private Set<String> outputFoldersForProject(final IJavaProject project) {
final Set<String> outputFolders = new HashSet<String>();
final IPath projectLocation = projectLocationPath(project);
try {
final IPath defaultOutputLocation = project.getOutputLocation();
if (defaultOutputLocation != null) {
final IPath fullPath = appendPathTo(projectLocation, defaultOutputLocation);
if (fullPath.toFile().exists()) {
outputFolders.add(fullPath.toOSString());
}
}
for (final IClasspathEntry entry : project.getRawClasspath()) {
if (entry.getEntryKind() == IClasspathEntry.CPE_SOURCE) {
final IPath outputLocation = entry.getOutputLocation();
if (outputLocation != null) {
final IPath fullPath = appendPathTo(projectLocation, outputLocation);
if (fullPath.toFile().exists()) {
outputFolders.add(fullPath.toOSString());
}
}
}
}
} catch (final JavaModelException ex) {
FeatureEditorPlugin.instance()
.warn("Could not get output folder location for project " + project.getElementName());
}
return outputFolders;
}
public static void addServletLibToWebInf(IProject project, IProgressMonitor monitor) {
monitor = Util.getNonNullMonitor(monitor);
try {
monitor.beginTask("", 1);
IJavaProject javaProject = JavaCore.create(project);
IClasspathEntry[] oldClasspath = javaProject.getRawClasspath();
IClasspathEntry[] newClasspath = new IClasspathEntry[oldClasspath.length + 1];
System.arraycopy(oldClasspath, 0, newClasspath, 0, oldClasspath.length);
IClasspathEntry gwtServletJarEntry =
JavaCore.newVariableEntry(Util.getGwtServletLibPath(), null, null);
IClasspathAttribute attr =
JavaCore.newClasspathAttribute("org.eclipse.jst.component.dependency", "/WEB-INF/lib");
gwtServletJarEntry =
JavaCore.newVariableEntry(
gwtServletJarEntry.getPath(),
null,
null,
new IAccessRule[0],
new IClasspathAttribute[] {attr},
false);
newClasspath[oldClasspath.length] = gwtServletJarEntry;
javaProject.setRawClasspath(newClasspath, monitor);
} catch (JavaModelException e) {
// the jar is already in the classpath.
Activator.logException(e);
} finally {
monitor.done();
}
}
protected void updateContainerAttributes(
IProject project,
IClasspathAttribute attributeToAdd,
String attributeToDelete,
IProgressMonitor monitor)
throws JavaModelException {
IJavaProject javaProject = JavaCore.create(project);
if (javaProject == null) return;
IClasspathEntry[] cp = javaProject.getRawClasspath();
for (int i = 0; i < cp.length; i++) {
if (IClasspathEntry.CPE_CONTAINER == cp[i].getEntryKind()
&& BuildPathManager.isMaven2ClasspathContainer(cp[i].getPath())) {
LinkedHashMap<String, IClasspathAttribute> attrs =
new LinkedHashMap<String, IClasspathAttribute>();
for (IClasspathAttribute attr : cp[i].getExtraAttributes()) {
if (!attr.getName().equals(attributeToDelete)) {
attrs.put(attr.getName(), attr);
}
}
attrs.put(attributeToAdd.getName(), attributeToAdd);
IClasspathAttribute[] newAttrs =
attrs.values().toArray(new IClasspathAttribute[attrs.size()]);
cp[i] =
JavaCore.newContainerEntry(
cp[i].getPath(), cp[i].getAccessRules(), newAttrs, cp[i].isExported());
break;
}
}
javaProject.setRawClasspath(cp, monitor);
}
public void testConfigureSetsIgnoreWarningsForGenFolder() throws Exception {
IJavaProject project = JavaCore.create(importAndroidProject("ignore-gen-warnings"));
IClasspathEntry gen = findSourceEntry(project.getRawClasspath(), "gen");
assertTrue(
"external assets folder isn't linked", booleanAttribute(IGNORE_OPTIONAL_PROBLEMS, gen));
}
public static void addUserLibToClassPath(IProject project, IProgressMonitor monitor) {
monitor = Util.getNonNullMonitor(monitor);
try {
IJavaProject javaProject = JavaCore.create(project);
IClasspathEntry[] oldClasspath = javaProject.getRawClasspath();
IClasspathEntry[] newClasspath = new IClasspathEntry[oldClasspath.length + 1];
System.arraycopy(oldClasspath, 0, newClasspath, 0, oldClasspath.length);
IClasspathEntry gwtuserJarEntry =
JavaCore.newVariableEntry(Util.getGwtUserLibPath(), null, null);
gwtuserJarEntry =
JavaCore.newVariableEntry(
gwtuserJarEntry.getPath(),
null,
null,
new IAccessRule[0],
new IClasspathAttribute[0],
false);
newClasspath[oldClasspath.length] = gwtuserJarEntry;
javaProject.setRawClasspath(newClasspath, monitor);
} catch (CoreException e) {
// the jar is already in the classpath.
