diff options
Diffstat (limited to 'bundles/org.eclipse.wst.sse.core/src-tasktags/org/eclipse/wst/sse/core/internal/tasks/WorkspaceTaskScanner.java')
| -rw-r--r-- | bundles/org.eclipse.wst.sse.core/src-tasktags/org/eclipse/wst/sse/core/internal/tasks/WorkspaceTaskScanner.java | 462 |
1 files changed, 0 insertions, 462 deletions
diff --git a/bundles/org.eclipse.wst.sse.core/src-tasktags/org/eclipse/wst/sse/core/internal/tasks/WorkspaceTaskScanner.java b/bundles/org.eclipse.wst.sse.core/src-tasktags/org/eclipse/wst/sse/core/internal/tasks/WorkspaceTaskScanner.java deleted file mode 100644 index a47d297e05..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src-tasktags/org/eclipse/wst/sse/core/internal/tasks/WorkspaceTaskScanner.java +++ /dev/null @@ -1,462 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2010 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 - * Jens Lukowski/Innoopract - initial renaming/restructuring - * David Carver (Intalio) - bug 300443 - some constants aren't static final - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.internal.tasks; - -import java.util.ArrayList; -import java.util.HashSet; -import java.util.List; -import java.util.Map; -import java.util.Set; - -import org.eclipse.core.resources.IContainer; -import org.eclipse.core.resources.IFile; -import org.eclipse.core.resources.IMarker; -import org.eclipse.core.resources.IProject; -import org.eclipse.core.resources.IResource; -import org.eclipse.core.resources.IResourceDelta; -import org.eclipse.core.resources.IWorkspace; -import org.eclipse.core.resources.IWorkspaceRunnable; -import org.eclipse.core.resources.ProjectScope; -import org.eclipse.core.resources.ResourcesPlugin; -import org.eclipse.core.runtime.CoreException; -import org.eclipse.core.runtime.IProgressMonitor; -import org.eclipse.core.runtime.OperationCanceledException; -import org.eclipse.core.runtime.Platform; -import org.eclipse.core.runtime.SubProgressMonitor; -import org.eclipse.core.runtime.content.IContentDescription; -import org.eclipse.core.runtime.content.IContentType; -import org.eclipse.core.runtime.content.IContentTypeManager; -import org.eclipse.core.runtime.preferences.DefaultScope; -import org.eclipse.core.runtime.preferences.IPreferencesService; -import org.eclipse.core.runtime.preferences.IScopeContext; -import org.eclipse.core.runtime.preferences.InstanceScope; -import org.eclipse.wst.sse.core.internal.Logger; -import org.eclipse.wst.sse.core.internal.provisional.tasks.IFileTaskScanner; -import org.eclipse.wst.sse.core.internal.provisional.tasks.TaskTag; -import org.eclipse.wst.sse.core.utils.StringUtils; - -/** - * Dispatcher for scanning based on deltas and requested projects - */ -class WorkspaceTaskScanner { - private static WorkspaceTaskScanner _instance = null; - static final String SYNTHETIC_TASK = "org.eclipse.wst.sse.task-synthetic"; - static final String MODIFICATION_STAMP = "org.eclipse.wst.sse.modification-stamp"; - private boolean proceed = false; - - static synchronized WorkspaceTaskScanner getInstance() { - if (_instance == null) { - _instance = new WorkspaceTaskScanner(); - } - return _instance; - } - - static final String DEFAULT_MARKER_TYPE = IFileTaskScanner.TASK_MARKER_ID; - private List fActiveScanners = null; - private IContentType[] fCurrentIgnoreContentTypes = null; - private TaskTag[] fCurrentTaskTags = null; - - private FileTaskScannerRegistryReader