Author: julien(a)jboss.com Date: 2008-04-03 20:14:10 -0400 (Thu, 03 Apr 2008) New Revision: 10500 Added: modules/presentation/trunk/classic/src/main/java/org/jboss/portal/presentation/PresentationServerImpl.java modules/presentation/trunk/classic/src/main/java/org/jboss/portal/presentation/classic/ClassicPresentationClient.java modules/presentation/trunk/classic/src/main/java/org/jboss/portal/presentation/classic/model/ modules/presentation/trunk/classic/src/main/java/org/jboss/portal/presentation/classic/model/ClassicUINode.java modules/presentation/trunk/classic/src/main/java/org/jboss/portal/presentation/classic/model/ClassicViewPortContext.java modules/presentation/trunk/classic/src/main/java/org/jboss/portal/presentation/classic/model/DefaultPageViewPortScope.java Log: preliminary code for the classic ui impl Added: modules/presentation/trunk/classic/src/main/java/org/jboss/portal/presentation/PresentationServerImpl.java =================================================================== --- modules/presentation/trunk/classic/src/main/java/org/jboss/portal/presentation/PresentationServerImpl.java (rev 0) +++ modules/presentation/trunk/classic/src/main/java/org/jboss/portal/presentation/PresentationServerImpl.java 2008-04-04 00:14:10 UTC (rev 10500) @@ -0,0 +1,75 @@ +/****************************************************************************** + * JBoss, a division of Red Hat * + * Copyright 2008, 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.presentation; + +import org.jboss.portal.presentation.server2.PresentationServer; +import org.jboss.portal.presentation.server2.PresentationServerException; +import org.jboss.portal.presentation.server2.PresentationResponse; +import org.jboss.portal.presentation.server2.PresentationRequest; +import org.jboss.portal.presentation.state.structural.StructuralStateContext; +import org.jboss.portal.presentation.protocol.ProtocolAction; +import org.jboss.portal.presentation.model.content.WindowContent; +import org.jboss.portal.presentation.client2.PresentationClient; +import org.jboss.portal.presentation.impl.state.structural.StructuralStateContextImpl; +import org.jboss.portal.presentation.impl.state.structural.ContextNode; +import org.jboss.portal.presentation.impl.state.structural.PageNode; +import org.jboss.portal.presentation.impl.state.structural.WindowNode; + +/** + * @author <a href="mailto:julien@jboss-portal.org">Julien Viet</a> + * @version $Revision: 630 $ + */ +public class PresentationServerImpl implements PresentationServer +{ + + /** . */ + private StructuralStateContextImpl structuralStateContext = new StructuralStateContextImpl(); + + public PresentationServerImpl() + { + ContextNode root = structuralStateContext.getRoot(); + PageNode page = root.addChild("default", PageNode.class); + page.addChild("foo", WindowNode.class); + page.addChild("bar", WindowNode.class); + } + + public StructuralStateContext getStructuralStateContext() + { + return structuralStateContext; + } + + public String render(ProtocolAction action) throws IllegalArgumentException + { + throw new UnsupportedOperationException(); + } + + public WindowContent renderWindow(PresentationClient client, String windowId) throws PresentationServerException + { + return new WindowContent(0, "Window " + windowId, "Some markup for window " + windowId); + } + + public PresentationResponse process(PresentationClient client, PresentationRequest request) throws PresentationServerException + { + throw new UnsupportedOperationException(); + } +} Added: modules/presentation/trunk/classic/src/main/java/org/jboss/portal/presentation/classic/ClassicPresentationClient.java =================================================================== --- modules/presentation/trunk/classic/src/main/java/org/jboss/portal/presentation/classic/ClassicPresentationClient.java (rev 0) +++ modules/presentation/trunk/classic/src/main/java/org/jboss/portal/presentation/classic/ClassicPresentationClient.java 2008-04-04 00:14:10 UTC (rev 10500) @@ -0,0 +1,158 @@ +/****************************************************************************** + * JBoss, a division of Red Hat * + * Copyright 2008, 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.presentation.classic; + +import org.jboss.portal.presentation.client2.PresentationClient; +import org.jboss.portal.presentation.state.navigational.NavigationalStateContext; +import org.jboss.portal.presentation.state.structural.StructuralStateContext; +import org.jboss.portal.presentation.classic.model.DefaultPageViewPortScope; +import org.jboss.portal.presentation.classic.model.ClassicViewPortContext; +import org.jboss.portal.presentation.classic.model.ClassicUINode; +import org.jboss.portal.presentation.server2.PresentationServer; +import org.jboss.portal.presentation.server2.PresentationServerException; +import org.jboss.portal.presentation.model2.UIModel; +import