/FileExtraction/Java_unseen/fergarrui_custom-bytecode-analyzer/src/main/java/net/nandgr/cba/callgraph/model/Call.java
/*
 * Copyright (c) 2016-2017, Fernando Garcia
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 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 Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package net.nandgr.cba.callgraph.model;

public class Call {

  private final MethodGraph caller;
  private final MethodGraph called;

  public Call(MethodGraph caller, MethodGraph called) {
    this.caller = caller;
    this.called = called;
  }

  public MethodGraph getCaller() {
    return caller;
  }

  public MethodGraph getCalled() {
    return called;
  }

  @Override
  public boolean equals(Object o) {
    if (this == o) return true;
    if (!(o instanceof Call)) return false;

    Call call = (Call) o;

    if (!getCaller().equals(call.getCaller())) return false;
    return getCalled() != null ? getCalled().equals(call.getCalled()) : call.getCalled() == null;
  }

  @Override
  public int hashCode() {
    int result = getCaller().hashCode();
    result = 31 * result + (getCalled() != null ? getCalled().hashCode() : 0);
    return result;
  }

  @Override
  public String toString() {
    return "Call{" +
            "caller=" + caller +
            ", called=" + called +
            '}';
  }
}