registry = null; - - private long time0; - - /** - * - */ - private WorkspaceTaskScanner() { - super(); - registry = FileTaskScannerRegistryReader.getInstance(); - fActiveScanners = new ArrayList(); - fCurrentTaskTags = new TaskTag[0]; - fCurrentIgnoreContentTypes = new IContentType[0]; - } - - private IContentType[] detectContentTypes(IResource resource) { - IContentType[] types = null; - if (resource.getType() == IResource.FILE && resource.isAccessible()) { - types = Platform.getContentTypeManager().findContentTypesFor(resource.getName()); - if (types.length == 0) { - IContentDescription d = null; - try { - // optimized description lookup, might not succeed - d = ((IFile) resource).getContentDescription(); - if (d != null) { - types = new IContentType[]{d.getContentType()}; - } - } - catch (CoreException e) { - /* - * should not be possible given the accessible and file - * type check above - */ - } - } - if (types == null) { - types = Platform.getContentTypeManager().findContentTypesFor(resource.getName()); - } - if (Logger.DEBUG_TASKSCONTENTTYPE) { - if (types.length > 0) { - if (types.length > 1) { - System.out.println(resource.getFullPath() + ": " + "multiple based on name (probably hierarchical)"); //$NON-NLS-1$ //$NON-NLS-2$ - } - for (int i = 0; i < types.length; i++) { - System.out.println(resource.getFullPath() + " matched: " + types[i].getId()); //$NON-NLS-1$ - } - } - } - } - return types; - } - - /** - * @param resource - * @return - */ - private IProject getProject(IResource resource) { - IProject project = null; - if (resource.getType() == IResource.PROJECT) { - project = (IProject) resource; - } - else { - project = resource.getProject(); - } - return project; - } - - private boolean init(IResource resource) { - IProject project = getProject(resource); - - IPreferencesService preferencesService = Platform.getPreferencesService(); - IScopeContext[] lookupOrder = new IScopeContext[]{new ProjectScope(project), new InstanceScope(), new DefaultScope()}; - - boolean proceed = preferencesService.getBoolean(TaskTagPreferenceKeys.TASK_TAG_NODE, TaskTagPreferenceKeys.TASK_TAG_ENABLE, false, lookupOrder); - - if (Logger.DEBUG_TASKSPREFS) { - System.out.println(getClass().getName() + " scan of " + resource.getFullPath() + ":" + proceed); //$NON-NLS-1$ //$NON-NLS-2$ - } - - if (proceed) { - String[] tags = StringUtils.unpack(preferencesService.getString(TaskTagPreferenceKeys.TASK_TAG_NODE, TaskTagPreferenceKeys.TASK_TAG_TAGS, null, lookupOrder)); - String[] priorities = StringUtils.unpack(preferencesService.getString(TaskTagPreferenceKeys.TASK_TAG_NODE, TaskTagPreferenceKeys.TASK_TAG_PRIORITIES, null, lookupOrder)); - String[] currentIgnoreContentTypeIDs = StringUtils.unpack(preferencesService.getString(TaskTagPreferenceKeys.TASK_TAG_NODE, TaskTagPreferenceKeys.TASK_TAG_CONTENTTYPES_IGNORED, null, lookupOrder)); - if (Logger.DEBUG_TASKSPREFS) { - System.out.print(getClass().getName() + " tags: "); //$NON-NLS-1$ - for (int i = 0; i < tags.length; i++) { - if (i > 0) { - System.out.print(","); //$NON-NLS-1$ - } - System.out.print(tags[i]); - } - System.out.println(); - System.out.print(getClass().getName() + " priorities: "); //$NON-NLS-1$ - for (int i = 0; i < priorities.length; i++) { - if (i > 0) { - System.out.print(","); //$NON-NLS-1$ - } - System.out.print(priorities[i]); - } - System.out.println(); - System.out.print(getClass().getName() + " ignored