Activator.logException(e);
} finally {
monitor.done();
}
}
/**
* Checks if all source files are existing. If not, create them.
*
* @param javaProj
*/
private void checkSourceFolders(final IJavaProject javaProj) {
if (javaProj == null) return;
if (javaProj.exists()) {
try {
if (!javaProj.isOpen()) {
javaProj.open(new NullProgressMonitor());
}
IClasspathEntry[] entries = javaProj.getRawClasspath();
for (IClasspathEntry entry : entries) {
if (IClasspathEntry.CPE_SOURCE == entry.getEntryKind()) {
IPath path = entry.getPath();
final IPath folderPath = path.removeFirstSegments(1);
if (!folderPath.isEmpty()) {
Display.getDefault()
.asyncExec(
new Runnable() {
public void run() {
try {
ImportUtils.createFolders(
javaProj.getProject(), folderPath, IResource.FORCE);
} catch (CoreException e) {
_log.error(e.getMessage());
}
}
});
}
}
}
} catch (JavaModelException e) {
_log.error("findProjectSources: Could not retrieve project sources:", e); // $NON-NLS-1$
}
}
}
public void testRemoveFromBuildpath01RemoveLibs() throws Exception {
fJavaProject = createProject(DEFAULT_OUTPUT_FOLDER_NAME);
IPath[] jarPaths =
new IPath[] {
JavaProjectHelper.MYLIB.makeAbsolute(), JavaProjectHelper.JUNIT_SRC_381.makeAbsolute()
};
CPJavaProject cpProject = CPJavaProject.createFromExisting(fJavaProject);
BuildpathDelta delta = ClasspathModifier.addExternalJars(jarPaths, cpProject);
ClasspathModifier.commitClassPath(cpProject, null);
CPListElement[] toRemove = {delta.getAddedEntries().get(0), delta.getAddedEntries().get(1)};
delta = ClasspathModifier.removeFromBuildpath(toRemove, cpProject);
assertDeltaResources(delta, new IPath[0], new IPath[0], new IPath[0], new IPath[0]);
assertDeltaDefaultOutputFolder(
delta, fJavaProject.getPath().append(DEFAULT_OUTPUT_FOLDER_NAME));
assertDeltaRemovedEntries(delta, new IPath[] {toRemove[0].getPath(), toRemove[1].getPath()});
assertDeltaAddedEntries(delta, new IPath[0]);
ClasspathModifier.commitClassPath(cpProject, null);
IClasspathEntry[] classpathEntries = fJavaProject.getRawClasspath();
assertNumberOfEntries(classpathEntries, 1);
}
public void testAddExternalJarBug132827() throws Exception {
fJavaProject = createProject(DEFAULT_OUTPUT_FOLDER_NAME);
IPath[] jarPaths = new IPath[] {JavaProjectHelper.MYLIB.makeAbsolute()};
CPJavaProject cpProject = CPJavaProject.createFromExisting(fJavaProject);
ClasspathModifier.addExternalJars(jarPaths, cpProject);
ClasspathModifier.commitClassPath(cpProject, null);
cpProject = CPJavaProject.createFromExisting(fJavaProject);
IStatus status = ClasspathModifier.checkAddExternalJarsPrecondition(jarPaths, cpProject);
assertTrue(status.getSeverity() == IStatus.INFO);
BuildpathDelta delta = ClasspathModifier.addExternalJars(jarPaths, cpProject);
assertDeltaResources(delta, new IPath[0], new IPath[0], new IPath[0], new IPath[0]);
assertDeltaDefaultOutputFolder(delta, fJavaProject.getOutputLocation());
assertDeltaRemovedEntries(delta, new IPath[0]);
assertDeltaAddedEntries(delta, new IPath[0]);
ClasspathModifier.commitClassPath(cpProject, null);
IClasspathEntry[] classpathEntries = fJavaProject.getRawClasspath();
assertNumberOfEntries(classpathEntries, 2);
assertIsOnBuildpath(classpathEntries, JavaProjectHelper.MYLIB.makeAbsolute());
}
public void testRemoveFromBuildpathBug153299Lib() throws Exception {
fJavaProject = createProject(null);
IPackageFragmentRoot p01 =
JavaProjectHelper.addSourceContainer(fJavaProject, null, new IPath[] {new Path("src1/")});
CPJavaProject cpProject = CPJavaProject.createFromExisting(fJavaProject);
IPath[] jarPaths = new IPath[] {JavaProjectHelper.MYLIB.makeAbsolute()};
