Author: julien(a)jboss.com Date: 2007-03-07 09:18:05 -0500 (Wed, 07 Mar 2007) New Revision: 6573 Added: trunk/core/src/main/org/jboss/portal/core/impl/model/content/generic/ trunk/core/src/main/org/jboss/portal/core/impl/model/content/generic/GenericContent.java trunk/core/src/main/org/jboss/portal/core/impl/model/content/generic/GenericContentHandler.java trunk/widget/src/main/org/jboss/portal/widget/Widget.java trunk/widget/src/main/org/jboss/portal/widget/WidgetPortlet.java trunk/widget/src/main/org/jboss/portal/widget/WidgetProvider.java trunk/widget/src/main/org/jboss/portal/widget/google/GoogleWidget.java trunk/widget/src/main/org/jboss/portal/widget/google/GoogleWidgetFactory.java trunk/widget/src/main/org/jboss/portal/widget/google/GoogleWidgetProvider.java trunk/widget/src/main/org/jboss/portal/widget/google/GoogleWidgetRetrieval.java trunk/widget/src/resources/widget-war/ trunk/widget/src/resources/widget-war/WEB-INF/ trunk/widget/src/resources/widget-war/WEB-INF/portlet-instances.xml trunk/widget/src/resources/widget-war/WEB-INF/portlet.xml trunk/widget/src/resources/widget-war/WEB-INF/web.xml Removed: trunk/widget/src/main/org/jboss/portal/widget/google/GoogleWidgetPortlet.java trunk/widget/src/main/org/jboss/portal/widget/google/GoogleWidgetPortletInvoker.java trunk/widget/src/resources/widget-invoker-sar/ Modified: trunk/common/src/main/org/jboss/portal/common/util/Tools.java trunk/core-cms/src/resources/portal-cms-sar/META-INF/jboss-service.xml trunk/core/src/main/org/jboss/portal/core/impl/model/portal/WindowImpl.java trunk/core/src/main/org/jboss/portal/core/impl/model/portal/content/AbstractContentRenderer.java trunk/core/src/main/org/jboss/portal/core/impl/model/portal/content/GenericPortletContentRenderer.java trunk/core/src/main/org/jboss/portal/core/model/content/ContentType.java trunk/core/src/main/org/jboss/portal/core/model/portal/command/RenderWindowCommand.java trunk/core/src/resources/portal-core-sar/META-INF/jboss-service.xml trunk/widget/build.xml Log: - added generic support for content portlet - redone the google widget thing to integrate with new content contracts Modified: trunk/common/src/main/org/jboss/portal/common/util/Tools.java =================================================================== --- trunk/common/src/main/org/jboss/portal/common/util/Tools.java 2007-03-07 03:44:28 UTC (rev 6572) +++ trunk/common/src/main/org/jboss/portal/common/util/Tools.java 2007-03-07 14:18:05 UTC (rev 6573) @@ -178,8 +178,35 @@ } /** - * Pipe an input stream in an output stream. + * @see #getBytes(java.io.InputStream, int) + * @param in the input stream + * @return the bytes read from the stream + * @throws IOException + * @throws IllegalArgumentException if the input stream is null + */ + public static byte[] getBytes(InputStream in) throws IOException, IllegalArgumentException + { + return getBytes(in, DEFAULT_BUFFER_SIZE); + } + + /** + * Get the bytes from the provided input stream. No attempt will be made to close the stream. * + * @param in the input stream + * @param bufferSize the buffer size used to copy the bytes + * @return the bytes read from the stream + * @throws IOException + * @throws IllegalArgumentException if the input stream is null or the buffer size < 1 + */ + public static byte[] getBytes(InputStream in, int bufferSize) throws IOException, IllegalArgumentException + { + ByteArrayOutputStream out = new ByteArrayOutputStream(); + copy(in, out, bufferSize); + return out.toByteArray(); + } + + /** + * @see #copy(java.io.InputStream, java.io.OutputStream, int) * @param in the incoming stream * @param out the outcoming stream * @throws IllegalArgumentException if an argument is null @@ -190,7 +217,8 @@ } /** - * Pipe an incoming stream in an outcoming stream. + * Pipe an incoming stream in an outcoming stream until no bytes is available from the input stream. + * No attempts will be made to close the streams. * * @param in the incoming stream * @param out the outcoming stream Added: trunk/core/src/main/org/jboss/portal/core/impl/model/content/generic/GenericContent.java =================================================================== --- trunk/core/src/main/org/jboss/portal/core/impl/model/content/generic/GenericContent.java (rev 0) +++ trunk/core/src/main/org/jboss/portal/core/impl/model/content/generic/GenericContent.java 2007-03-07 14:18:05 UTC (rev 6573) @@ -0,0 +1,74 @@ +/****************************************************************************** + * JBoss, a division of Red Hat * + * Copyright 2006, Red Hat Middleware, LLC, and individual * + * contributors as indicated by the @authors tag. See the * + * copyright.txt in the distribution for a full listing of * + * individual contributors. * + * * + * This is free software; you can redistribute it and/or modify it * + * under the terms of the GNU Lesser General Public License as * + * published by the Free Software Foundation; either version 2.1 of * + * the License, or (at your option) any later version. * + * * + * This software is distributed in the hope that it will be useful, * + * but WITHOUT ANY WARRANTY; without even the implied warranty of * + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * + * Lesser General Public License for more details. * + * * + * You should have received a copy of the GNU Lesser General Public * + * License along with this software; if not, write to the Free * + * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA * + * 02110-1301 USA, or see the FSF site: http://www.fsf.org. * + ******************************************************************************/ +package org.jboss.portal.core.impl.model.content.generic; + +import org.jboss.portal.core.model.content.Content; +import org.jboss.portal.core.model.content.spi.ContentState; +import org.jboss.portal.core.impl.model.content.portlet.PortletContentHandler; +import org.jboss.portal.common.util.LocalizedString; + +import java.util.Locale; + +/** + * @author <a href="mailto:julien@jboss.org">Julien Viet</a> + * @version $Revision: 1.1 $ + */ +public class GenericContent implements Content +{ + + /** . */ + private final ContentState state; + + /** . */ + private final GenericContentHandler handler; + + /** . */ + private final String contextId; + + public GenericContent(GenericContentHandler handler, String contextId, ContentState state) + { + this.handler = handler; + this.contextId = contextId; + this.state = state; + } + + public LocalizedString getDisplayName() + { + return new LocalizedString(state.getURI() + " portlet", Locale.ENGLISH); + } + + public boolean isMutable() + { + return true; + } + + public String getURI() + { + return state.getURI(); + } + + public void setURI(String uri) + { + state.setURI(uri); + } +} Added: trunk/core/src/main/org/jboss/portal/core/impl/model/content/generic/GenericContentHandler.java =================================================================== --- trunk/core/src/main/org/jboss/portal/core/impl/model/content/generic/GenericContentHandler.java (rev 0) +++ trunk/core/src/main/org/jboss/portal/core/impl/model/content/generic/GenericContentHandler.java 2007-03-07 14:18:05 UTC (rev 6573) @@ -0,0 +1,40 @@ +/****************************************************************************** + * JBoss, a division of Red Hat * + * Copyright 2006, Red Hat Middleware, LLC, and individual * + * contributors as indicated by the @authors tag. See the * + * copyright.txt in the distribution for a full listing of * + * individual contributors. * + * * + * This is free software; you can redistribute it and/or modify it * + * under the terms of the GNU Lesser General Public License as * + * published by the Free Software Foundation; either version 2.1 of * + * the License, or (at your option) any later version. * + * * + * This software is distributed in the hope that it will be useful, * + * but WITHOUT ANY WARRANTY; without even the implied warranty of * + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * + * Lesser General Public License for more details. * + * * + * You should have received a copy of the GNU Lesser General Public * + * License along with this software; if not, write to the Free * + * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA * + * 02110-1301 USA, or see the FSF site: