[richfaces-svn-commits] JBoss Rich Faces SVN: r14758 - in branches/jsf2.0/framework/impl/src/main/java/org: richfaces/resource and 1 other directory.

Author: nbelaevski Date: 2009-07-01 08:48:44 -0400 (Wed, 01 Jul 2009) New Revision: 14758 Added: branches/jsf2.0/framework/impl/src/main/java/org/richfaces/resource/ResourceCodec.java branches/jsf2.0/framework/impl/src/main/java/org/richfaces/resource/ResourceCodecAware.java branches/jsf2.0/framework/impl/src/main/java/org/richfaces/resource/ResourceImpl.java Removed: branches/jsf2.0/framework/impl/src/main/java/org/ajax4jsf/resource/ResourceCodec.java branches/jsf2.0/framework/impl/src/main/java/org/ajax4jsf/resource/ResourceCodecAware.java branches/jsf2.0/framework/impl/src/main/java/org/ajax4jsf/resource/ResourceImpl.java Modified: branches/jsf2.0/framework/impl/src/main/java/org/richfaces/resource/DefaultResourceCodec.java branches/jsf2.0/framework/impl/src/main/java/org/richfaces/resource/ResourceHandlerImpl.java Log: Resources: refactoring Deleted: branches/jsf2.0/framework/impl/src/main/java/org/ajax4jsf/resource/ResourceCodec.java =================================================================== --- branches/jsf2.0/framework/impl/src/main/java/org/ajax4jsf/resource/ResourceCodec.java 2009-07-01 12:45:49 UTC (rev 14757) +++ branches/jsf2.0/framework/impl/src/main/java/org/ajax4jsf/resource/ResourceCodec.java 2009-07-01 12:48:44 UTC (rev 14758) @@ -1,17 +0,0 @@ -/** - * - */ -package org.ajax4jsf.resource; - -/** - * @author Nick Belaevski - * @since 4.0 - */ -public interface ResourceCodec { - - public String encodeResource(String resourceName, Object resourceData); - - public String decodeResourceName(String resourceKey); - - public Object decodeResourceData(String resourceKey); -} Deleted: branches/jsf2.0/framework/impl/src/main/java/org/ajax4jsf/resource/ResourceCodecAware.java =================================================================== --- branches/jsf2.0/framework/impl/src/main/java/org/ajax4jsf/resource/ResourceCodecAware.java 2009-07-01 12:45:49 UTC (rev 14757) +++ branches/jsf2.0/framework/impl/src/main/java/org/ajax4jsf/resource/ResourceCodecAware.java 2009-07-01 12:48:44 UTC (rev 14758) @@ -1,14 +0,0 @@ -/** - * - */ -package org.ajax4jsf.resource; - -/** - * @author Nick Belaevski - * @since 4.0 - */ -public interface ResourceCodecAware { - - public void setResourceCodec(ResourceCodec codec); - -} Deleted: branches/jsf2.0/framework/impl/src/main/java/org/ajax4jsf/resource/ResourceImpl.java =================================================================== --- branches/jsf2.0/framework/impl/src/main/java/org/ajax4jsf/resource/ResourceImpl.java 2009-07-01 12:45:49 UTC (rev 14757) +++ branches/jsf2.0/framework/impl/src/main/java/org/ajax4jsf/resource/ResourceImpl.java 2009-07-01 12:48:44 UTC (rev 14758) @@ -1,326 +0,0 @@ -/** - * License Agreement. - * - * Rich Faces - Natural Ajax for Java Server Faces (JSF) - * - * Copyright (C) 2007 Exadel, Inc. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License version 2.1 as published by the Free Software Foundation. - * - * This library 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 library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -package org.ajax4jsf.resource; - -import java.io.IOException; -import java.io.InputStream; -import java.net.MalformedURLException; -import java.net.URL; -import java.net.URLConnection; -import java.net.URLStreamHandler; -import java.util.Date; -import java.util.HashMap; -import java.util.Map; -import java.util.regex.Matcher; -import java.util.regex.Pattern; - -import javax.faces.FacesException; -import javax.faces.application.Resource; -import javax.faces.component.StateHolder; -import javax.faces.context.ExternalContext; -import javax.faces.context.FacesContext; - -import org.richfaces.resource.ResourceHandlerImpl; -import org.richfaces.util.Util; - -/** - * @author Nick Belaevski - * @since 4.0 - */ -public abstract class ResourceImpl extends Resource implements ResourceCodecAware { - - public static final String URL_PROTOCOL = "jsfResource"; - - private boolean cacheable = true; - - private Date lastModified = null; - - private boolean useLocalLastModified = false; - - private ResourceCodec resourceCodec; - - /** - * @param resourceContext current {@link ResourceContext} - * @return Returns the contentLength. - */ - protected int getContentLength(FacesContext context) { - return -1; - } - - /** - * @param resourceContext current {@link ResourceContext} - * @return Returns