protected boolean findSourceFiles(IResourceDelta delta) throws CoreException {
ArrayList visited =
this.makeOutputFolderConsistent ? new ArrayList(this.sourceLocations.length) : null;
for (int i = 0, l = this.sourceLocations.length; i < l; i++) {
ClasspathMultiDirectory md = this.sourceLocations[i];
if (this.makeOutputFolderConsistent
&& md.hasIndependentOutputFolder
&& !visited.contains(md.binaryFolder)) {
// even a project which acts as its own source folder can have an independent/nested output
// folder
visited.add(md.binaryFolder);
IResourceDelta binaryDelta = delta.findMember(md.binaryFolder.getProjectRelativePath());
if (binaryDelta != null) {
int segmentCount = binaryDelta.getFullPath().segmentCount();
IResourceDelta[] children = binaryDelta.getAffectedChildren();
for (int j = 0, m = children.length; j < m; j++)
if (!checkForClassFileChanges(children[j], md, segmentCount)) return false;
}
}
if (md.sourceFolder.equals(this.javaBuilder.currentProject)) {
// skip nested source & output folders when the project is a source folder
int segmentCount = delta.getFullPath().segmentCount();
IResourceDelta[] children = delta.getAffectedChildren();
for (int j = 0, m = children.length; j < m; j++)
if (!isExcludedFromProject(children[j].getFullPath()))
if (!findSourceFiles(children[j], md, segmentCount)) return false;
} else {
IResourceDelta sourceDelta = delta.findMember(md.sourceFolder.getProjectRelativePath());
if (sourceDelta != null) {
if (sourceDelta.getKind() == IResourceDelta.REMOVED) {
if (JavaBuilder.DEBUG)
System.out.println(
"ABORTING incremental build... found removed source folder"); //$NON-NLS-1$
return false; // removed source folder should not make it here, but handle anyways
// (ADDED is supported)
}
int segmentCount = sourceDelta.getFullPath().segmentCount();
IResourceDelta[] children = sourceDelta.getAffectedChildren();
try {
for (int j = 0, m = children.length; j < m; j++)
if (!findSourceFiles(children[j], md, segmentCount)) return false;
} catch (CoreException e) {
// catch the case that a package has been renamed and collides on disk with an
// as-yet-to-be-deleted package
if (e.getStatus().getCode() == IResourceStatus.CASE_VARIANT_EXISTS) {
if (JavaBuilder.DEBUG)
System.out.println(
"ABORTING incremental build... found renamed package"); //$NON-NLS-1$
return false;
}
throw e; // rethrow
}
}
}
this.notifier.checkCancel();
}
return true;
}
private Set<String> getResourcesToBuild(
final int kind, @SuppressWarnings("rawtypes") final Map args, final IProject project)
throws CoreException {
Set<BuildResource> result = Sets.newHashSet();
final IProgressMonitor submon = new NullProgressMonitor();
// new SubProgressMonitor(monitor, 10);
submon.beginTask("retrieving resources to build", IProgressMonitor.UNKNOWN);
if (kind == FULL_BUILD) {
result = helper.getAffectedResources(args, project, submon);
} else {
final IResourceDelta delta = getDelta(project);
final Path path = new Path(".settings/org.erlide.core.prefs");
if (delta.findMember(path) != null) {
ErlLogger.info("project configuration changed: doing full rebuild");
result = helper.getAffectedResources(args, project, submon);
} else {
result = helper.getAffectedResources(args, delta, submon);
}
}
if (BuilderHelper.isDebugging()) {
ErlLogger.debug(
"Will compile %d resource(s): %s", Integer.valueOf(result.size()), result.toString());
}
submon.done();
final Set<String> paths = new HashSet<String>();
for (final BuildResource res : result) {
paths.add(res.getResource().getLocation().toPortableString());
}
return paths;
}
@Override
public void resourceChanged(IResourceChangeEvent event) {
IResourceDelta delta = event.getDelta();
if (delta == null) {
return;
}
IEditorInput input = getEditorInput();
