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/*
 * Copyright (c) 2013 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.java.ipa.modref;

import com.ibm.wala.cast.ipa.callgraph.AstHeapModel;
import com.ibm.wala.cast.ipa.modref.AstModRef;
import com.ibm.wala.cast.java.ssa.AstJavaInstructionVisitor;
import com.ibm.wala.cast.java.ssa.AstJavaInvokeInstruction;
import com.ibm.wala.cast.java.ssa.EnclosingObjectReference;
import com.ibm.wala.ipa.callgraph.CGNode;
import com.ibm.wala.ipa.callgraph.propagation.InstanceKey;
import com.ibm.wala.ipa.callgraph.propagation.PointerAnalysis;
import com.ibm.wala.ipa.callgraph.propagation.PointerKey;
import com.ibm.wala.ipa.modref.ExtendedHeapModel;
import java.util.Collection;

public class AstJavaModRef extends AstModRef {

  protected static class AstJavaRefVisitor extends AstRefVisitor
      implements AstJavaInstructionVisitor {

    protected AstJavaRefVisitor(
        CGNode n, Collection result, PointerAnalysis pa, ExtendedHeapModel h) {
      super(n, result, pa, (AstHeapModel) h);
    }

    @Override
    public void visitJavaInvoke(AstJavaInvokeInstruction instruction) {}

    @Override
    public void visitEnclosingObjectReference(EnclosingObjectReference inst) {}
  }

  @Override
  protected RefVisitor makeRefVisitor(
      CGNode n, Collection result, PointerAnalysis pa, ExtendedHeapModel h) {
    return new AstJavaRefVisitor<>(n, result, pa, h);
  }

  protected static class AstJavaModVisitor extends AstModVisitor
      implements AstJavaInstructionVisitor {

    protected AstJavaModVisitor(
        CGNode n, Collection result, ExtendedHeapModel h, PointerAnalysis pa) {
      super(n, result, (AstHeapModel) h, pa);
    }

    @Override
    public void visitJavaInvoke(AstJavaInvokeInstruction instruction) {}

    @Override
    public void visitEnclosingObjectReference(EnclosingObjectReference inst) {}
  }

  @Override
  protected ModVisitor makeModVisitor(
      CGNode n,
      Collection result,
      PointerAnalysis pa,
      ExtendedHeapModel h,
      boolean ignoreAllocHeapDefs) {
    return new AstJavaModVisitor<>(n, result, h, pa);
  }
}