diff options
Diffstat (limited to 'core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/PathEntryManager.java')
| -rw-r--r-- | core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/PathEntryManager.java | 1398 |
1 files changed, 0 insertions, 1398 deletions
diff --git a/core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/PathEntryManager.java b/core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/PathEntryManager.java deleted file mode 100644 index 2a34b77dab1..00000000000 --- a/core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/PathEntryManager.java +++ /dev/null @@ -1,1398 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2004 QNX Software Systems and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * QNX Software Systems - Initial API and implementation - *******************************************************************************/ -package org.eclipse.cdt.internal.core.model; - -import java.io.File; -import java.util.ArrayList; -import java.util.HashMap; -import java.util.Hashtable; -import java.util.Map; -import org.eclipse.cdt.core.CCorePlugin; -import org.eclipse.cdt.core.ICDescriptor; -import org.eclipse.cdt.core.ICExtensionReference; -import org.eclipse.cdt.core.model.CModelException; -import org.eclipse.cdt.core.model.CoreModel; -import org.eclipse.cdt.core.model.CoreModelUtil; -import org.eclipse.cdt.core.model.ElementChangedEvent; -import org.eclipse.cdt.core.model.ICElement; -import org.eclipse.cdt.core.model.ICElementDelta; -import org.eclipse.cdt.core.model.ICModelMarker; -import org.eclipse.cdt.core.model.ICModelStatus; -import org.eclipse.cdt.core.model.ICModelStatusConstants; -import org.eclipse.cdt.core.model.ICProject; -import org.eclipse.cdt.core.model.IContainerEntry; -import org.eclipse.cdt.core.model.IElementChangedListener; -import org.eclipse.cdt.core.model.IIncludeEntry; -import org.eclipse.cdt.core.model.ILibraryEntry; -import org.eclipse.cdt.core.model.IMacroEntry; -import org.eclipse.cdt.core.model.IOutputEntry; -import org.eclipse.cdt.core.model.IPathEntry; -import org.eclipse.cdt.core.model.IPathEntryContainer; -import org.eclipse.cdt.core.model.IProjectEntry; -import org.eclipse.cdt.core.model.ISourceEntry; -import org.eclipse.cdt.core.model.PathEntryContainerInitializer; -import org.eclipse.cdt.core.resources.IPathEntryStore; -import org.eclipse.cdt.core.resources.IPathEntryStoreListener; -import org.eclipse.cdt.core.resources.PathEntryStoreChangedEvent; -import org.eclipse.core.resources.IMarker; -import org.eclipse.core.resources.IProject; -import org.eclipse.core.resources.IResource; -import org.eclipse.core.resources.IWorkspace; -import org.eclipse.core.resources.IWorkspaceRoot; -import org.eclipse.core.resources.IWorkspaceRunnable; -import org.eclipse.core.runtime.CoreException; -import org.eclipse.core.runtime.IConfigurationElement; -import org.eclipse.core.runtime.IExtension; -import org.eclipse.core.runtime.IExtensionPoint; -import org.eclipse.core.runtime.IPath; -import org.eclipse.core.runtime.IProgressMonitor; -import org.eclipse.core.runtime.ISafeRunnable; -import org.eclipse.core.runtime.IStatus; -import org.eclipse.core.runtime.Path; -import org.eclipse.core.runtime.Platform; -import org.eclipse.core.runtime.Plugin; -import org.eclipse.core.runtime.Status; -import org.eclipse.core.runtime.jobs.Job; - -/** - * @author alain - * - */ -public class PathEntryManager implements IPathEntryStoreListener, IElementChangedListener { - - // PathEntry extension - public final static String PATHENTRY_STORE_ID = "PathEntryStore"; //$NON-NLS-1$ - public final static String PATHENTRY_STORE_UNIQ_ID = CCorePlugin.PLUGIN_ID + "." + PATHENTRY_STORE_ID; //$NON-NLS-1$ - - static String CONTAINER_INITIALIZER_EXTPOINT_ID = "PathEntryContainerInitializer"; //$NON-NLS-1$ - /** - * An empty array of strings indicating that a project doesn't have any prerequesite projects. - */ - static final String[] NO_PREREQUISITES = new String[0]; - /** - * pathentry containers pool - * accessing the Container is done synch with the class - */ - private static HashMap Containers = new HashMap(5); - - static final IPathEntry[] NO_PATHENTRIES = new IPathEntry[0]; - - // Synchronized the access of the cache entries. - private Map resolvedMap = new Hashtable(); - - // Accessing the map is synch with the class - private Map storeMap = new HashMap(); - - private static PathEntryManager pathEntryManager; - private PathEntryManager() { - } - - private class PathEntryContainerLock implements IPathEntryContainer { - - boolean runInitializer; - - public boolean isContainerInitialize() { - return runInitializer; - } - - public void setContainerInitialize(boolean init) { - runInitializer = init; - } - - /* (non-Javadoc) - * @see org.eclipse.cdt.core.model.IPathEntryContainer#getPathEntries() - */ - public IPathEntry[] getPathEntries() { - return NO_PATHENTRIES; - } - - /* (non-Javadoc) - * @see org.eclipse.cdt.core.model.IPathEntryContainer#getDescription() - */ - public String getDescription() { - return new String("Lock container"); //$NON-NLS-1$ - } - - /* (non-Javadoc) - * @see org.eclipse.cdt.core.model.IPathEntryContainer#getPath() - */ - public IPath getPath() { - return Path.EMPTY; - } - } - - /** - * Return the singleton. - */ - public static synchronized PathEntryManager getDefault() { - if (pathEntryManager == null) { - pathEntryManager = new PathEntryManager(); - CoreModel.getDefault().addElementChangedListener(pathEntryManager); - } - return pathEntryManager; - } - - public IPathEntry[] getResolvedPathEntries(ICProject cproject) throws CModelException { - boolean markers = cproject.getProject().getWorkspace().isTreeLocked(); - return getResolvedPathEntries(cproject, !markers); - } - - public IPathEntry[] getResolvedPathEntries(ICProject cproject, boolean generateMarkers) throws CModelException { - ArrayList listEntries = (ArrayList)resolvedMap.get(cproject); - IPathEntry[] resolvedEntries; - if (listEntries == null) { - IPath projectPath = cproject.getPath(); - IPathEntry[] rawEntries = getRawPathEntries(cproject); - listEntries = new ArrayList(); - for (int i = 0; i < rawEntries.length; i++) { - IPathEntry entry = rawEntries[i]; - // Expand the containers. - if (entry.getEntryKind() == IPathEntry.CDT_CONTAINER) { - IContainerEntry centry = (IContainerEntry) entry; - IPathEntryContainer container = getPathEntryContainer(centry, cproject); - if (container != null) { - IPathEntry[] containerEntries = container.getPathEntries(); - if (containerEntries != null) { - for (int j = 0; j < containerEntries.length; j++) { - IPathEntry newEntry = cloneEntry(projectPath, containerEntries[j]); - listEntries.add(newEntry); - } - } - } - } else { - IPathEntry clone = cloneEntry(projectPath, entry); - IPathEntry e = getExpandedPathEntry(clone, cproject); - if (e != null) { - listEntries.add(e); - } - } - } - listEntries.trimToSize(); - resolvedEntries = (IPathEntry[])listEntries.toArray(NO_PATHENTRIES); - if (generateMarkers) { - final ICProject finalCProject = cproject; - final IPathEntry[] finalEntries = (IPathEntry[])listEntries.toArray(NO_PATHENTRIES); - Job markerTask = new Job("PathEntry Marker Job") { //$NON-NLS-1$ - /* (non-Javadoc) - * @see org.eclipse.core.runtime.jobs.Job#run(org.eclipse.core.runtime.IProgressMonitor) - */ - protected IStatus run(IProgressMonitor monitor) { - IProject project = finalCProject.getProject(); - flushPathEntryProblemMarkers(project); - ICModelStatus status = validatePathEntry(finalCProject, finalEntries); - if (!status.isOK()) { - createPathEntryProblemMarker(project, status); - } - for (int j = 0; j < finalEntries.length; j++) { - status = validatePathEntry(finalCProject, finalEntries[j], true, false); - if (!status.isOK()) { - createPathEntryProblemMarker(project, status); - } - } - return CModelStatus.OK_STATUS; - } - }; - markerTask.schedule(); - } - resolvedMap.put(cproject, listEntries); - } else { - resolvedEntries = (IPathEntry[])listEntries.toArray(NO_PATHENTRIES); - } - return resolvedEntries; - } - - private IPathEntry getExpandedPathEntry(IPathEntry entry, ICProject cproject) throws CModelException { - switch(entry.getEntryKind()) { - case IPathEntry.CDT_INCLUDE: { - IIncludeEntry includeEntry = (IIncludeEntry)entry; - IPath refPath = includeEntry.getBaseReference(); - if (refPath != null && !refPath.isEmpty()) { - IPath includePath = includeEntry.getIncludePath(); - if (refPath.isAbsolute()) { - IResource res = cproject.getCModel().getWorkspace().getRoot().findMember(refPath); - if (res != null && res.getType() == IResource.PROJECT) { - IProject project = (IProject)res; - if (CoreModel.hasCNature(project) || CoreModel.hasCCNature(project)) { - ICProject refCProject = CoreModel.getDefault().create(project); - if (refCProject != null) { - IPathEntry[] entries = getResolvedPathEntries(refCProject); - for (int i = 0; i < entries.length; i++) { - if (entries[i].getEntryKind() == IPathEntry.CDT_INCLUDE) { - IIncludeEntry refEntry = (IIncludeEntry)entries[i]; - if (refEntry.getIncludePath().equals(includePath)) { - IPath newBasePath = refEntry.getBasePath(); - // If the includePath is relative give a new basepath if none - if (!newBasePath.isAbsolute() && !includePath.isAbsolute()) { - IResource refRes; - if (!newBasePath.isEmpty()) { - refRes = cproject.getCModel().getWorkspace().getRoot().findMember(newBasePath); - } else { - IPath refResPath = refEntry.getPath(); - refRes = cproject.getCModel().getWorkspace().getRoot().findMember(refResPath); - } - if (refRes != null) { - if (refRes.getType() == IResource.FILE) { - refRes = refRes.getParent(); - } - newBasePath = refRes.getLocation().append(newBasePath); - } - } - return CoreModel.newIncludeEntry(includeEntry.getPath(), - newBasePath, includePath); - } - } - } - } - } - } - } else { // Container ref - IPathEntryContainer container = getPathEntryContainer(refPath, cproject); - if (container != null) { - IPathEntry[] entries = container.getPathEntries(); - for (int i = 0; i < entries.length; i++) { - if (entries[i].getEntryKind() == IPathEntry.CDT_INCLUDE) { - IIncludeEntry refEntry = (IIncludeEntry)entries[i]; - if (refEntry.getIncludePath().equals(includePath)) { - IPath newBasePath = refEntry.getBasePath(); - return CoreModel.newIncludeEntry(includeEntry.getPath(), newBasePath, includePath); - } - } - } - } - } - } - break; - } - - case IPathEntry.CDT_MACRO: { - IMacroEntry macroEntry = (IMacroEntry)entry; - IPath refPath = macroEntry.getBaseReference(); - if (refPath != null && !refPath.isEmpty()) { - String name = macroEntry.getMacroName(); - if (refPath.isAbsolute()) { - IResource res = cproject.getCModel().getWorkspace().getRoot().findMember(refPath); - if (res != null && res.getType() == IResource.PROJECT) { - IProject project = (IProject)res; - if (CoreModel.hasCNature(project) || CoreModel.hasCCNature(project)) { - ICProject refCProject = CoreModel.getDefault().create(project); - if (refCProject != null) { - IPathEntry[] entries = getResolvedPathEntries(refCProject); - for (int i = 0; i < entries.length; i++) { - if (entries[i].getEntryKind() == IPathEntry.CDT_MACRO) { - IMacroEntry refEntry = (IMacroEntry)entries[i]; - if (refEntry.getMacroName().equals(name)) { - String value = refEntry.getMacroValue(); - return CoreModel.newMacroEntry(macroEntry.getPath(), name, value); - } - } - } - } - } - } - } else { // Container ref - IPathEntryContainer container = getPathEntryContainer(refPath, cproject); - if (container != null) { - IPathEntry[] entries = container.getPathEntries(); - for (int i = 0; i < entries.length; i++) { - if (entries[i].getEntryKind() == IPathEntry.CDT_MACRO) { - IMacroEntry refEntry = (IMacroEntry)entries[i]; - if (refEntry.getMacroName().equals(name)) { - String value = refEntry.getMacroValue(); - return CoreModel.newMacroEntry(macroEntry.getPath(), name, value); - } - } - } - } - } - } - break; - } - - case IPathEntry.CDT_LIBRARY: { - ILibraryEntry libEntry = (ILibraryEntry)entry; - IPath refPath = libEntry.getBaseReference(); - if (refPath != null && !refPath.isEmpty()) { - IPath libraryPath = libEntry.getLibraryPath(); - if (refPath.isAbsolute()) { - IResource res = cproject.getCModel().getWorkspace().getRoot().findMember(refPath); - if (res != null && res.getType() == IResource.PROJECT) { - IProject project = (IProject)res; - if (CoreModel.hasCNature(project) || CoreModel.hasCCNature(project)) { - ICProject refCProject = CoreModel.getDefault().create(project); - if (refCProject != null) { - IPathEntry[] entries = getResolvedPathEntries(refCProject); - for (int i = 0; i < entries.length; i++) { - if (entries[i].getEntryKind() == IPathEntry.CDT_LIBRARY) { - ILibraryEntry refEntry = (ILibraryEntry)entries[i]; - if (refEntry.getLibraryPath().equals(libraryPath)) { - IPath newBasePath = refEntry.getBasePath(); - // If the libraryPath is relative give a new basepath if none - if (!newBasePath.isAbsolute() && !libraryPath.isAbsolute()) { - IResource refRes; - if (!newBasePath.isEmpty()) { - refRes = cproject.getCModel().getWorkspace().getRoot().findMember(newBasePath); - } else { - IPath refResPath = refEntry.getPath(); - refRes = cproject.getCModel().getWorkspace().getRoot().findMember(refResPath); - } - if (refRes != null) { - if (refRes.getType() == IResource.FILE) { - refRes = refRes.getParent(); - } - newBasePath = refRes.getLocation().append(newBasePath); - } - } - - return CoreModel.newLibraryEntry(entry.getPath(), newBasePath, - refEntry.getLibraryPath(), refEntry.getSourceAttachmentPath(), - refEntry.getSourceAttachmentRootPath(), - refEntry.getSourceAttachmentPrefixMapping(), false); - } - } - } - } - } - } - } else { // Container ref - IPathEntryContainer container = getPathEntryContainer(refPath, cproject); - if (container != null) { - IPathEntry[] entries = container.getPathEntries(); - for (int i = 0; i < entries.length; i++) { - if (entries[i].getEntryKind() == IPathEntry.CDT_LIBRARY) { - ILibraryEntry refEntry = (ILibraryEntry)entries[i]; - if (refEntry.getPath().equals(libraryPath)) { - return CoreModel.newLibraryEntry(entry.getPath(), refEntry.getBasePath(), - refEntry.getLibraryPath(), refEntry.getSourceAttachmentPath(), - refEntry.getSourceAttachmentRootPath(), - refEntry.getSourceAttachmentPrefixMapping(), false); - } - } - } - } - } - } - break; - } - - } - return entry; - } - - public void setRawPathEntries(ICProject cproject, IPathEntry[] newEntries, IProgressMonitor monitor) throws CModelException { - try { - IPathEntry[] oldResolvedEntries = null; - ArrayList listEntries = (ArrayList)resolvedMap.get(cproject); - if (listEntries != null) { - oldResolvedEntries = (IPathEntry[])listEntries.toArray(NO_PATHENTRIES); - } - SetPathEntriesOperation op = new SetPathEntriesOperation(cproject, oldResolvedEntries, newEntries); - CModelManager.getDefault().runOperation(op, monitor); - } catch (CoreException e) { - throw new CModelException(e); - } - } - - public IPathEntry[] getRawPathEntries(ICProject cproject) throws CModelException { - IProject project = cproject.getProject(); - // Check if the Project is accesible. - if (!(CoreModel.hasCNature(project) || CoreModel.hasCCNature(project))) { - throw new CModelException(new CModelStatus(ICModelStatusConstants.ELEMENT_DOES_NOT_EXIST)); - } - IPathEntry[] pathEntries; - try { - IPathEntryStore store = getPathEntryStore(project, true); - pathEntries = store.getRawPathEntries(); - } catch (CoreException e) { - throw new CModelException(e); - } - - // Checks/hacks for backward compatibility .. - // if no output is specified we return the project - // if no source is specified we return the project - boolean foundSource = false; - boolean foundOutput = false; - for (int i = 0; i < pathEntries.length; i++) { - IPathEntry rawEntry = pathEntries[i]; - if (rawEntry.getEntryKind() == IPathEntry.CDT_SOURCE) { - foundSource = true; - } - if (rawEntry.getEntryKind() == IPathEntry.CDT_OUTPUT) { - foundOutput = true; - } - } - - if (!foundSource) { - IPathEntry[] newEntries = new IPathEntry[pathEntries.length + 1]; - System.arraycopy(pathEntries, 0, newEntries, 0, pathEntries.length); - newEntries[pathEntries.length] = CoreModel.newSourceEntry(cproject.getPath()); - pathEntries = newEntries; - } - if (!foundOutput) { - IPathEntry[] newEntries = new IPathEntry[pathEntries.length + 1]; - System.arraycopy(pathEntries, 0, newEntries, 0, pathEntries.length); - newEntries[pathEntries.length] = CoreModel.newOutputEntry(cproject.getPath()); - pathEntries = newEntries; - } - return pathEntries; - } - - public void setPathEntryContainer(ICProject[] affectedProjects, IPathEntryContainer newContainer, IProgressMonitor monitor) - throws CModelException { - if (monitor != null && monitor.isCanceled()) { - return; - } - IPath containerPath = (newContainer == null) ? new Path("") : newContainer.getPath(); //$NON-NLS-1$ - final int projectLength = affectedProjects.length; - final ICProject[] modifiedProjects = new ICProject[projectLength]; - System.arraycopy(affectedProjects, 0, modifiedProjects, 0, projectLength); - final IPathEntry[][] oldResolvedEntries = new IPathEntry[projectLength][]; - // filter out unmodified project containers - int remaining = 0; - for (int i = 0; i < projectLength; i++) { - if (monitor != null && monitor.isCanceled()) { - return; - } - ICProject affectedProject = affectedProjects[i]; - boolean found = false; - IPathEntry[] rawPath = getRawPathEntries(affectedProject); - for (int j = 0, cpLength = rawPath.length; j < cpLength; j++) { - IPathEntry entry = rawPath[j]; - if (entry.getEntryKind() == IPathEntry.CDT_CONTAINER) { - IContainerEntry cont = (IContainerEntry) entry; - if (cont.getPath().equals(containerPath)) { - found = true; - break; - } - } - } - if (!found) { - // filter out this project - does not reference the container path - modifiedProjects[i] = null; - // Still add it to the cache - containerPut(affectedProject, containerPath, newContainer); - continue; - } - IPathEntryContainer oldContainer = containerGet(affectedProject, containerPath); - if (oldContainer != null && newContainer != null && oldContainer.equals(newContainer)) { - modifiedProjects[i] = null; // filter out this project - - // container did not change - continue; - } - remaining++; - ArrayList listEntries = (ArrayList) resolvedMap.remove(affectedProject); - if (listEntries != null) { - oldResolvedEntries[i] = (IPathEntry[]) listEntries.toArray(NO_PATHENTRIES); - } else { - oldResolvedEntries[i] = null; - } - containerPut(affectedProject, containerPath, newContainer); - } - // Nothing change. - if (remaining == 0) { - return; - } - // trigger model refresh - try { - //final boolean canChangeResources = !ResourcesPlugin.getWorkspace().isTreeLocked(); - CoreModel.run(new IWorkspaceRunnable() { - public void run(IProgressMonitor progressMonitor) throws CoreException { - - boolean shouldFire = false; - CModelManager mgr = CModelManager.getDefault(); - for (int i = 0; i < projectLength; i++) { - if (progressMonitor != null && progressMonitor.isCanceled()) { - return; - } - ICProject affectedProject = modifiedProjects[i]; - if (affectedProject == null) { - continue; // was filtered out - } - // Only fire deltas if we had previous cache - if (oldResolvedEntries[i] != null) { - IPathEntry[] newEntries = getResolvedPathEntries(affectedProject); - ICElementDelta[] deltas = generatePathEntryDeltas(affectedProject, oldResolvedEntries[i], newEntries); - if (deltas.length > 0) { - affectedProject.close(); - shouldFire = true; - for (int j = 0; j < deltas.length; j++) { - mgr.registerCModelDelta(deltas[j]); - } - } - } - } - if (shouldFire) { - mgr.fire(ElementChangedEvent.POST_CHANGE); - } - } - }, monitor); - } catch (CoreException e ) { - // - } - } - - public IPathEntryContainer getPathEntryContainer(IContainerEntry entry, ICProject cproject) throws CModelException { - return getPathEntryContainer(entry.getPath(), cproject); - } - - public IPathEntryContainer getPathEntryContainer(final IPath containerPath, final ICProject project) throws CModelException { - // Try the cache. - IPathEntryContainer container = containerGet(project, containerPath); - if (container instanceof PathEntryContainerLock) { - boolean runInitializer = false; - PathEntryContainerLock lock = (PathEntryContainerLock)container; - synchronized(lock) { - if (!lock.isContainerInitialize()) { - runInitializer = true; - lock.setContainerInitialize(runInitializer); - } else { - // Wait for the inialization to finish. - while(containerGet(project, containerPath) instanceof PathEntryContainerLock) { - try { - lock.wait(); - } catch (InterruptedException e) { - //e.printStackTrace(); - } - } - } - } - if (runInitializer) { - // remove the lock. - final PathEntryContainerInitializer initializer = getPathEntryContainerInitializer(containerPath.segment(0)); - if (initializer != null) { - final boolean[] ok = {true}; - // wrap initializer call with Safe runnable in case - // initializer would be - // causing some grief - Platform.run(new ISafeRunnable() { - - public void handleException(Throwable exception) { - IStatus status = new Status(IStatus.ERROR, CCorePlugin.PLUGIN_ID, IStatus.ERROR, - "Exception occurred in container initializer: "+initializer, exception); //$NON-NLS-1$ - CCorePlugin.log(status); - ok[0] = false; - } - - public void run() throws Exception { - initializer.initialize(containerPath, project); - } - }); - if (!ok[0]) { - containerPut(project, containerPath, null); // flush and notify - } - } - } - // retrieve new value - container = containerGet(project, containerPath); - } - return container; - } - - /** - * Helper method finding the container initializer registered for a given container ID or <code>null</code> if none was found - * while iterating over the contributions to extension point to the extension point - * "org.eclipse.cdt.core.PathEntryContainerInitializer". - * <p> - * A containerID is the first segment of any container path, used to identify the registered container initializer. - * <p> - * - * @param containerID - - * a containerID identifying a registered initializer - * @return PathEntryContainerInitializer - the registered container initializer or <code>null</code> if none was found. - */ - public PathEntryContainerInitializer getPathEntryContainerInitializer(String containerID) { - Plugin core = CCorePlugin.getDefault(); - if (core == null) { - return null; - } - IExtensionPoint extension = Platform.getExtensionRegistry().getExtensionPoint(CCorePlugin.PLUGIN_ID, CONTAINER_INITIALIZER_EXTPOINT_ID); - if (extension != null) { - IExtension[] extensions = extension.getExtensions(); - for (int i = 0; i < extensions.length; i++) { - IConfigurationElement[] configElements = extensions[i].getConfigurationElements(); - for (int j = 0; j < configElements.length; j++) { - String initializerID = configElements[j].getAttribute("id"); //$NON-NLS-1$ - if (initializerID != null && initializerID.equals(containerID)) { - try { - Object execExt = configElements[j].createExecutableExtension("class"); //$NON-NLS-1$ - if (execExt instanceof PathEntryContainerInitializer) { - return (PathEntryContainerInitializer) execExt; - } - } catch (CoreException e) { - // executable extension could not be created: - // ignore this initializer if - //e.printStackTrace(); - } - } - } - } - } - return null; - } - - private synchronized IPathEntryContainer containerGet(ICProject cproject, IPath containerPath) { - Map projectContainers = (Map) Containers.get(cproject); - if (projectContainers == null) { - projectContainers = new HashMap(); - Containers.put(cproject, projectContainers); - } - IPathEntryContainer container = (IPathEntryContainer) projectContainers.get(containerPath); - // Initialize the first time with a lock - if (container == null) { - container = new PathEntryContainerLock(); - projectContainers.put(containerPath, container); - } - return