content types: "); //$NON-NLS-1$ - for (int i = 0; i < currentIgnoreContentTypeIDs.length; i++) { - if (i > 0) { - System.out.print(","); //$NON-NLS-1$ - } - System.out.print(currentIgnoreContentTypeIDs[i]); - } - System.out.println(); - } - fCurrentIgnoreContentTypes = new IContentType[currentIgnoreContentTypeIDs.length]; - IContentTypeManager contentTypeManager = Platform.getContentTypeManager(); - for (int i = 0; i < currentIgnoreContentTypeIDs.length; i++) { - fCurrentIgnoreContentTypes[i] = contentTypeManager.getContentType(currentIgnoreContentTypeIDs[i]); - } - int max = Math.min(tags.length, priorities.length); - fCurrentTaskTags = new TaskTag[max]; - for (int i = 0; i < max; i++) { - int priority = TaskTag.PRIORITY_NORMAL; - try { - priority = Integer.parseInt(priorities[i]); - } - catch (NumberFormatException e) { - // default to normal priority - } - fCurrentTaskTags[i] = new TaskTag(tags[i], priority); - } - } - return proceed; - } - - void internalScan(final IProject project, final IResource resource, final IProgressMonitor scanMonitor) { - if (scanMonitor.isCanceled()) - return; - try { - String name = resource.getName(); - if (resource.isAccessible() && !resource.isDerived() && !resource.isPhantom() && !resource.isTeamPrivateMember() && name.length() != 0 && name.charAt(0) != '.') { - if ((resource.getType() & IResource.FOLDER) > 0 || (resource.getType() & IResource.PROJECT) > 0) { - IResource[] children = ((IContainer) resource).members(); - scanMonitor.beginTask("", children.length); //$NON-NLS-1$ - for (int i = 0; i < children.length; i++) { - internalScan(project, children[i], new SubProgressMonitor(scanMonitor, 1, SubProgressMonitor.PREPEND_MAIN_LABEL_TO_SUBTASK)); - } - scanMonitor.done(); - } - else if ((resource.getType() & IResource.FILE) > 0) { - scanFile(project, fCurrentTaskTags, (IFile) resource, scanMonitor); - } - } - } - catch (CoreException e) { - Logger.logException(e); - } - } - - void internalScan(IResourceDelta delta, final IProgressMonitor monitor) { - if (monitor.isCanceled()) - return; - try { - String name = delta.getFullPath().lastSegment(); - IResource resource = delta.getResource(); - if (!resource.isDerived() && !resource.isPhantom() && !resource.isTeamPrivateMember() && name.length() != 0 && name.charAt(0) != '.') { - if ((resource.getType() & IResource.FOLDER) > 0 || (resource.getType() & IResource.PROJECT) > 0) { - IResourceDelta[] children = delta.getAffectedChildren(); - monitor.beginTask("", children.length); - if (name.length() != 0 && name.charAt(0) != '.' && children.length > 0) { - for (int i = children.length - 1; i >= 0; i--) { - internalScan(children[i], new SubProgressMonitor(monitor, 1, SubProgressMonitor.PREPEND_MAIN_LABEL_TO_SUBTASK)); - } - } - monitor.done(); - } - else if ((resource.getType() & IResource.FILE) > 0) { - if ((delta.getKind() & IResourceDelta.ADDED) > 0 || ((delta.getKind() & IResourceDelta.CHANGED) > 0 && (delta.getFlags() & IResourceDelta.CONTENT) > 0)) { - IFile file = (IFile) resource; - scanFile(file.getProject(), fCurrentTaskTags, file, monitor); - } - } - } - } - catch (Exception e) { - Logger.logException(e); - } - } - - private void replaceTaskMarkers(final IFile file, final String[] markerTypes, final Map markerAttributeMaps[], IProgressMonitor monitor) { - final IFile finalFile = file; - if (file.isAccessible()) { - try { - IWorkspaceRunnable