ClasspathModifier.addExternalJars(jarPaths, cpProject);
ClasspathModifier.commitClassPath(cpProject, null);
cpProject = CPJavaProject.createFromExisting(fJavaProject);
BuildpathDelta delta =
ClasspathModifier.removeFromBuildpath(
new CPListElement[] {
CPListElement.createFromExisting(p01.getRawClasspathEntry(), fJavaProject)
},
cpProject);
assertDeltaResources(delta, new IPath[0], new IPath[] {}, new IPath[0], new IPath[0]);
assertDeltaDefaultOutputFolder(delta, fJavaProject.getPath());
assertDeltaRemovedEntries(delta, new IPath[] {p01.getPath()});
assertDeltaAddedEntries(delta, new IPath[0]);
ClasspathModifier.commitClassPath(cpProject, null);
IClasspathEntry[] classpathEntries = fJavaProject.getRawClasspath();
assertNumberOfEntries(classpathEntries, 2);
}
public void testRemoveFromBuildpath01() throws Exception {
fJavaProject = createProject(DEFAULT_OUTPUT_FOLDER_NAME);
IPackageFragmentRoot src1 = JavaProjectHelper.addSourceContainer(fJavaProject, "src1");
IPackageFragmentRoot src2 = JavaProjectHelper.addSourceContainer(fJavaProject, "src2");
CPJavaProject cpProject = CPJavaProject.createFromExisting(fJavaProject);
CPListElement[] toRemove = new CPListElement[2];
toRemove[0] = CPListElement.createFromExisting(src1.getRawClasspathEntry(), fJavaProject);
toRemove[1] = CPListElement.createFromExisting(src2.getRawClasspathEntry(), fJavaProject);
BuildpathDelta delta = ClasspathModifier.removeFromBuildpath(toRemove, cpProject);
assertDeltaResources(
delta,
new IPath[0],
new IPath[] {src1.getPath(), src2.getPath()},
new IPath[0],
new IPath[0]);
assertDeltaDefaultOutputFolder(
delta, fJavaProject.getPath().append(DEFAULT_OUTPUT_FOLDER_NAME));
assertDeltaRemovedEntries(delta, new IPath[] {src1.getPath(), src2.getPath()});
assertDeltaAddedEntries(delta, new IPath[0]);
ClasspathModifier.commitClassPath(cpProject, null);
IClasspathEntry[] classpathEntries = fJavaProject.getRawClasspath();
assertNumberOfEntries(classpathEntries, 1);
}
// test that after a source folder is deleted, all
// class files nd resources are removed from the
// output folder
public void testDeleteSourceFolder() throws Exception {
IProject proj = createPredefinedProject("CopyDerived1");
getWorkspace().build(IncrementalProjectBuilder.FULL_BUILD, null);
IJavaProject jProj = JavaCore.create(proj);
IClasspathEntry[] classpath = jProj.getRawClasspath();
IClasspathEntry[] newClasspath = new IClasspathEntry[classpath.length - 1];
// remove the classpath entry corresponding to src
for (int i = 0, j = 0; i < classpath.length; i++, j++) {
if (classpath[i].getPath().lastSegment().toString().equals("src")) {
j--;
continue;
}
newClasspath[j] = classpath[i];
}
jProj.setRawClasspath(newClasspath, true, null);
proj.build(IncrementalProjectBuilder.FULL_BUILD, null);
IFolder out = proj.getFolder("bin");
checkFolderIsNotDerived(out, "");
checkFileNoExist(out, "file.txt");
checkFileNoExist(out, "Nothing.class");
checkFileNoExist(out, "Nothing2.class");
checkFolderNoExist(out, "package1");
checkFileNoExist(out, "package1/file.txt");
checkFileNoExist(out, "package1/Nothing.class");
checkFileNoExist(out, "package1/Nothing2.class");
}
public void testEditOutputFolder01SetOutputFolderForSourceFolder() throws Exception {
fJavaProject = createProject(DEFAULT_OUTPUT_FOLDER_NAME);
IPackageFragmentRoot src = JavaProjectHelper.addSourceContainer(fJavaProject, "src");
IPath projectPath = fJavaProject.getProject().getFullPath();
IPath outputPath = projectPath.append("srcbin");
CPJavaProject cpProject = CPJavaProject.createFromExisting(fJavaProject);
CPListElement element =
cpProject.getCPElement(
