[gatein-commits] gatein SVN: r3694 - in portal/trunk/component: resources/src/main/java/org/exoplatform/web and 4 other directories.

Author: julien_viet Date: 2010-07-23 05:17:09 -0400 (Fri, 23 Jul 2010) New Revision: 3694 Added: portal/trunk/component/resources/src/main/java/org/exoplatform/web/ portal/trunk/component/resources/src/main/java/org/exoplatform/web/application/ portal/trunk/component/resources/src/main/java/org/exoplatform/web/application/javascript/ portal/trunk/component/resources/src/main/java/org/exoplatform/web/application/javascript/JSMin.java portal/trunk/component/resources/src/main/java/org/exoplatform/web/application/javascript/Javascript.java portal/trunk/component/resources/src/main/java/org/exoplatform/web/application/javascript/JavascriptConfigParser.java portal/trunk/component/resources/src/main/java/org/exoplatform/web/application/javascript/JavascriptConfigService.java portal/trunk/component/resources/src/main/java/org/exoplatform/web/application/javascript/JavascriptDeployer.java portal/trunk/component/resources/src/main/java/org/exoplatform/web/application/javascript/JavascriptKey.java portal/trunk/component/resources/src/main/java/org/exoplatform/web/application/javascript/JavascriptRemoval.java portal/trunk/component/resources/src/main/java/org/exoplatform/web/application/javascript/JavascriptTask.java Removed: portal/trunk/component/web/src/main/java/org/exoplatform/web/application/javascript/ portal/trunk/component/web/src/main/java/org/exoplatform/web/resource/config/xml/GateinResource.java Log: moving javascript service to component.module Added: portal/trunk/component/resources/src/main/java/org/exoplatform/web/application/javascript/JSMin.java =================================================================== --- portal/trunk/component/resources/src/main/java/org/exoplatform/web/application/javascript/JSMin.java (rev 0) +++ portal/trunk/component/resources/src/main/java/org/exoplatform/web/application/javascript/JSMin.java 2010-07-23 09:17:09 UTC (rev 3694) @@ -0,0 +1,342 @@ +/** + * Copyright (C) 2009 eXo Platform SAS. + * + * 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.exoplatform.web.application.javascript; + +import java.io.FileInputStream; +import java.io.FileNotFoundException; +import java.io.IOException; +import java.io.InputStream; +import java.io.OutputStream; +import java.io.PushbackInputStream; + +public class JSMin +{ + private static final int EOF = -1; + + private PushbackInputStream in; + + private OutputStream out; + + private int theA; + + private int theB; + + public JSMin(InputStream in, OutputStream out) + { + this.in = new PushbackInputStream(in); + this.out = out; + } + + /** + * isAlphanum -- return true if the character is a letter, digit, underscore, + * dollar sign, or non-ASCII character. + */ + static boolean isAlphanum(int c) + { + return ((c >= 'a' && c <= 'z') || (c >= '0' && c <= '9') || (c >= 'A' && c <= 'Z') || c == '_' || c == '$' + || c == '\\' || c > 126); + } + + /** + * get -- return the next character from stdin. Watch out for lookahead. If + * the character is a control character, translate it to a space or linefeed. + */ + int get() throws IOException + { + int c = in.read(); + + if (c >= ' ' || c == '\n' || c == EOF) + { + return c; + } + + if (c == '\r') + { + return '\n'; + } + + return ' '; + } + + /** + * Get the next character without getting it. + */ + int peek() throws IOException + { + int lookaheadChar = in.read(); + in.unread(lookaheadChar); + return lookaheadChar; + } + + /** + * next -- get the next character, excluding comments. peek() is used to see + * if a '/' is followed by a '/' or '*'. + */ + int next() throws IOException, UnterminatedCommentException + { + int c = get(); + if (c == '/') + { + switch (peek()) + { + case '/' : + for (;;) + { + c = get(); + if (c <= '\n') + { + return c; + } + } + + case '*' : + get(); + for (;;) + { + switch (get()) + { + case '*' : + if (peek() == '/') + { + get(); + return ' '; + } + break; + case EOF : + throw new UnterminatedCommentException(); + } + } + + default : + return c; + } + + } + return