r = new IWorkspaceRunnable() { - public void run(IProgressMonitor progressMonitor) throws CoreException { - progressMonitor.beginTask("", 2);//$NON-NLS-1$ - try { - /* - * Delete old Task markers (don't delete regular - * Tasks since that includes user-defined ones) - */ - for (int i = 0; i < markerTypes.length; i++) { - if (IMarker.TASK.equals(markerTypes[i])) { - // only remove if synthetic - IMarker[] foundMarkers = file.findMarkers(markerTypes[i], true, IResource.DEPTH_ZERO); - for (int j = 0; j < foundMarkers.length; j++) { - if (foundMarkers[j].getAttribute(SYNTHETIC_TASK) != null) { - foundMarkers[j].delete(); - } - } - } - else { - file.deleteMarkers(markerTypes[i], true, IResource.DEPTH_ZERO); - } - } - } - catch (CoreException e) { - Logger.logException("exception deleting old tasks", e); //$NON-NLS-1$ - } - finally { - progressMonitor.worked(1); - } - if (proceed && markerAttributeMaps != null && markerAttributeMaps.length > 0) { - if (Logger.DEBUG_TASKS) { - System.out.println("" + markerAttributeMaps.length + " tasks for " + file.getFullPath()); //$NON-NLS-1$ //$NON-NLS-2$ - } - for (int i = 0; i < markerAttributeMaps.length; i++) { - String specifiedMarkerType = (String) markerAttributeMaps[i].get(IMarker.TASK); - IMarker marker = finalFile.createMarker(specifiedMarkerType); - marker.setAttributes(markerAttributeMaps[i]); - marker.setAttribute(IMarker.USER_EDITABLE, Boolean.FALSE); - marker.setAttribute(MODIFICATION_STAMP, Long.toString(file.getModificationStamp())); - if (IMarker.TASK.equals(specifiedMarkerType)) { - // set to synthetic and make user editable - marker.setAttribute(SYNTHETIC_TASK, true); - } - } - } - progressMonitor.worked(1); - progressMonitor.done(); - } - }; - if (file.isAccessible()) { - finalFile.getWorkspace().run(r, ResourcesPlugin.getWorkspace().getRuleFactory().modifyRule(file), IWorkspace.AVOID_UPDATE, monitor); - } - } - catch (CoreException e1) { - Logger.logException(e1); - } - catch(OperationCanceledException e) { - // not an error condition - } - } - } - - void scan(final IProject project, final IProgressMonitor scanMonitor) { - if (scanMonitor.isCanceled()) - return; - if (Logger.DEBUG_TASKS) { - System.out.println(getClass().getName() + " scanning project " + project.getName()); //$NON-NLS-1$ - } - if (!project.isAccessible()) { - if (Logger.DEBUG_TASKS) { - System.out.println(getClass().getName() + " skipping inaccessible project " + project.getName()); //$NON-NLS-1$ - } - return; - } - - if (Logger.DEBUG_TASKSOVERALLPERF) { - time0 = System.currentTimeMillis(); - } - proceed = init(project); - internalScan(project, project, scanMonitor); - shutdownDelegates(project); - - if (Logger.DEBUG_TASKSOVERALLPERF) { - System.out.println("" + (System.currentTimeMillis() - time0) + "ms for " + project.getFullPath()); //$NON-NLS-1$ //$NON-NLS-2$ - } - } - - - void scan(IResourceDelta delta, final IProgressMonitor monitor) { - if (monitor.isCanceled()) - return; - if (Logger.DEBUG_TASKSOVERALLPERF) { - time0 = System.currentTimeMillis(); - } - if (init(delta.getResource())) { - internalScan(delta, monitor); - shutdownDelegates(delta.getResource().getProject()); - } - if (Logger.DEBUG_TASKSOVERALLPERF) { - System.out.println("" + (System.currentTimeMillis() - time0) + "ms for " + delta.getFullPath()); //$NON-NLS-1$ //$NON-NLS-2$ - } - } - - void scanFile(IProject project, TaskTag[] taskTags, IFile