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/*
 * 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 )
 *  Steve Suh           
 *
 * 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.
 *
 * 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.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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package org.scandroid.spec;

import com.ibm.wala.ipa.cfg.BasicBlockInContext;
import com.ibm.wala.ssa.ISSABasicBlock;
import java.util.Arrays;
import java.util.Collection;
import org.scandroid.flow.types.FlowType;

public abstract class SinkSpec implements ISinkSpec {
  protected MethodNamePattern namePattern;
  // Zero-based arguments, but 0 is 'this'
  protected int[] argNums; // null = all arguments, empty = no arguments?

  public static int[] getNewArgNums(int n) {
    int[] newArgNums = new int[n];
    Arrays.setAll(newArgNums, i -> i + 1);
    return newArgNums;
  }

  public MethodNamePattern getNamePattern() {
    return namePattern;
  }

  public int[] getArgNums() {
    return argNums;
  }

  @Override
  public String toString() {
    return "SinkSpec [namePattern=" + namePattern + ", argNums=" + Arrays.toString(argNums) + ']';
  }

  public abstract  Collection> getFlowType(
      BasicBlockInContext block);
}