c; + } + + /** + * action -- do something! What you do is determined by the argument: 1 Output + * A. Copy B to A. Get the next B. 2 Copy B to A. Get the next B. (Delete A). + * 3 Get the next B. (Delete B). action treats a string as a single character. + * Wow! action recognizes a regular expression if it is preceded by ( or , or =. + */ + + void action(int d) throws IOException, UnterminatedRegExpLiteralException, UnterminatedCommentException, + UnterminatedStringLiteralException + { + switch (d) + { + case 1 : + out.write(theA); + case 2 : + theA = theB; + + if (theA == '\'' || theA == '"') + { + for (;;) + { + out.write(theA); + theA = get(); + if (theA == theB) + { + break; + } + if (theA <= '\n') + { + throw new UnterminatedStringLiteralException(); + } + if (theA == '\\') + { + out.write(theA); + theA = get(); + } + } + } + + case 3 : + theB = next(); + if (theB == '/' + && (theA == '(' || theA == ',' || theA == '=' || theA == ':' || theA == '[' || theA == '!' + || theA == '&' || theA == '|' || theA == '?' || theA == '{' || theA == '}' || theA == ';' || theA == '\n')) + { + out.write(theA); + out.write(theB); + for (;;) + { + theA = get(); + if (theA == '/') + { + break; + } + else if (theA == '\\') + { + out.write(theA); + theA = get(); + } + else if (theA <= '\n') + { + throw new UnterminatedRegExpLiteralException(); + } + out.write(theA); + } + theB = next(); + } + } + } + + /** + * jsmin -- Copy the input to the output, deleting the characters which are + * insignificant to JavaScript. Comments will be removed. Tabs will be + * replaced with spaces. Carriage returns will be replaced with linefeeds. + * Most spaces and linefeeds will be removed. + */ + public void jsmin() throws IOException, UnterminatedRegExpLiteralException, UnterminatedCommentException, + UnterminatedStringLiteralException + { + theA = '\n'; + action(3); + while (theA != EOF) + { + switch (theA) + { + case ' ' : + if (isAlphanum(theB)) + { + action(1); + } + else + { + action(2); + } + break; + case '\n' : + switch (theB) + { + case '{' : + case '[' : + case '(' : + case '+' : + case '-' : + action(1); + break; + case ' ' : + action(3); + break; + default : + if (isAlphanum(theB)) + { + action(1); + } + else + { + action(2); + } + } + break; + default : + switch (theB) + { + case ' ' : + if (isAlphanum(theA)) + { + action(1); + break; + } + action(3); + break; + case '\n' : + switch (theA) + { + case '}' : + case ']' : + case ')' : + case '+' : + case '-' : + case '"' : + case '\'' : + action(1); + break; + default : + if (isAlphanum(theA)) + { + action(1); + } + else + { + action(3); + } + } + break; + default : + action(1); + break; + } + } + } + out.flush(); + } + + class UnterminatedCommentException extends Exception + { + } + + class UnterminatedStringLiteralException extends Exception + { + } + + class UnterminatedRegExpLiteralException extends Exception + { + } + + public static void main(String arg[]) + { + try + { + JSMin jsmin = new JSMin(new FileInputStream(arg[0]), System.out); + jsmin.jsmin(); + } + catch (FileNotFoundException e) + { + e.printStackTrace(); + } + catch (ArrayIndexOutOfBoundsException e) + { + e.printStackTrace(); + } + catch (IOException e) + { + e.printStackTrace(); + } + catch (UnterminatedRegExpLiteralException e) + { + e.printStackTrace(); + } + catch (UnterminatedCommentException e) + { + e.printStackTrace(); + } + catch (UnterminatedStringLiteralException e) + { + e.printStackTrace(); + } + } + +} Added: portal/trunk/component/resources/src/main/java/org/exoplatform/web/application/javascript/Javascript.java =================================================================== --- portal/trunk/component/resources/src/main/java/org/exoplatform/web/application/javascript/Javascript.java (rev 0) +++ portal/trunk/component/resources/src/main/java/org/exoplatform/web/application/javascript/Javascript.java 2010-07-23 09:17:09 UTC (rev 3694) @@ -0,0 +1,72 @@ +/* + * Copyright (C) 2009 eXo Platform SAS. + * + * 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.exoplatform.web.application.javascript; + +import javax.servlet.ServletContext; +import