private boolean moveSettingsIfDerivedChanged(
IResourceDelta parent,
IProject currentProject,
Preferences projectPrefs,
String[] affectedResources) {
boolean resourceChanges = false;
if ((parent.getFlags() & IResourceDelta.DERIVED_CHANGED) != 0) {
// if derived changed, move encoding to correct preferences
IPath parentPath = parent.getResource().getProjectRelativePath();
for (int i = 0; i < affectedResources.length; i++) {
IPath affectedPath = new Path(affectedResources[i]);
// if parentPath is an ancestor of affectedPath
if (parentPath.isPrefixOf(affectedPath)) {
IResource member = currentProject.findMember(affectedPath);
if (member != null) {
Preferences targetPrefs =
getPreferences(currentProject, true, member.isDerived(IResource.CHECK_ANCESTORS));
// if new preferences are different than current
if (!projectPrefs.absolutePath().equals(targetPrefs.absolutePath())) {
// remove encoding from old preferences and save in correct preferences
String currentValue = projectPrefs.get(affectedResources[i], null);
projectPrefs.remove(affectedResources[i]);
targetPrefs.put(affectedResources[i], currentValue);
resourceChanges = true;
}
}
}
}
}
IResourceDelta[] children = parent.getAffectedChildren();
for (int i = 0; i < children.length; i++) {
resourceChanges =
moveSettingsIfDerivedChanged(
children[i], currentProject, projectPrefs, affectedResources)
|| resourceChanges;
}
return resourceChanges;
}
protected void splitEncodingPreferences(IProject project) {
Preferences projectRegularPrefs = getPreferences(project, false, false, false);
Preferences projectDerivedPrefs = null;
if (projectRegularPrefs == null) return;
try {
boolean prefsChanged = false;
String[] affectedResources;
affectedResources = projectRegularPrefs.keys();
for (int i = 0; i < affectedResources.length; i++) {
String path = affectedResources[i];
IResource resource = project.findMember(path);
if (resource != null) {
if (resource.isDerived(IResource.CHECK_ANCESTORS)) {
String value = projectRegularPrefs.get(path, null);
projectRegularPrefs.remove(path);
// lazy creation of derived preferences
if (projectDerivedPrefs == null)
projectDerivedPrefs = getPreferences(project, true, true, true);
projectDerivedPrefs.put(path, value);
prefsChanged = true;
}
}
}
if (prefsChanged) {
Map<IProject, Boolean> projectsToSave = new HashMap<>();
// this is internal change so do not notify charset delta job
projectsToSave.put(project, Boolean.TRUE);
job.addChanges(projectsToSave);
}
} catch (BackingStoreException e) {
// problems with the project scope... we will miss the changes (but will log)
String message = Messages.resources_readingEncoding;
Policy.log(
new ResourceStatus(
IResourceStatus.FAILED_GETTING_CHARSET, project.getFullPath(), message, e));
}
}
public void setCharsetFor(IPath resourcePath, String newCharset) throws CoreException {
// for the workspace root we just set a preference in the instance scope
if (resourcePath.segmentCount() == 0) {
IEclipsePreferences resourcesPreferences =
InstanceScope.INSTANCE.getNode(ResourcesPlugin.PI_RESOURCES);
if (newCharset != null) resourcesPreferences.put(ResourcesPlugin.PREF_ENCODING, newCharset);
else resourcesPreferences.remove(ResourcesPlugin.PREF_ENCODING);
try {
resourcesPreferences.flush();
} catch (BackingStoreException e) {
IProject project = workspace.getRoot().getProject(resourcePath.segment(0));
String message = Messages.resources_savingEncoding;
throw new ResourceException(
IResourceStatus.FAILED_SETTING_CHARSET, project.getFullPath(), message, e);
}
return;
}
// for all other cases, we set a property in the corresponding project