http://www.fsf.org. * + ******************************************************************************/ +package org.jboss.portal.core.impl.model.content.generic; + +import org.jboss.portal.core.impl.model.content.AbstractContentHandler; +import org.jboss.portal.core.model.content.spi.ContentHandler; +import org.jboss.portal.core.model.content.spi.ContentState; +import org.jboss.portal.core.model.content.Content; + +/** + * @author <a href="mailto:julien@jboss.org">Julien Viet</a> + * @version $Revision: 1.1 $ + */ +public class GenericContentHandler extends AbstractContentHandler implements ContentHandler +{ + public Content newContent(String contextId, ContentState state) + { + return new GenericContent(this, contextId, state); + } +} Modified: trunk/core/src/main/org/jboss/portal/core/impl/model/portal/WindowImpl.java =================================================================== --- trunk/core/src/main/org/jboss/portal/core/impl/model/portal/WindowImpl.java 2007-03-07 03:44:28 UTC (rev 6572) +++ trunk/core/src/main/org/jboss/portal/core/impl/model/portal/WindowImpl.java 2007-03-07 14:18:05 UTC (rev 6573) @@ -230,7 +230,16 @@ ContentType contentType = getContentType(); // - return context.getContentHandler(contentType); + ContentHandler handler = context.getContentHandler(contentType); + + // + if (handler == null) + { + handler = context.getContentHandler(ContentType.GENERIC); + } + + // + return handler; } } } Modified: trunk/core/src/main/org/jboss/portal/core/impl/model/portal/content/AbstractContentRenderer.java =================================================================== --- trunk/core/src/main/org/jboss/portal/core/impl/model/portal/content/AbstractContentRenderer.java 2007-03-07 03:44:28 UTC (rev 6572) +++ trunk/core/src/main/org/jboss/portal/core/impl/model/portal/content/AbstractContentRenderer.java 2007-03-07 14:18:05 UTC (rev 6573) @@ -63,6 +63,11 @@ this.registry = registry; } + public ContentType getRegisteredContentType() + { + return registeredContentType; + } + protected void startService() throws Exception { registeredContentType = ContentType.create(contentType); Modified: trunk/core/src/main/org/jboss/portal/core/impl/model/portal/content/GenericPortletContentRenderer.java =================================================================== --- trunk/core/src/main/org/jboss/portal/core/impl/model/portal/content/GenericPortletContentRenderer.java 2007-03-07 03:44:28 UTC (rev 6572) +++ trunk/core/src/main/org/jboss/portal/core/impl/model/portal/content/GenericPortletContentRenderer.java 2007-03-07 14:18:05 UTC (rev 6573) @@ -28,7 +28,9 @@ import org.jboss.portal.core.model.portal.Window; import org.jboss.portal.core.model.portal.PortalObjectId; import org.jboss.portal.core.model.content.Content; +import org.jboss.portal.core.model.content.ContentType; import org.jboss.portal.core.controller.ControllerContext; +import org.jboss.portal.core.impl.model.content.ContentEditorRegistry; import org.jboss.portal.portlet.PortletParametersStateString; import org.jboss.portal.Mode; import org.jboss.portal.theme.page.WindowResult; @@ -75,9 +77,27 @@ protected Instance findInstance(RenderWindowCommand cmd) { - ControllerContext context = cmd.getControllerContext(); - InstanceContainer container = context.getController().getInstanceContainer(); - return container.getDefinition(instanceName); + String id = instanceName; + + // + if (id == null) + { + Window window = cmd.getWindow(); + ContentType contentType = window.getContentType(); + id = ContentEditorRegistry.getInstance().getEditor(contentType); + } + + // + if (id != null) + { + ControllerContext context = cmd.getControllerContext(); + InstanceContainer container = context.getController().getInstanceContainer(); + return container.getDefinition(id); + } + else + { + return null; + } } public Object renderWindow(RenderWindowCommand cmd) throws Exception @@ -86,11 +106,17 @@ Window window = cmd.getWindow(); PortalObjectId windowId = window.getId(); + // No content + Content content = window.getContent(); + if (content == null) + { + return null; + } + // Initialize the navigational state with the URI when needed PortletParametersStateString navigationalState = (PortletParametersStateString)context.getAttribute(RenderWindowCommand.NAVIGATIONAL_STATE_SCOPE, windowId); if (navigationalState == null) { - Content content = window.getContent(); String uri = content.getURI(); navigationalState = new PortletParametersStateString(); navigationalState.setValue("uri", uri); Modified: trunk/core/src/main/org/jboss/portal/core/model/content/ContentType.java =================================================================== --- trunk/core/src/main/org/jboss/portal/core/model/content/ContentType.java 2007-03-07 03:44:28 UTC (rev 6572) +++ trunk/core/src/main/org/jboss/portal/core/model/content/ContentType.java 2007-03-07 14:18:05 UTC (rev 6573) @@ -43,6 +43,9 @@ public static final ContentType PORTLET = new ContentType("portlet"); /** . */ + public static final ContentType GENERIC = new ContentType("generic"); + + /** . */ private final String value; private ContentType(String value) @@ -91,6 +94,10 @@ { return PORTLET; } + else if ("generic".equals(value)) + { + return GENERIC; + } else if ("cms".equals(value)) { return CMS; Modified: trunk/core/src/main/org/jboss/portal/core/model/portal/command/RenderWindowCommand.java =================================================================== --- trunk/core/src/main/org/jboss/portal/core/model/portal/command/RenderWindowCommand.java 2007-03-07 03:44:28 UTC (rev 6572) +++ trunk/core/src/main/org/jboss/portal/core/model/portal/command/RenderWindowCommand.java 2007-03-07 14:18:05 UTC (rev 6573) @@ -75,13 +75,18 @@ public Object execute() throws ControllerException { ContentRendererRegistry registry = context.getController().getContentRendererRegistry(); - ContentType contentType = window.getContentType(); - ContentRenderer renderer = registry.getRenderer(contentType); + // Try generic renderer if (renderer == null) { + renderer = registry.getRenderer(ContentType.GENERIC); + } + + // + if (renderer == null) + { return null; } else Modified: trunk/core/src/resources/portal-core-sar/META-INF/jboss-service.xml =================================================================== --- trunk/core/src/resources/portal-core-sar/META-INF/jboss-service.xml 2007-03-07 03:44:28 UTC (rev 6572) +++ trunk/core/src/resources/portal-core-sar/META-INF/jboss-service.xml 2007-03-07 14:18:05 UTC (rev 6573) @@ -563,6 +563,17 @@ proxy-type="attribute">portal:container=Instance</depends> <attribute name="ContentType">portlet</attribute> </mbean> + <mbean + code="org.jboss.portal.core.impl.model.content.generic.GenericContentHandler" + name="portal:service=ContentHandler,type=generic" + xmbean-dd="" + xmbean-code="org.jboss.portal.jems.as.system.JBossServiceModelMBean"> + <xmbean/> + <depends + optional-attribute-name="Registry" + proxy-type="attribute">portal:container=PortalObject</depends> + <attribute name="ContentType">generic</attribute> + </mbean> <!-- Customization manager --> <mbean @@ -943,6 +954,21 @@ optional-attribute-name="CustomizationManager" proxy-type="attribute">portal:service=CustomizationManager</depends> </mbean> + <mbean + code="org.jboss.portal.core.impl.model.portal.content.GenericPortletContentRenderer" + name="portal:service=ContentRenderer,type=generic" + xmbean-dd="" + xmbean-code="org.jboss.portal.jems.as.system.JBossServiceModelMBean"> + <xmbean/> + <attribute name="ContentType">generic</attribute> + <attribute name="DecorateContent">true</attribute> + <depends + optional-attribute-name="Registry" + proxy-type="attribute">portal:service=ContentRendererRegistry</depends> + <depends + optional-attribute-name="CustomizationManager" + proxy-type="attribute">portal:service=CustomizationManager</depends> + </mbean> <!