CPListElement.createFromExisting(src.getRawClasspathEntry(), fJavaProject));
IStatus status =
ClasspathModifier.checkSetOutputLocationPrecondition(element, outputPath, false, cpProject);
assertTrue(status.getMessage(), status.getSeverity() != IStatus.ERROR);
BuildpathDelta delta =
ClasspathModifier.setOutputLocation(element, outputPath, false, cpProject);
assertDeltaResources(delta, new IPath[] {outputPath}, new IPath[0], new IPath[0], new IPath[0]);
assertDeltaDefaultOutputFolder(delta, fJavaProject.getOutputLocation());
assertDeltaAddedEntries(delta, new IPath[0]);
assertDeltaRemovedEntries(delta, new IPath[0]);
ClasspathModifier.commitClassPath(cpProject, null);
IClasspathEntry[] classpathEntries = fJavaProject.getRawClasspath();
assertNumberOfEntries(classpathEntries, 2);
IClasspathEntry entry = classpathEntries[1];
assertTrue(src.getRawClasspathEntry() == entry);
IPath location = entry.getOutputLocation();
assertTrue(
"Output path is " + location + " expected was " + outputPath, outputPath.equals(location));
}
private void addSystemLibraries() throws JavaModelException {
IClasspathEntry[] oldEntries = javaProject.getRawClasspath();
IClasspathEntry[] newEntries = new IClasspathEntry[oldEntries.length + 1];
System.arraycopy(oldEntries, 0, newEntries, 0, oldEntries.length);
newEntries[oldEntries.length] = JavaRuntime.getDefaultJREContainerEntry();
javaProject.setRawClasspath(newEntries, null);
}
public static boolean hasProjectDependencyProblem(IJavaProject javaProject) {
IProject project = javaProject.getProject();
try {
ResourceBuilderUtils.cleanProblemMarkers(
project,
new String[] {IRIMMarker.PROJECT_DEPENDENCY_PROBLEM_MARKER},
IResource.DEPTH_ONE);
} catch (CoreException e) {
_log.error(e);
}
IClasspathEntry[] classpathEntries = null;
try {
classpathEntries = javaProject.getRawClasspath();
} catch (JavaModelException e) {
_log.error(e);
return true;
}
IProject dependentProject = null;
String projectName = null;
boolean hasDependencyError = false;
for (IClasspathEntry entry : classpathEntries) {
if (entry.getEntryKind() == IClasspathEntry.CPE_PROJECT) {
projectName = entry.getPath().lastSegment();
dependentProject = ResourcesPlugin.getWorkspace().getRoot().getProject(projectName);
if (!isValidDependency(javaProject.getProject(), dependentProject) && !hasDependencyError) {
hasDependencyError = true;
}
}
}
return hasDependencyError;
}
private void restoreTestProject() throws Exception {
IJavaProject javaProject = getRoot().getJavaProject();
if (javaProject.exists()) {
IClasspathEntry srcEntry = getRoot().getRawClasspathEntry();
IClasspathEntry jreEntry = RefactoringTestSetup.getJRELibrary().getRawClasspathEntry();
IClasspathEntry[] cpes = javaProject.getRawClasspath();
ArrayList newCPEs = new ArrayList();
boolean cpChanged = false;
for (int i = 0; i < cpes.length; i++) {
IClasspathEntry cpe = cpes[i];
if (cpe.equals(srcEntry) || cpe.equals(jreEntry)) {
newCPEs.add(cpe);
} else {
cpChanged = true;
}
}
if (cpChanged) {
IClasspathEntry[] newCPEsArray =
(IClasspathEntry[]) newCPEs.toArray(new IClasspathEntry[newCPEs.size()]);
javaProject.setRawClasspath(newCPEsArray, null);
}
Object[] nonJavaResources = javaProject.getNonJavaResources();
for (int i = 0; i < nonJavaResources.length; i++) {
Object kid = nonJavaResources[i];
if (kid instanceof IResource) {
IResource resource = (IResource) kid;
if (!PROJECT_RESOURCE_CHILDREN.contains(resource.getName())) {
JavaProjectHelper.delete(resource);
}
}
}
}
}
public void testRemoveFromBuildpathBug153299Src() throws Exception {
fJavaProject = createProject(null);
// Use the old behavior in order to test the fallback code. Set to ERROR since 3.8.