org.jboss.portal.presentation.model2.ViewPort; +import org.jboss.portal.presentation.model2.UIObject; +import org.jboss.portal.presentation.model2.ui.UIContext; +import org.jboss.portal.presentation.model2.ui.UIPage; +import org.jboss.portal.presentation.model2.ui.UIWindow; +import org.jboss.portal.presentation.impl.model2.UIModelImpl; +import org.jboss.portal.presentation.model.content.WindowContent; + +import javax.servlet.http.HttpServletRequest; +import javax.servlet.http.HttpServletResponse; +import java.io.PrintWriter; +import java.io.IOException; +import java.util.Collection; + +/** + * @author <a href="mailto:julien@jboss-portal.org">Julien Viet</a> + * @version $Revision: 630 $ + */ +public class ClassicPresentationClient implements PresentationClient +{ + + /** . */ + private final HttpServletRequest req; + + /** . */ + private final HttpServletResponse resp; + + /** . */ + private final PresentationServer server; + + public ClassicPresentationClient( + HttpServletRequest req, + HttpServletResponse resp, + PresentationServer server) + { + this.req = req; + this.resp = resp; + this.server = server; + } + + public NavigationalStateContext getNavigationalStateContext() + { + return null; + } + + public void process() throws IOException + { + + StructuralStateContext ssc = server.getStructuralStateContext(); + + DefaultPageViewPortScope scope = new DefaultPageViewPortScope(ssc.getRootId()); + + ClassicViewPortContext context = new ClassicViewPortContext(); + + UIModel model = new UIModelImpl(null, ssc); + + ViewPort viewPort = model.createViewPort(context, scope); + + viewPort.refresh(); + + ClassicUINode root = context.getNode(ssc.getRootId()); + + resp.setContentType("text/html"); + PrintWriter writer = resp.getWriter(); + render(root, writer); + } + + private void render(ClassicUINode node, PrintWriter writer) + { + UIObject object = node.getObject(); + + // + if (object instanceof UIContext) + { + writer.print("<html><body>"); + + // + renderChildren(node, writer); + + // + writer.print("</body></html>"); + } + else if (object instanceof UIPage) + { + writer.print("<div>"); + + // + renderChildren(node, writer); + + // + writer.print("</div>"); + } + else if (object instanceof UIWindow) + { + try + { + WindowContent content = server.renderWindow(this, object.getId()); + + // + writer.print("<div>"); + writer.print(content.getMarkup()); + writer.print("</div>"); + } + catch (PresentationServerException e) + { + e.printStackTrace(); + } + } + } + + private void renderChildren(ClassicUINode node, PrintWriter writer) + { + Collection<ClassicUINode> children = node.getChildren(); + + // + if (children != null) + { + for (ClassicUINode child : children) + { + render(child, writer); + } + } + } + +} Added: modules/presentation/trunk/classic/src/main/java/org/jboss/portal/presentation/classic/model/ClassicUINode.java =================================================================== --- modules/presentation/trunk/classic/src/main/java/org/jboss/portal/presentation/classic/model/ClassicUINode.java (rev 0) +++ modules/presentation/trunk/classic/src/main/java/org/jboss/portal/presentation/classic/model/ClassicUINode.java 2008-04-04 00:14:10 UTC (rev 10500) @@ -0,0 +1,76 @@ +/****************************************************************************** + * JBoss, a division of Red Hat * + * Copyright 2008, 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.presentation.classic.model; + +import org.jboss.portal.presentation.model2.UIObject; + +import java.util.Map; +import java.util.HashMap; +import java.util.Collection; + +/** + * @author <a href="mailto:julien@jboss-portal.org">Julien Viet</a> + * @version $Revision: 630 $ + */ +public class ClassicUINode +{ + + /** . */ + private final UIObject object; + + /** . */ + ClassicUINode parent; + + /** . */ + Map<String, ClassicUINode> children; + + public ClassicUINode(UIObject object) + { + this.object = object; + } + + public ClassicUINode getParent() + { + return parent; + } + + public String getId() + { + return object.getId(); + } + + public String getName() + { + return object.getName(); + } + + public UIObject getObject() + { + return object; + } + + public Collection<ClassicUINode> getChildren() + { + return children == null ? null : children.values(); + } +} Added: modules/presentation/trunk/classic/src/main/java/org/jboss/portal/presentation/classic/model/ClassicViewPortContext.java =================================================================== --- modules/presentation/trunk/classic/src/main/java/org/jboss/portal/presentation/classic/model/ClassicViewPortContext.java (rev 0) +++ modules/presentation/trunk/classic/src/main/java/org/jboss/portal/presentation/classic/model/ClassicViewPortContext.java 2008-04-04 00:14:10 UTC (rev 10500) @@ -0,0 +1,103 @@ +/****************************************************************************** + * JBoss, a