-- The core controller --> <mbean Modified: trunk/core-cms/src/resources/portal-cms-sar/META-INF/jboss-service.xml =================================================================== --- trunk/core-cms/src/resources/portal-cms-sar/META-INF/jboss-service.xml 2007-03-07 03:44:28 UTC (rev 6572) +++ trunk/core-cms/src/resources/portal-cms-sar/META-INF/jboss-service.xml 2007-03-07 14:18:05 UTC (rev 6573) @@ -687,7 +687,6 @@ <xmbean/> <attribute name="ContentType">cms</attribute> <attribute name="DecorateContent">false</attribute> - <attribute name="InstanceName">CMSPortletInstance</attribute> <depends optional-attribute-name="Registry" proxy-type="attribute">portal:service=ContentRendererRegistry</depends> Modified: trunk/widget/build.xml =================================================================== --- trunk/widget/build.xml 2007-03-07 03:44:28 UTC (rev 6572) +++ trunk/widget/build.xml 2007-03-07 14:18:05 UTC (rev 6573) @@ -89,12 +89,14 @@ &libraries; <path id="library.classpath"> <path refid="jbossas/core.libs.classpath"/> + <path refid="jboss/backport.concurrent.classpath"/> <path refid="apache.log4j.classpath"/> </path> <!-- Configure modules --> <call target="configure-modules"/> <path id="dependentmodule.classpath"> + <path refid="jboss.portlet-api.classpath"/> <path refid="jboss.portal-common.classpath"/> <path refid="jboss.portal-jems.classpath"/> <path refid="jboss.portal-server.classpath"/> @@ -145,13 +147,23 @@ description="Generate all target output." depends="compile"> - <!-- widget-invoker-lib.jar --> + <!-- widget-lib.jar --> <mkdir dir="${build.lib}"/> - <jar jarfile="${build.lib}/widget-invoker-lib.jar"> + <jar jarfile="${build.lib}/widget-lib.jar"> <fileset dir="${build.classes}"/> </jar> + <!-- widget.war --> + <mkdir dir="${build.resources}/widget-war/WEB-INF/lib"/> + <copy todir="${build.resources}/widget-war/WEB-INF/lib"> + <fileset dir="${build.lib}" includes="widget-lib.jar"/> + </copy> + <jar jarfile="${build.lib}/widget.war"> + <fileset dir="${build.resources}/widget-war"/> + </jar> + <!-- widget-invoker.sar --> +<!-- <mkdir dir="${build.resources}/widget-invoker-sar/lib"/> <copy todir="${build.resources}/widget-invoker-sar/lib"> <fileset dir="${build.lib}" includes="widget-invoker-lib.jar"/> @@ -159,6 +171,7 @@ <jar jarfile="${build.lib}/widget-invoker.sar"> <fileset dir="${build.resources}/widget-invoker-sar"/> </jar> +--> </target> <!-- ================================================================== --> @@ -197,14 +210,14 @@ description="Deploy." depends="output"> <require file="${jboss.home}/server/${portal.deploy.dir}"/> - <copy file="${build.lib}/widget-invoker.sar" todir="${jboss.home}/server/${portal.deploy.dir}"/> + <copy file="${build.lib}/widget.war" todir="${jboss.home}/server/${portal.deploy.dir}"/> </target> <target name="undeploy" description="Undeploy." depends="init"> <require file="${jboss.home}/server/${portal.deploy.dir}"/> - <delete file="${jboss.home}/server/${portal.deploy.dir}/widget-invoker.sar"/> + <delete file="${jboss.home}/server/${portal.deploy.dir}/widget.war"/> </target> </project> Added: trunk/widget/src/main/org/jboss/portal/widget/Widget.java =================================================================== --- trunk/widget/src/main/org/jboss/portal/widget/Widget.java (rev 0) +++ trunk/widget/src/main/org/jboss/portal/widget/Widget.java 2007-03-07 14:18:05 UTC (rev 6573) @@ -0,0 +1,42 @@ +/****************************************************************************** + * JBoss, a division of Red Hat * + * Copyright 2006, Red Hat Middleware, LLC, and individual * + * contributors as indicated by the @authors tag. See the * + * copyright.txt in the distribution for a full listing of * + * individual contributors. * + * * + * This is free software; you can redistribute it and/or modify it * + * under the terms of the GNU Lesser General Public License as * + * published by the Free Software Foundation; either version 2.1 of * + * the License, or (at your option) any later version. * + * * + * This software is distributed in the hope that it will be useful, * + * but WITHOUT ANY WARRANTY; without even the implied warranty of * + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * + * Lesser General Public License for more details. * + * * + * You should have received a copy of the GNU Lesser General Public * + * License along with this software; if not, write to the Free * + * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA * + * 02110-1301 USA, or see the FSF site: http://www.fsf.org. * + ******************************************************************************/ +package org.jboss.portal.widget; + +import org.jboss.portal.common.util.LocalizedString; + +/** + * @author <a href="mailto:julien@jboss.org">Julien Viet</a> + * @version $Revision: 1.1 $ + */ +public interface Widget +{ + + String getId(); + + LocalizedString getTitle(); + + LocalizedString getDescription(); + + String render(); + +} Added: trunk/widget/src/main/org/jboss/portal/widget/WidgetPortlet.java =================================================================== --- trunk/widget/src/main/org/jboss/portal/widget/WidgetPortlet.java (rev 0) +++ trunk/widget/src/main/org/jboss/portal/widget/WidgetPortlet.java 2007-03-07 14:18:05 UTC (rev 6573) @@ -0,0 +1,113 @@ +/****************************************************************************** + * JBoss, a division of Red Hat * + * Copyright 2006, Red Hat Middleware, LLC, and individual * + * contributors as indicated by the @authors tag. See the * + * copyright.txt in the distribution for a full listing of * + * individual contributors. * + * * + * This is free software; you can redistribute it and/or modify it * + * under the terms of the GNU Lesser General Public License as * + * published by the Free Software Foundation; either version 2.1 of * + * the License, or (at your option) any later version. * + * * + * This software is distributed in the hope that it will be useful, * + * but WITHOUT ANY WARRANTY; without even the implied warranty of * + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * + * Lesser General Public License for more details. * + * * + * You should have received a copy of the GNU Lesser General Public * + * License along with this software; if not, write to the Free * + * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA * + * 02110-1301 USA, or see the FSF site: http://www.fsf.org. * + ******************************************************************************/ +package org.jboss.portal.widget; + +import org.jboss.portal.widget.google.GoogleWidgetProvider; + +import javax.portlet.GenericPortlet; +import javax.portlet.RenderRequest; +import javax.portlet.RenderResponse; +import javax.portlet.PortletException; +import javax.portlet.PortletSecurityException; +import javax.portlet.PortletURL; +import javax.portlet.PortletMode; +import javax.portlet.ActionRequest; +import javax.portlet.ActionResponse; +import java.io.IOException; +import java.io.PrintWriter; +import java.util.Collection; +import java.util.Iterator; + +/** + * @author <a href="mailto:julien@jboss.org">Julien Viet</a> + * @version $Revision: 1.1 $ + */ +public class WidgetPortlet extends GenericPortlet +{ + + /** . */ + private static final PortletMode VIEW_CONTENT_MODE = new PortletMode("view_content"); + + /** . */ + private static final PortletMode EDIT_CONTENT_MODE = new PortletMode("edit_content"); + + /** . */ + private GoogleWidgetProvider provider = new GoogleWidgetProvider(); + + public void init() throws PortletException + { + provider.start(); + } + + + public void processAction(ActionRequest req, ActionResponse resp) throws PortletException, PortletSecurityException, IOException + { + } + + public void render(RenderRequest req, RenderResponse resp) throws PortletException, PortletSecurityException, IOException + { + if (VIEW_CONTENT_MODE.equals(req.getPortletMode())) + { + resp.setContentType("text/html"); + PrintWriter writer = resp.getWriter(); + String uri = req.getParameter("uri"); + Widget widget = provider.getWidget(uri); + if (widget != null) + { + writer.print(widget.render()); + } + else + { + writer.print("Widget is not available"); + } + writer.close(); + } + else if (EDIT_CONTENT_MODE.equals(req.getPortletMode())) + { + resp.setContentType("text/html"); + PrintWriter writer = resp.getWriter(); + Collection widgets = provider.getKeys(); + writer.print("<ul>"); + int size = 0; + for (Iterator i = widgets.iterator();i.hasNext() && size < 9;size++) + { + String key = (String)i.next(); + Widget widget = provider.getWidget(key); + if (widget != null) + { + PortletURL url = resp.createActionURL(); + url.setParameter("meta_action", "select"); + url.setParameter("uri", widget.getId()); + writer.print("<li><a href=\"" + url + "\">" + widget.getTitle().getDefaultString() + "</a></li>"); + } + } + writer.print("/<ul>"); + writer.close(); + } + } + + public void destroy() + { + provider.stop(); + } +} Added: trunk/widget/src/main/org/jboss/portal/widget/WidgetProvider.java =================================================================== --- trunk/widget/src/main/org/jboss/portal/widget/WidgetProvider.java (rev 0) +++ trunk/widget/src/main/org/jboss/portal/widget/WidgetProvider.java 2007-03-07 14:18:05 UTC (rev 6573) @@ -0,0 +1,38 @@ +/****************************************************************************** + * JBoss, a division of Red Hat * + * Copyright 2006, Red Hat Middleware, LLC, and individual * + * contributors as indicated by the @authors tag. See the * + * copyright.txt in the distribution for a full listing of * + * individual contributors. * + * * + * This is free software; you can redistribute it and/or modify it * + * under the terms of the GNU Lesser General Public License as * + * published by the Free Software Foundation; either version 2.1 of * + * the License, or (at your option) any later version. * + * * + * This software is distributed in the hope that it will be useful, * + * but WITHOUT ANY WARRANTY; without even the implied warranty of * + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * + * Lesser General Public License for more details. * + * * + * You should have received a copy of the GNU Lesser General Public * + * License along with this software; if not, write to the Free * + * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA * + * 02110-1301 USA, or see the FSF site: http://www.fsf.org. * + ******************************************************************************/ +package org.jboss.portal.widget; + +import java.util.Collection; + +/** + * @author <a href="mailto:julien@jboss.org">Julien Viet</a> + * @version $Revision: 1.1 $ + */ +public interface WidgetProvider +{ + + Collection getKeys(); + + Widget getWidget(String key); + +} Added: trunk/widget/src/main/org/jboss/portal/widget/google/GoogleWidget.java =================================================================== --- trunk/widget/src/main/org/jboss/portal/widget/google/GoogleWidget.java (rev 0) +++ trunk/widget/src/main/org/jboss/portal/widget/google/GoogleWidget.java 2007-03-07 14:18:05 UTC (rev 6573) @@ -0,0 +1,157 @@ +/****************************************************************************** + * JBoss, a division of Red Hat * + * Copyright 2006, Red Hat Middleware, LLC, and individual * + * contributors as indicated by the @authors tag. See the * + * copyright.txt in the distribution for a full listing of * + * individual contributors. * + * * + * This is free software; you can redistribute it and/or modify it * + * under the terms of the GNU Lesser General Public License as * + * published by the Free Software Foundation; either version 2.1 of * + * the License, or (at your option) any later version. * + * * + * This software is distributed in the hope that it will be useful, * + * but WITHOUT ANY WARRANTY; without even the implied warranty of * + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * + * Lesser General Public License for more details. * + * * + * You should have received a copy of the GNU Lesser General Public * + * License along with this software; if not, write to the Free * + * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA * + * 02110-1301 USA, or see the FSF site: http://www.fsf.org. * + ******************************************************************************/ +package org.jboss.portal.widget.google; + +import org.jboss.portal.common.util.LocalizedString; +import org.jboss.portal.common.util.UUIDGenerator; +import org.jboss.portal.widget.Widget; + +/** + * Getting list : + * http://www.google.com/ig/directory?synd=open + * + * synd=open -> mandatory to get the embedable widgets + * &source=gghp ???? + * + * &start= default=0 [->sa=N ??? ] + * &num= default=24 + * &cat= default=all (popular|news|tools|communication|funandgames|finance|sports|lifestyle|technology|new) + * + * <Module> + * <ModulePrefs + * title="" + * author="" + * author_email="" + * author_affiliation="" + * author_location="" + * screenshot="" + * thumbnail="" + * category="" + * description="" + * render_inline="optional" + * height="" + * scaling="true|false" + * scrolling="true|false"> + * <UserPref + * name="" + * display_name="" + * default_value=""/> + * + * Getting javascript : + * + * http://gmodules.com/ig/ifr?url= + * up_color=blue + * synd=open + * w=554 + * h=205 + * title=Date+%26+Time + * border=%23ffffff%7C3px%2C1px+solid+%23999999 + * output=js + * + + * up_ + user pref name = value + * + * @author <a href="mailto:julien@jboss.org">Julien Viet</a> + * @version $Revision: 1.1 $ + */ +public class GoogleWidget implements Widget +{ + + /** . */ + private static final UUIDGenerator generator = new UUIDGenerator(); + + /** . */ + private final String url; + + /** . */ + private final LocalizedString title; + + /** . */ + private final LocalizedString description; + + /** . */ + private final int width; + + /** . */ + private final int height; + + public GoogleWidget(String url, + LocalizedString title, + LocalizedString description, + int width, + int height) + { + this.url = url; + this.title = title; + this.description = description; + this.width = width; + this.height = height; + } + + public String getId() + { + return url; + } + + public LocalizedString getTitle() + { + return title; + } + + public LocalizedString getDescription() + { + return description; + } + + public String render() + { + String id = generator.generateKey(); + String tmp = "http://gmodules.com/ig/ifr?url=" + url + + "&amp;synd=open" + + "&amp;w=" + width + + "&amp;h=" + height + + "&amp;title=" + title.getDefaultString() + +// "&amp;border=%23ffffff%7C3px%2C1px+solid+%23999999" + + "&amp;border=%23ffffff%7C3px%2C1px+none+%23999999" + + "&amp;output=js"; + + String clipper = "" + + "(function(){\n" + + "var a = document.getElementById('" + id + "');\n" + + "var b = a.childNodes.item(2);\n" + // table + "var c = b.childNodes.item(0);\n" + // tbody + "var d = c.childNodes.item(0);\n" + // tr + "var e = c.childNodes.item(1);\n" + // tr + "var f = c.childNodes.item(3);\n" + // tr + "c.removeChild(d);\n" + + "c.removeChild(e);\n" + + "c.removeChild(f);\n" + + "})();"; + + return "<div id=\"" + id + "\">\n" + + "<script src=\"" + tmp + "\"></script>\n" + + "<script>" + clipper + "</script>\n" + + "</div>\n"; + } + + +} Added: trunk/widget/src/main/org/jboss/portal/widget/google/GoogleWidgetFactory.java =================================================================== --- trunk/widget/src/main/org/jboss/portal/widget/google/GoogleWidgetFactory.java (rev 0) +++ trunk/widget/src/main/org/jboss/portal/widget/google/GoogleWidgetFactory.java 2007-03-07 14:18:05 UTC (rev 6573) @@ -0,0 +1,80 @@ +/****************************************************************************** + * JBoss, a division of Red Hat * + * Copyright 2006, Red Hat Middleware, LLC, and individual * + * contributors as indicated by the @authors tag. See the * + * copyright.txt in the distribution for a full listing of * + * individual contributors. * + * * + * This is free software; you can redistribute it and/or modify it * + * under the terms of the GNU Lesser General Public License as * + * published by the Free Software Foundation; either version 2.1 of * + * the License, or (at your option) any later version. * + * * + * This software is distributed in the hope that it will be useful, * + * but WITHOUT ANY WARRANTY; without even the implied warranty of * + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * + * Lesser General Public License for more details. * + * * + * You should have received a copy of the GNU Lesser General Public * + * License along with this software; if not, write to the Free * + * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA * + * 02110-1301 USA, or see the FSF site: http://www.fsf.org. * + ******************************************************************************/ +package org.jboss.portal.widget.google; + +import org.jboss.portal.common.util.XML; +import org.jboss.portal.common.util.LocalizedString; +import org.w3c.dom.Document; +import org.w3c.dom.Element; + +import javax.xml.parsers.DocumentBuilderFactory; +import