IPath localPath = null;
if (input instanceof IPathEditorInput) {
localPath = ((IPathEditorInput) input).getPath();
}
if (localPath == null) {
return;
}
localPath = ContentUtils.convertPathToWorkspacePath(localPath);
delta = delta.findMember(localPath);
if (delta == null) {
return;
}
if (delta.getKind() == IResourceDelta.CHANGED) {
// Refresh editor
DBeaverUI.asyncExec(
new Runnable() {
@Override
public void run() {
loadImage();
}
});
}
}
private IResourceDelta getDelta(File file) {
IPath relpath = getRelativePath(file);
if (relpath == null) {
return null;
}
return delta.findMember(relpath);
}
@Override
public void resourceChanged(IResourceChangeEvent event) {
IResourceDelta delta = event.getDelta();
if (delta != null) {
final IPath serverPropertiesFullPath =
serverProject.getFullPath().append(SERVER_PROPERTIES);
if (delta.findMember(serverPropertiesFullPath) != null) {
serverChanged();
}
}
}
public void resourceChanged(IResourceChangeEvent e) {
IResourceDelta delta = e.getDelta();
IResource resource = getResource();
if (delta != null && resource != null) {
IResourceDelta child = delta.findMember(resource.getFullPath());
if (child != null) {
IMarkerDelta[] deltas = child.getMarkerDeltas();
if (deltas.length > 0) {
forceReconciling(false);
}
}
}
}
/**
* @see
* org.eclipse.core.resources.IResourceChangeListener#resourceChanged(org.eclipse.core.resources.IResourceChangeEvent)
*/
@Override
public void resourceChanged(IResourceChangeEvent event) {
final IResourceDelta rootDelta = event.getDelta();
if (rootDelta == null) return;
final IProject[] projects = ResourcesPlugin.getWorkspace().getRoot().getProjects();
for (IProject project : projects) {
final IPath roughnessPath = project.getFullPath().append(ROUGHNESS_DATABASE_PATH);
final IResourceDelta fileDelta = rootDelta.findMember(roughnessPath);
if (fileDelta != null) {
if ((fileDelta.getFlags() & IResourceDelta.CONTENT) != 0)
startStyleUpdateJob((IFile) fileDelta.getResource());
}
}
}
/**
* Goes through all the resource-dependent preferences associated with currentProject & key and
* updates the preference keys if needed based on projectDelta
*
* @param currentProject current project of the preferences to be looked at
* @param key current key/subcategory of the preferences to be looked at
* @param projectDelta the changes to process the preference keys against
* @param projectsToSave the projects that need to be updated/saved
* @return true if currentProject's preferences were modified
*/
private boolean processPreferences(
IProject currentProject, String key, IResourceDelta projectDelta, Set projectsToSave) {
boolean resourceChanges = false;
// get the project-key preference node
Preferences projectPrefs = CSSContentProperties.getPreferences(currentProject, key, false);
if (projectPrefs == null)
// no preferences for this project-key, just bail
return false;
String[] affectedResources;
try {
affectedResources = projectPrefs.keys();
} catch (BackingStoreException e) {
// problems with the project scope... we gonna miss the
// changes (but will log)
Logger.log(
Logger.WARNING_DEBUG, "Problem retreiving JSP Fragment preferences", e); // $NON-NLS-1$
return false;
}
// go through each preference key (which is really a file name)
for (int i = 0; i < affectedResources.length; i++) {
// see if preference key/file name was file that was changed
IResourceDelta memberDelta = projectDelta.findMember(new Path(affectedResources[i]));
// no changes for the given resource
if (memberDelta == null) continue;
if (memberDelta.getKind() == IResourceDelta.REMOVED) {
resourceChanges = true;
// remove the setting for the original location
String currentValue = projectPrefs.get(affectedResources[i], null);
