WALA/com.ibm.wala.cast/source/java/com/ibm/wala/cast/ir/cfg/DelegatingCFG.java

74 lines
2.1 KiB
Java

/******************************************************************************
* Copyright (c) 2002 - 2006 IBM Corporation.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*****************************************************************************/
package com.ibm.wala.cast.ir.cfg;
import com.ibm.wala.cfg.*;
import com.ibm.wala.classLoader.IMethod;
import com.ibm.wala.shrikeBT.IInstruction;
import com.ibm.wala.util.graph.*;
import com.ibm.wala.util.intset.BitVector;
import java.util.*;
public class DelegatingCFG extends AbstractNumberedGraph<IBasicBlock>
implements ControlFlowGraph
{
protected final ControlFlowGraph parent;
public DelegatingCFG(ControlFlowGraph parent) {
this.parent = parent;
}
protected NodeManager getNodeManager() {
return parent;
}
protected EdgeManager getEdgeManager() {
return parent;
}
public IBasicBlock entry() { return parent.entry(); }
public IBasicBlock exit() { return parent.exit(); }
public BitVector getCatchBlocks() { return parent.getCatchBlocks(); }
public IBasicBlock getBlockForInstruction(int index) {
return parent.getBlockForInstruction( index );
}
public IInstruction[] getInstructions() { return parent.getInstructions(); }
public int getProgramCounter(int index) {
return parent.getProgramCounter( index );
}
public IMethod getMethod() { return parent.getMethod(); }
public Collection getExceptionalSuccessors(IBasicBlock b) {
return parent.getExceptionalSuccessors( b );
}
public Collection getNormalSuccessors(IBasicBlock b) {
return parent.getNormalSuccessors( b );
}
public Collection getExceptionalPredecessors(IBasicBlock b) {
return parent.getExceptionalPredecessors( b );
}
public Collection getNormalPredecessors(IBasicBlock b) {
return parent.getNormalPredecessors( b );
}
}