package soot.jimple.spark.pag;

/*-
 * #%L
 * Soot - a J*va Optimization Framework
 * %%
 * Copyright (C) 2002 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
 * <http://www.gnu.org/licenses/lgpl-2.1.html>.
 * #L%
 */

/**
 * Represents an alloc-site-dot-field node (Yellow) in the pointer assignment graph.
 * 
 * @author Ondrej Lhotak
 */
public class AllocDotField extends Node {
  /** Returns the base AllocNode. */
  public AllocNode getBase() {
    return base;
  }

  /** Returns the field of this node. */
  public SparkField getField() {
    return field;
  }

  public String toString() {
    return "AllocDotField " + getNumber() + " " + base + "." + field;
  }

  /* End of public methods. */

  AllocDotField(PAG pag, AllocNode base, SparkField field) {
    super(pag, null);
    if (field == null) {
      throw new RuntimeException("null field");
    }
    this.base = base;
    this.field = field;
    base.addField(this, field);
    pag.getAllocDotFieldNodeNumberer().add(this);
  }

  /* End of package methods. */

  protected AllocNode base;
  protected SparkField field;
}
