soot.MethodToContexts Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of soot Show documentation

A Java Optimization Framework

The newest version!

package soot;

/*-
 * #%L
 * Soot - a J*va Optimization Framework
 * %%
 * Copyright (C) 2003 Ondrej Lhotak
 * %%
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation, either version 2.1 of the
 * License, or (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Lesser Public License for more details.
 * 
 * You should have received a copy of the GNU General Lesser Public
 * License along with this program.  If not, see
 * .
 * #L%
 */

import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;

/**
 * Keeps track of the various contexts associated with each method.
 * 
 * @author Ondrej Lhotak
 */
public final class MethodToContexts {
  private final Map> map = new HashMap>();

  public void add(MethodOrMethodContext momc) {
    SootMethod m = momc.method();
    List l = map.get(m);
    if (l == null) {
      map.put(m, l = new ArrayList());
    }
    l.add(momc);
  }

  public MethodToContexts() {
  }

  public MethodToContexts(Iterator it) {
    add(it);
  }

  public void add(Iterator it) {
    while (it.hasNext()) {
      MethodOrMethodContext momc = it.next();
      if (momc != null) {
        add(momc);
      }
    }
  }

  public List get(SootMethod m) {
    List ret = map.get(m);
    if (ret == null) {
      ret = new ArrayList();
    }
    return ret;
  }
}