/**
* Returns the java project that corresponds to the given path. Returns null if the path doesn't
* correspond to a project.
*/
private static IJavaProject getJavaProject(IPath path, IJavaModel model) {
IJavaProject project = model.getJavaProject(path.lastSegment());
if (project.exists()) {
return project;
}
return null;
}
private static PackageFragment defaultPackage(IProject proj) {
IJavaProject jp = JavaCore.create(proj);
try {
IPackageFragment[] packageFragments = jp.getPackageFragments();
for (IPackageFragment frag : packageFragments) {
if (frag.getElementName().equals(DEFAULT_PACKAGE_NAME)) return (PackageFragment) frag;
}
return null;
} catch (JavaModelException e) {
e.printStackTrace();
System.out.printf("Yikes!%n");
return null;
}
}
private IStatus validateClassFile() {
IPackageFragmentRoot root = getPackageFragmentRoot();
try {
if (root.getKind() != IPackageFragmentRoot.K_BINARY)
return new JavaModelStatus(IJavaModelStatusConstants.INVALID_ELEMENT_TYPES, root);
} catch (JavaModelException e) {
return e.getJavaModelStatus();
}
IJavaProject project = getJavaProject();
return JavaConventions.validateClassFileName(
getElementName(),
project.getOption(JavaCore.COMPILER_SOURCE, true),
project.getOption(JavaCore.COMPILER_COMPLIANCE, true));
}
private void setClasspath(IProject project, IFeatureModel model, IProgressMonitor monitor)
throws JavaModelException {
IJavaProject jProject = JavaCore.create(project);
IClasspathEntry jreCPEntry =
JavaCore.newContainerEntry(
new Path("org.eclipse.jdt.launching.JRE_CONTAINER")); // $NON-NLS-1$
String libName = model.getFeature().getInstallHandler().getLibrary();
IClasspathEntry handlerCPEntry =
JavaCore.newLibraryEntry(project.getFullPath().append(libName), null, null);
jProject.setRawClasspath(new IClasspathEntry[] {jreCPEntry, handlerCPEntry}, monitor);
}
private void addProjectSourceContainers(IProject project, ArrayList result) throws CoreException {
if (project == null || !project.hasNature(JavaCore.NATURE_ID)) return;
IJavaProject jProject = JavaCore.create(project);
result.add(JavaRuntime.newProjectRuntimeClasspathEntry(jProject));
IClasspathEntry[] entries = jProject.getRawClasspath();
for (int i = 0; i < entries.length; i++) {
IClasspathEntry entry = entries[i];
if (entry.getEntryKind() == IClasspathEntry.CPE_LIBRARY) {
IRuntimeClasspathEntry rte = convertClasspathEntry(entry);
if (rte != null) result.add(rte);
}
}
}
protected boolean initialize(Object element) {
try {
if (element instanceof IPackageFragment) {
IPackageFragment fragment = (IPackageFragment) element;
if (!fragment.containsJavaResources()) return false;
IJavaProject javaProject = (IJavaProject) fragment.getAncestor(IJavaElement.JAVA_PROJECT);
IProject project = javaProject.getProject();
if (WorkspaceModelManager.isPluginProject(project)) {
fProject = javaProject.getProject();
fElements = new HashMap();
fElements.put(fragment, getArguments().getNewName());
return true;
}
}
} catch (JavaModelException e) {
}
return false;
}
public ChangeSetOpIterator advanceStatus(
String className,
String methodName,
String from,
Function1<IResource, JavaPadDocument> getDocument)
throws JavaModelException {
JavaPadDocument doc = getDocument.apply(project.findType(className).getUnderlyingResource());
String to = STATUSES.get(STATUSES.indexOf(from) + 1);
return doc.setAnnotation(
new String[] {PACKAGE, from},
new String[] {PACKAGE, to},
className,
methodName,
new String[0]);
}
public static List<ICompilationUnit> collectCompilationUnits(IJavaProject project)
throws JavaModelException {
List<ICompilationUnit> result = new ArrayList<ICompilationUnit>();
IPackageFragmentRoot[] roots = project.getAllPackageFragmentRoots();
for (int i = 0; i < roots.length; ++i) {
IPackageFragmentRoot root = roots[i];
if (IPackageFragmentRoot.K_SOURCE == root.getKind()) {
collectCompilationUnits(result, root);