java.io.BufferedReader; +import java.io.InputStreamReader; + +/** + * @author <a href="mailto:julien.viet@exoplatform.com">Julien Viet</a> + * @version $Revision$ + */ +public class Javascript +{ + + /** . */ + private final JavascriptKey key; + + /** . */ + private final ServletContext context; + + /** . */ + private final int priority; + + public Javascript(JavascriptKey key, ServletContext context, Integer priority) + { + this.key = key; + this.context = context; + this.priority = priority != null ? priority : -1; + } + + public String getPath() { + return key.getContextPath() + key.getScriptPath(); + } + + public JavascriptKey getKey() + { + return key; + } + + public ServletContext getContext() + { + return context; + } + + public int getPriority() + { + return priority; + } + + public BufferedReader getReader() + { + return new BufferedReader(new InputStreamReader(context.getResourceAsStream(key.getScriptPath()))); + } +} Added: portal/trunk/component/resources/src/main/java/org/exoplatform/web/application/javascript/JavascriptConfigParser.java =================================================================== --- portal/trunk/component/resources/src/main/java/org/exoplatform/web/application/javascript/JavascriptConfigParser.java (rev 0) +++ portal/trunk/component/resources/src/main/java/org/exoplatform/web/application/javascript/JavascriptConfigParser.java 2010-07-23 09:17:09 UTC (rev 3694) @@ -0,0 +1,144 @@ +/* + * Copyright (C) 2009 eXo Platform SAS. + * + * 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.exoplatform.web.application.javascript; + +import org.w3c.dom.Document; +import org.w3c.dom.Element; +import org.w3c.dom.NodeList; + +import java.io.InputStream; +import java.util.ArrayList; +import java.util.List; + +import javax.servlet.ServletContext; +import javax.xml.parsers.DocumentBuilder; +import javax.xml.parsers.DocumentBuilderFactory; + +/** + * @author <a href="mailto:hoang281283@gmail.com">Minh Hoang TO</a> + * @version $Id$ + * + */ +public class JavascriptConfigParser +{ + + final public static String JAVA_SCRIPT_TAG = "javascript"; + + final public static String JAVA_SCRIPT_PARAM = "param"; + + final public static String JAVA_SCRIPT_MODULE = "js-module"; + + final public static String JAVA_SCRIPT_PATH = "js-path"; + + final public static String JAVA_SCRIPT_PRIORITY = "js-priority"; + + /** . */ + private ServletContext context; + + private JavascriptConfigParser(ServletContext context) + { + this.context = context; + } + + public static void processConfigResource(InputStream is, JavascriptConfigService service, ServletContext scontext) + { + JavascriptConfigParser parser = new JavascriptConfigParser(scontext); + List<JavascriptTask> tasks = parser.fetchTasks(is); + if (tasks != null) + { + for (JavascriptTask task : tasks) + { + task.execute(service, scontext); + } + } + } + + private List<JavascriptTask> fetchTasks(InputStream is) + { + try + { + DocumentBuilder docBuilder = DocumentBuilderFactory.newInstance().newDocumentBuilder(); + Document document = docBuilder.parse(is); + return fetchTasksFromXMLConfig(document); + } + catch (Exception ex) + { + return null; + } + } + + private List<JavascriptTask> fetchTasksFromXMLConfig(Document document) + { + List<JavascriptTask> tasks = new ArrayList<JavascriptTask>(); + Element element = document.getDocumentElement(); + NodeList nodes = element.getElementsByTagName(JAVA_SCRIPT_TAG); + int length = nodes.getLength(); + for (int i = 0; i < length; i++) + { + JavascriptTask task = xmlToTask((Element)nodes.item(i)); + if (task != null) + { + tasks.add(task); + } + } + return tasks; + } + + private JavascriptTask xmlToTask(Element element) + { + if (!JAVA_SCRIPT_TAG.equals(element.getTagName())) + { + return null; + } + try + { + JavascriptTask task = new JavascriptTask(); + NodeList nodes = element.getElementsByTagName(JAVA_SCRIPT_PARAM); + int length = nodes.getLength(); + for (int i = 0; i < length; i++) + { + Element param_ele = (Element)nodes.item(i); + String js_module = + param_ele.getElementsByTagName(JAVA_SCRIPT_MODULE).item(0).getFirstChild().getNodeValue(); + String