javax.xml.parsers.DocumentBuilder; +import java.net.URL; +import java.util.Iterator; +import java.util.Locale; + +/** + * @author <a href="mailto:julien@jboss.org">Julien Viet</a> + * @version $Revision: 1.1 $ + */ +public class GoogleWidgetFactory +{ + + /** . */ + private final URL url; + + public GoogleWidgetFactory(URL url) + { + if (url == null) + { + throw new IllegalArgumentException("No null URL"); + } + this.url = url; + } + + public URL getURL() + { + return url; + } + + public GoogleWidget create() throws Exception + { + DocumentBuilderFactory factory = XML.getDocumentBuilderFactory(); + DocumentBuilder builder = factory.newDocumentBuilder(); + Document doc = builder.parse(url.toString()); + Element moduleElt = doc.getDocumentElement(); + Iterator modulePrefsEltIterator = XML.getChildrenIterator(moduleElt, "ModulePrefs"); + Element modulePrefsElt = (Element)modulePrefsEltIterator.next(); + String titleAttr = modulePrefsElt.getAttribute("title"); + String descriptionAttr = modulePrefsElt.getAttribute("description"); + String widthAttr = modulePrefsElt.getAttribute("width"); + String heightAttr = modulePrefsElt.getAttribute("height"); + + + LocalizedString title = titleAttr != null ? new LocalizedString(titleAttr, Locale.ENGLISH) : null; + LocalizedString description = descriptionAttr != null ? new LocalizedString(descriptionAttr, Locale.ENGLISH) : null; + int width = (widthAttr != null && widthAttr.length() > 0) ? Integer.parseInt(widthAttr) : 320; + int height = (heightAttr != null && heightAttr.length() > 0) ? Integer.parseInt(heightAttr) : 200; + return new GoogleWidget(url.toString(), title, description, width, height); + } +} Deleted: trunk/widget/src/main/org/jboss/portal/widget/google/GoogleWidgetPortlet.java =================================================================== --- trunk/widget/src/main/org/jboss/portal/widget/google/GoogleWidgetPortlet.java 2007-03-07 03:44:28 UTC (rev 6572) +++ trunk/widget/src/main/org/jboss/portal/widget/google/GoogleWidgetPortlet.java 2007-03-07 14:18:05 UTC (rev 6573) @@ -1,153 +0,0 @@ -/****************************************************************************** - * JBoss, a division of Red Hat * - * Copyright 2006, Red Hat Middleware, LLC, and individual * - * contributors as indicated by the @authors tag. See the * - * copyright.txt in the distribution for a full listing of * - * individual contributors. * - * * - * This is free software; you can redistribute it and/or modify it * - * under the terms of the GNU Lesser General Public License as * - * published by the Free Software Foundation; either version 2.1 of * - * the License, or (at your option) any later version. * - * * - * This software is distributed in the hope that it will be useful, * - * but WITHOUT ANY WARRANTY; without even the implied warranty of * - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * - * Lesser General Public License for more details. * - * * - * You should have received a copy of the GNU Lesser General Public * - * License along with this software; if not, write to the Free * - * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA * - * 02110-1301 USA, or see the FSF site: http://www.fsf.org. * - ******************************************************************************/ -package org.jboss.portal.widget.google; - -import org.w3c.dom.Document; -import org.w3c.dom.Element; -import org.jboss.portal.common.util.XML; -import org.jboss.portal.portlet.Portlet; -import org.jboss.portal.portlet.PortletContext; -import org.jboss.portal.portlet.support.info.MetaInfoSupport; -import org.jboss.portal.portlet.support.info.SessionInfoSupport; -import org.jboss.portal.portlet.support.info.CacheInfoSupport; -import org.jboss.portal.portlet.support.info.SecurityInfoSupport; -import org.jboss.portal.portlet.support.info.PreferencesInfoSupport; -import org.jboss.portal.portlet.support.info.CapabilitiesInfoSupport; -import org.jboss.portal.portlet.info.PortletInfo; -import org.jboss.portal.portlet.info.CapabilitiesInfo; -import org.jboss.portal.portlet.info.PreferencesInfo; -import org.jboss.portal.portlet.info.MetaInfo; -import org.jboss.portal.portlet.info.SecurityInfo; -import org.jboss.portal.portlet.info.CacheInfo; -import org.jboss.portal.portlet.info.SessionInfo; - -import java.util.Iterator; - -/** - * @author <a href="mailto:julien@jboss.org">Julien Viet</a> - * @version $Revision: 1.1 $ - */ -public class GoogleWidgetPortlet implements Portlet -{ - - /** . */ - private final String id; - - /** . */ - private final String title; - - /** . */ - private final String description; - - /** . */ - private final Info info; - - /** . */ - private final String content; - - public GoogleWidgetPortlet(String id, Document widgetDoc) - { - this.id = id; - this.info = new Info(); - - Element moduleElt = widgetDoc.getDocumentElement(); - Iterator modulePrefsEltIterator = XML.getChildrenIterator(moduleElt, "ModulePrefs"); - Element modulePrefsElt = (Element)modulePrefsEltIterator.next(); - - this.title = modulePrefsElt.getAttribute("title"); - this.description = modulePrefsElt.getAttribute("description"); - - Iterator contentEltIterator = XML.getChildrenIterator(moduleElt, "Content"); - Element contentElt = (Element)contentEltIterator.next(); - - this.content = XML.asString(contentElt); - } - - - public PortletContext getContext() - { - return PortletContext.createPortletContext(id); - } - - public PortletInfo getInfo() - { - return info; - } - - public boolean isRemote() - { - return false; - } - - public String getContent() - { - return content; - } - - public String getTitle() - { - return title; - } - - private class Info implements PortletInfo - { - public CapabilitiesInfo getCapabilities() - { - return new CapabilitiesInfoSupport(); - } - - public PreferencesInfo getPreferences() - { - return new PreferencesInfoSupport(); - } - - public MetaInfo getMeta() - { - MetaInfoSupport support = new MetaInfoSupport(); - support.setDisplayName(title); - support.setDescription(description); - return support; - } - - public SecurityInfo getSecurity() - { - return new SecurityInfoSupport(); - } - - public CacheInfo getCache() - { - return new CacheInfoSupport(); - } - - public SessionInfo getSession() - { - return new SessionInfoSupport(); - } - - public Boolean isRemotable() - { - return Boolean.FALSE; - } - } - -} Deleted: trunk/widget/src/main/org/jboss/portal/widget/google/GoogleWidgetPortletInvoker.java =================================================================== --- trunk/widget/src/main/org/jboss/portal/widget/google/GoogleWidgetPortletInvoker.java 2007-03-07 03:44:28 UTC (rev 6572) +++ trunk/widget/src/main/org/jboss/portal/widget/google/GoogleWidgetPortletInvoker.java 2007-03-07 14:18:05 UTC (rev 6573) @@ -1,234 +0,0 @@ -/****************************************************************************** - * JBoss, a division of Red Hat * - * Copyright 2006, Red Hat Middleware, LLC, and individual * - * contributors as indicated by the @authors tag. See the * - * copyright.txt in the distribution for a full listing of * - * individual contributors. * - * * - * This is free software; you can redistribute it and/or modify it * - * under the terms of the GNU Lesser General Public License as * - * published by the Free Software Foundation; either version 2.1 of * - * the License, or (at your option) any later version. * - * * - * This software is distributed in the hope that it will be useful, * - * but WITHOUT ANY WARRANTY; without even the implied warranty of * - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * - * Lesser General Public License for more details. * - * * - * You should have received a copy of the GNU Lesser General Public * - * License along with this software; if not, write to the Free * - * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA * - * 02110-1301 USA, or see the FSF site: http://www.fsf.org. * - ******************************************************************************/ -package org.jboss.portal.widget.google; - -import org.jboss.portal.portlet.PortletInvoker; -import org.jboss.portal.portlet.PortletInvokerException; -import org.jboss.portal.portlet.Portlet; -import org.jboss.portal.portlet.PortletContext; -import org.jboss.portal.portlet.InvokerUnavailableException; -import