Bug 31897 Hierarchy View expands all treeitems on save
I have a hierarchy perspective open rooted on a package. Whenever I save a CU in the package, the entire hierarchy view Tree is expanded.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/typehierarchy/SubTypeHierarchyViewer.java
/*
 * (c) Copyright IBM Corp. 2000, 2001.
 * All Rights Reserved.
 */
package org.eclipse.jdt.internal.ui.typehierarchy;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.ui.IWorkbenchPart;
import org.eclipse.jdt.core.IType;
import org.eclipse.jdt.core.ITypeHierarchy;
/**
 * A viewer including the content provider for the subtype hierarchy.
 * Used by the TypeHierarchyViewPart which has to provide a TypeHierarchyLifeCycle
 * on construction (shared type hierarchy)
 */
public class SubTypeHierarchyViewer extends TypeHierarchyViewer {