public static void collectCompilationUnits(
List<ICompilationUnit> result, IPackageFragmentRoot root) throws JavaModelException {
IJavaElement[] elements = root.getChildren();
for (int j = 0; j < elements.length; ++j) {
IPackageFragment p = (IPackageFragment) elements[j];
result.addAll(Arrays.asList(p.getCompilationUnits()));
}
}
/**
* Returns the children of <code>source</code> which are affected by this operation. If <code>
* source</code> is a <code>K_SOURCE</code>, these are the <code>.java</code> files, if it is a
* <code>K_BINARY</code>, they are the <code>.class</code> files.
*/
private IResource[] collectResourcesOfInterest(IPackageFragment source)
throws JavaModelException {
IJavaElement[] children = source.getChildren();
int childOfInterest = IJavaElement.COMPILATION_UNIT;
if (source.getKind() == IPackageFragmentRoot.K_BINARY) {
childOfInterest = IJavaElement.CLASS_FILE;
}
ArrayList correctKindChildren = new ArrayList(children.length);
for (int i = 0; i < children.length; i++) {
IJavaElement child = children[i];
if (child.getElementType() == childOfInterest) {
correctKindChildren.add(((JavaElement) child).resource());
}
}
// Gather non-java resources
Object[] nonJavaResources = source.getNonJavaResources();
int actualNonJavaResourceCount = 0;
for (int i = 0, max = nonJavaResources.length; i < max; i++) {
if (nonJavaResources[i] instanceof IResource) actualNonJavaResourceCount++;
}
IResource[] actualNonJavaResources = new IResource[actualNonJavaResourceCount];
for (int i = 0, max = nonJavaResources.length, index = 0; i < max; i++) {
if (nonJavaResources[i] instanceof IResource)
actualNonJavaResources[index++] = (IResource) nonJavaResources[i];
}
if (actualNonJavaResourceCount != 0) {
int correctKindChildrenSize = correctKindChildren.size();
IResource[] result = new IResource[correctKindChildrenSize + actualNonJavaResourceCount];
correctKindChildren.toArray(result);
System.arraycopy(
actualNonJavaResources, 0, result, correctKindChildrenSize, actualNonJavaResourceCount);
return result;
} else {
IResource[] result = new IResource[correctKindChildren.size()];
correctKindChildren.toArray(result);
return result;
}
}