the expired. - */ - protected long getExpired(FacesContext context) { - return 0; - } - - /** - * @param resourceContext current {@link ResourceContext} - * @return Returns the lastModified. - */ - protected Date getLastModified(FacesContext context) { - if (lastModified == null && !useLocalLastModified) { - useLocalLastModified = true; - - Class<? extends ResourceImpl> thisClass = getClass(); - ClassLoader classLoader = thisClass.getClassLoader(); - if (classLoader == null) { - classLoader = ClassLoader.getSystemClassLoader(); - } - - if (classLoader != null) { - URL classResource = classLoader.getResource(thisClass.getName().replace('.', '/') + ".class"); - URLConnection connection; - try { - connection = classResource.openConnection(); - long classLastModifiedDate = connection.getLastModified(); - if (classLastModifiedDate > 0) { - lastModified = new Date(classLastModifiedDate); - } - } catch (IOException e) { - // TODO Auto-generated catch block - e.printStackTrace(); - } - } - } - - - return lastModified; - } - - /** - * @param resourceContext current {@link ResourceContext} - * @return Returns the cacheable. - */ - public boolean isCacheable(FacesContext context) { - return cacheable; - } - - /** - * @param resourceContext current {@link ResourceContext} - * @return Returns the mimeType. - */ - public abstract String getContentType(FacesContext context); - - public String getEntityTag(FacesContext context) { - int contentLength = getContentLength(context); - Date lastModified = getLastModified(context); - - if (contentLength != -1 && lastModified != null) { - return contentLength + "-" + lastModified.getTime(); - } else { - return null; - } - } - - @Override - public abstract InputStream getInputStream(); - - public String getVersion() { - return null; - } - - @Override - public String getRequestPath() { - FacesContext context = FacesContext.getCurrentInstance(); - - Object resourceData = null; - if (this instanceof StateHolder) { - StateHolder stateHolder = (StateHolder) this; - if (!stateHolder.isTransient()) { - resourceData = stateHolder.saveState(context); - } - } - - String resourceUri = ResourceHandlerImpl.RICHFACES_RESOURCE_IDENTIFIER + - resourceCodec.encodeResource(getResourceName(), resourceData); - - String url = Util.encodeResourceURL(context, resourceUri); - - String version = getVersion(); - if (version != null && version.length() > 0) { - url += "?v=" + version; - } - - return url; - } - - private boolean isResourceRequest() { - FacesContext facesContext = FacesContext.getCurrentInstance(); - return (facesContext.getApplication().getResourceHandler().isResourceRequest(facesContext)); - } - - @Override - public Map<String, String> getResponseHeaders() { - Map<String, String> headers = new HashMap<String, String>(); - FacesContext facesContext = FacesContext.getCurrentInstance(); - - if (isResourceRequest()) { - int contentLength = getContentLength(facesContext); - if (contentLength != -1) { - headers.put("Content-Length", String.valueOf(contentLength)); - } - - String contentType = getContentType(); - if (contentType != null) { - //TODO add content-encoding? - headers.put("Content-Type", contentType); - } - - Date lastModified = getLastModified(facesContext); - if (lastModified != null) { - headers.put("Last-Modified", Util.formatHttpDate(lastModified)); - } - - boolean cacheable = isCacheable(facesContext); - - if (cacheable) { - long expires = getExpired(facesContext); - if (expires <= 0) { - expires = InternetResource.DEFAULT_EXPIRE; - } - - String entityTag = getEntityTag(facesContext); - if (entityTag != null) { - headers.put("ETag", "W/\"" + entityTag + "\""); - } - - headers.put("Expires", Util.formatHttpDate(expires + System.currentTimeMillis())); - headers.put("Cache-Control", "max-age=" + expires / 1000L); - } else { - headers.put("Expires", "0"); - headers.put("Cache-Control", "max-age=0, no-store, no-cache"); - headers.put("Pragma", "no-cache"); - } - } - - return headers; - } - - @Override - public URL getURL() { - // TODO Auto-generated method stub - try { - return new URL(URL_PROTOCOL, null, -1, getResourceName(), new URLStreamHandler() { - - @Override - protected URLConnection openConnection(URL u) throws IOException { - final FacesContext facesContext = FacesContext.getCurrentInstance(); - - return new URLConnection(u) { - - @Override - public void connect() throws IOException { - // TODO Auto-generated method stub - - } - - @Override - public int getContentLength() { - return