protected IType getParentType(IType type) {
ITypeHierarchy hierarchy = getHierarchy();
if (hierarchy != null) {
return hierarchy.getSuperclass(type);
}
return null;
}
private int getDepth(ITypeHierarchy hierarchy, IType input) {
int count = 0;
IType superType = hierarchy.getSuperclass(input);
while (superType != null) {
count++;
superType = hierarchy.getSuperclass(superType);
}
return count;
}
public int getExpandLevel() {
ITypeHierarchy hierarchy = getHierarchy();
if (hierarchy != null) {
IType input = hierarchy.getType();
if (input != null) {
return getDepth(hierarchy, input) + 2;
} else {
return 5;
}
}
return 2;
}
/* (non-Javadoc)
* @see org.eclipse.wst.jsdt.internal.corext.callhierarchy.IImplementorFinder#findImplementingTypes(org.eclipse.wst.jsdt.core.IType, org.eclipse.core.runtime.IProgressMonitor)
*/
public Collection findImplementingTypes(IType type, IProgressMonitor progressMonitor) {
ITypeHierarchy typeHierarchy;
try {
typeHierarchy = type.newTypeHierarchy(progressMonitor);
IType[] implementingTypes = typeHierarchy.getAllClasses();
HashSet result = new HashSet(Arrays.asList(implementingTypes));
return result;
} catch (JavaScriptModelException e) {
JavaScriptPlugin.log(e);
}
return null;
}
/*
* @see TypeHierarchyContentProvider.getTypesInHierarchy
*/
protected final void getTypesInHierarchy(IType type, List res) {
ITypeHierarchy hierarchy = getHierarchy();
if (hierarchy != null) {
IType[] types = hierarchy.getSubclasses(type);
if (isObject(type)) {
for (int i = 0; i < types.length; i++) {
IType curr = types[i];
res.add(curr);
}
} else {
for (int i = 0; i < types.length; i++) {
res.add(types[i]);
}
}
}
}
/* (non-Javadoc)
* @see org.eclipse.wst.jsdt.internal.ui.typehierarchy.TypeHierarchyContentProvider#getRootTypes(java.util.List)
*/
protected final void getRootTypes(List res) {
ITypeHierarchy hierarchy = getHierarchy();
if (hierarchy != null) {
IType input = hierarchy.getType();
if (input == null) {
IType[] classes = hierarchy.getRootClasses();
for (int i = 0; i < classes.length; i++) {
res.add(classes[i]);
}
} else {
IType[] roots = hierarchy.getRootClasses();
for (int i = 0; i < roots.length; i++) {
if (isObject(roots[i])) {
res.add(roots[i]);
return;
}
}
res.addAll(Arrays.asList(roots)); // something wrong with the hierarchy
}
}
}
