private static void populateClasses(
final Shell shell, final IParent parent, final List<IType> types, final Filter filter) {
try {
for (final IJavaElement element : parent.getChildren()) {
if (element instanceof IType) {
final IType type = (IType) element;
if (type.isClass()
&& type.isStructureKnown()
&& !type.isAnonymous()
&& !type.isLocal()
&& !Flags.isAbstract(type.getFlags())
&& Flags.isPublic(type.getFlags())
&& (filter == null || filter.accept(type))) {
types.add(type);
}
} else if (element instanceof IParent
&& !element.getPath().toString().contains("/test/")
&& (!(element instanceof IPackageFragmentRoot)
|| !((IPackageFragmentRoot) element).isExternal())) {
populateClasses(shell, (IParent) element, types, filter);
}
}
} catch (final JavaModelException e) {
Activator.error(e);
}
}
private IPath getPath(IJavaElement element, boolean relativeToRoot) {
switch (element.getElementType()) {
case IJavaElement.JAVA_MODEL:
return Path.EMPTY;
case IJavaElement.JAVA_PROJECT:
return element.getPath();
case IJavaElement.PACKAGE_FRAGMENT_ROOT:
if (relativeToRoot) return Path.EMPTY;
return element.getPath();
case IJavaElement.PACKAGE_FRAGMENT:
String relativePath = Util.concatWith(((PackageFragment) element).names, '/');
return getPath(element.getParent(), relativeToRoot).append(new Path(relativePath));
case IJavaElement.COMPILATION_UNIT:
case IJavaElement.CLASS_FILE:
return getPath(element.getParent(), relativeToRoot)
.append(new Path(element.getElementName()));
default:
return getPath(element.getParent(), relativeToRoot);
}
}
private static boolean canSeeFocus(
IJavaElement focus, JavaProject javaProject, char[][][] focusQualifiedNames) {
try {
if (focus == null) return false;
if (focus.equals(javaProject)) return true;
if (focus instanceof JarPackageFragmentRoot) {
// focus is part of a jar
IPath focusPath = focus.getPath();
IClasspathEntry[] entries = javaProject.getExpandedClasspath();
for (int i = 0, length = entries.length; i < length; i++) {
IClasspathEntry entry = entries[i];
if (entry.getEntryKind() == IClasspathEntry.CPE_LIBRARY
&& entry.getPath().equals(focusPath)) return true;
}
return false;
}
// look for dependent projects
IPath focusPath = ((JavaProject) focus).getProject().getFullPath();
IClasspathEntry[] entries = javaProject.getExpandedClasspath();
for (int i = 0, length = entries.length; i < length; i++) {
IClasspathEntry entry = entries[i];
if (entry.getEntryKind() == IClasspathEntry.CPE_PROJECT
&& entry.getPath().equals(focusPath)) {
if (focusQualifiedNames
!= null) { // builder state is usable, hence use it to try to reduce project which can
// see the focus...
State projectState =
(State)
JavaModelManager.getJavaModelManager()
.getLastBuiltState(javaProject.getProject(), null);
if (projectState != null) {
Object[] values = projectState.getReferences().valueTable;
int vLength = values.length;
for (int j = 0; j < vLength; j++) {
if (values[j] == null) continue;
ReferenceCollection references = (ReferenceCollection) values[j];
if (references.includes(focusQualifiedNames, null, null)) {
return true;
}
}
return false;
}
}
return true;
}
}
return false;
} catch (JavaModelException e) {
return false;
}
}
String getSourceLocation(IBinding methodBinding, ITypeBinding declaringClass) {
if (methodBinding == null) {
throw new IllegalStateException("Cannot find methodbinding, running without workspace?");
}
IJavaElement javaElement = methodBinding.getJavaElement();
if (javaElement == null) {
return null;
}
IPath path = javaElement.getPath();
if ("jar".equals(path.getFileExtension())) {
return path.lastSegment();
} else if (declaringClass != null) {
return declaringClass
.getJavaElement()
.getResource()
.getProjectRelativePath()
.toPortableString();
} else {
return javaElement.getPath().toPortableString();
}
}