org.jboss.portal.portlet.NoSuchPortletException; -import org.jboss.portal.portlet.state.PropertyMap; -import org.jboss.portal.portlet.state.PropertyChange; -import org.jboss.portal.portlet.invocation.response.PortletInvocationResponse; -import org.jboss.portal.portlet.invocation.response.FragmentResponse; -import org.jboss.portal.portlet.invocation.PortletInvocation; -import org.jboss.portal.portlet.invocation.RenderInvocation; -import org.jboss.portal.common.util.XML; -import org.jboss.portal.jems.as.system.AbstractJBossService; -import org.w3c.dom.Document; - -import javax.swing.text.html.HTMLEditorKit; -import javax.swing.text.html.HTML; -import javax.swing.text.MutableAttributeSet; -import javax.xml.parsers.DocumentBuilderFactory; -import javax.xml.parsers.DocumentBuilder; -import java.util.Set; -import java.util.List; -import java.util.Map; -import java.util.HashMap; -import java.util.StringTokenizer; -import java.util.LinkedHashSet; -import java.util.Iterator; -import java.util.Collections; -import java.util.LinkedHashMap; -import java.util.HashSet; -import java.net.URL; -import java.net.MalformedURLException; -import java.io.InputStream; -import java.io.InputStreamReader; - -/** - * @author <a href="mailto:julien@jboss.org">Julien Viet</a> - * @version $Revision: 1.1 $ - */ -public class GoogleWidgetPortletInvoker extends AbstractJBossService implements PortletInvoker -{ - - private volatile Map portletMap; - - private static class ParserAccessor extends HTMLEditorKit - { - public Parser getParser() - { - return super.getParser(); - } - } - - public Map getPortletMap() throws PortletInvokerException - { - // Lazy create the map - if (portletMap == null) - { - try - { - LinkedHashMap portletMap = new LinkedHashMap(); - - // Find widget URLs - URL url = new URL("http://www.google.com/ig/directory"); - InputStream in = url.openStream(); - final LinkedHashSet urls = new LinkedHashSet(); - HTMLEditorKit.ParserCallback callback = new HTMLEditorKit.ParserCallback() - { - public void handleStartTag(HTML.Tag t, MutableAttributeSet attrSet, int pos) - { - if (t == HTML.Tag.A) - { - try - { - String href = (String)attrSet.getAttribute(HTML.Attribute.HREF); - URL url = new URL(href); - String query = url.getQuery(); - if (query != null) - { - Map params = new HashMap(); - StringTokenizer st = new StringTokenizer(query, "&"); - while (st.hasMoreTokens()) - { - String pair = st.nextToken(); - int separator = pair.indexOf('='); - if (separator != -1) - { - String left = pair.substring(0, separator); - String right = pair.substring(separator + 1); - params.put(left, right); - } - } - - // - if (params.containsKey("url")) - { - url = new URL((String)params.get("url")); - if (url.toString().endsWith(".xml")) - { - urls.add(url); - } - } - } - } - catch (MalformedURLException ignore) - { - } - } - } - }; - HTMLEditorKit.Parser parser = new ParserAccessor().getParser(); - parser.parse(new InputStreamReader(in, "UTF-8"), callback, true); - - // Now parse each - for (Iterator i = urls.iterator();i.hasNext();) - { - URL widgetURL = (URL)i.next(); - DocumentBuilderFactory factory = XML.getDocumentBuilderFactory(); - DocumentBuilder builder = factory.newDocumentBuilder(); - Document doc = builder.parse(widgetURL.toString()); - try - { - GoogleWidgetPortlet portlet = new GoogleWidgetPortlet(widgetURL.toString(), doc); - portletMap.put(portlet.getContext().getId(), portlet); - } - catch (Exception e) - { - e.printStackTrace(); //To change body of catch statement use File | Settings | File Templates. - } - } - - this.portletMap = portletMap; - } - catch (Exception e) - { - throw new InvokerUnavailableException(e); - } - } - - // - Map portletMap = this.portletMap; - if (portletMap == null) - { - portletMap = Collections.EMPTY_MAP; - } - - // - return portletMap; - } - - - public Set getPortlets() throws PortletInvokerException - { - return new HashSet(getPortletMap().values()); - } - - public Portlet getPortlet(PortletContext portletContext) throws IllegalArgumentException, PortletInvokerException - { - String targetId = portletContext.getId(); - GoogleWidgetPortlet portlet = (GoogleWidgetPortlet)getPortletMap().get(targetId); - if (portlet == null) - { - throw new NoSuchPortletException(targetId); - } - return portlet; - } - - public PortletInvocationResponse invoke(PortletInvocation invocation) throws IllegalArgumentException, PortletInvokerException - { - if (invocation instanceof RenderInvocation) - { - PortletContext target = (PortletContext)invocation.getAttribute(PortletInvocation.REQUEST_SCOPE, PortletInvocation.PORTLET_CONTEXT_ATTRIBUTE); - GoogleWidgetPortlet portlet = (GoogleWidgetPortlet)getPortlet(target); - FragmentResponse resp = new FragmentResponse(); - resp.setContentType("text/html"); - resp.getWriter().print(portlet.getContent()); - resp.setTitle(portlet.getTitle()); - return resp; - } - else - { - throw new UnsupportedOperationException(); - } - } - - public PortletContext createClone(PortletContext portletContext) throws IllegalArgumentException, PortletInvokerException, UnsupportedOperationException - { - throw new UnsupportedOperationException(); - } - - public List destroyClones(List portletContexts) throws IllegalArgumentException, PortletInvokerException, UnsupportedOperationException - { - throw new UnsupportedOperationException(); - } - - public PropertyMap getProperties(PortletContext portletContext, Set keys) throws IllegalArgumentException, PortletInvokerException, UnsupportedOperationException - { - throw new UnsupportedOperationException(); - } - - public PropertyMap getProperties(PortletContext portletContext) throws IllegalArgumentException, PortletInvokerException, UnsupportedOperationException - { - throw new UnsupportedOperationException(); - } - - public PortletContext setProperties(PortletContext portletContext, PropertyChange[] changes) throws IllegalArgumentException, PortletInvokerException, UnsupportedOperationException - { - throw new UnsupportedOperationException(); - } -} Added: trunk/widget/src/main/org/jboss/portal/widget/google/GoogleWidgetProvider.java =================================================================== --- trunk/widget/src/main/org/jboss/portal/widget/google/GoogleWidgetProvider.java (rev 0) +++ trunk/widget/src/main/org/jboss/portal/widget/google/GoogleWidgetProvider.java 2007-03-07 14:18:05 UTC (rev 6573) @@ -0,0 +1,276 @@ +/****************************************************************************** + * JBoss, a division of Red Hat * + * Copyright 2006, Red Hat Middleware, LLC, and individual * + * contributors as indicated by the @authors tag. See the * + * copyright.txt in the distribution for a full listing of * + * individual contributors. * + * * + * This is free software; you can redistribute it and/or modify it * + * under the terms of the GNU Lesser General Public License as * + * published by the Free Software Foundation; either version 2.1 of * + * the License, or (at your option) any later version. * + * * + * This software is distributed in the hope that it will be useful, * + * but WITHOUT ANY WARRANTY; without even the implied warranty of * + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * + * Lesser General Public License for more details. * + * * + * You should have received a copy of the GNU Lesser General Public * + * License along with this software; if not, write to the Free * + * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA * + * 02110-1301 USA, or see the FSF site: http://www.fsf.org. * + ******************************************************************************/ +package org.jboss.portal.widget.google; + +import java.net.URL; +import java.net.MalformedURLException; +import java.io.InputStreamReader; +import java.io.InputStream; +import java.io.IOException; +import java.io.ByteArrayInputStream; +import java.util.StringTokenizer; +import java.util.HashMap; +import java.util.Map; +import java.util.Iterator; +import java.util.LinkedHashSet; +import java.util.LinkedHashMap; +import java.util.Collection; +import java.util.Collections; +import java.util.ArrayList; + +import org.jboss.portal.widget.WidgetProvider; +import org.jboss.portal.widget.Widget; +import org.jboss.portal.common.util.Tools; +import org.apache.log4j.Logger; + +import javax.swing.text.html.HTML; +import