}
}
return result;
}
/** Configure this type hierarchy based on the given potential subtypes. */
private void buildFromPotentialSubtypes(
String[] allPotentialSubTypes, HashSet localTypes, IProgressMonitor monitor) {
IType focusType = getType();
// substitute compilation units with working copies
HashMap wcPaths = new HashMap(); // a map from path to working copies
int wcLength;
org.eclipse.jdt.core.ICompilationUnit[] workingCopies = this.hierarchy.workingCopies;
if (workingCopies != null && (wcLength = workingCopies.length) > 0) {
String[] newPaths = new String[wcLength];
for (int i = 0; i < wcLength; i++) {
org.eclipse.jdt.core.ICompilationUnit workingCopy = workingCopies[i];
String path = workingCopy.getPath().toString();
wcPaths.put(path, workingCopy);
newPaths[i] = path;
}
int potentialSubtypesLength = allPotentialSubTypes.length;
System.arraycopy(
allPotentialSubTypes,
0,
allPotentialSubTypes = new String[potentialSubtypesLength + wcLength],
0,
potentialSubtypesLength);
System.arraycopy(newPaths, 0, allPotentialSubTypes, potentialSubtypesLength, wcLength);
}
int length = allPotentialSubTypes.length;
// inject the compilation unit of the focus type (so that types in
// this cu have special visibility permission (this is also usefull
// when the cu is a working copy)
Openable focusCU = (Openable) focusType.getCompilationUnit();
String focusPath = null;
if (focusCU != null) {
focusPath = focusCU.getPath().toString();
if (length > 0) {
System.arraycopy(
allPotentialSubTypes, 0, allPotentialSubTypes = new String[length + 1], 0, length);
allPotentialSubTypes[length] = focusPath;
} else {
allPotentialSubTypes = new String[] {focusPath};
}
length++;
}
/*
* Sort in alphabetical order so that potential subtypes are grouped per project
*/
Arrays.sort(allPotentialSubTypes);
ArrayList potentialSubtypes = new ArrayList();
try {
// create element infos for subtypes
HandleFactory factory = new HandleFactory();
IJavaProject currentProject = null;
if (monitor != null)
monitor.beginTask(
"", length * 2 /* 1 for build binding, 1 for connect hierarchy*/); // $NON-NLS-1$
for (int i = 0; i < length; i++) {
try {
String resourcePath = allPotentialSubTypes[i];
// skip duplicate paths (e.g. if focus path was injected when it was already a potential
// subtype)
if (i > 0 && resourcePath.equals(allPotentialSubTypes[i - 1])) continue;
Openable handle;
org.eclipse.jdt.core.ICompilationUnit workingCopy =
(org.eclipse.jdt.core.ICompilationUnit) wcPaths.get(resourcePath);
if (workingCopy != null) {
handle = (Openable) workingCopy;
} else {
handle =
resourcePath.equals(focusPath)
? focusCU
: factory.createOpenable(resourcePath, this.scope);
if (handle == null) continue; // match is outside classpath
}
IJavaProject project = handle.getJavaProject();
if (currentProject == null) {
currentProject = project;
potentialSubtypes = new ArrayList(5);
} else if (!currentProject.equals(project)) {
// build current project
buildForProject(
(JavaProject) currentProject,
potentialSubtypes,
workingCopies,
localTypes,
monitor);
currentProject = project;
potentialSubtypes = new ArrayList(5);
}
potentialSubtypes.add(handle);
} catch (JavaModelException e) {
continue;
}
}
// build last project
try {
if (currentProject == null) {
// case of no potential subtypes
currentProject = focusType.getJavaProject();
if (focusType.isBinary()) {
potentialSubtypes.add(focusType.getClassFile());
} else {
potentialSubtypes.add(focusType.getCompilationUnit());
}
}
buildForProject(
(JavaProject) currentProject, potentialSubtypes, workingCopies, localTypes, monitor);
} catch (JavaModelException e) {
// ignore
}
// Compute hierarchy of focus type if not already done (case of a type with potential subtypes
// that are not real subtypes)
if (!this.hierarchy.contains(focusType)) {
try {
currentProject = focusType.getJavaProject();