fJavaProject.setOption(
JavaCore.CORE_OUTPUT_LOCATION_OVERLAPPING_ANOTHER_SOURCE, JavaCore.IGNORE);
IPackageFragmentRoot p01 =
JavaProjectHelper.addSourceContainer(fJavaProject, null, new IPath[] {new Path("src1/")});
JavaProjectHelper.addSourceContainer(fJavaProject, "src1");
CPJavaProject cpProject = CPJavaProject.createFromExisting(fJavaProject);
BuildpathDelta delta =
ClasspathModifier.removeFromBuildpath(
new CPListElement[] {
CPListElement.createFromExisting(p01.getRawClasspathEntry(), fJavaProject)
},
cpProject);
assertDeltaResources(delta, new IPath[0], new IPath[] {}, new IPath[0], new IPath[0]);
assertDeltaDefaultOutputFolder(
delta, fJavaProject.getPath().append(DEFAULT_OUTPUT_FOLDER_NAME));
assertDeltaRemovedEntries(delta, new IPath[] {p01.getPath()});
assertDeltaAddedEntries(delta, new IPath[0]);
ClasspathModifier.commitClassPath(cpProject, null);
IClasspathEntry[] classpathEntries = fJavaProject.getRawClasspath();
assertNumberOfEntries(classpathEntries, 2);
}
private static ClassFileReader getClassFileReaderForClassName(String className, IProject project)
throws JavaModelException, MalformedURLException {
IJavaProject jp = JavaCore.create(project);
File outputDirectory = convertPathToFile(project, jp.getOutputLocation());
File classFile = new File(outputDirectory, ClassUtils.getClassFileName(className));
if (classFile.exists() && classFile.canRead()) {
try {
return ClassFileReader.read(classFile);
} catch (ClassFormatException e) {
} catch (IOException e) {
}
}
IClasspathEntry[] classpath = jp.getRawClasspath();
for (int i = 0; i < classpath.length; i++) {
IClasspathEntry path = classpath[i];
if (path.getEntryKind() == IClasspathEntry.CPE_SOURCE) {
outputDirectory = convertPathToFile(project, path.getOutputLocation());
classFile = new File(outputDirectory, ClassUtils.getClassFileName(className));
if (classFile.exists() && classFile.canRead()) {
try {
return ClassFileReader.read(classFile);
} catch (ClassFormatException e) {
} catch (IOException e) {
}
}
}
}
return null;
}
public void testCuGetClass2() throws Exception {
// Test for https://bugs.eclipse.org/bugs/show_bug.cgi?id=211037
// In 1.6, Object#getClass() declares return type Class<?>, but in 1.5, it's Class<? extends
// Object>.