js_path = + param_ele.getElementsByTagName(JAVA_SCRIPT_PATH).item(0).getFirstChild().getNodeValue(); + Integer js_priority = null; + try + { + js_priority = + Integer.valueOf(param_ele.getElementsByTagName(JAVA_SCRIPT_PRIORITY).item(0) + .getFirstChild().getNodeValue()); + } + catch (Exception e) + { + //Js_priority still is null; + } + JavascriptKey key = new JavascriptKey(js_module, js_path, context.getContextPath()); + Javascript js = new Javascript(key, context, js_priority); + task.addScript(js); + } + return task; + } + catch (Exception ex) + { + ex.printStackTrace(); + return null; + } + } +} Added: portal/trunk/component/resources/src/main/java/org/exoplatform/web/application/javascript/JavascriptConfigService.java =================================================================== --- portal/trunk/component/resources/src/main/java/org/exoplatform/web/application/javascript/JavascriptConfigService.java (rev 0) +++ portal/trunk/component/resources/src/main/java/org/exoplatform/web/application/javascript/JavascriptConfigService.java 2010-07-23 09:17:09 UTC (rev 3694) @@ -0,0 +1,356 @@ +/** + * Copyright (C) 2009 eXo Platform SAS. + * + * 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.exoplatform.web.application.javascript; + +import org.exoplatform.commons.utils.Safe; +import org.exoplatform.container.ExoContainerContext; +import org.gatein.common.logging.Logger; +import org.gatein.common.logging.LoggerFactory; +import org.gatein.wci.impl.DefaultServletContainerFactory; +import org.picocontainer.Startable; + +import java.io.*; +import java.util.*; + +import javax.servlet.ServletContext; + +public class JavascriptConfigService implements Startable +{ + + /** Our logger. */ + private final Logger log = LoggerFactory.getLogger(JavascriptConfigService.class); + + private Collection<String> availableScripts_; + + private Collection<String> availableScriptsPaths_; + + private List<Javascript> availableScriptsKey_; + + private String mergedJavascript = ""; + + private HashMap<String, String> extendedJavascripts; + + private byte[] jsBytes = null; + + /** . */ + private JavascriptDeployer deployer; + + private JavascriptRemoval removal; + + /** Used to clear merged Javascript on undeploying an webapp */ + private Map<String, List<String>> object_view_of_merged_JS; + + public JavascriptConfigService(ExoContainerContext context) + { + availableScripts_ = new ArrayList<String>(); + availableScriptsPaths_ = new ArrayList<String>(); + availableScriptsKey_ = new ArrayList<Javascript>(); + extendedJavascripts = new HashMap<String, String>(); + deployer = new JavascriptDeployer(context.getPortalContainerName(), this); + removal = new JavascriptRemoval(context.getPortalContainerName(), this); + object_view_of_merged_JS = new HashMap<String, List<String>>(); + } + + /** + * Return a collection list This method should return the availables scripts in the service + * @return + */ + public Collection<String> getAvailableScripts() + { + return availableScripts_; + } + + /** + * Get a available script paths + * @return a collection list. This method should return the available script paths + */ + public Collection<String> getAvailableScriptsPaths() + { + return availableScriptsPaths_; + } + + /** + * Add extended JavaScript into available JavaScript + * @param module + * module name + * @param scriptPath + * URI path of JavaScript + * @param scontext + * the webapp's {@link javax.servlet.ServletContext} + * @param scriptData + * Content of JavaScript that will be added into available JavaScript + */ + public synchronized void addExtendedJavascript(String module, String scriptPath, ServletContext scontext, String scriptData) + { + String servletContextName = scontext.getServletContextName(); + String path = "/" + servletContextName + scriptPath; + availableScripts_.add(module); + availableScriptsPaths_.add(path); + extendedJavascripts.put(path, scriptData); + } + + /** + * Clear available JavaScript and add new JavaScripts + * @param jsKeys + * new list of JavaScript will replace current available JavaScript + */ + @SuppressWarnings("unchecked") + public synchronized void addJavascripts(List<Javascript> jsKeys) + { + availableScriptsKey_.addAll(jsKeys); + + + Collections.sort(availableScriptsKey_, new Comparator<Javascript>() + { + public int compare(Javascript o1, Javascript o2) + { + if (o1.getPriority() == o2.getPriority()) + return o1.getKey().getModule().compareTo(o2.getKey().getModule()); + else if (o1.getPriority() < 0) + return 1; + else if (o2.getPriority() < 0) + return -1; + else + return o1.getPriority() - o2.getPriority(); + } + }); + + mergedJavascript = ""; + availableScripts_.clear(); + availableScriptsPaths_.clear(); + object_view_of_merged_JS.clear(); + + // + for (Javascript script : availableScriptsKey_) { + addJavascript(script); + } + } + + /** + * Add an JavaScript into available JavaScripts + * @param javascript + * JavaScript will be added into available JavaScript + */ + private void addJavascript(Javascript javascript) + { + availableScripts_.add(javascript.getKey().getModule()); + availableScriptsPaths_.add(javascript.getPath()); + + List<String> mergedJS_list = object_view_of_merged_JS.get(javascript.getKey().getContextPath()); + if (mergedJS_list == null) + { + mergedJS_list = new ArrayList<String>(); + object_view_of_merged_JS.put(javascript.getKey().getContextPath(), mergedJS_list); + } + + StringBuffer sB = new StringBuffer(); + String line = ""; + try + { + BufferedReader reader = javascript.getReader(); + try + { + while ((line = reader.readLine()) != null) + { + line = line + "\n"; + sB.append(line); + mergedJS_list.add(line); + } + } + catch (Exception ex) + { + ex.printStackTrace(); + } + finally + { + Safe.close(reader); + } + } + catch (Exception e) + { + e.printStackTrace(); + } + sB.append("\n"); + mergedJS_list.add("\n"); + + mergedJavascript = mergedJavascript.concat(sB.toString()); + } + + /** + * Remove JavaScripts from availabe JavaScipts by ServletContext + * @param scontext + * the webapp's {@link javax.servlet.ServletContext} + * + */ + public synchronized void remove(ServletContext context) + { + // We clone to avoid concurrent modification exception + for (Javascript script : new ArrayList<Javascript>(availableScriptsKey_)) + { + if (script.getContext().getContextPath().equals(context.getContextPath())) { + removeJavascript(script); + } + } + } + + /** + * Remove JavaScript from available JavaScripts + * @param script + * JavaScript will be removed + */ + public synchronized void removeJavascript(Javascript script) + { + availableScripts_.remove(script.getKey().getModule()); + availableScriptsPaths_.remove(script.getPath()); + object_view_of_merged_JS.remove(script.getKey().getContextPath()); + + // Enlist entries to be removed + for (Iterator<Javascript> i = availableScriptsKey_.iterator();i.hasNext();) + { + Javascript _script = i.next(); + if (script.getKey().equals(_script.getKey())) + { + i.remove(); + } + } + } + + /** + * Refresh the mergedJavascript + */ + public void refreshMergedJavascript() + { + mergedJavascript = ""; + StringBuffer buffer = new StringBuffer(); + for (String webApp : object_view_of_merged_JS.keySet()) + { + for (String jsPath : object_view_of_merged_JS.get(webApp)) + { + buffer.append(jsPath); + } + } + mergedJavascript = buffer.toString(); + } + + /** + * Write the merged javascript in a provided output stream. + * + * @param out the output stream + * @throws IOException any io exception + */ + public void writeMergedJavascript(OutputStream out) throws IOException + { + if (jsBytes == null) + { + // Generate javascript in a buffer + StringBuffer allJavascript = new StringBuffer(); + allJavascript.append(mergedJavascript); + for (String script : extendedJavascripts.values()) + { + allJavascript.append(script); + } + String s = allJavascript.toString(); + + // Get bytes + byte[] bytes; + try + { + bytes = s.getBytes("UTF-8"); + } + catch (UnsupportedEncodingException e) + { + throw new AssertionError("No access to UTF-8, e"); + } + + // Minify + try + { + ByteArrayInputStream input = new ByteArrayInputStream(bytes); + ByteArrayOutputStream jsStream = new ByteArrayOutputStream(); + JSMin