division of Red Hat * + * Copyright 2008, 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.presentation.classic.model; + +import org.jboss.portal.presentation.model2.ViewPortContext; +import org.jboss.portal.presentation.model2.UIObject; + +import java.util.Map; +import java.util.HashMap; + +/** + * @author <a href="mailto:julien@jboss-portal.org">Julien Viet</a> + * @version $Revision: 630 $ + */ +public class ClassicViewPortContext implements ViewPortContext +{ + + /** . */ + final Map<String, ClassicUINode> nodes = new HashMap<String, ClassicUINode>(); + + public ClassicUINode getNode(String nodeId) + { + return nodes.get(nodeId); + } + + public UIObject getObject(String objectId) + { + ClassicUINode node = nodes.get(objectId); + + // + if (node == null) + { + return null; + } + else + { + return node.getObject(); + } + } + + public void addObject(UIObject object) + { + ClassicUINode node = new ClassicUINode(object); + + // + nodes.put(node.getId(), node); + } + + public void updateObject(String objectId) + { + throw new UnsupportedOperationException(); + } + + public void removeObject(String objectId) + { + throw new UnsupportedOperationException(); + } + + public void createChildren(String parentId) + { + nodes.get(parentId).children = new HashMap<String, ClassicUINode>(); + } + + public void destroyChildren(String parentId) + { + throw new UnsupportedOperationException(); + } + + public void addChild(String parentId, String childId) + { + ClassicUINode parent = nodes.get(parentId); + ClassicUINode child = nodes.get(childId); + + // + parent.children.put(child.getName(), child); + child.parent = parent; + } + + public void removeChild(String parentId, String childId) + { + throw new UnsupportedOperationException(); + } +} Added: modules/presentation/trunk/classic/src/main/java/org/jboss/portal/presentation/classic/model/DefaultPageViewPortScope.java =================================================================== --- modules/presentation/trunk/classic/src/main/java/org/jboss/portal/presentation/classic/model/DefaultPageViewPortScope.java (rev 0) +++ modules/presentation/trunk/classic/src/main/java/org/jboss/portal/presentation/classic/model/DefaultPageViewPortScope.java 2008-04-04 00:14:10 UTC (rev 10500) @@ -0,0 +1,133 @@ +/****************************************************************************** + * JBoss, a division of Red Hat * + * Copyright 2008, 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.presentation.classic.model; + +import org.jboss.portal.presentation.model2.ViewPortScope; +import org.jboss.portal.presentation.model2.ObjectTraversalType; +import org.jboss.portal.presentation.model2.UIObject; +import org.jboss.portal.presentation.model2.ui.UIPage; +import org.jboss.portal.presentation.model2.ui.UIWindow; +import org.jboss.portal.presentation.model2.ui.UIContext; + +/** + * @author <a href="mailto:julien@jboss-portal.org">Julien Viet</a> + * @version $Revision: 630 $ + */ +public class DefaultPageViewPortScope implements ViewPortScope +{ + + /** . */ + private static final int NO_PAGE = 0; + + /** . */ + private static final int DEFAULT_PAGE = 1; + + /** . */ + private static final int DEFAULT_PAGE_CHILD = 2; + + /** . */ + private static final int DEFAULT_PAGE_SIBLING = 3; + + /** . */ + private final String rootId; + + /** . */ + private int pageStatus; + + public DefaultPageViewPortScope(String rootId) + { + this.rootId = rootId; + this.pageStatus = 0; + } + + public String getRootId() + { + return rootId; + } + + public ObjectTraversalType enterObject(UIObject object) + { + if (object instanceof UIPage) + { + switch (pageStatus) + { + case NO_PAGE: + if ("default".equals(object.getName())) + { + pageStatus = DEFAULT_PAGE; + + // We want to traverse the children of the default page + return ObjectTraversalType.RECURSIVE; + } + else + { + pageStatus = DEFAULT_PAGE_SIBLING; + + // We want to see the sibbling pages of the default page + return ObjectTraversalType.SINGLE; + } + case DEFAULT_PAGE: + pageStatus = DEFAULT_PAGE_CHILD; + + // We want to see the children pages of the default page + return ObjectTraversalType.SINGLE; + case DEFAULT_PAGE_CHILD: + case DEFAULT_PAGE_SIBLING: + return ObjectTraversalType.SKIP; + default: + throw new AssertionError(); + } + } + else if (object instanceof UIWindow) + { + // We don't traverse windows (for now as they are supposed to be leaves) + return ObjectTraversalType.SINGLE; + } + else if (object instanceof UIContext) + { + return ObjectTraversalType.RECURSIVE; + } + else + { + return ObjectTraversalType.SKIP; + } + } + + public void leaveObject(UIObject object) + { + switch (pageStatus) + { + case NO_PAGE: + throw new AssertionError(); + case DEFAULT_PAGE: + pageStatus = NO_PAGE; + break; + case DEFAULT_PAGE_SIBLING: + pageStatus = DEFAULT_PAGE; + break; + case DEFAULT_PAGE_CHILD: + pageStatus = DEFAULT_PAGE; + break; + } + } +}