file, IProgressMonitor monitor) { - if (monitor.isCanceled()) - return; - - // 3 "stages" - monitor.beginTask("", 8);//$NON-NLS-1$ - monitor.subTask(file.getFullPath().toString().substring(1)); - - List markerAttributes = null; - IContentType[] types = detectContentTypes(file); - Set markerTypes = new HashSet(3); - // Always included for safety and migration - markerTypes.add(DEFAULT_MARKER_TYPE); - monitor.worked(1); - - IFileTaskScanner[] fileScanners = null; - if (types != null) { - if (fCurrentIgnoreContentTypes.length == 0) { - fileScanners = registry.getFileTaskScanners(types); - } - else { - List validTypes = new ArrayList(); - // obtain a filtered list of delegates - for (int i = 0; i < types.length; i++) { - boolean ignoreContentType = false; - for (int j = 0; j < fCurrentIgnoreContentTypes.length; j++) { - ignoreContentType = ignoreContentType || types[i].isKindOf(fCurrentIgnoreContentTypes[j]); - } - if (!ignoreContentType) { - validTypes.add(types[i]); - } - } - fileScanners = registry.getFileTaskScanners((IContentType[]) validTypes.toArray(new IContentType[validTypes.size()])); - } - monitor.worked(1); - - if (fileScanners.length > 0) { - IProgressMonitor scannerMonitor = new SubProgressMonitor(monitor, 3, SubProgressMonitor.PREPEND_MAIN_LABEL_TO_SUBTASK); - scannerMonitor.beginTask("", fileScanners.length); //$NON-NLS-1$ - for (int j = 0; fileScanners != null && j < fileScanners.length; j++) { - if (monitor.isCanceled()) - continue; - try { - if (!fActiveScanners.contains(fileScanners[j]) && !monitor.isCanceled()) { - fileScanners[j].startup(file.getProject()); - fActiveScanners.add(fileScanners[j]); - } - markerTypes.add(fileScanners[j].getMarkerType()); - Map[] taskMarkerAttributes = fileScanners[j].scan(file, taskTags, new SubProgressMonitor(scannerMonitor, 1, SubProgressMonitor.PREPEND_MAIN_LABEL_TO_SUBTASK)); - /* - * TODO: pool the marker results so there's only one - * operation creating them - */ - for (int i = 0; i < taskMarkerAttributes.length; i++) { - if (markerAttributes == null) { - markerAttributes = new ArrayList(); - } - if (!taskMarkerAttributes[i].containsKey(IMarker.TASK)) { - taskMarkerAttributes[i].put(IMarker.TASK, fileScanners[j].getMarkerType()); - } - taskMarkerAttributes[i].put(IMarker.SOURCE_ID, fileScanners[j].getClass().getName()); - markerAttributes.add(taskMarkerAttributes[i]); - } - } - catch (Exception e) { - Logger.logException(file.getFullPath().toString(), e); - } - } - scannerMonitor.done(); - } - } - else { - monitor.worked(4); - } - - if (monitor.isCanceled()) - return; - // only update markers if we ran a scanner on this file - if (fileScanners != null && fileScanners.length > 0) { - IProgressMonitor markerUpdateMonitor = new SubProgressMonitor(monitor, 3, SubProgressMonitor.PREPEND_MAIN_LABEL_TO_SUBTASK); - if (markerAttributes != null) { - replaceTaskMarkers(file, (String[]) markerTypes.toArray(new String[markerTypes.size()]), (Map[]) markerAttributes.toArray(new Map[markerAttributes.size()]), markerUpdateMonitor); - } - } - else { - monitor.worked(3); - } - monitor.done(); - } - - private void shutdownDelegates(IProject project) { - for (int j = 0; j < fActiveScanners.size(); j++) { - try { - ((IFileTaskScanner) fActiveScanners.get(j)).shutdown(project); - } - catch (Exception e) { - Logger.logException(project.getFullPath().toString(), e); - } - } - fActiveScanners = new ArrayList(1); - } -} |