SourceSpec.java example

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wala-mirror-master
/*
 * 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.
 * 
 * This file is a derivative of code released under the terms listed below.  
 *
 */
/**
 *
 * Copyright (c) 2009-2012,
 *
 *  Galois, Inc. (Aaron Tomb <atomb@galois.com>, 
 *                Rogan Creswick <creswick@galois.com>, 
 *                Adam Foltzer <acfoltzer@galois.com>)
 *  Steve Suh    <suhsteve@gmail.com>
 *
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice,
 * this list of conditions and the following disclaimer.
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 * 2. Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.
 *
 * 3. The names of the contributors may not be used to endorse or promote
 * products derived from this software without specific prior written
 * permission.
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 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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 */

package org.scandroid.spec;

import java.util.Map;
import java.util.Set;

import org.scandroid.domain.CodeElement;
import org.scandroid.flow.types.FlowType;
import org.scandroid.util.CGAnalysisContext;

import com.ibm.wala.classLoader.IMethod;
import com.ibm.wala.dataflow.IFDS.ISupergraph;
import com.ibm.wala.ipa.callgraph.CGNode;
import com.ibm.wala.ipa.callgraph.CallGraph;
import com.ibm.wala.ipa.callgraph.propagation.InstanceKey;
import com.ibm.wala.ipa.callgraph.propagation.PointerAnalysis;
import com.ibm.wala.ipa.cfg.BasicBlockInContext;
import com.ibm.wala.ssa.ISSABasicBlock;
import com.ibm.wala.ssa.SSAInvokeInstruction;


public abstract class SourceSpec implements ISourceSpec {

    protected MethodNamePattern namePattern;
    protected int[] argNums; // null = all arguments, empty = no arguments?

	public static int[] getNewArgNums(int n) {
		int[] newArgNums = new int[n];
		for (int i = 0; i < n; i++) {
			newArgNums[i] = i+1;
		}
		return newArgNums;
	}
	
	public MethodNamePattern getNamePattern() {
		return namePattern;
	}
	
	public int[] getArgNums() {
		return argNums;
	}		
	
	@Override
	public abstract String toString();
	
	abstract public<E extends ISSABasicBlock> void addDomainElements(CGAnalysisContext<E> ctx,
			Map<BasicBlockInContext<E>, Map<FlowType<E>,Set<CodeElement>>> taintMap, 
			IMethod im, BasicBlockInContext<E> block, SSAInvokeInstruction invInst,
			int[] newArgNums, ISupergraph<BasicBlockInContext<E>, CGNode> graph, 
			PointerAnalysis<InstanceKey> pa, CallGraph cg);

	
}