ResourceImpl.this.getContentLength(facesContext); - } - - @Override - public String getContentType() { - return ResourceImpl.this.getContentType(facesContext); - } - - @Override - public long getExpiration() { - return ResourceImpl.this.getExpired(facesContext); - } - - @Override - public long getLastModified() { - Date date = ResourceImpl.this.getLastModified(facesContext); - if (date != null) { - return date.getTime(); - } else { - return 0; - } - } - - @Override - public InputStream getInputStream() throws IOException { - return ResourceImpl.this.getInputStream(); - } - }; - } - }); - } catch (MalformedURLException e) { - throw new FacesException(e.getLocalizedMessage(), e); - } - } - - private static final Pattern ETAG_PATTERN = Pattern.compile("(?:W/)?\"([^\"]+)\"(?:,\\s*)?"); - - private boolean userCopyIsStale(FacesContext context) { - Date serverLastModified = getLastModified(context); - if (serverLastModified == null) { - return true; - } - - String headerValue = context.getExternalContext().getRequestHeaderMap().get("If-Modified-Since"); - Date clientLastModified = Util.parseHttpDate(headerValue); - if (clientLastModified == null) { - return true; - } - - // 1000 ms due to round - // modification - // time to seconds. - long serverLastModifiedTime = serverLastModified.getTime() - 1000; - - return serverLastModifiedTime > clientLastModified.getTime(); - } - - @Override - public boolean userAgentNeedsUpdate(FacesContext context) { - if (!isCacheable(context)) { - return true; - } - - ExternalContext externalContext = context.getExternalContext(); - Map<String, String> requestHeaderMap = externalContext.getRequestHeaderMap(); - - String ifNoneMatch = requestHeaderMap.get("If-None-Match"); - if (ifNoneMatch != null) { - Matcher eTagMatcher = ETAG_PATTERN.matcher(ifNoneMatch); - while (eTagMatcher.find()) { - String eTag = eTagMatcher.group(1); - - if (eTag.equals(getEntityTag(context))) { - return userCopyIsStale(context); - } - } - - return true; - } - - return userCopyIsStale(context); - } - - public void setResourceCodec(ResourceCodec codec) { - this.resourceCodec = codec; - } -} Modified: branches/jsf2.0/framework/impl/src/main/java/org/richfaces/resource/DefaultResourceCodec.java =================================================================== --- branches/jsf2.0/framework/impl/src/main/java/org/richfaces/resource/DefaultResourceCodec.java 2009-07-01 12:45:49 UTC (rev 14757) +++ branches/jsf2.0/framework/impl/src/main/java/org/richfaces/resource/DefaultResourceCodec.java 2009-07-01 12:48:44 UTC (rev 14758) @@ -3,7 +3,6 @@ */ package org.richfaces.resource; -import org.ajax4jsf.resource.ResourceCodec; import org.richfaces.util.Util; class DefaultResourceCodec implements ResourceCodec { Added: branches/jsf2.0/framework/impl/src/main/java/org/richfaces/resource/ResourceCodec.java =================================================================== --- branches/jsf2.0/framework/impl/src/main/java/org/richfaces/resource/ResourceCodec.java (rev 0) +++ branches/jsf2.0/framework/impl/src/main/java/org/richfaces/resource/ResourceCodec.java 2009-07-01 12:48:44 UTC (rev 14758) @@ -0,0 +1,17 @@ +/** + * + */ +package org.richfaces.resource; + +/** + * @author Nick Belaevski + * @since 4.0 + */ +public interface ResourceCodec { + + public String encodeResource(String resourceName, Object resourceData); + + public String decodeResourceName(String resourceKey); + + public Object decodeResourceData(String resourceKey); +} Added: branches/jsf2.0/framework/impl/src/main/java/org/richfaces/resource/ResourceCodecAware.java =================================================================== --- branches/jsf2.0/framework/impl/src/main/java/org/richfaces/resource/ResourceCodecAware.java (rev 0) +++ branches/jsf2.0/framework/impl/src/main/java/org/richfaces/resource/ResourceCodecAware.java 2009-07-01 12:48:44 UTC (rev 14758) @@ -0,0 +1,14 @@ +/** + * + */ +package org.richfaces.resource; + +/** + * @author Nick Belaevski + * @since 4.0 + */ +public interface ResourceCodecAware { + + public void setResourceCodec(ResourceCodec codec); + +} Modified: branches/jsf2.0/framework/impl/src/main/java/org/richfaces/resource/ResourceHandlerImpl.java =================================================================== --- branches/jsf2.0/framework/impl/src/main/java/org/richfaces/resource/ResourceHandlerImpl.java 2009-07-01 12:45:49 UTC (rev 14757) +++ branches/jsf2.0/framework/impl/src/main/java/org/richfaces/resource/ResourceHandlerImpl.java 2009-07-01 12:48:44 UTC (rev 14758) @@ -35,8 +35,6 @@ import javax.faces.context.FacesContext; import javax.servlet.http.HttpServletResponse; -import org.ajax4jsf.resource.ResourceCodec; -import org.ajax4jsf.resource.ResourceCodecAware; import org.richfaces.util.Util; import org.richfaces.util.RequestStateManager.BooleanRequestStateVariable; Added: branches/jsf2.0/framework/impl/src/main/java/org/richfaces/resource/ResourceImpl.java =================================================================== --- branches/jsf2.0/framework/impl/src/main/java/org/richfaces/resource/ResourceImpl.java (rev 0) +++ branches/jsf2.0/framework/impl/src/main/java/org/richfaces/resource/ResourceImpl.java 2009-07-01 12:48:44 UTC (rev 14758) @@ -0,0 +1,327 @@ +/** + * License Agreement. + * + * Rich Faces - Natural Ajax for Java Server Faces (JSF) + * + * Copyright (C) 2007 Exadel, Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License version 2.1 as published by the Free Software Foundation. + * + * This library 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 library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +package org.richfaces.resource; + +import java.io.IOException; +import java.io.InputStream; +import java.net.MalformedURLException; +import java.net.URL; +import java.net.URLConnection; +import java.net.URLStreamHandler; +import java.util.Date; +import java.util.HashMap; +import java.util.Map; +import java.util.regex.Matcher; +import java.util.regex.Pattern; + +import javax.faces.FacesException; +import javax.faces.application.Resource; +import javax.faces.component.StateHolder; +import javax.faces.context.ExternalContext; +import javax.faces.context.FacesContext; + +import org.ajax4jsf.resource.InternetResource; +import org.ajax4jsf.resource.ResourceContext; +import org.richfaces.util.Util; + +/** + * @author Nick Belaevski + * @since 4.0 + */ +public abstract class ResourceImpl extends Resource implements ResourceCodecAware { + + public static final String URL_PROTOCOL = "jsfResource"; + + private boolean cacheable = true; + + private Date lastModified = null; + + private boolean useLocalLastModified = false; + + private ResourceCodec resourceCodec; + + /** + * @param resourceContext current {@link ResourceContext} + * @return Returns the contentLength. + */ + protected int getContentLength(FacesContext context) { + return -1; + } + + /** + * @param resourceContext current {@link ResourceContext} + * @return Returns the expired. + */ + protected long getExpired(FacesContext context) { + return 0; + } + + /** + * @param resourceContext current {@link ResourceContext} + * @return Returns the lastModified. + */ + protected Date getLastModified(FacesContext context) { + if (lastModified == null && !useLocalLastModified) { + useLocalLastModified = true; + + Class<? extends ResourceImpl> thisClass = getClass(); + ClassLoader classLoader = thisClass.getClassLoader(); + if (classLoader == null) { + classLoader = ClassLoader.getSystemClassLoader(); + } + + if (classLoader != null) { + URL classResource = classLoader.getResource(thisClass.getName().replace('.', '/') + ".class"); + URLConnection connection; + try { + connection = classResource.openConnection(); + long classLastModifiedDate = connection.getLastModified(); + if (classLastModifiedDate > 0) { + lastModified = new Date(classLastModifiedDate); + } + } catch (IOException e) { + // TODO Auto-generated catch block + e.printStackTrace(); + } + } + } + + + return lastModified; + } + + /** + * @param resourceContext current {@link ResourceContext} + * @return Returns the cacheable. + */ + public boolean isCacheable(FacesContext context) { + return cacheable; + } + + /** + * @param resourceContext current {@link ResourceContext} + * @return Returns the mimeType. + */ + public abstract String getContentType(FacesContext context); + + public String getEntityTag(FacesContext context) { + int contentLength = getContentLength(context); + Date lastModified = getLastModified(context); + + if (contentLength != -1 && lastModified != null) { + return contentLength + "-" + lastModified.getTime(); + } else { + return null; + } + } + + @Override + public abstract InputStream getInputStream(); + + public String getVersion() { + return null; + } + + @Override + public String getRequestPath() { + FacesContext context = FacesContext.getCurrentInstance(); + + Object resourceData = null; + if (this instanceof StateHolder) { + StateHolder stateHolder = (StateHolder) this; + if (!stateHolder.isTransient()) { + resourceData = stateHolder.saveState(context); + } + } + + String