projectPrefs.remove(affectedResources[i]);
if ((memberDelta.getFlags() & IResourceDelta.MOVED_TO) != 0) {
// if moving, copy the setting for the new location
IProject targetProject =
ResourcesPlugin.getWorkspace()
.getRoot()
.getProject(memberDelta.getMovedToPath().segment(0));
Preferences targetPrefs = CSSContentProperties.getPreferences(targetProject, key, true);
targetPrefs.put(
CSSContentProperties.getKeyFor(memberDelta.getMovedToPath()), currentValue);
if (targetProject != currentProject) projectsToSave.add(targetProject);
}
}
}
return resourceChanges;
}
protected boolean findAffectedSourceFiles(
IResourceDelta delta, ClasspathLocation[] classFoldersAndJars, IProject prereqProject) {
for (int i = 0, l = classFoldersAndJars.length; i < l; i++) {
ClasspathLocation bLocation = classFoldersAndJars[i];
// either a .class file folder or a zip/jar file
if (bLocation != null) { // skip unchanged output folder
IPath p = bLocation.getProjectRelativePath();
if (p != null) {
IResourceDelta binaryDelta = delta.findMember(p);
if (binaryDelta != null) {
if (bLocation instanceof ClasspathJar) {
if (JavaBuilder.DEBUG)
System.out.println(
"ABORTING incremental build... found delta to jar/zip file"); //$NON-NLS-1$
return false; // do full build since jar file was changed (added/removed were caught
// as classpath change)
}
if (binaryDelta.getKind() == IResourceDelta.ADDED
|| binaryDelta.getKind() == IResourceDelta.REMOVED) {
if (JavaBuilder.DEBUG)
System.out.println(
"ABORTING incremental build... found added/removed binary folder"); //$NON-NLS-1$
return false; // added/removed binary folder should not make it here (classpath
// change), but handle anyways
}
int segmentCount = binaryDelta.getFullPath().segmentCount();
IResourceDelta[] children =
binaryDelta.getAffectedChildren(); // .class files from class folder
StringSet structurallyChangedTypes = null;
if (bLocation.isOutputFolder())
structurallyChangedTypes =
this.newState.getStructurallyChangedTypes(
this.javaBuilder.getLastState(prereqProject));
for (int j = 0, m = children.length; j < m; j++)
findAffectedSourceFiles(children[j], segmentCount, structurallyChangedTypes);
this.notifier.checkCancel();
}
}
}
}
return true;
}
protected void incrementalBuild(IResourceDelta delta, IProgressMonitor monitor)
throws CoreException, IOException, ParseException {
final Architecture architecture = ArchitectureUtils.getOrInitializeArchitecture(getProject());
final boolean updateDC = (delta.findMember(new Path(DCLUtil.DC_FILENAME)) != null);
if (updateDC) {
architecture.updateDependencyConstraints(this.getProject());
}
monitor.beginTask(
"Checking architecture",
delta.getAffectedChildren(
IResourceDelta.ADDED | IResourceDelta.CHANGED | IResourceDelta.REMOVED,
IResource.FILE)
.length);
delta.accept(new IncrementalDeltaVisitor(architecture, monitor));
/* For now, any change in the DCL File requires full build */
if (updateDC) {
getProject().accept(new FullBuildVisitor(architecture, monitor, false));
}
}
private void incrementalBuild(
IPath outputLocation, final IResourceDelta delta, IProgressMonitor monitor)
throws CoreException {
monitor.beginTask(Messages.Builder_IncrementalBuildMessage, 2);
if (delta.findMember(new Path(META_INF)) != null) {
buildMetaInf(outputLocation, new SubProgressMonitor(monitor, 1));
} else {
monitor.worked(1);
}
buildLibraries(
new Predicate<String>() {
@Override
public boolean accept(String t) {
return delta.findMember(new Path(t)) != null;
}
},
outputLocation,
new SubProgressMonitor(monitor, 1));
monitor.done();
}
private boolean hasStructuralDelta() {
// handle case when currentProject has only .class file folders and/or jar files... no
// source/output folders
IResourceDelta delta = getDelta(this.currentProject);