performCuOK();
// Test the same with 1.5:
IJavaProject project = RefactoringTestSetup.getProject();
ArrayList classpath = new ArrayList(Arrays.asList(project.getRawClasspath()));
IClasspathEntry jreEntry = RefactoringTestSetup.getJRELibrary().getRawClasspathEntry();
classpath.remove(jreEntry);
IClasspathEntry[] noRTJarCPEs =
(IClasspathEntry[]) classpath.toArray(new IClasspathEntry[classpath.size()]);
project.setRawClasspath(noRTJarCPEs, new NullProgressMonitor());
JavaProjectHelper.addRTJar15(project);
try {
performCuOK();
} finally {
project.setRawClasspath(noRTJarCPEs, new NullProgressMonitor());
JavaProjectHelper.addRTJar16(project);
}
}
public void newResource(final IResource resource) {
if (resource instanceof IFile
&& resource.getName().endsWith(".groovy")
&& !resource.getName().endsWith("Tests.groovy")) {
// Only open resource if is in any source folder
IJavaProject jp = JdtUtils.getJavaProject(project);
if (jp != null) {
try {
for (IClasspathEntry entry : jp.getRawClasspath()) {
if (entry.getEntryKind() == IClasspathEntry.CPE_SOURCE) {
if (entry.getPath() != null && entry.getPath().isPrefixOf(resource.getFullPath())) {
Display.getDefault()
.asyncExec(
new Runnable() {
public void run() {
SpringUIUtils.openInEditor((IFile) resource, -1);
}
});
break;
}
}
}
} catch (JavaModelException e) {
}
}
}
}
protected void changeToExistingLibrary(
Shell shell, IPath path, boolean isNew, final IJavaProject project) {
try {
IClasspathEntry[] entries = project.getRawClasspath();
int idx = indexOfClasspath(entries, path);
if (idx == -1) {
return;
}
IClasspathEntry[] res;
if (isNew) {
res = BuildPathDialogAccess.chooseContainerEntries(shell, project, entries);
if (res == null) {
return;
}
} else {
IClasspathEntry resEntry =
BuildPathDialogAccess.configureContainerEntry(shell, entries[idx], project, entries);
if (resEntry == null) {
return;
}
res = new IClasspathEntry[] {resEntry};
}
final IClasspathEntry[] newEntries = new IClasspathEntry[entries.length - 1 + res.length];
System.arraycopy(entries, 0, newEntries, 0, idx);
System.arraycopy(res, 0, newEntries, idx, res.length);
System.arraycopy(entries, idx + 1, newEntries, idx + res.length, entries.length - idx - 1);
IRunnableContext context = JavaPlugin.getActiveWorkbenchWindow();
if (context == null) {
context = PlatformUI.getWorkbench().getProgressService();
}
context.run(
true,
true,
new IRunnableWithProgress() {
public void run(IProgressMonitor monitor)
throws InvocationTargetException, InterruptedException {
try {
project.setRawClasspath(newEntries, project.getOutputLocation(), monitor);
} catch (CoreException e) {
throw new InvocationTargetException(e);
}
}
});
} catch (JavaModelException e) {
String title = NewWizardMessages.UserLibraryMarkerResolutionGenerator_error_title;
String message =
NewWizardMessages.UserLibraryMarkerResolutionGenerator_error_creationfailed_message;
ExceptionHandler.handle(e, shell, title, message);
} catch (InvocationTargetException e) {
String title = NewWizardMessages.UserLibraryMarkerResolutionGenerator_error_title;
String message =
NewWizardMessages.UserLibraryMarkerResolutionGenerator_error_applyingfailed_message;
ExceptionHandler.handle(e, shell, title, message);
} catch (InterruptedException e) {
// user cancelled
}
}
public void testConfigureNonAndroidProjectDoesAddGenFolder() throws Exception {
IProject project = importAndroidProject(SIMPLE_PROJECT_NAME);
IJavaProject javaProject = JavaCore.create(project);
for (IClasspathEntry entry : javaProject.getRawClasspath()) {
assertFalse(
"classpath contains reference to gen directory",
entry.getPath().toOSString().contains("gen"));
}
}
public void addJar(Plugin plugin, String jar)
throws MalformedURLException, IOException, JavaModelException {
Path result = findFileInPlugin(plugin, jar);
IClasspathEntry[] oldEntries = javaProject.getRawClasspath();
IClasspathEntry[] newEntries = new IClasspathEntry[oldEntries.length + 1];