IResource resource = workspace.getRoot().findMember(resourcePath);
if (resource != null) {
try {
// disable the listener so we don't react to changes made by ourselves
Preferences encodingSettings =
getPreferences(
resource.getProject(), true, resource.isDerived(IResource.CHECK_ANCESTORS));
if (newCharset == null || newCharset.trim().length() == 0)
encodingSettings.remove(getKeyFor(resourcePath));
else encodingSettings.put(getKeyFor(resourcePath), newCharset);
flushPreferences(encodingSettings, true);
} catch (BackingStoreException e) {
IProject project = workspace.getRoot().getProject(resourcePath.segment(0));
String message = Messages.resources_savingEncoding;
throw new ResourceException(
IResourceStatus.FAILED_SETTING_CHARSET, project.getFullPath(), message, e);
}
}
}
private void processEntryChanges(
IResourceDelta projectDelta, Map<IProject, Boolean> projectsToSave) {
// check each resource with user-set encoding to see if it has
// been moved/deleted or if derived state has been changed
IProject currentProject = (IProject) projectDelta.getResource();
Preferences projectRegularPrefs = getPreferences(currentProject, false, false, true);
Preferences projectDerivedPrefs = getPreferences(currentProject, false, true, true);
Map<Boolean, String[]> affectedResourcesMap = new HashMap<>();
try {
// no regular preferences for this project
if (projectRegularPrefs == null) affectedResourcesMap.put(Boolean.FALSE, new String[0]);
else affectedResourcesMap.put(Boolean.FALSE, projectRegularPrefs.keys());
// no derived preferences for this project
if (projectDerivedPrefs == null) affectedResourcesMap.put(Boolean.TRUE, new String[0]);
else affectedResourcesMap.put(Boolean.TRUE, projectDerivedPrefs.keys());
} catch (BackingStoreException e) {
// problems with the project scope... we will miss the changes (but will log)
String message = Messages.resources_readingEncoding;
Policy.log(
new ResourceStatus(
IResourceStatus.FAILED_GETTING_CHARSET, currentProject.getFullPath(), message, e));
return;
}
for (Iterator<Boolean> it = affectedResourcesMap.keySet().iterator(); it.hasNext(); ) {
Boolean isDerived = it.next();
String[] affectedResources = affectedResourcesMap.get(isDerived);
Preferences projectPrefs =
isDerived.booleanValue() ? projectDerivedPrefs : projectRegularPrefs;
for (int i = 0; i < affectedResources.length; i++) {
IResourceDelta memberDelta = projectDelta.findMember(new Path(affectedResources[i]));
// no changes for the given resource
if (memberDelta == null) continue;
if (memberDelta.getKind() == IResourceDelta.REMOVED) {
boolean shouldDisableCharsetDeltaJobForCurrentProject = false;
// remove the setting for the original location - save its value though
String currentValue = projectPrefs.get(affectedResources[i], null);
projectPrefs.remove(affectedResources[i]);
if ((memberDelta.getFlags() & IResourceDelta.MOVED_TO) != 0) {
IPath movedToPath = memberDelta.getMovedToPath();
IResource resource = workspace.getRoot().findMember(movedToPath);
if (resource != null) {
Preferences encodingSettings =
getPreferences(
resource.getProject(), true, resource.isDerived(IResource.CHECK_ANCESTORS));
if (currentValue == null || currentValue.trim().length() == 0)
encodingSettings.remove(getKeyFor(movedToPath));
else encodingSettings.put(getKeyFor(movedToPath), currentValue);
IProject targetProject = workspace.getRoot().getProject(movedToPath.segment(0));
if (targetProject.equals(currentProject))
// if the file was moved inside the same project disable charset listener
shouldDisableCharsetDeltaJobForCurrentProject = true;
else projectsToSave.put(targetProject, Boolean.FALSE);
