diff options
Diffstat (limited to 'plugins/org.eclipse.jst.j2ee.web/webproject/org/eclipse/jst/j2ee/internal/web/operations/LibDirBuilder.java')
| -rw-r--r-- | plugins/org.eclipse.jst.j2ee.web/webproject/org/eclipse/jst/j2ee/internal/web/operations/LibDirBuilder.java | 366 |
1 files changed, 0 insertions, 366 deletions
diff --git a/plugins/org.eclipse.jst.j2ee.web/webproject/org/eclipse/jst/j2ee/internal/web/operations/LibDirBuilder.java b/plugins/org.eclipse.jst.j2ee.web/webproject/org/eclipse/jst/j2ee/internal/web/operations/LibDirBuilder.java deleted file mode 100644 index c99ff68a0..000000000 --- a/plugins/org.eclipse.jst.j2ee.web/webproject/org/eclipse/jst/j2ee/internal/web/operations/LibDirBuilder.java +++ /dev/null @@ -1,366 +0,0 @@ -/*************************************************************************************************** - * Copyright (c) 2003, 2004 IBM Corporation and others. All rights reserved. This program and the - * accompanying materials are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: IBM Corporation - initial API and implementation - **************************************************************************************************/ -/* - * Created on Mar 25, 2004 - * - * To change the template for this generated file go to Window - Preferences - Java - Code - * Generation - Code and Comments - */ -package org.eclipse.jst.j2ee.internal.web.operations; - - -import java.util.Enumeration; -import java.util.Hashtable; -import java.util.Map; -import java.util.Vector; - -import org.eclipse.core.resources.IContainer; -import org.eclipse.core.resources.IProject; -import org.eclipse.core.resources.IResource; -import org.eclipse.core.resources.IResourceDelta; -import org.eclipse.core.resources.IResourceDeltaVisitor; -import org.eclipse.core.resources.IncrementalProjectBuilder; -import org.eclipse.core.runtime.CoreException; -import org.eclipse.core.runtime.IPath; -import org.eclipse.core.runtime.IProgressMonitor; -import org.eclipse.core.runtime.NullProgressMonitor; -import org.eclipse.core.runtime.Path; -import org.eclipse.jdt.core.IClasspathEntry; -import org.eclipse.jdt.core.IJavaProject; -import org.eclipse.jdt.core.JavaCore; -import org.eclipse.jdt.core.JavaModelException; -import org.eclipse.jem.util.emf.workbench.JavaProjectUtilities; -import org.eclipse.jem.util.logger.proxy.Logger; - -public class LibDirBuilder extends IncrementalProjectBuilder implements IResourceDeltaVisitor { - - //$NON-NLS-1$ - public static boolean TRACING = false; - protected IProgressMonitor pMonitor = null; - - /** - * LibDirChangeListener constructor comment. - */ - public LibDirBuilder() { - //Default constructor - } - - /** - * Implemements a method in <code>IncrementalProjectBuilder</code>. - * - * @see IncrementalProjectBuilder - */ - protected IProject[] build(int kind, Map args, IProgressMonitor monitor) throws CoreException { - IResourceDelta delta = getDelta(getProject()); - boolean isFullBuild = (kind == IncrementalProjectBuilder.FULL_BUILD) || (delta == null); - try { - if (isFullBuild) { - synch(getProject(), monitor); - } else { - pMonitor = monitor; - delta.accept(this); - } - } catch (CoreException ex) { - Logger.getLogger().log(ex); - } - return null; - } - - /** - * Adds a new entry to the java runtime class path Creation date: (4/12/2001 1:22:03 PM) - * - * @return boolean - * @param libentry_path - * java.lang.String - */ - protected static boolean createLibEntry(IJavaProject javaProject, IPath library_path) { - boolean added = false; - - try { - WebProjectInfo projectInfo = new WebProjectInfo(); - projectInfo.setProjectName(javaProject.getProject().getName()); - - IClasspathEntry[] cp = javaProject.getRawClasspath(); - - //Try to make an entry for the java class path - IClasspathEntry entry = JavaCore.newLibraryEntry(library_path, null, null); - - boolean addEntry = true; - - // Before the jar is added, search the existing classpath to make sure - // it dose not already exist. - for (int i = 0; i < cp.length; i++) { - if (cp[i].equals(entry)) { - addEntry = false; - - } - - } - - // Finally, add the jar if necessary - - if (addEntry) { - - IClasspathEntry[] newPath = new IClasspathEntry[cp.length + 1]; - int i = 0; - for (i = 0; i < cp.length; i++) { - if (i < cp.length) { - newPath[i] = cp[i]; - } - - } - newPath[i] = entry; - - javaProject.setRawClasspath(newPath, null); - - } - - added = true; - - } catch (JavaModelException ex) { - Logger.getLogger().log(ex); - } - return added; - } - - /** - * Removes entry to the java runtime class path Creation date: (4/12/2001 1:22:03 PM) - * - * @return boolean - * @param libentry_path - * java.lang.String - */ - protected static boolean removeLibEntry(IJavaProject javaProject, IPath library_path) { - boolean added = false; - try { - WebProjectInfo projectInfo = new WebProjectInfo(); - projectInfo.setProjectName(javaProject.getProject().getName()); - - IClasspathEntry[] cp = javaProject.getRawClasspath(); - - //Make a class path entry to match with one you will remove - IClasspathEntry entry = JavaCore.newLibraryEntry(library_path, null, null); - - int found = -1; - // Before the jar is added, search the existing classpath to make sure - // it dose not already exist. - for (int i = 0; i < cp.length; i++) { - if (cp[i].getPath().equals(entry.getPath())) { - found = i; - } - - } - - // Finally, remove the jar if necessary - - if (found != -1) { - IClasspathEntry[] newPath = new IClasspathEntry[cp.length - 1]; - int i = 0; - int pos = 0; - for (i = 0; i <= newPath.length; i++) { - if (i != found) { - newPath[pos++] = cp[i]; - } - } - - javaProject.setRawClasspath(newPath, null); - } - - added = true; - - } catch (JavaModelException ex) { - Logger.getLogger().log(ex); - } - return added; - } - - /** - * Informs this builder that it is being started by the build management infrastructure. By the - * time this method is run, the builder's project is available and - * <code>setInitializationData</code> has been called. - * - * @see BaseBuilder#startupOnInitialize() - */ - protected void startupOnInitialize() { - super.startupOnInitialize(); - - if (TRACING) - Logger.getLogger().log(getClass().getName() + ProjectSupportResourceHandler.getString("24concat_INFO_", //$NON-NLS-1$ - (new Object[]{getProject()}))); - //$NON-NLS-1$ = ".startupOnInitialize() for " - - } - - /** - * Synchonizies the class path and the lib directories to catch any changes from the last use - * Creation date: (4/17/01 11:48:12 AM) - */ - protected static void synch(IProject project, IProgressMonitor monitor) { - - try { - if (monitor == null) { - monitor = new NullProgressMonitor(); - } - monitor.beginTask(ProjectSupportResourceHandler.getString("Sychronize_Class_Path_UI_"), 4); //$NON-NLS-1$ - //$NON-NLS-1$ = "Sychronize Class Path" - - IContainer lib_folder = WebPropertiesUtil.getWebLibFolder(project); - //Nothing to do if the lib folder does not exist. - if (lib_folder == null || !lib_folder.isAccessible()) - return; - IJavaProject javaProject = JavaProjectUtilities.getJavaProject(project); - IPath lib_path = lib_folder.getProjectRelativePath(); - IPath lib_full_path = lib_folder.getFullPath(); - - IClasspathEntry[] cp = javaProject.getRawClasspath(); - - boolean needsToBeModified = false; - //Create a map of the lib projects in the current project - Hashtable lib_jars = new Hashtable(); - IResource[] children = lib_folder.members(); - monitor.subTask(ProjectSupportResourceHandler.getString("Catalog_Lib_Directory__UI_")); //$NON-NLS-1$ - //$NON-NLS-1$ = "Catalog Lib Directory:" - for (int j = 0; j < children.length; j++) { - IResource child = children[j]; - //monitor.setTaskName(ResourceHandler.getString("Catalog_Lib_Directory__UI_") + - // child); //$NON-NLS-1$ = "Catalog Lib Directory:" - //Make sure it is a zip or a jar file - if (child.getType() == IResource.FILE && (child.getFullPath().toString().toLowerCase().endsWith(".jar") //$NON-NLS-1$ - || child.getFullPath().toString().toLowerCase().endsWith(".zip"))) { //$NON-NLS-1$ - lib_jars.put(child.getFullPath(), child); - } - - } - - monitor.worked(1); - monitor.subTask(ProjectSupportResourceHandler.getString("Update_ClassPath__UI_")); //$NON-NLS-1$ - //$NON-NLS-1$ = "Update ClassPath:" - //Loop through all the classpath dirs looking for ones that may have - //been