resourceUri = ResourceHandlerImpl.RICHFACES_RESOURCE_IDENTIFIER + + resourceCodec.encodeResource(getResourceName(), resourceData); + + String url = Util.encodeResourceURL(context, resourceUri); + + String version = getVersion(); + if (version != null && version.length() > 0) { + url += "?v=" + version; + } + + return url; + } + + private boolean isResourceRequest() { + FacesContext facesContext = FacesContext.getCurrentInstance(); + return (facesContext.getApplication().getResourceHandler().isResourceRequest(facesContext)); + } + + @Override + public Map<String, String> getResponseHeaders() { + Map<String, String> headers = new HashMap<String, String>(); + FacesContext facesContext = FacesContext.getCurrentInstance(); + + if (isResourceRequest()) { + int contentLength = getContentLength(facesContext); + if (contentLength != -1) { + headers.put("Content-Length", String.valueOf(contentLength)); + } + + String contentType = getContentType(); + if (contentType != null) { + //TODO add content-encoding? + headers.put("Content-Type", contentType); + } + + Date lastModified = getLastModified(facesContext); + if (lastModified != null) { + headers.put("Last-Modified", Util.formatHttpDate(lastModified)); + } + + boolean cacheable = isCacheable(facesContext); + + if (cacheable) { + long expires = getExpired(facesContext); + if (expires <= 0) { + expires = InternetResource.DEFAULT_EXPIRE; + } + + String entityTag = getEntityTag(facesContext); + if (entityTag != null) { + headers.put("ETag", "W/\"" + entityTag + "\""); + } + + headers.put("Expires", Util.formatHttpDate(expires + System.currentTimeMillis())); + headers.put("Cache-Control", "max-age=" + expires / 1000L); + } else { + headers.put("Expires", "0"); + headers.put("Cache-Control", "max-age=0, no-store, no-cache"); + headers.put("Pragma", "no-cache"); + } + } + + return headers; + } + + @Override + public URL getURL() { + // TODO Auto-generated method stub + try { + return new URL(URL_PROTOCOL, null, -1, getResourceName(), new URLStreamHandler() { + + @Override + protected URLConnection openConnection(URL u) throws IOException { + final FacesContext facesContext = FacesContext.getCurrentInstance(); + + return new URLConnection(u) { + + @Override + public void connect() throws IOException { + // TODO Auto-generated method stub + + } + + @Override + public int getContentLength() { + return ResourceImpl.this.getContentLength(facesContext); + } + + @Override + public String getContentType() { + return ResourceImpl.this.getContentType(facesContext); + } + + @Override + public long getExpiration() { + return ResourceImpl.this.getExpired(facesContext); + } + + @Override + public long getLastModified() { + Date date = ResourceImpl.this.getLastModified(facesContext); + if (date != null) { + return date.getTime(); + } else { + return 0; + } + } + + @Override + public InputStream getInputStream() throws IOException { + return ResourceImpl.this.getInputStream(); + } + }; + } + }); + } catch (MalformedURLException e) { + throw new FacesException(e.getLocalizedMessage(), e); + } + } + + private static final Pattern ETAG_PATTERN = Pattern.compile("(?:W/)?\"([^\"]+)\"(?:,\\s*)?"); + + private boolean userCopyIsStale(FacesContext context) { + Date serverLastModified = getLastModified(context); + if (serverLastModified == null) { + return true; + } + + String headerValue = context.getExternalContext().getRequestHeaderMap().get("If-Modified-Since"); + Date clientLastModified = Util.parseHttpDate(headerValue); + if (clientLastModified == null) { + return true; + } + + // 1000 ms due to round + // modification + // time to seconds. + long serverLastModifiedTime = serverLastModified.getTime() - 1000; + + return serverLastModifiedTime > clientLastModified.getTime(); + } + + @Override + public boolean userAgentNeedsUpdate(FacesContext context) { + if (!isCacheable(context)) { + return true; + } + + ExternalContext externalContext = context.getExternalContext(); + Map<String, String> requestHeaderMap = externalContext.getRequestHeaderMap(); + + String ifNoneMatch = requestHeaderMap.get("If-None-Match"); + if (ifNoneMatch != null) { + Matcher eTagMatcher = ETAG_PATTERN.matcher(ifNoneMatch); + while (eTagMatcher.find()) { + String eTag = eTagMatcher.group(1); + + if (eTag.equals(getEntityTag(context))) { + return userCopyIsStale(context); + } + } + + return true; + } + + return userCopyIsStale(context); + } + + public void setResourceCodec(ResourceCodec codec) { + this.resourceCodec = codec; + } +}