container; - } - - private synchronized void containerPut(ICProject cproject, IPath containerPath, IPathEntryContainer container) { - Map projectContainers = (Map) Containers.get(cproject); - if (projectContainers == null) { - projectContainers = new HashMap(); - Containers.put(cproject, projectContainers); - } - IPathEntryContainer oldContainer = (IPathEntryContainer)projectContainers.put(containerPath, container); - if (oldContainer instanceof PathEntryContainerLock) { - synchronized (oldContainer) { - oldContainer.notifyAll(); - } - } - } - - private synchronized void containerRemove(ICProject cproject) { - Containers.remove(cproject); - } - - public String[] projectPrerequisites(IPathEntry[] entries) throws CModelException { - if (entries != null) { - ArrayList prerequisites = new ArrayList(); - for (int i = 0, length = entries.length; i < length; i++) { - if (entries[i].getEntryKind() == IPathEntry.CDT_PROJECT) { - IProjectEntry entry = (IProjectEntry) entries[i]; - prerequisites.add(entry.getPath().lastSegment()); - } - } - int size = prerequisites.size(); - if (size != 0) { - String[] result = new String[size]; - prerequisites.toArray(result); - return result; - } - } - return NO_PREREQUISITES; - } - - public void saveRawPathEntries(ICProject cproject, IPathEntry[] entries) throws CModelException { - // sanity - if (entries == null) { - entries = NO_PATHENTRIES; - } - - ArrayList list = new ArrayList(entries.length); - IPath projectPath = cproject.getPath(); - for (int i = 0; i < entries.length; i++) { - IPathEntry entry; - - int kind = entries[i].getEntryKind(); - - // translate the project prefix. - IPath resourcePath = entries[i].getPath(); - if (resourcePath == null) { - resourcePath = Path.EMPTY; - } - - // Do not do this for container, the path is the ID. - if (kind != IPathEntry.CDT_CONTAINER) { - // translate to project relative from absolute (unless a device path) - if (resourcePath.isAbsolute()) { - if (projectPath != null && projectPath.isPrefixOf(resourcePath)) { - if (resourcePath.segment(0).equals(projectPath.segment(0))) { - resourcePath = resourcePath.removeFirstSegments(1); - resourcePath = resourcePath.makeRelative(); - } else { - resourcePath = resourcePath.makeAbsolute(); - } - } - } - } - - // Specifics to the entries - switch(kind) { - case IPathEntry.CDT_INCLUDE: { - IIncludeEntry include = (IIncludeEntry)entries[i]; - IPath baseRef = include.getBaseReference(); - if (baseRef == null || baseRef.isEmpty()) { - entry = CoreModel.newIncludeEntry(resourcePath, include.getBasePath(), include.getIncludePath(), - include.isSystemInclude(), include.getExclusionPatterns(), include.isExported()); - } else { - entry = CoreModel.newIncludeRefEntry(resourcePath, baseRef, include.getIncludePath()); - } - break; - } - case IPathEntry.CDT_LIBRARY: { - ILibraryEntry library = (ILibraryEntry)entries[i]; - IPath sourcePath = library.getSourceAttachmentPath(); - if (sourcePath != null) { - // translate to project relative from absolute - if (projectPath != null && projectPath.isPrefixOf(sourcePath)) { - if (sourcePath.segment(0).equals(projectPath.segment(0))) { - sourcePath = sourcePath.removeFirstSegments(1); - sourcePath = sourcePath.makeRelative(); - } - } - } - IPath baseRef = library.getBaseReference(); - if (baseRef == null || baseRef.isEmpty()) { - entry = CoreModel.newLibraryEntry(resourcePath, library.getBasePath(), - library.getLibraryPath(), sourcePath, library.getSourceAttachmentRootPath(), - library.getSourceAttachmentPrefixMapping(), library.isExported()); - } else { - entry = CoreModel.newLibraryRefEntry(resourcePath, baseRef, library.getLibraryPath()); - } - break; - } - case IPathEntry.CDT_MACRO: { - IMacroEntry macro = (IMacroEntry)entries[i]; - IPath baseRef = macro.getBaseReference(); - if (baseRef == null || baseRef.isEmpty()) { - entry = CoreModel.newMacroEntry(resourcePath, macro.getMacroName(), macro.getMacroValue(), - macro.getExclusionPatterns(), macro.isExported()); - } else { - entry = CoreModel.newMacroRefEntry(resourcePath, baseRef, macro.getMacroName()); - } - break; - } - case IPathEntry.CDT_OUTPUT: { - IOutputEntry out = (IOutputEntry)entries[i]; - entry = CoreModel.newOutputEntry(resourcePath, out.getExclusionPatterns()); - break; - } - case IPathEntry.CDT_PROJECT: { - IProjectEntry projEntry = (IProjectEntry)entries[i]; - entry = CoreModel.newProjectEntry(projEntry.getPath(), projEntry.isExported()); - break; - } - case IPathEntry.CDT_SOURCE: { - ISourceEntry source = (ISourceEntry)entries[i]; - entry = CoreModel.newSourceEntry(resourcePath, source.getExclusionPatterns()); - break; - } - case IPathEntry.CDT_CONTAINER: - entry = CoreModel.newContainerEntry(entries[i].getPath(), entries[i].isExported()); - break; - default: - entry = entries[i]; - } - list.add(entry); - } - try { - IPathEntry[] newRawEntries = new IPathEntry[list.size()]; - list.toArray(newRawEntries); - IProject project = cproject.getProject(); - IPathEntryStore store = getPathEntryStore(project, true); - store.setRawPathEntries(newRawEntries); - } catch (CoreException e) { - throw new CModelException(e); - } - } - - public ICElementDelta[] generatePathEntryDeltas(ICProject cproject, IPathEntry[] oldEntries, IPathEntry[] newEntries) { - ArrayList list = new ArrayList(); - - // if nothing was known before do not generate any deltas. - if (oldEntries == null) { - return new ICElementDelta[0]; - } - // Sanity checks - if (newEntries == null) { - newEntries = NO_PATHENTRIES; - } - - // Check the removed entries. - for (int i = 0; i < oldEntries.length; i++) { - boolean found = false; - for (int j = 0; j < newEntries.length; j++) { - if (oldEntries[i].equals(newEntries[j])) { - found = true; - break; - } - } - // Was it deleted. - if (!found) { - ICElementDelta delta = makePathEntryDelta(cproject, oldEntries[i], true); - if (delta != null) { - list.add(delta); - } - } - } - - // Check the new entries. - for (int i = 