javax.swing.text.html.HTMLEditorKit; +import javax.swing.text.MutableAttributeSet; + +import edu.emory.mathcs.backport.java.util.concurrent.FutureTask; +import edu.emory.mathcs.backport.java.util.concurrent.Callable; +import edu.emory.mathcs.backport.java.util.concurrent.ExecutorService; +import edu.emory.mathcs.backport.java.util.concurrent.ThreadPoolExecutor; +import edu.emory.mathcs.backport.java.util.concurrent.TimeUnit; +import edu.emory.mathcs.backport.java.util.concurrent.LinkedBlockingDeque; +import edu.emory.mathcs.backport.java.util.concurrent.locks.Lock; +import edu.emory.mathcs.backport.java.util.concurrent.locks.ReentrantLock; + +/** + * @author <a href="mailto:julien@jboss.org">Julien Viet</a> + * @version $Revision: 1.1 $ + */ +public class GoogleWidgetProvider implements WidgetProvider +{ + + /** . */ + private static final Logger log = Logger.getLogger(GoogleWidgetProvider.class); + + /** . */ + private volatile FutureTask future; + + /** . */ + private final Lock lock = new ReentrantLock(); + + /** . */ + private final ExecutorService executor = new ThreadPoolExecutor(3, 3, 0, TimeUnit.SECONDS, new LinkedBlockingDeque()); + + public void start() + { + } + + public void stop() + { + executor.shutdownNow(); + } + + private Map getMap() + { + try + { + lock.lock(); + try + { + if (future == null) + { + future = new FutureTask(new Callable() + { + public Object call() throws Exception + { + WidgetBuilder map = new WidgetBuilder(); + map.start(); + return map; + } + }); + executor.execute(future); + } + } + finally + { + lock.unlock(); + } + WidgetBuilder wmap = (WidgetBuilder)future.get(); + return wmap.map; + } + catch (Exception e) + { + e.printStackTrace(); + return Collections.EMPTY_MAP; + } + } + + public Collection getKeys() + { + return getMap().keySet(); + } + + public Widget getWidget(String key) + { + if (key == null) + { + throw new IllegalArgumentException(); + } + Map tmp = getMap(); + GoogleWidgetRetrieval.List retrievals = (GoogleWidgetRetrieval.List)tmp.get(key); + if (retrievals != null) + { + GoogleWidgetRetrieval retrieval = retrievals.getRetrieval(key); + if (retrieval.getStatus() == GoogleWidgetRetrieval.AVAILABLE) + { + return retrieval.getWidget(); + } + } + + // + return null; + } + + private class WidgetBuilder + { + + /** . */ + private Map map; + + public void start() + { + try + { + // Find widget URLs + URL url = new URL("http://www.google.com/ig/directory?synd=open"); + + // Read fully the URL content first + byte[] bytes = null; + InputStream in = null; + try + { + log.info("Retrieving " + url); + in = url.openStream(); + bytes = Tools.getBytes(in); + log.info("Document " + url + " has been retrieved"); + } + finally + { + Tools.safeClose(in); + } + + // + final LinkedHashSet urls = new LinkedHashSet(); + HTMLEditorKit.ParserCallback callback = new HTMLEditorKit.ParserCallback() + { + public void handleStartTag(HTML.Tag t, MutableAttributeSet attrSet, int pos) + { + if (t == HTML.Tag.A) + { + try + { + String href = (String)attrSet.getAttribute(HTML.Attribute.HREF); + URL url = new URL(href); + String query = url.getQuery(); + if (query != null) + { + Map params = new HashMap(); + StringTokenizer st = new StringTokenizer(query, "&"); + while (st.hasMoreTokens()) + { + String pair = st.nextToken(); + int separator = pair.indexOf('='); + if (separator != -1) + { + String left = pair.substring(0, separator); + String right = pair.substring(separator + 1); + params.put(left, right); + } + } + + // + if (params.containsKey("url")) + { + String tmp = (String)params.get("url"); + if (tmp.endsWith(".xml")) + { + url = new URL(tmp); + urls.add(url); + } + } + } + } + catch (MalformedURLException ignore) + { + } + } + } + }; + HTMLEditorKit.Parser parser = new ParserAccessor().getParser(); + parser.parse(new InputStreamReader(new ByteArrayInputStream(bytes), "UTF-8"), callback, true); + + // + Map map = new LinkedHashMap(); + + // Now parse each + Collection tmp = new ArrayList(BATCH_SIZE); + for (Iterator i = urls.iterator();i.hasNext();) + { + URL widgetURL = (URL)i.next(); + GoogleWidgetFactory widgetFactory = new GoogleWidgetFactory(widgetURL); + + // + if (tmp.size() < BATCH_SIZE) + { + tmp.add(widgetFactory); + } + else + { + GoogleWidgetRetrieval.List retrievals = new GoogleWidgetRetrieval.List(executor, tmp); + for (int j = 0;j < retrievals.getSize();j++) + { + GoogleWidgetFactory t = retrievals.getFactory(j); + map.put(t.getURL().toString(), retrievals); + log.info("Added widget for later retrieval" + t.getURL()); + } + + // + tmp.clear(); + tmp.add(widgetFactory); + } + } + + // + this.map = Collections.unmodifiableMap(map); + } + catch (Exception e) + { + e.printStackTrace(); + } + } + } + + private static final int BATCH_SIZE = 6; + + private static class ParserAccessor extends HTMLEditorKit + { + public Parser getParser() + { + return super.getParser(); + } + } +} Added: trunk/widget/src/main/org/jboss/portal/widget/google/GoogleWidgetRetrieval.java =================================================================== --- trunk/widget/src/main/org/jboss/portal/widget/google/GoogleWidgetRetrieval.java (rev 0) +++ trunk/widget/src/main/org/jboss/portal/widget/google/GoogleWidgetRetrieval.java 2007-03-07 14:18:05 UTC (rev 6573) @@ -0,0 +1,202 @@ +/****************************************************************************** + * JBoss, a division of Red Hat * + * Copyright 2006, Red Hat Middleware, LLC, and individual * + * contributors as indicated by the @authors tag. See the * + * copyright.txt in the distribution for a full listing of * + * individual contributors. * + * * + * This is free software; you can redistribute it and/or modify it * + * under the terms of the GNU Lesser General Public License as * + * published by the Free Software Foundation; either version 2.1 of * + * the License, or (at your option) any later version. * + * * + * This software is distributed in the hope that it will be useful, * + * but WITHOUT ANY WARRANTY; without even the implied warranty of * + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * + * Lesser General Public License for more details. * + * * + * You should have received a copy of the GNU Lesser General Public * + * License along with this software; if not, write to the Free * + * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA * + * 02110-1301 USA, or see the FSF site: http://www.fsf.org. * + ******************************************************************************/ +package org.jboss.portal.widget.google; + +import edu.emory.mathcs.backport.java.util.concurrent.FutureTask; +import edu.emory.mathcs.backport.java.util.concurrent.Callable; +import edu.emory.mathcs.backport.java.util.concurrent.CompletionService; +import edu.emory.mathcs.backport.java.util.concurrent.ExecutorCompletionService; +import edu.emory.mathcs.backport.java.util.concurrent.Future; +import edu.emory.mathcs.backport.java.util.concurrent.Executor; +import edu.emory.mathcs.backport.java.util.concurrent.locks.Lock; +import edu.emory.mathcs.backport.java.util.concurrent.locks.ReentrantLock; + +import java.util.Collection; + +import org.apache.log4j.Logger; + +/** + * @author <a href="mailto:julien@jboss.org">Julien Viet</a> + * @version $Revision: 1.1 $ + */ +public class GoogleWidgetRetrieval +{ + + /** . */ + private static final Logger log = Logger.getLogger(GoogleWidgetRetrieval.class); + + /** . */ + public static int UNAVAILABLE = 0; + + /** . */ + public static int AVAILABLE = 1; + + /** . */ + private GoogleWidget widget; + + public GoogleWidgetRetrieval(GoogleWidget widget) + { + this.widget = widget; + } + + public GoogleWidget getWidget() throws IllegalStateException + { + if (widget == null) + { + throw new IllegalStateException("Widget not available"); + } + return widget; + } + + public int getStatus() + { + return widget != null ? AVAILABLE : UNAVAILABLE; + } + + public static class List + { + + /** . */ + private final GoogleWidgetFactory[] factories; + + /** . */ + private final Executor executor; + + /** . */ + private final Lock lock = new ReentrantLock(); + + /** . */ + private FutureTask future; + + public List(Executor executor, Collection c) + { + this.executor = executor; + this.factories = (GoogleWidgetFactory[])c.toArray(new GoogleWidgetFactory[c.size()]); + } + + public int getSize() + { + return