jsMin = new JSMin(input, jsStream); + jsMin.jsmin(); + jsBytes = jsStream.toByteArray(); + } + catch (Exception e) + { + log.error("Error when generating minified javascript, will use normal javascript instead", e); + jsBytes = bytes; + } + } + + // + out.write(jsBytes); + } + + /** + * Check the existence of module in Available Scripts + * @param module + * @return true if Available Scripts contain module, else return false + */ + public boolean isModuleLoaded(CharSequence module) + { + return getAvailableScripts().contains(module); + } + + /** + * Remove JavaScript from available JavaScripts and extended JavaScripts + * @param module + * module will be removed + * @param scriptPath + * URI of script that will be removed + * @param scontext + * the webapp's {@link javax.servlet.ServletContext} + * + */ + public void removeExtendedJavascript(String module, String scriptPath, ServletContext scontext) + { + String servletContextName = scontext.getServletContextName(); + availableScripts_.remove(module); + String path = "/" + servletContextName + scriptPath; + availableScriptsPaths_.remove(path); + extendedJavascripts.remove(path); + jsBytes = null; + } + + /** + * Start service. + * Registry org.exoplatform.web.application.javascript.JavascriptDeployer, + * org.exoplatform.web.application.javascript.JavascriptRemoval into ServletContainer + * @see org.picocontainer.Startable#start() + */ + public void start() + { + DefaultServletContainerFactory.getInstance().getServletContainer().addWebAppListener(deployer); + DefaultServletContainerFactory.getInstance().getServletContainer().addWebAppListener(removal); + } + + /** + * Stop service. + * Remove org.exoplatform.web.application.javascript.JavascriptDeployer, + * org.exoplatform.web.application.javascript.JavascriptRemoval from ServletContainer + * @see org.picocontainer.Startable#stop() + */ + public void stop() + { + DefaultServletContainerFactory.getInstance().getServletContainer().removeWebAppListener(deployer); + DefaultServletContainerFactory.getInstance().getServletContainer().removeWebAppListener(removal); + } + +} \ No newline at end of file Added: portal/trunk/component/resources/src/main/java/org/exoplatform/web/application/javascript/JavascriptDeployer.java =================================================================== --- portal/trunk/component/resources/src/main/java/org/exoplatform/web/application/javascript/JavascriptDeployer.java (rev 0) +++ portal/trunk/component/resources/src/main/java/org/exoplatform/web/application/javascript/JavascriptDeployer.java 2010-07-23 09:17:09 UTC (rev 3694) @@ -0,0 +1,146 @@ +/** + * Copyright (C) 2009 eXo Platform SAS. + * + * 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.exoplatform.web.application.javascript; + +import org.exoplatform.container.PortalContainer; +import org.exoplatform.container.RootContainer.PortalContainerPostInitTask; +import org.exoplatform.services.log.ExoLogger; +import org.exoplatform.services.log.Log; +import org.gatein.wci.WebAppEvent; +import org.gatein.wci.WebAppLifeCycleEvent; +import org.gatein.wci.WebAppListener; +import org.gatein.wci.impl.DefaultServletContainerFactory; +import org.picocontainer.Startable; + +import java.io.IOException; +import java.io.InputStream; + +import javax.servlet.ServletContext; + +/** + * Created by The eXo Platform SAS + * Jan 19, 2007 + */ + +public class JavascriptDeployer implements WebAppListener, Startable +{ + + private static final String GATEIN_CONFIG_RESOURCE = "/WEB-INF/gatein-resources.xml"; + + /** + * Logger + */ + private static final Log LOG = ExoLogger.getLogger(JavascriptDeployer.class); + + /** . */ + private final JavascriptConfigService javascriptService; + + /** + * The name of the portal container + */ + private final String portalContainerName; + + public JavascriptDeployer(String portalContainerName, JavascriptConfigService javascriptService) + { + this.javascriptService = javascriptService; + this.portalContainerName = portalContainerName; + } + + public void start() + { + DefaultServletContainerFactory.getInstance().getServletContainer().addWebAppListener(this); + } + + public