BehaviorReferenceTreeNode.java

/*******************************************************************************
 * Copyright (c) 2015 Jeff Martin.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the GNU Lesser General Public
 * License v3.0 which accompanies this distribution, and is available at
 * http://www.gnu.org/licenses/lgpl.html
 *
 * Contributors:
 * Jeff Martin - initial API and implementation
 ******************************************************************************/
package cuchaz.enigma.analysis;

import java.util.Set;

import javax.swing.tree.DefaultMutableTreeNode;
import javax.swing.tree.TreeNode;

import com.google.common.collect.Sets;

import cuchaz.enigma.mapping.BehaviorEntry;
import cuchaz.enigma.mapping.Entry;
import cuchaz.enigma.mapping.Translator;

public class BehaviorReferenceTreeNode extends DefaultMutableTreeNode implements
	ReferenceTreeNode<BehaviorEntry, BehaviorEntry>
{
	
	private static final long serialVersionUID = -3658163700783307520L;
	
	private Translator m_deobfuscatingTranslator;
	private BehaviorEntry m_entry;
	private EntryReference<BehaviorEntry, BehaviorEntry> m_reference;
	private Access m_access;
	
	public BehaviorReferenceTreeNode(Translator deobfuscatingTranslator,
		BehaviorEntry entry)
	{
		m_deobfuscatingTranslator = deobfuscatingTranslator;
		m_entry = entry;
		m_reference = null;
	}
	
	public BehaviorReferenceTreeNode(Translator deobfuscatingTranslator,
		EntryReference<BehaviorEntry, BehaviorEntry> reference, Access access)
	{
		m_deobfuscatingTranslator = deobfuscatingTranslator;
		m_entry = reference.entry;
		m_reference = reference;
		m_access = access;
	}
	
	@Override
	public BehaviorEntry getEntry()
	{
		return m_entry;
	}
	
	@Override
	public EntryReference<BehaviorEntry, BehaviorEntry> getReference()
	{
		return m_reference;
	}
	
	@Override
	public String toString()
	{
		if(m_reference != null)
			return String.format("%s (%s)",
				m_deobfuscatingTranslator.translateEntry(m_reference.context),
				m_access);
		return m_deobfuscatingTranslator.translateEntry(m_entry).toString();
	}
	
	public void load(JarIndex index, boolean recurse)
	{
		// get all the child nodes
		for(EntryReference<BehaviorEntry, BehaviorEntry> reference : index
			.getBehaviorReferences(m_entry))
			add(new BehaviorReferenceTreeNode(m_deobfuscatingTranslator,
				reference, index.getAccess(m_entry)));
		
		if(recurse && children != null)
			for(Object child : children)
				if(child instanceof BehaviorReferenceTreeNode)
				{
					BehaviorReferenceTreeNode node =
						(BehaviorReferenceTreeNode)child;
					
					// don't recurse into ancestor
					Set<Entry> ancestors = Sets.newHashSet();
					TreeNode n = node;
					while(n.getParent() != null)
					{
						n = n.getParent();
						if(n instanceof BehaviorReferenceTreeNode)
							ancestors.add(((BehaviorReferenceTreeNode)n)
								.getEntry());
					}
					if(ancestors.contains(node.getEntry()))
						continue;
					
					node.load(index, true);
				}
	}
}