factories.length; + } + + public GoogleWidgetFactory getFactory(int index) + { + return factories[index]; + } + + public GoogleWidgetRetrieval getRetrieval(String key) + { + for (int i = 0;i < factories.length;i++) + { + GoogleWidgetFactory factory = factories[i]; + if (key.equals(factory.getURL().toString())) + { + return getRetrieval(i); + } + } + return null; + } + + private class Fetcher implements Callable + { + + /** . */ + private final int index; + + /** . */ + private GoogleWidgetRetrieval retrieval; + + public Fetcher(int index) + { + this.index = index; + } + + public Object call() throws Exception + { + GoogleWidgetFactory factory = factories[index]; + try + { + log.info("Creating widget " + factory.getURL()); + GoogleWidget widget = factory.create(); + retrieval = new GoogleWidgetRetrieval(widget); + } + catch (Exception e) + { + log.error("Widget " + factory.getURL() + " was not retrievable", e); + retrieval = new GoogleWidgetRetrieval(null); + } + return this; + } + } + + public GoogleWidgetRetrieval getRetrieval(int index) + { + // + lock.lock(); + try + { + if (future == null) + { + future = new FutureTask(new Callable() + { + public Object call() throws Exception + { + log.info("Creating widget batch"); + CompletionService completionService = new ExecutorCompletionService(executor); + for (int i = 0; i < factories.length; i++) + { + completionService.submit(new Fetcher(i)); + } + GoogleWidgetRetrieval[] retrievals = new GoogleWidgetRetrieval[factories.length]; + for (int i = 0; i < factories.length; i++) + { + Future future = completionService.take(); + Fetcher fetcher = (Fetcher)future.get(); + retrievals[fetcher.index] = fetcher.retrieval; + } + return retrievals; + } + }); + executor.execute(future); + } + } + finally + { + lock.unlock(); + } + + try + { + // + GoogleWidgetRetrieval[] retrievals = (GoogleWidgetRetrieval[])future.get(); + + // + return retrievals[index]; + } + catch (Exception e) + { + return new GoogleWidgetRetrieval(null); + } + } + } +} Added: trunk/widget/src/resources/widget-war/WEB-INF/portlet-instances.xml =================================================================== --- trunk/widget/src/resources/widget-war/WEB-INF/portlet-instances.xml (rev 0) +++ trunk/widget/src/resources/widget-war/WEB-INF/portlet-instances.xml 2007-03-07 14:18:05 UTC (rev 6573) @@ -0,0 +1,36 @@ +<?xml version="1.0" standalone="yes"?> +<!--~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + ~ JBoss, a division of Red Hat ~ + ~ Copyright 2006, Red Hat Middleware, LLC, and individual ~ + ~ contributors as indicated by the @authors tag. See the ~ + ~ copyright.txt in the distribution for a full listing of ~ + ~ individual contributors. ~ + ~ ~ + ~ This is free software; you can redistribute it and/or modify it ~ + ~ under the terms of the GNU Lesser General Public License as ~ + ~ published by the Free Software Foundation; either version 2.1 of ~ + ~ the License, or (at your option) any later version. ~ + ~ ~ + ~ This software is distributed in the hope that it will be useful, ~ + ~ but WITHOUT ANY WARRANTY; without even the implied warranty of ~ + ~ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU ~ + ~ Lesser General Public License for more details. ~ + ~ ~ + ~ You should have received a copy of the GNU Lesser General Public ~ + ~ License along with this software; if not, write to the Free ~ + ~ Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA ~ + ~ 02110-1301 USA, or see the FSF site: http://www.fsf.org. ~ + ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~--> + +<!DOCTYPE deployments PUBLIC + "-//JBoss Portal//DTD Portlet Instances 2.6//EN" + "http://www.jboss.org/portal/dtd/portlet-instances_2_6.dtd"> + +<deployments> + <deployment> + <instance> + <instance-id>GoogleWidgetPortletInstance</instance-id> + <portlet-ref>GoogleWidgetPortlet</portlet-ref> + </instance> + </deployment> +</deployments> \ No newline at end of file Added: trunk/widget/src/resources/widget-war/WEB-INF/portlet.xml =================================================================== --- trunk/widget/src/resources/widget-war/WEB-INF/portlet.xml (rev 0) +++ trunk/widget/src/resources/widget-war/WEB-INF/portlet.xml 2007-03-07 14:18:05 UTC (rev 6573) @@ -0,0 +1,44 @@ +<?xml version="1.0" encoding="UTF-8"?> +<!--~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + ~ JBoss, a division of Red Hat ~ + ~ Copyright 2006, Red Hat Middleware, LLC, and individual ~ + ~ contributors as indicated by the @authors tag. See the ~ + ~ copyright.txt in the distribution for a full listing of ~ + ~ individual contributors. ~ + ~ ~ + ~ This is free software; you can redistribute it and/or modify it ~ + ~ under the terms of the GNU Lesser General Public License as ~ + ~ published by the Free Software Foundation; either version 2.1 of ~ + ~ the License, or (at your option) any later version. ~ + ~ ~ + ~ This software is distributed in the hope that it will be useful, ~ + ~ but WITHOUT ANY WARRANTY; without even the implied warranty of ~ + ~ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU ~ + ~ Lesser General Public License for more details. ~ + ~ ~ + ~ You should have received a copy of the GNU Lesser General Public ~ + ~ License along with this software; if not, write to the Free ~ + ~ Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA ~ + ~ 02110-1301 USA, or see the FSF site: http://www.fsf.org. ~ + ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~--> + +<portlet-app + xmlns="http://java.sun.com/xml/ns/portlet/portlet-app_1_0.xsd" + xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" + xsi:schemaLocation="http://java.sun.com/xml/ns/portlet/portlet-app_1... http://java.sun.com/xml/ns/portlet/portlet-app_1_0.xsd" + version="1.0"> + <portlet> + <description>Google Widget Portlet</description> + <portlet-name>GoogleWidgetPortlet</portlet-name> + <display-name>Google Widget Portlet</display-name> + <portlet-class>org.jboss.portal.widget.WidgetPortlet</portlet-class> + <supports> + <mime-type>text/html</mime-type> + <portlet-mode>VIEW</portlet-mode> + </supports> + <portlet-info> + <title>Google Widget</title> + <keywords>widget</keywords> + </portlet-info> + </portlet> +</portlet-app> Added: trunk/widget/src/resources/widget-war/WEB-INF/web.xml =================================================================== --- trunk/widget/src/resources/widget-war/WEB-INF/web.xml (rev 0) +++ trunk/widget/src/resources/widget-war/WEB-INF/web.xml 2007-03-07 14:18:05 UTC (rev 6573) @@ -0,0 +1,41 @@ +<?xml version="1.0"?> +<!--~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + ~ JBoss, a division of Red Hat ~ + ~ Copyright 2006, Red Hat Middleware, LLC, and individual ~ + ~ contributors as indicated by the @authors tag. See the ~ + ~ copyright.txt in the distribution for a full listing of ~ + ~ individual contributors. ~ + ~ ~ + ~ This is free software; you can redistribute it and/or modify it ~ + ~ under the terms of the GNU Lesser General Public License as ~ + ~ published by the Free Software Foundation; either version 2.1 of ~ + ~ the License, or (at your option) any later version. ~ + ~ ~ + ~ This software is distributed in the hope that it will be useful, ~ + ~ but WITHOUT ANY WARRANTY; without even the implied warranty of ~ + ~ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU ~ + ~ Lesser General Public License for more details. ~ + ~ ~ + ~ You should have received a copy of the GNU Lesser General Public ~ + ~ License along with this software; if not, write to the Free ~ + ~ Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA ~ + ~ 02110-1301 USA, or see the FSF site: http://www.fsf.org. ~ + ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~--> + +<web-app + xmlns="http://java.sun.com/xml/ns/j2ee" + xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" + xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd" + version="2.4"> + <context-param> + <param-name>org.jboss.portal.content_type</param-name> + <param-value>widget/google</param-value> + </context-param> + <context-param> + <param-name>org.jboss.portal.portlet_instance</param-name> + <param-value>GoogleWidgetPortletInstance</param-value> + </context-param> + <listener> + <listener-class>org.jboss.portal.core.servlet.jsp.ContentTypeRegistration</listener-class> + </listener> +</web-app>