equalsunaryfunction.java

来自「bpel执行引擎用来执行bpel业务流程」· Java 代码 · 共 42 行

/*
 * 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.utils.stl;

/**
 * Equality comparison unary function, compares against a constant value.
 * 
 * <p>
 * Created on Feb 4, 2004 at 5:15:38 PM.
 * </p>
 *
 * @author Maciej Szefler <a href="mailto:[e-mail]">mbs</a>
 */
public class EqualsUnaryFunction<T> extends MemberOfFunction {
  private T _c;

  public EqualsUnaryFunction(T c) {
    _c = c;
  }

  public boolean isMember(Object x) {
    return _c.equals(x);
  }

}