if (delta != null && delta.getKind() != IResourceDelta.NO_CHANGE) {
ClasspathLocation[] classFoldersAndJars =
(ClasspathLocation[]) this.binaryLocationsPerProject.get(this.currentProject);
if (classFoldersAndJars != null) {
for (int i = 0, l = classFoldersAndJars.length; i < l; i++) {
ClasspathLocation classFolderOrJar =
classFoldersAndJars[i]; // either a .class file folder or a zip/jar file
if (classFolderOrJar != null) {
IPath p = classFolderOrJar.getProjectRelativePath();
if (p != null) {
IResourceDelta binaryDelta = delta.findMember(p);
if (binaryDelta != null && binaryDelta.getKind() != IResourceDelta.NO_CHANGE)
return true;
}
}
}
}
}
return false;
}
@Override
public boolean visit(IResourceDelta delta) throws CoreException {
if (delta == null) {
return false;
}
IFile file = getFile();
if (file == null) {
return false;
}
delta = delta.findMember(file.getFullPath());
if (delta == null) {
return false;
}
Runnable runnable = null;
switch (delta.getKind()) {
case IResourceDelta.CHANGED:
FileInfo info = (FileInfo) getElementInfo(fileEditorInput);
if (info == null || !canRefreshFromFile(info)) {
break;
}
boolean isSynchronized = computeModificationStamp(file) == info.modificationStamp;
if ((IResourceDelta.ENCODING & delta.getFlags()) != 0 && isSynchronized) {
runnable =
new SafeChange(fileEditorInput) {
@Override
protected void execute(IEditorInput input) throws Exception {
handleElementContentChanged(input);
}
};
}
if (runnable == null
&& (IResourceDelta.CONTENT & delta.getFlags()) != 0
&& !isSynchronized) {
runnable =
new SafeChange(fileEditorInput) {
@Override
protected void execute(IEditorInput input) throws Exception {
handleElementContentChanged(input);
}
};
}
break;
case IResourceDelta.REMOVED:
if ((IResourceDelta.MOVED_TO & delta.getFlags()) != 0) {
final IPath path = delta.getMovedToPath();
runnable =
new SafeChange(fileEditorInput) {
@Override
protected void execute(IEditorInput input) throws Exception {
handleElementMoved(input, path);
}
};
} else {
info = (FileInfo) getElementInfo(fileEditorInput);
if (info != null && canRefreshFromFile(info)) {
runnable =
new SafeChange(fileEditorInput) {
@Override
protected void execute(IEditorInput input) throws Exception {
handleElementDeleted(input);
}
};
}
}
break;
}
if (runnable != null) {
update(runnable);
}
return false;
}
public void resourceChanged(IResourceChangeEvent event) {
// we are only interested in POST_CHANGE events
if (event.getType() != IResourceChangeEvent.POST_CHANGE) return;
final Set<IProject> projectsWithModifiedWTPModel = new HashSet<IProject>();
final Set<IProject> projectsWithModifiedPDEModel = new HashSet<IProject>();
IResourceDelta rootDelta = event.getDelta();
IResourceDelta[] projectDeltas = rootDelta.getAffectedChildren();
for (IResourceDelta projectDelta : projectDeltas) {
IProject project = (IProject) projectDelta.getResource();
// first check if the modified project is a web application bundle
if (!isWAB(project)) continue;
// get the delta, if any, for the org.eclipse.wst.common.component file
IResourceDelta componentDelta = projectDelta.findMember(VIRTUAL_COMPONENT_PATH);
if (isContentChanged(componentDelta)) {
// add the project to the list of affected projects
projectsWithModifiedWTPModel.add(project);
}
// get the delta, if any, for the MANIFEST.MF file
IResourceDelta manifestDelta = projectDelta.findMember(getManifestPath(project));
if (isContentChanged(manifestDelta)) {
// add the project to the list of modified projects
projectsWithModifiedPDEModel.add(project);
}
}
if (projectsWithModifiedWTPModel.size() > 0 || projectsWithModifiedPDEModel.size() > 0) {
// process in a separate job that all projects are identified for possible change in the
// context root.