System.arraycopy(oldEntries, 0, newEntries, 0, oldEntries.length);
newEntries[oldEntries.length] = JavaCore.newLibraryEntry(result, null, null);
javaProject.setRawClasspath(newEntries, null);
}
public static IResource getSourceResource(IResource classFile) {
try {
if (isJavaProject(classFile) && classFile.getName().endsWith(CLASS_FILE_EXTENSION)) {
IPath classFilePath = classFile.getFullPath();
String classFileName = null;
IJavaProject project = getJavaProject(classFile);
IPath defaultOutput = project.getOutputLocation();
if (defaultOutput.isPrefixOf(classFilePath)) {
classFileName =
classFilePath.removeFirstSegments(defaultOutput.segmentCount()).toString();
} else {
for (IClasspathEntry entry : project.getRawClasspath()) {
if (entry.getEntryKind() == IClasspathEntry.CPE_SOURCE) {
IPath output = entry.getOutputLocation();
if (output != null) {
if (classFilePath.isPrefixOf(output)) {
classFileName =
classFilePath.removeFirstSegments(output.segmentCount()).toString();
}
}
}
}
}
if (classFileName != null) {
// Replace file extension
String sourceFileName = classFileName.replace(".class", ".java");
for (IClasspathEntry entry : project.getRawClasspath()) {
if (entry.getEntryKind() == IClasspathEntry.CPE_SOURCE) {
IPath path = entry.getPath().append(sourceFileName).removeFirstSegments(1);
IResource resource = project.getProject().findMember(path);
if (resource != null) {
return resource;
}
}
}
}
}
} catch (JavaModelException e) {
}
return null;
}
public static Optional<IClasspathEntry> getModelPathClasspathEntry(IJavaProject javaProject) {
try {
return Arrays.stream(javaProject.getRawClasspath())
.filter(classpathEntry -> classpathEntry.getEntryKind() == IClasspathEntry.CPE_CONTAINER)
.filter(classpathEntry -> classpathEntry.getPath().equals(Constants.MODELPATH))
.findFirst();
} catch (JavaModelException e) {
return Optional.empty();
}
}
/**
* @param project
* @return
*/
public static IClasspathEntry[] getClasspathEntries(IProject project) {
if (project != null) {
IJavaProject javaProject = JavaCore.create(project);
try {
IClasspathEntry[] classPathEntries = javaProject.getRawClasspath();
return classPathEntries;
} catch (JavaModelException e) {
}
}
return null;
}
private IPackageFragmentRoot createSourceFolder() throws CoreException {
IFolder folder = project.getFolder("src");
folder.create(false, true, null);
IPackageFragmentRoot root = javaProject.getPackageFragmentRoot(folder);
IClasspathEntry[] oldEntries = javaProject.getRawClasspath();
IClasspathEntry[] newEntries = new IClasspathEntry[oldEntries.length + 1];
System.arraycopy(oldEntries, 0, newEntries, 0, oldEntries.length);
newEntries[oldEntries.length] = JavaCore.newSourceEntry(root.getPath());
javaProject.setRawClasspath(newEntries, null);
return root;
}
protected static IClasspathContainer getWebLibClasspathContainer(IJavaProject project)
throws JavaModelException {
IClasspathEntry[] entries = project.getRawClasspath();
for (int i = 0; i < entries.length; i++) {
IClasspathEntry entry = entries[i];
if (entry.getEntryKind() == IClasspathEntry.CPE_CONTAINER
&& "org.eclipse.jst.j2ee.internal.web.container".equals(entry.getPath().segment(0))) {
return JavaCore.getClasspathContainer(entry.getPath(), project);
}
}
return null;
}
/**
* @param javaProject
* @param newEntry
* @throws JavaModelException
*/
public static final void addToClasspath(IJavaProject javaProject, IClasspathEntry newEntry)
throws JavaModelException {
if (newEntry == null) {
return;
}
IClasspathEntry[] oldEntries = javaProject.getRawClasspath();
IClasspathEntry[] newEntries = new IClasspathEntry[oldEntries.length + 1];
System.arraycopy(oldEntries, 0, newEntries, 0, oldEntries.length);
newEntries[oldEntries.length] = newEntry;
javaProject.setRawClasspath(newEntries, null);
}
public void testEditOutputFolder04RemoveProjectAndExcludeOutput() throws Exception {
fJavaProject = createProject(null);
// Use the old behavior in order to test the fallback code. Set to ERROR since 3.8.