}
}
projectsToSave.put(
currentProject, Boolean.valueOf(shouldDisableCharsetDeltaJobForCurrentProject));
}
}
if (moveSettingsIfDerivedChanged(
projectDelta, currentProject, projectPrefs, affectedResources)) {
// if settings were moved between preferences files disable charset listener so we don't
// react to changes made by ourselves
projectsToSave.put(currentProject, Boolean.TRUE);
}
}
}
protected void cleanOutputFolders(boolean copyBack) throws CoreException {
boolean deleteAll =
JavaCore.CLEAN.equals(
this.javaBuilder.javaProject.getOption(
JavaCore.CORE_JAVA_BUILD_CLEAN_OUTPUT_FOLDER, true));
if (deleteAll) {
if (this.javaBuilder.participants != null)
for (int i = 0, l = this.javaBuilder.participants.length; i < l; i++)
this.javaBuilder.participants[i].cleanStarting(this.javaBuilder.javaProject);
ArrayList visited = new ArrayList(this.sourceLocations.length);
for (int i = 0, l = this.sourceLocations.length; i < l; i++) {
this.notifier.subTask(
Messages.bind(
Messages.build_cleaningOutput, this.javaBuilder.currentProject.getName()));
ClasspathMultiDirectory sourceLocation = this.sourceLocations[i];
if (sourceLocation.hasIndependentOutputFolder) {
IContainer outputFolder = sourceLocation.binaryFolder;
if (!visited.contains(outputFolder)) {
visited.add(outputFolder);
IResource[] members = outputFolder.members();
for (int j = 0, m = members.length; j < m; j++) {
IResource member = members[j];
if (!member.isDerived()) {
member.accept(
new IResourceVisitor() {
public boolean visit(IResource resource) throws CoreException {
resource.setDerived(true, null);
return resource.getType() != IResource.FILE;
}
});
}
member.delete(IResource.FORCE, null);
}
}
this.notifier.checkCancel();
if (copyBack) copyExtraResourcesBack(sourceLocation, true);
} else {
boolean isOutputFolder = sourceLocation.sourceFolder.equals(sourceLocation.binaryFolder);
final char[][] exclusionPatterns =
isOutputFolder
? sourceLocation.exclusionPatterns
: null; // ignore exclusionPatterns if output folder == another source folder...
// not this one
final char[][] inclusionPatterns =
isOutputFolder
? sourceLocation.inclusionPatterns
: null; // ignore inclusionPatterns if output folder == another source folder...
// not this one
sourceLocation.binaryFolder.accept(
new IResourceProxyVisitor() {
public boolean visit(IResourceProxy proxy) throws CoreException {
if (proxy.getType() == IResource.FILE) {
if (org.eclipse.jdt.internal.compiler.util.Util.isClassFileName(
proxy.getName())) {
IResource resource = proxy.requestResource();
if (exclusionPatterns != null || inclusionPatterns != null)
if (Util.isExcluded(
resource.getFullPath(), inclusionPatterns, exclusionPatterns, false))
return false;
if (!resource.isDerived()) resource.setDerived(true, null);
resource.delete(IResource.FORCE, null);
}
return false;
}
if (exclusionPatterns != null
&& inclusionPatterns
== null) // must walk children if inclusionPatterns != null
if (Util.isExcluded(proxy.requestFullPath(), null, exclusionPatterns, true))
return false;
BatchImageBuilder.this.notifier.checkCancel();
return true;
}
},
IResource.NONE);
this.notifier.checkCancel();
}
this.notifier.checkCancel();
}
} else if (copyBack) {
for (int i = 0, l = this.sourceLocations.length; i < l; i++) {
ClasspathMultiDirectory sourceLocation = this.sourceLocations[i];
if (sourceLocation.hasIndependentOutputFolder)
copyExtraResourcesBack(sourceLocation, false);
this.notifier.checkCancel();
}
}
// GROOVY start
LanguageSupportFactory.getEventHandler()
.handle(this.javaBuilder.javaProject, "cleanOutputFolders");
// GROOVY end
}