void stop() + { + DefaultServletContainerFactory.getInstance().getServletContainer().removeWebAppListener(this); + } + + public void onEvent(WebAppEvent event) + { + if (event instanceof WebAppLifeCycleEvent) + { + WebAppLifeCycleEvent waEvent = (WebAppLifeCycleEvent)event; + if (waEvent.getType() == WebAppLifeCycleEvent.ADDED) + { + ServletContext scontext = null; + try + { + scontext = event.getWebApp().getServletContext(); + + InputStream is = scontext.getResourceAsStream(GATEIN_CONFIG_RESOURCE); + if (is == null) + return; + try + { + is.close(); + } + catch (Exception ex) + { + // ignore me + } + final PortalContainerPostInitTask task = new PortalContainerPostInitTask() + { + + public void execute(ServletContext scontext, PortalContainer portalContainer) + { + register(scontext, portalContainer); + } + }; + PortalContainer.addInitTask(scontext, task, portalContainerName); + } + catch (Exception ex) + { + LOG.error("An error occurs while registering 'Javascript in gatein-resources.xml' from the context '" + + (scontext == null ? "unknown" : scontext.getServletContextName()) + "'", ex); + } + } + } + } + + private void register(ServletContext scontext, PortalContainer container) + { + InputStream is = null; + try + { + is = scontext.getResourceAsStream(GATEIN_CONFIG_RESOURCE); + JavascriptConfigParser.processConfigResource(is, javascriptService, scontext); + } + catch (Exception ex) + { + LOG.error("An error occurs while processing 'Javascript in gatein-resources.xml' from the context '" + + scontext.getServletContextName() + "'", ex); + } + finally + { + if (is != null) + { + try + { + is.close(); + } + catch (IOException e) + { + // ignore me + } + } + } + } +} \ No newline at end of file Added: portal/trunk/component/resources/src/main/java/org/exoplatform/web/application/javascript/JavascriptKey.java =================================================================== --- portal/trunk/component/resources/src/main/java/org/exoplatform/web/application/javascript/JavascriptKey.java (rev 0) +++ portal/trunk/component/resources/src/main/java/org/exoplatform/web/application/javascript/JavascriptKey.java 2010-07-23 09:17:09 UTC (rev 3694) @@ -0,0 +1,78 @@ +/* + * Copyright (C) 2009 eXo Platform SAS. + * + * 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.exoplatform.web.application.javascript; + +/** + * @author <a href="mailto:hoang281283@gmail.com">Minh Hoang TO</a> + * @version $Id$ + * + */ +public class JavascriptKey +{ + + /** . */ + private final String module; + + /** . */ + private final String scriptPath; + + /** . */ + private final String contextPath; + + public JavascriptKey(String module, String scriptPath, String contextPath) throws IllegalArgumentException + { + if (module == null || scriptPath == null || contextPath == null) + { + throw new IllegalArgumentException("Module and scriptPath are mandatory for JavascriptKey"); + } + this.module = module; + this.scriptPath = scriptPath; + this.contextPath = contextPath; + } + + @Override + public boolean equals(Object obj) + { + if (obj == this) + { + return true; + } + if (obj instanceof JavascriptKey) + { + JavascriptKey that = (JavascriptKey)obj; + return module.equals(that.module) && scriptPath.equals(that.scriptPath) && contextPath.equals(that.contextPath); + } + return false; + } + + public String getModule() + { + return module; + } + + public String getScriptPath() + { + return scriptPath; + } + + public String getContextPath() + { + return contextPath; + } +} Added: portal/trunk/component/resources/src/main/java/org/exoplatform/web/application/javascript/JavascriptRemoval.java =================================================================== --- portal/trunk/component/resources/src/main/java/org/exoplatform/web/application/javascript/JavascriptRemoval.java (rev 0) +++ portal/trunk/component/resources/src/main/java/org/exoplatform/web/application/javascript/JavascriptRemoval.java 2010-07-23 09:17:09 UTC (rev 3694) @@ -0,0 +1,89 @@ +/* + * Copyright (C) 2009 eXo Platform SAS. + * + * 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.exoplatform.web.application.javascript; + +import