_br-ode-1.X.svn/bpel-runtime/src/main/java/org/apache/ode/bpel/runtime/VariableInstance.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.ode.bpel.runtime;

import org.apache.ode.bpel.o.OScope;

import java.io.Serializable;

/**
 * Variable instance identifier.
 */
public class VariableInstance implements Serializable {
	private static final long serialVersionUID = 1L;

	public final OScope.Variable declaration;
  public final Long scopeInstance;

  VariableInstance(Long scopeInstance, OScope.Variable variable) {
    this.scopeInstance = scopeInstance;
    this.declaration = variable;
  }

  public boolean equals(Object obj) {
    VariableInstance other = (VariableInstance) obj;
    return other.declaration.equals(declaration) && other.scopeInstance.equals(scopeInstance);
  }

}