// reading and writing to models involves expensive I/O operation that should be executed
// outside the
// resource change listener.
new Job(Messages.WebContextRootSynchonizer_JobName) {
@Override
protected IStatus run(IProgressMonitor monitor) {
// process all projects that are identified for possible change in the context root
for (IProject project : projectsWithModifiedWTPModel) {
try {
// trigger a build to give opportunity to the models to refresh
project.build(IncrementalProjectBuilder.INCREMENTAL_BUILD, monitor);
// get the new context root from the WTP model
String newContextRoot = getContextRootFromWTPModel(project);
// get the old context root from the PDE model
String oldContextRoot = getContextRootFromPDEModel(project);
// check the context roots and decide if updating the one in the PDE model is needed
if (!areEqual(newContextRoot, oldContextRoot)) {
setContextRootInPDEModel(project, newContextRoot, monitor);
}
} catch (CoreException e) {
LibraFacetPlugin.logError(
NLS.bind(
Messages.WebContextRootSynchonizer_UpdatingPDEModelFailed, project.getName()),
e);
}
}
for (IProject project : projectsWithModifiedPDEModel) {
try {
// trigger a build to give opportunity to the models to refresh
project.build(IncrementalProjectBuilder.INCREMENTAL_BUILD, monitor);
// get the new context root from the PDE model
String newContextRoot = getContextRootFromPDEModel(project);
// get the old context root from the WTP model
String oldContextRoot = getContextRootFromWTPModel(project);
// check the context roots and decide if updating the one in the WTP model is needed
if (!areEqual(newContextRoot, oldContextRoot)) {
setContextRootInWTPModel(project, newContextRoot);
}
} catch (CoreException e) {
LibraFacetPlugin.logError(
NLS.bind(
Messages.WebContextRootSynchonizer_UpdatingWTPModelFailed, project.getName()),
e);
}
}
return Status.OK_STATUS;
}
private boolean areEqual(String value1, String value2) {
if (value1 == null) return value2 == null;
return value1.equals(value2);
}
}.schedule();
}
}
protected boolean hasDelta(IPath path) {
return delta == null || path == null || delta.findMember(path) != null;
}
public void resourceChanged(IResourceChangeEvent event) {
IResource myResource = ResourceUtil.getResource(getEditorInput());
IResourceDelta delta = event.getDelta();
if (delta == null) return;
IPath fullPath = myResource.getFullPath();
delta = delta.findMember(fullPath);
if (delta == null) return;
// Delegate to any interested pages
for (Object page : pages) {
if (page instanceof IResourceChangeListener) {
((IResourceChangeListener) page).resourceChanged(event);
}
}
// Close editor if file removed or switch to new location if file moved
if (delta.getKind() == IResourceDelta.REMOVED) {
if ((delta.getFlags() & IResourceDelta.MOVED_TO) != 0) {
IFile file = ResourcesPlugin.getWorkspace().getRoot().getFile(delta.getMovedToPath());
final FileEditorInput newInput = new FileEditorInput(file);
setInput(newInput);
Display display = getEditorSite().getShell().getDisplay();
if (display != null) {
SWTConcurrencyUtil.execForDisplay(
display,
true,
new Runnable() {
public void run() {
setPartNameForInput(newInput);
sourcePage.setInput(newInput);
}
});
}
} else {
close(false);
}
}
// File content updated externally => reload all pages
else if ((delta.getKind() & IResourceDelta.CHANGED) > 0
&& (delta.getFlags() & IResourceDelta.CONTENT) > 0) {
if (!saving.get()) {
final IDocumentProvider docProvider = sourcePage.getDocumentProvider();
final IDocument document = docProvider.getDocument(getEditorInput());
SWTConcurrencyUtil.execForControl(
getEditorSite().getShell(),
true,
new Runnable() {
public void run() {
try {
model.loadFrom(new IDocumentWrapper(document));
updatePages();
} catch (IOException e) {
logger.logError("Failed to reload document", 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);
}
}
}