fJavaProject.setOption(
JavaCore.CORE_OUTPUT_LOCATION_OVERLAPPING_ANOTHER_SOURCE, JavaCore.IGNORE);
JavaProjectHelper.addSourceContainer(
fJavaProject, null, new IPath[] {new Path("src1/"), new Path("src2/")});
IPackageFragmentRoot src1 = JavaProjectHelper.addSourceContainer(fJavaProject, "src1");
IPackageFragmentRoot src2 = JavaProjectHelper.addSourceContainer(fJavaProject, "src2");
IPath projectPath = fJavaProject.getProject().getFullPath();
IPath outputPath = projectPath.append("src2").append(DEFAULT_OUTPUT_FOLDER_NAME);
CPJavaProject cpProject = CPJavaProject.createFromExisting(fJavaProject);
CPListElement element =
cpProject.getCPElement(
CPListElement.createFromExisting(src1.getRawClasspathEntry(), fJavaProject));
IStatus status =
ClasspathModifier.checkSetOutputLocationPrecondition(element, outputPath, false, cpProject);
assertTrue(status.getMessage(), status.getSeverity() == IStatus.INFO);
BuildpathDelta delta =
ClasspathModifier.setOutputLocation(element, outputPath, false, cpProject);
assertDeltaResources(delta, new IPath[] {outputPath}, new IPath[0], new IPath[0], new IPath[0]);
assertDeltaDefaultOutputFolder(
delta, fJavaProject.getPath().append(DEFAULT_OUTPUT_FOLDER_NAME));
assertDeltaRemovedEntries(delta, new IPath[] {fJavaProject.getPath()});
assertDeltaAddedEntries(delta, new IPath[0]);
ClasspathModifier.commitClassPath(cpProject, null);
assertTrue(
"Default output folder was not set to bin",
fJavaProject
.getOutputLocation()
.equals(fJavaProject.getPath().append(DEFAULT_OUTPUT_FOLDER_NAME)));
IClasspathEntry[] classpathEntries = fJavaProject.getRawClasspath();
assertNumberOfEntries(classpathEntries, 3);
IClasspathEntry entry = classpathEntries[1];
assertTrue(src1.getRawClasspathEntry() == entry);
IPath location = entry.getOutputLocation();
assertTrue(
"Output path is " + location + " expected was " + outputPath, outputPath.equals(location));
entry = classpathEntries[2];
assertTrue(src2.getRawClasspathEntry() == entry);
IPath[] exclusionPatterns = entry.getExclusionPatterns();
assertTrue(exclusionPatterns.length == 1);
assertTrue(exclusionPatterns[0].toString().equals("bin/"));
}
private static IClasspathContainer allocateContainer(
IJavaProject javaProject, List<IClasspathEntry> entries, IPath id, String description) {
if (AndmoreAndroidPlugin.getDefault()
== null) { // This is totally weird, but I've seen it happen!
return null;
}
// First check that the project has a library-type container.
try {
IClasspathEntry[] rawClasspath = javaProject.getRawClasspath();
final IClasspathEntry[] oldRawClasspath = rawClasspath;
boolean foundContainer = false;
for (IClasspathEntry entry : rawClasspath) {
// get the entry and kind
final int kind = entry.getEntryKind();
if (kind == IClasspathEntry.CPE_CONTAINER) {
String path = entry.getPath().toString();
String idString = id.toString();
if (idString.equals(path)) {
foundContainer = true;
break;
}
}
}
// if there isn't any, add it.
if (foundContainer == false) {
// add the android container to the array
rawClasspath =
ProjectHelper.addEntryToClasspath(
rawClasspath, JavaCore.newContainerEntry(id, true /*isExported*/));
}
// set the new list of entries to the project
if (rawClasspath != oldRawClasspath) {
javaProject.setRawClasspath(rawClasspath, new NullProgressMonitor());
}
} catch (JavaModelException e) {
// This really shouldn't happen, but if it does, simply return null (the calling
// method will fails as well)
return null;
}
return new AndroidClasspathContainer(
entries.toArray(new IClasspathEntry[entries.size()]),
id,
description,
IClasspathContainer.K_APPLICATION);
}