0; i < newEntries.length; i++) { - boolean found = false; - for (int j = 0; j < oldEntries.length; j++) { - if (newEntries[i].equals(oldEntries[j])) { - found = true; - break; - } - } - // is it new? - if (!found) { - ICElementDelta delta = makePathEntryDelta(cproject, newEntries[i], false); - if (delta != null) { - list.add(delta); - } - } - } - - // Check for reorder - if (list.size() == 0 && oldEntries.length == newEntries.length) { - for (int i = 0; i < newEntries.length; i++) { - if (!newEntries[i].equals(oldEntries[i])) { - ICElementDelta delta = makePathEntryDelta(cproject, null, false); - if (delta != null) { - list.add(delta); - } - } - } - } - ICElementDelta[] deltas = new ICElementDelta[list.size()]; - list.toArray(deltas); - return deltas; - } - - /** - * return a delta, with the specified change flag. - */ - protected ICElementDelta makePathEntryDelta(ICProject cproject, IPathEntry entry, boolean removed) { - ICElement celement = null; - int flag = ICElementDelta.F_PATHENTRY_REORDER; - if (entry == null) { - celement = cproject; - flag = ICElementDelta.F_PATHENTRY_REORDER; - } else { - int kind = entry.getEntryKind(); - switch (kind) { - case IPathEntry.CDT_SOURCE: { - ISourceEntry source = (ISourceEntry) entry; - IPath path = source.getPath(); - celement = CoreModel.getDefault().create(path); - flag = (removed) ? ICElementDelta.F_REMOVED_PATHENTRY_SOURCE : ICElementDelta.F_ADDED_PATHENTRY_SOURCE; - break; - } - case IPathEntry.CDT_LIBRARY: { - celement = cproject; - flag = (removed) ? ICElementDelta.F_REMOVED_PATHENTRY_LIBRARY : ICElementDelta.F_ADDED_PATHENTRY_LIBRARY; - break; - } - case IPathEntry.CDT_PROJECT: { - //IProjectEntry pentry = (IProjectEntry) entry; - celement = cproject; - flag = ICElementDelta.F_CHANGED_PATHENTRY_PROJECT; - break; - } - case IPathEntry.CDT_INCLUDE: { - IIncludeEntry include = (IIncludeEntry) entry; - IPath path = include.getPath(); - celement = CoreModel.getDefault().create(path); - flag = ICElementDelta.F_CHANGED_PATHENTRY_INCLUDE; - break; - } - case IPathEntry.CDT_MACRO: { - IMacroEntry macro = (IMacroEntry) entry; - IPath path = macro.getPath(); - celement = CoreModel.getDefault().create(path); - flag = ICElementDelta.F_CHANGED_PATHENTRY_MACRO; - break; - } - case IPathEntry.CDT_CONTAINER: { - //IContainerEntry container = (IContainerEntry) entry; - //celement = cproject; - //SHOULD NOT BE HERE Container are resolved. - break; - } - } - } - if (celement == null) { - celement = cproject; - } - CElementDelta delta = new CElementDelta(cproject.getCModel()); - delta.changed(celement, flag); - return delta; - } - - static String[] getRegisteredContainerIDs() { - Plugin core = CCorePlugin.getDefault(); - if (core == null) { - return null; - } - ArrayList containerIDList = new ArrayList(5); - IExtensionPoint extension = Platform.getExtensionRegistry().getExtensionPoint(CCorePlugin.PLUGIN_ID, CONTAINER_INITIALIZER_EXTPOINT_ID); - if (extension != null) { - IExtension[] extensions = extension.getExtensions(); - for (int i = 0; i < extensions.length; i++) { - IConfigurationElement[] configElements = extensions[i].getConfigurationElements(); - for (int j = 0; j < configElements.length; j++) { - String idAttribute = configElements[j].getAttribute("id"); //$NON-NLS-1$ - if (idAttribute != null) - containerIDList.add(idAttribute); - } - } - } - String[] containerIDs = new String[containerIDList.size()]; - containerIDList.toArray(containerIDs); - return containerIDs; - } - - public void setPathEntryStore(IProject project, IPathEntryStore newStore) { - IPathEntryStore oldStore = null; - synchronized(this) { - oldStore = (IPathEntryStore)storeMap.remove(project); - if (newStore != null) { - storeMap.put(project, newStore); - } - } - if (oldStore != null) { - // remove are self before closing - oldStore.removePathEntryStoreListener(this); - oldStore.close(); - } - } - - public synchronized IPathEntryStore getPathEntryStore(IProject project, boolean create) throws CoreException { - IPathEntryStore store = (IPathEntryStore)storeMap.get(project); - if (store == null && create == true) { - store = createPathEntryStore(project); - storeMap.put(project, store); - store.addPathEntryStoreListener(this); - } - return store; - } - - public IPathEntryStore createPathEntryStore(IProject project) throws CoreException { - IPathEntryStore store = null; - if (project != null) { - try { - ICDescriptor cdesc = CCorePlugin.getDefault().getCProjectDescription(project, false); - if (cdesc != null) { - ICExtensionReference[] cextensions = cdesc.get(PATHENTRY_STORE_UNIQ_ID, true); - if (cextensions.length > 0) { - for (int i = 0; i < cextensions.length; i++) { - try { - store = (IPathEntryStore) cextensions[i].createExtension(); - break; - } catch (ClassCastException e) { - // - CCorePlugin.log(e); - } - } - } - } - } catch (CoreException e) { - // ignore since we fall back to a default.... - } - } - if (store == null) { - store = new DefaultPathEntryStore(project); - } - return store; - } - - /* (non-Javadoc) - * @see org.eclipse.cdt.core.resources.IPathEntryStoreListener#pathEntryStoreChanged(org.eclipse.cdt.core.resources.PathEntryChangedEvent) - */ - public void pathEntryStoreChanged(PathEntryStoreChangedEvent event) { - IProject project = event.getProject(); - - // sanity - if (project == null) { - return; - } - - CModelManager manager = CModelManager.getDefault(); - ICProject cproject = manager.create(project); - if (event.hasClosed()) { - setPathEntryStore(project, null); - containerRemove(cproject); - } - if (project.isAccessible()) { - try { - // Clear the old cache entries. - IPathEntry[] oldResolvedEntries = null; - ArrayList listEntries = (ArrayList) resolvedMap.remove(cproject); - if (listEntries != null) { - oldResolvedEntries = (IPathEntry[])listEntries.toArray(NO_PATHENTRIES); - } - IPathEntry[] newResolvedEntries = getResolvedPathEntries(cproject); - ICElementDelta[] deltas = generatePathEntryDeltas(cproject, oldResolvedEntries, newResolvedEntries); - if (deltas.length > 0) { - cproject.close(); - for (int i = 0; i < deltas.length; i++) { - manager.registerCModelDelta(deltas[i]); - } - manager.fire(ElementChangedEvent.POST_CHANGE); - } - } catch (CModelException e) { - CCorePlugin.log(e); - } - } else { - resolvedMap.remove(cproject); - containerRemove(cproject); - } - } - - /* (non-Javadoc) - * @see org.eclipse.cdt.core.model.IElementChangedListener#elementChanged(org.eclipse.cdt.core.model.ElementChangedEvent) - */ - public void elementChanged(ElementChangedEvent event) { - try { - processDelta(event.getDelta()); - } catch(CModelException e) { - } - } - - protected void processDelta(ICElementDelta delta) throws CModelException { - int kind= delta.getKind(); - int flags= delta.getFlags(); - ICElement element= delta.getElement(); - - //System.out.println("Processing " + element); - - // handle closing and removing of projects - if (((flags & ICElementDelta.F_CLOSED) != 0) || (kind == ICElementDelta.REMOVED)) { - if (element.getElementType() == ICElement.C_PROJECT) { - ICProject cproject = (ICProject)element; - IProject project = cproject.getProject(); - IPathEntryStore store = null; - try { - store = getPathEntryStore(project, false); - if (store != null) { - store.close(); - } - } catch (CoreException e) { - throw new CModelException(e); - } finally { - if (store == null) { - resolvedMap.remove(cproject); - containerRemove(cproject); - } - } - } - } - ICElementDelta[] affectedChildren= delta.getAffectedChildren(); - for (int i= 0; i < affectedChildren.length; i++) { - processDelta(affectedChildren[i]); - } - } - - protected IPathEntry cloneEntry(IPath rpath, IPathEntry entry) { - - // get the path - IPath entryPath = entry.getPath(); - if (entryPath == null) { - entryPath = Path.EMPTY; - } - IPath resourcePath = (entryPath.isAbsolute()) ? entryPath : rpath.append(entryPath); - - switch(entry.getEntryKind()) { - case IPathEntry.CDT_INCLUDE: { - IIncludeEntry include = (IIncludeEntry)entry; - return CoreModel.newIncludeEntry(resourcePath, include.getBasePath(), include.getIncludePath(), - include.isSystemInclude(), include.getExclusionPatterns(), include.isExported()); - } - case IPathEntry.CDT_LIBRARY: { - ILibraryEntry library = (ILibraryEntry)entry; - return CoreModel.newLibraryEntry(resourcePath, library.getBasePath(), library.getLibraryPath(), - library.getSourceAttachmentPath(), library.getSourceAttachmentRootPath(), - library.getSourceAttachmentPrefixMapping(), library.isExported()); - } - case IPathEntry.CDT_MACRO: { - IMacroEntry macro = (IMacroEntry)entry; - return CoreModel.newMacroEntry(resourcePath, macro.getMacroName(), macro.getMacroValue(), - macro.getExclusionPatterns(), macro.isExported()); - } - case IPathEntry.CDT_OUTPUT: { - IOutputEntry out = (IOutputEntry)entry; - return CoreModel.newOutputEntry(resourcePath, out.getExclusionPatterns()); - } - case IPathEntry.CDT_PROJECT: { - IProjectEntry projEntry = (IProjectEntry)entry; - return CoreModel.newProjectEntry(projEntry.getPath(), projEntry.isExported()); - } - case IPathEntry.CDT_SOURCE: { - ISourceEntry source = (ISourceEntry)entry; - return CoreModel.newSourceEntry(resourcePath, source.getExclusionPatterns()); - } - case IPathEntry.CDT_CONTAINER: - return CoreModel.newContainerEntry(entry.getPath(), entry.isExported()); - } - return entry; - } - - public ICModelStatus validatePathEntry(ICProject cProject, IPathEntry[] entries) { - - // Check duplication. - for (int i = 0; i < entries.length; i++) { - IPathEntry entry = entries[i]; - if (entry == null) { - continue; - } - for (int j = 0; j < entries.length; j++) { - IPathEntry otherEntry = entries[j]; - if (otherEntry == null) { - continue; - } - if (entry != otherEntry && otherEntry.equals(entry)) { - StringBuffer errMesg = new StringBuffer(CCorePlugin.getResourceString("CoreModel.PathEntry.DuplicateEntry")); //$NON-NLS-1$ - errMesg.append(':').append(entry.toString()); - return new CModelStatus(ICModelStatusConstants.INVALID_PATHENTRY, errMesg.toString()); - } - } - } - - // allow nesting source entries in each other as long as the outer entry excludes the inner one - for (int i = 0; i < entries.length; i++) { - IPathEntry entry = entries[i]; - if (entry == null) { - continue; - } - IPath entryPath = entry.getPath(); - int kind = entry.getEntryKind(); - if (kind == IPathEntry.CDT_SOURCE){ - for (int j = 0; j < entries.length; j++){ - IPathEntry otherEntry = entries[j]; - if (otherEntry == null) { - continue; - } - int otherKind = otherEntry.getEntryKind(); - IPath otherPath = otherEntry.getPath(); - if (entry != otherEntry && (otherKind == IPathEntry.CDT_SOURCE)) { - char[][] exclusionPatterns = ((ISourceEntry)otherEntry).fullExclusionPatternChars(); - if (otherPath.isPrefixOf(entryPath) && !otherPath.equals(entryPath) - && !CoreModelUtil.isExcluded(entryPath.append("*"), exclusionPatterns)) { //$NON-NLS-1$ - - String exclusionPattern = entryPath.removeFirstSegments(otherPath.segmentCount()).segment(0); - if (CoreModelUtil.isExcluded(entryPath, exclusionPatterns)) { - StringBuffer errMesg = new StringBuffer(CCorePlugin.getResourceString("CoreModel.PathEntry.NestedEntry")); //$NON-NLS-1$ - errMesg.append(':').append(entry.toString()); - return new CModelStatus(ICModelStatusConstants.INVALID_PATHENTRY, errMesg.toString()); - } else { - if (otherKind == IPathEntry.CDT_SOURCE) { - exclusionPattern += '/'; - StringBuffer errMesg = new StringBuffer(CCorePlugin.getResourceString("CoreModel.PathEntry.NestedEntry")); //$NON-NLS-1$ - errMesg.append(':').append(entry.toString()); - return new CModelStatus(ICModelStatusConstants.INVALID_PATHENTRY, errMesg.toString()); - } else { - StringBuffer errMesg = new StringBuffer(CCorePlugin.getResourceString("CoreModel.PathEntry.NestedEntry")); //$NON-NLS-1$ - errMesg.append(':').append(entry.toString()); - return new CModelStatus(ICModelStatusConstants.INVALID_PATHENTRY, errMesg.toString()); //$NON-NLS-1$ - } - } - } - } - } - } - } - - return CModelStatus.VERIFIED_OK; - } - - public ICModelStatus validatePathEntry(ICProject cProject, IPathEntry entry, boolean checkSourceAttachment, boolean recurseInContainers){ - IProject project = cProject.getProject(); - StringBuffer sb = new StringBuffer(); - sb.append(CCorePlugin.getResourceString("CoreModel.PathEntry.InvalidPathEntry")); //$NON-NLS-1$ - sb.append(':').append(entry.toString()); - String entryMesg = sb.toString(); - switch(entry.getEntryKind()) { - case IPathEntry.CDT_INCLUDE: { - IIncludeEntry include = (IIncludeEntry)entry; - IPath path = include.getPath(); - if (!isValidWorkspacePath(project, path)) { - return new CModelStatus(ICModelStatusConstants.INVALID_PATHENTRY, entryMesg); //$NON-NLS-1$ - } - IPath includePath = include.getFullIncludePath(); - if (!isValidExternalPath(includePath)) { - return new CModelStatus(ICModelStatusConstants.INVALID_PATHENTRY, entryMesg); //$NON-NLS-1$ - } - break; - } - case IPathEntry.CDT_LIBRARY: { - ILibraryEntry library = (ILibraryEntry)entry; - IPath path = library.getPath(); - if (!isValidWorkspacePath(project, path)) { - return new CModelStatus(ICModelStatusConstants.INVALID_PATHENTRY, entryMesg); //$NON-NLS-1$ - } - if (checkSourceAttachment) { - IPath sourceAttach = library.getSourceAttachmentPath(); - if (sourceAttach != null) { - if(!sourceAttach.isAbsolute()) { - if (!isValidWorkspacePath(project, sourceAttach)) { - return new CModelStatus(ICModelStatusConstants.INVALID_PATHENTRY, entryMesg); - } - } else if (!isValidExternalPath(sourceAttach)) { - return new CModelStatus(ICModelStatusConstants.INVALID_PATHENTRY, entryMesg); - } - } - } - IPath libraryPath = library.getFullLibraryPath(); - if (!isValidExternalPath(libraryPath)) { - return new CModelStatus(ICModelStatusConstants.INVALID_PATHENTRY, entryMesg); //$NON-NLS-1$ - } - break; - } - case IPathEntry.CDT_MACRO: { - IMacroEntry macro = (IMacroEntry)entry; - IPath path = macro.getPath(); - if (!isValidWorkspacePath(project, path)) { - return new CModelStatus(ICModelStatusConstants.INVALID_PATHENTRY, entryMesg); //$NON-NLS-1$ - } - break; - } - case IPathEntry.CDT_OUTPUT: { - IOutputEntry out = (IOutputEntry)entry; - IPath path = out.getPath(); - if (!isValidWorkspacePath(project, path)) { - return new CModelStatus(ICModelStatusConstants.INVALID_PATHENTRY, entryMesg); //$NON-NLS-1$ - } - break; - } - case IPathEntry.CDT_PROJECT: { - IProjectEntry projEntry = (IProjectEntry)entry; - IPath path = projEntry.getPath(); - if (path != null && path.isAbsolute() && !path.isEmpty()) { - IProject reqProject = project.getWorkspace().getRoot().getProject(path.segment(0)); - if (!reqProject.exists() || !(CoreModel.hasCCNature(reqProject) || CoreModel.hasCCNature(reqProject))) { - return new CModelStatus(ICModelStatusConstants.INVALID_PATHENTRY, entryMesg); //$NON-NLS-1$ - } - if (!reqProject.isOpen()){ - return new CModelStatus(ICModelStatusConstants.INVALID_PATHENTRY, entryMesg); //$NON-NLS-1$ - } - } else { - return new CModelStatus(ICModelStatusConstants.INVALID_PATHENTRY, entryMesg); //$NON-NLS-1$ - } - break; - } - case IPathEntry.CDT_SOURCE: { - ISourceEntry source = (ISourceEntry)entry; - IPath path = source.getPath(); - if (!isValidWorkspacePath(project, path)) { - return new CModelStatus(ICModelStatusConstants.INVALID_PATHENTRY, entryMesg); //$NON-NLS-1$ - } - break; - } - case IPathEntry.CDT_CONTAINER: - if (recurseInContainers) { - try { - IPathEntryContainer cont = getPathEntryContainer((IContainerEntry)entry, cProject); - IPathEntry[] contEntries = cont.getPathEntries(); - for (int i = 0; i < contEntries.length; i++) { - ICModelStatus status = validatePathEntry(cProject, contEntries[i], checkSourceAttachment, false); - if (!status.isOK()) { - return status; - } - } - } catch (CModelException e) { - return new CModelStatus(e); - } - } - break; - } - return CModelStatus.VERIFIED_OK; - } - - private boolean isValidWorkspacePath(IProject project, IPath path) { - if (path == null) { - return false; - } - IWorkspaceRoot workspaceRoot = project.getWorkspace().getRoot(); - // We accept empy path as the project - IResource res = null; - if (path.isAbsolute()) { - res = workspaceRoot.findMember(path); - } else { - res = project.findMember(path); - } - return (res != null && res.isAccessible()); - } - - private boolean isValidExternalPath(IPath path) { - if (path != null) { - File file = path.toFile(); - if (file != null) { - return file.exists(); - } - } - return false; - } - - /** - * Record a new marker denoting a classpath problem - */ - void createPathEntryProblemMarker(IProject project, ICModelStatus status) { - - IMarker marker = null; - int severity; - switch (status.getCode()) { - case ICModelStatusConstants.INVALID_PATHENTRY : - severity = IMarker.SEVERITY_WARNING; - break; - - case ICModelStatusConstants.INVALID_PATH: - severity = IMarker.SEVERITY_WARNING; - break; - - default: - severity = IMarker.SEVERITY_ERROR; - break; - } - - try { - marker = project.createMarker(ICModelMarker.PATHENTRY_PROBLEM_MARKER); - marker.setAttributes( - new String[] { - IMarker.MESSAGE, - IMarker.SEVERITY, - IMarker.LOCATION, - ICModelMarker.PATHENTRY_FILE_FORMAT, - }, - new Object[] { - status.getString(), - new Integer(severity), - "pathentry",//$NON-NLS-1$ - "false",//$NON-NLS-1$ - } - ); - } catch (CoreException e) { - // could not create marker: cannot do much - //e.printStackTrace(); - } - } - - /** - * Remove all markers denoting classpath problems - */ - protected void flushPathEntryProblemMarkers(IProject project) { - IWorkspace workspace = project.getWorkspace(); - - try { - if (project.isAccessible()) { - IMarker[] markers = project.findMarkers(ICModelMarker.PATHENTRY_PROBLEM_MARKER, false, IResource.DEPTH_ZERO); - if (markers != null) { - workspace.deleteMarkers(markers); - } - } - } catch (CoreException e) { - // could not flush markers: not much we can do - //e.printStackTrace(); - } - } - - - -} |