org.gatein.wci.WebAppEvent; +import org.gatein.wci.WebAppLifeCycleEvent; +import org.gatein.wci.WebAppListener; +import org.gatein.wci.impl.DefaultServletContainerFactory; +import org.picocontainer.Startable; + +import javax.servlet.ServletContext; + +/** + * @author <a href="mailto:hoang281283@gmail.com">Minh Hoang TO</a> + * @version $Id$ + * + */ +public class JavascriptRemoval implements WebAppListener, Startable +{ + + private String portalContainerName; + + private JavascriptConfigService javascriptService; + + public JavascriptRemoval(String _portalContainerName, JavascriptConfigService _javascriptService) + { + this.portalContainerName = _portalContainerName; + this.javascriptService = _javascriptService; + } + + /** + * @see org.gatein.wci.WebAppListener#onEvent(org.gatein.wci.WebAppEvent) + */ + public void onEvent(WebAppEvent arg0) + { + if (arg0 instanceof WebAppLifeCycleEvent) + { + WebAppLifeCycleEvent wevent = (WebAppLifeCycleEvent)arg0; + if (wevent.getType() == WebAppLifeCycleEvent.REMOVED) + { + removeJavascript(wevent.getWebApp().getServletContext()); + refreshJavascript(); + } + } + } + + /** + * Removes javascript deployed in this web app. + * + * @param scontext the servlet context + */ + private void removeJavascript(ServletContext scontext) + { + String webApp = scontext.getContextPath(); + javascriptService.remove(scontext); + } + + private void refreshJavascript() + { + javascriptService.refreshMergedJavascript(); + } + + public void start() + { + DefaultServletContainerFactory.getInstance().getServletContainer().addWebAppListener(this); + } + + public void stop() + { + DefaultServletContainerFactory.getInstance().getServletContainer().removeWebAppListener(this); + } + +} Added: portal/trunk/component/resources/src/main/java/org/exoplatform/web/application/javascript/JavascriptTask.java =================================================================== --- portal/trunk/component/resources/src/main/java/org/exoplatform/web/application/javascript/JavascriptTask.java (rev 0) +++ portal/trunk/component/resources/src/main/java/org/exoplatform/web/application/javascript/JavascriptTask.java 2010-07-23 09:17:09 UTC (rev 3694) @@ -0,0 +1,50 @@ +/* + * Copyright (C) 2009 eXo Platform SAS. + * + * 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.exoplatform.web.application.javascript; + +import java.util.ArrayList; +import java.util.List; + +import javax.servlet.ServletContext; + +/** + * @author <a href="mailto:hoang281283@gmail.com">Minh Hoang TO</a> + * @version $Id$ + * + */ +public class JavascriptTask +{ + + private List<Javascript> scripts; + + public JavascriptTask() + { + scripts = new ArrayList<Javascript>(); + } + + public void execute(JavascriptConfigService service, ServletContext scontext) + { + service.addJavascripts(scripts); + } + + public void addScript(Javascript script) + { + scripts.add(script); + } +} Deleted: portal/trunk/component/web/src/main/java/org/exoplatform/web/resource/config/xml/GateinResource.java =================================================================== --- portal/trunk/component/web/src/main/java/org/exoplatform/web/resource/config/xml/GateinResource.java 2010-07-23 08:40:15 UTC (rev 3693) +++ portal/trunk/component/web/src/main/java/org/exoplatform/web/resource/config/xml/GateinResource.java 2010-07-23 09:17:09 UTC (rev 3694) @@ -1,46 +0,0 @@ -/** - * Copyright (C) 2009 eXo Platform SAS. - * - * 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.exoplatform.web.resource.config.xml; - -import org.w3c.dom.Element; - -/** - * - * Created by eXoPlatform SAS - * - * Author: Minh Hoang TO - hoang281283(a)gmail.com - * - * Sep 17, 2009 - */ -public interface GateinResource -{ - - final public static String JAVA_SCRIPT_TAG = "javascript"; - - final public static String JAVA_SCRIPT_PARAM = "param"; - - final public static String JAVA_SCRIPT_MODULE = "js-module"; - - final public static String JAVA_SCRIPT_PATH = "js-path"; - - final public static String JAVA_SCRIPT_PRIORITY = "js-priority"; - - public void binding(Element elemt); -}