deleted - Vector newClassPathVector = new Vector(); - for (int j = 0; j < cp.length; j++) { - - //If it is a lib_path - if (cp[j].getPath().toString().startsWith(lib_path.toString()) || cp[j].getPath().toString().startsWith(lib_full_path.toString())) { - //It was already in the class path - if (lib_jars.get(cp[j].getPath()) != null) { - newClassPathVector.add(cp[j]); - //Remove it from the hash table of paths to add back - //monitor.setTaskName(ResourceHandler.getString("Catalog_Lib_Directory__UI_") - // + cp[j].getPath()); //$NON-NLS-1$ = "Catalog Lib Directory:" - lib_jars.remove(cp[j].getPath()); - - } else { - //You have removed something form the class path you - //will need to re-build - //monitor.setTaskName(ResourceHandler.getString("Catalog_Lib_Directory_Remo_UI_") - // + cp[j].getPath()); //$NON-NLS-1$ = "Catalog Lib Directory:Remove " - needsToBeModified = true; - } - } else { - monitor.subTask(ProjectSupportResourceHandler.getString("Catalog_Lib_Directory__UI_") + cp[j].getPath()); //$NON-NLS-1$ - //$NON-NLS-1$ = "Catalog Lib Directory:" - newClassPathVector.add(cp[j]); - } - } - monitor.worked(1); - monitor.subTask(ProjectSupportResourceHandler.getString("Update_ClassPath__UI_")); //$NON-NLS-1$ - //$NON-NLS-1$ = "Update ClassPath:" - - //Add any entries not already found - Enumeration aenum = lib_jars.keys(); - while (aenum.hasMoreElements()) { - IPath path = (IPath) aenum.nextElement(); - newClassPathVector.add(JavaCore.newLibraryEntry(path, null, null)); - //You have added something form the class path you - //will need to re-build - //monitor.setTaskName(ResourceHandler.getString("23concat_UI_", (new Object[] { - // path }))); //$NON-NLS-1$ = "Catalog Lib Directory:Add {0}" - needsToBeModified = true; - } - - monitor.worked(1); - monitor.subTask(ProjectSupportResourceHandler.getString("Set_ClassPath__UI_")); //$NON-NLS-1$ - //$NON-NLS-1$ = "Set ClassPath:" - - //Tansfer the vector to an array - IClasspathEntry[] newClassPathArray = new IClasspathEntry[newClassPathVector.size()]; - - for (int j = 0; j < newClassPathArray.length; j++) { - newClassPathArray[j] = (IClasspathEntry) newClassPathVector.get(j); - } - - //Only change the class path if there has been a modification - if (needsToBeModified) { - - try { - javaProject.setRawClasspath(newClassPathArray, monitor); - } catch (Exception e) { - Logger.getLogger().log(e); - } - } - - } catch (ClassCastException ex) { - Logger.getLogger().log(ex); - } catch (CoreException ex) { - Logger.getLogger().log(ex); - } finally { - monitor.done(); - } - - } - - public boolean visit(IResourceDelta subdelta) throws CoreException { - //Pull out resource - try { - IResource resource = subdelta.getResource(); - - if (resource.getType() == IResource.FILE) { - String filePath = subdelta.getFullPath().toString(); - //only allow .jar or .zip - if (filePath.toLowerCase().endsWith(".jar") //$NON-NLS-1$ - || filePath.toLowerCase().endsWith(".zip")) { //$NON-NLS-1$ - IProject project = resource.getProject(); - IJavaProject javaProject = JavaProjectUtilities.getJavaProject(project); - IPath lib_path = lib_path = project.getFullPath().append(WebPropertiesUtil.getWebLibFolder(project).getProjectRelativePath()); - int file_seg_count = subdelta.getFullPath().segmentCount(); - int lib_path_seg_count = lib_path.segmentCount(); - - //File must be in the lib path and not a subdir - if (filePath.startsWith(lib_path.toString()) && file_seg_count == lib_path_seg_count + 1) { // - // Find out what happened - // - int kind = subdelta.getKind(); - switch (kind) { - - case IResourceDelta.ADDED : - createLibEntry(javaProject, new Path(filePath)); - break; - case IResourceDelta.REMOVED : - removeLibEntry(javaProject, new Path(filePath)); - break; - case IResourceDelta.ADDED_PHANTOM : - break; - case IResourceDelta.REMOVED_PHANTOM : - break; - case IResourceDelta.CHANGED : - break; - } - - } - } - } else if (resource.getType() == IResource.PROJECT) { - synch(((IProject) resource), pMonitor); - } - } catch (ClassCastException ex) { - //ignore it just means this is not a web project - } - return true; - } -}
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