diff options
Diffstat (limited to 'plugins/org.eclipse.jst.common.frameworks/src/org/eclipse/jst/common/jdt/internal/classpath/FlexibleProjectContainer.java')
| -rw-r--r-- | plugins/org.eclipse.jst.common.frameworks/src/org/eclipse/jst/common/jdt/internal/classpath/FlexibleProjectContainer.java | 512 |
1 files changed, 0 insertions, 512 deletions
diff --git a/plugins/org.eclipse.jst.common.frameworks/src/org/eclipse/jst/common/jdt/internal/classpath/FlexibleProjectContainer.java b/plugins/org.eclipse.jst.common.frameworks/src/org/eclipse/jst/common/jdt/internal/classpath/FlexibleProjectContainer.java deleted file mode 100644 index ad9a82d79..000000000 --- a/plugins/org.eclipse.jst.common.frameworks/src/org/eclipse/jst/common/jdt/internal/classpath/FlexibleProjectContainer.java +++ /dev/null @@ -1,512 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2005, 2006 BEA Systems, Inc. - * 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: - * Konstantin Komissarchik - initial API and implementation - ******************************************************************************/ - -package org.eclipse.jst.common.jdt.internal.classpath; - -import java.io.File; -import java.util.ArrayList; -import java.util.Arrays; -import java.util.Collections; -import java.util.HashSet; -import java.util.Iterator; -import java.util.List; -import java.util.Set; - -import org.eclipse.core.resources.IContainer; -import org.eclipse.core.resources.IFile; -import org.eclipse.core.resources.IProject; -import org.eclipse.core.resources.IResource; -import org.eclipse.core.resources.IResourceChangeEvent; -import org.eclipse.core.resources.IResourceChangeListener; -import org.eclipse.core.resources.IResourceDelta; -import org.eclipse.core.resources.IWorkspace; -import org.eclipse.core.resources.ResourcesPlugin; -import org.eclipse.core.runtime.CoreException; -import org.eclipse.core.runtime.IPath; -import org.eclipse.core.runtime.Path; -import org.eclipse.jdt.core.IAccessRule; -import org.eclipse.jdt.core.IClasspathAttribute; -import org.eclipse.jdt.core.IClasspathContainer; -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.jdt.internal.core.ClasspathEntry; -import org.eclipse.jdt.internal.core.JavaProject; -import org.eclipse.jdt.internal.core.util.Util; -import org.eclipse.jem.util.logger.proxy.Logger; -import org.eclipse.jst.common.frameworks.CommonFrameworksPlugin; -import org.eclipse.wst.common.componentcore.ComponentCore; -import org.eclipse.wst.common.componentcore.internal.resources.VirtualArchiveComponent; -import org.eclipse.wst.common.componentcore.internal.util.IModuleConstants; -import org.eclipse.wst.common.componentcore.resources.IVirtualComponent; -import org.eclipse.wst.common.componentcore.resources.IVirtualFolder; -import org.eclipse.wst.common.componentcore.resources.IVirtualReference; -import org.eclipse.wst.common.componentcore.resources.IVirtualResource; - -/** - * @author <a href="mailto:kosta@bea.com">Konstantin Komissarchik</a> - */ - -public abstract class FlexibleProjectContainer - - implements IClasspathContainer - -{ - protected static final class PathType - { - public static final PathType - LIB_DIRECTORY = new PathType(), - CLASSES_DIRECTORY = new PathType(); - } - - private static ClasspathDecorationsManager decorations; - - static - { - // Register the resource listener that will listen for changes to - // resources relevant to flexible project containers across the - // workspace and refresh them as necessary. - - final IWorkspace ws = ResourcesPlugin.getWorkspace(); - - ws.addResourceChangeListener( new Listener(), - IResourceChangeEvent.POST_CHANGE ); - - // Read the decorations from the workspace metadata. - - final String plugin = CommonFrameworksPlugin.PLUGIN_ID; - decorations = new ClasspathDecorationsManager( plugin ); - } - - private static final String SEPARATOR = "!"; //$NON-NLS-1$ - - public static String getDecorationManagerKey(IProject project, String container){ - return project.getName() + SEPARATOR + container; - } - - protected final IPath path; - protected final IJavaProject owner; - protected final IProject project; - private final IPath[] paths; - private final PathType[] pathTypes; - private final List entries; - private final IClasspathEntry[] cpentries; - - public FlexibleProjectContainer( final IPath path, - final IJavaProject owner, - final IProject project, - final IPath[] paths, - final PathType[] types ) - { - this.path = path; - this.owner = owner; - this.project = project; - this.paths = paths; - this.pathTypes = types; - - if( ! isFlexibleProject( this.project ) ) - { - // Silently noop if the referenced project is not a flexible - // project. Should I be doing something else here? - - this.entries = Collections.EMPTY_LIST; - this.cpentries = new IClasspathEntry[ 0 ]; - - return; - } - - this.entries = computeClasspathEntries(); - this.cpentries = new IClasspathEntry[ this.entries.size() ]; - - for( int i = 0, n = this.entries.size(); i < n; i++ ) - { - IPath entryPath = (IPath) this.entries.get( i ); - IResource resource =ResourcesPlugin.getWorkspace().getRoot().findMember(entryPath); - if(null != resource && resource.getType() == IResource.PROJECT) - this.cpentries[ i ] = JavaCore.newProjectEntry(entryPath, false); - else - this.cpentries[ i ] = newLibraryEntry( entryPath ); - } - } - - public int getKind() - { - return K_APPLICATION; - } - - public IPath getPath() - { - return this.path; - } - - public IClasspathEntry[] getClasspathEntries() - { - return this.cpentries; - } - - public boolean isOutOfDate( final IResourceDelta delta ) - { - if( delta == null ) - { - return false; - } - - final List currentEntries = computeClasspathEntries(); - return ! this.entries.equals( currentEntries ); - } - - public abstract void refresh(); - - static ClasspathDecorationsManager getDecorationsManager() - { - return decorations; - } - - private List computeClasspathEntries() - { - final List entries = new ArrayList(); - - final IVirtualComponent vc - = ComponentCore.createComponent( this.project ); - - if( vc == null ) - { - return entries; - } - - final Set existingEntries = computeExistingClasspathEntries(); - - IVirtualReference[] refs = vc.getReferences(); - IVirtualComponent comp = null; - Set jarsHandled = new HashSet(); - String jarName = null; - for (int i = 0; i < refs.length; i++) { - comp = refs[i].getReferencedComponent(); - if (!refs[i].getRuntimePath().equals(paths[0].makeAbsolute())) - continue; - jarName = refs[i].getArchiveName(); - if(null != jarName){ - jarsHandled.add(jarName); - } - IPath newPath = null; - if (comp.isBinary()) { - VirtualArchiveComponent archiveComp = (VirtualArchiveComponent) comp; - java.io.File diskFile = archiveComp.getUnderlyingDiskFile(); - if (diskFile.exists()) { - newPath =new Path(diskFile.getAbsolutePath()); - } else { - IFile iFile = archiveComp.getUnderlyingWorkbenchFile(); - if (!entries.contains(iFile.getFullPath())){ - newPath = iFile.getFullPath(); - } - } - } else { - IProject project = comp.getProject(); - newPath = project.getFullPath(); - } - - if(null != newPath && !isAlreadyOnClasspath(existingEntries, newPath)){ - entries.add(newPath); - } - - } - - for( int i = 0; i < this.paths.length; i++ ) - { - final IVirtualFolder rootFolder = vc.getRootFolder(); - final IVirtualFolder vf = rootFolder.getFolder( paths[ i ] ); - - if( this.pathTypes[ i ] == PathType.LIB_DIRECTORY ) - { - final IVirtualResource[] contents; - - try - { - contents = vf.members(); - } - catch( CoreException e ) - { - CommonFrameworksPlugin.log( e ); - continue; - } - - for( int j = 0; j < contents.length; j++ ) - { - final IResource r = contents[ j ].getUnderlyingResource(); - final IPath p = r.getFullPath(); - - if(!jarsHandled.contains(p.lastSegment()) && isJarFile( r.getLocation().toFile() ) ) - { - jarsHandled.add(p.lastSegment()); - if(!isAlreadyOnClasspath(existingEntries, p)){ - entries.add( p ); - } - } - } - } - else - { - final IContainer[] uf = vf.getUnderlyingFolders(); - - for( int j = 0; j < uf.length; j++ ) - { - final IPath p = uf[ j ].getFullPath(); - - if( ! jarsHandled.contains( p.lastSegment() ) && - ! isSourceOrOutputDirectory( p ) ) - { - jarsHandled.add(p.lastSegment()); - if(!isAlreadyOnClasspath(existingEntries, p)){ - entries.add( p ); - } - } - } - } - } - - return entries; - } - - private Set computeExistingClasspathEntries() - { - final IJavaProject jproj = JavaCore.create( this.project ); - final Set existing = new HashSet(); - - try - { - // Get all resolved entries first. - - final IClasspathEntry[] entries = jproj.getResolvedClasspath( true ); - existing.addAll( Arrays.asList( entries ) ); - - // Then remove any entries provided by this container's prior self. - - final IClasspathEntry[] cp = jproj.getRawClasspath(); - - for( int i = 0; i < cp.length; i++ ) - { - final IPath path = cp[ i ].getPath(); - - if( path.equals( this.path ) ) - { - final IClasspathContainer container - = JavaCore.getClasspathContainer( path, jproj ); - if(null != container){ - final IClasspathEntry[] containerEntries - = container.getClasspathEntries(); - - existing.removeAll( Arrays.asList( containerEntries ) ); - - break; - } - } - } - } - catch( JavaModelException e ) - { - Logger.getLogger().logError( e ); - } - - return existing; - } - - private IClasspathEntry newLibraryEntry( final IPath p ) - { - IPath srcpath = null; - IPath srcrootpath = null; - IClasspathAttribute[] attrs = {}; - IAccessRule[] access = {}; - - final ClasspathDecorations dec - = decorations.getDecorations( getDecorationManagerKey(project, getPath().toString()), p.toString() ); - - if( dec != null ) - { - srcpath = dec.getSourceAttachmentPath(); - srcrootpath = dec.getSourceAttachmentRootPath(); - attrs = dec.getExtraAttributes(); - } - - return JavaCore.newLibraryEntry( p, srcpath, srcrootpath, access, attrs, - false ); - - } - - private boolean isSourceOrOutputDirectory( final IPath aPath ) - { - if( isJavaProject( this.project ) ) - { - try - { - final IJavaProject jproject = JavaCore.create( this.project ); - final IClasspathEntry[] cp = jproject.getRawClasspath(); - - for( int i = 0; i < cp.length; i++ ) - { - final IClasspathEntry cpe = cp[ i ]; - - if( cpe.getEntryKind() == IClasspathEntry.CPE_SOURCE ) - { - final IPath src = cpe.getPath(); - final IPath output = cpe.getOutputLocation(); - - if( src.equals( aPath ) || - output != null && output.equals( aPath ) ) - { - return true; - } - } - } - - if( jproject.getOutputLocation().equals( aPath ) ) - { - return true; - } - } - catch( JavaModelException e ) - { - CommonFrameworksPlugin.log( e ); - } - } - - return false; - } - - private static boolean isJavaProject( final IProject pj ) - { - try - { - return pj.getNature( JavaCore.NATURE_ID ) != null; - } - catch( CoreException e ) - { - return false; - } - } - - private static boolean isFlexibleProject( final IProject pj ) - { - try - { - return pj.getNature( IModuleConstants.MODULE_NATURE_ID ) != null; - } - catch( CoreException e ) - { - return false; - } - } - - private static boolean isJarFile( final File f ) - { - if( f.isFile() ) - { - final String fname = f.getName(); - - if( fname.endsWith( ".jar" ) || fname.endsWith( ".zip" ) ) //$NON-NLS-1$ //$NON-NLS-2$ - { - return true; - } - } - - return false; - } - - /** - * Taken from {@link JavaProject#isOnClasspath(org.eclipse.core.resources.IResource)} - * - * @param classpath - * @param newPath - * @return - */ - private static boolean isAlreadyOnClasspath(Set classpath, IPath newPath) - { - for( Iterator itr = classpath.iterator(); itr.hasNext(); ) - { - IClasspathEntry entry = (IClasspathEntry) itr.next(); - IPath entryPath = entry.getPath(); - if (entryPath.equals(newPath)) { // package fragment roots must match exactly entry - // pathes (no exclusion there) - return true; - } - if (entryPath.isPrefixOf(newPath) && !Util.isExcluded(newPath, ((ClasspathEntry) entry).fullInclusionPatternChars(), ((ClasspathEntry) entry).fullExclusionPatternChars(), false)) { - return true; - } - } - return false; - } - - private static class Listener - - implements IResourceChangeListener - - { - public void resourceChanged( final IResourceChangeEvent event ) - { - // Locate all of the flexible project containers. - - final ArrayList containers = new ArrayList(); - - final IProject[] projects - = ResourcesPlugin.getWorkspace().getRoot().getProjects(); - - for( int i = 0; i < projects.length; i++ ) - { - final IProject project = projects[ i ]; - - try - { - if( isJavaProject( project ) ) - { - final IJavaProject jproj = JavaCore.create( project ); - final IClasspathEntry[] cpes = jproj.getRawClasspath(); - - for( int j = 0; j < cpes.length; j++ ) - { - final IClasspathEntry cpe = cpes[ j ]; - - if( cpe.getEntryKind() == IClasspathEntry.CPE_CONTAINER ) - { - final IClasspathContainer cont - = JavaCore.getClasspathContainer( cpe.getPath(), jproj ); - - if( cont instanceof FlexibleProjectContainer ) - { - containers.add( cont ); - } - } - } - } - } - catch( JavaModelException e ) - { - CommonFrameworksPlugin.log( e ); - } - } - - // Refresh the containers that are out of date. - - final IResourceDelta delta = event.getDelta(); - - for( int i = 0, n = containers.size(); i < n; i++ ) - { - final FlexibleProjectContainer c - = (FlexibleProjectContainer) containers.get( i ); - - if( c.isOutOfDate( delta ) ) - { - c.refresh(); - } - } - } - } - -}
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