potentialSubtypes = new ArrayList();
if (focusType.isBinary()) {
potentialSubtypes.add(focusType.getClassFile());
} else {
potentialSubtypes.add(focusType.getCompilationUnit());
}
buildForProject(
(JavaProject) currentProject, potentialSubtypes, workingCopies, localTypes, monitor);
} catch (JavaModelException e) {
// ignore
}
}
// Add focus if not already in (case of a type with no explicit super type)
if (!this.hierarchy.contains(focusType)) {
this.hierarchy.addRootClass(focusType);
}
} finally {
if (monitor != null) monitor.done();
}
}
public char[][][] collect() throws JavaModelException {
if (this.type != null) {
// Collect the paths of the cus that are in the hierarchy of the given type
this.result = new char[1][][];
this.resultIndex = 0;
JavaProject javaProject = (JavaProject) this.type.getJavaProject();
this.locator.initialize(javaProject, 0);
try {
if (this.type.isBinary()) {
BinaryTypeBinding binding = this.locator.cacheBinaryType(this.type, null);
if (binding != null) collectSuperTypeNames(binding);
} else {
ICompilationUnit unit = this.type.getCompilationUnit();
SourceType sourceType = (SourceType) this.type;
boolean isTopLevelOrMember = sourceType.getOuterMostLocalContext() == null;
CompilationUnitDeclaration parsedUnit = buildBindings(unit, isTopLevelOrMember);
if (parsedUnit != null) {
TypeDeclaration typeDecl = new ASTNodeFinder(parsedUnit).findType(this.type);
if (typeDecl != null && typeDecl.binding != null)
collectSuperTypeNames(typeDecl.binding);
}
}
} catch (AbortCompilation e) {
// problem with classpath: report inacurrate matches
return null;
}
if (this.result.length > this.resultIndex)
System.arraycopy(
this.result, 0, this.result = new char[this.resultIndex][][], 0, this.resultIndex);
return this.result;
}
// Collect the paths of the cus that declare a type which matches declaringQualification +
// declaringSimpleName
String[] paths = this.getPathsOfDeclaringType();
if (paths == null) return null;
// Create bindings from source types and binary types and collect super type names of the type
// declaration
// that match the given declaring type
Util.sort(paths); // sort by projects
JavaProject previousProject = null;
this.result = new char[1][][];
this.resultIndex = 0;
for (int i = 0, length = paths.length; i < length; i++) {
try {
Openable openable = this.locator.handleFactory.createOpenable(paths[i], this.locator.scope);
if (openable == null) continue; // outside classpath
IJavaProject project = openable.getJavaProject();
if (!project.equals(previousProject)) {
previousProject = (JavaProject) project;
this.locator.initialize(previousProject, 0);
}
if (openable instanceof ICompilationUnit) {
ICompilationUnit unit = (ICompilationUnit) openable;
CompilationUnitDeclaration parsedUnit =
buildBindings(
unit, true /*only toplevel and member types are visible to the focus type*/);
if (parsedUnit != null)
parsedUnit.traverse(new TypeDeclarationVisitor(), parsedUnit.scope);
} else if (openable instanceof IClassFile) {
IClassFile classFile = (IClassFile) openable;
BinaryTypeBinding binding = this.locator.cacheBinaryType(classFile.getType(), null);
if (matches(binding)) collectSuperTypeNames(binding);
}
} catch (AbortCompilation e) {
// ignore: continue with next element
} catch (JavaModelException e) {
// ignore: continue with next element
}
}
if (this.result.length > this.resultIndex)
System.arraycopy(
this.result, 0, this.result = new char[this.resultIndex][][], 0, this.resultIndex);
return this.result;
}
private void reportRemove(Test test) {
Workspace.scheduleTask("testResult", project.getProject(), test, null);
}
private void reportAdd(Test test, TestResult result) {
Workspace.scheduleTask("testResult", project.getProject(), test, result);
}
/** Schedule test execution. */
public void scheduleRun() {
ContinuousTesting.getTester().runTests(project.getProject());
}
