bean.java

Bean Scripting Framework (BSF)为在java应用中使用脚本语言

/*
 * Copyright 2004,2004 The Apache Software Foundation.
 * 
 * Licensed 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.bsf.util;

/**
 * A <em>Bean</em> is the class used to represent a bean: it holds a 
 * type and a value. This is needed because otherwise we can't represent 
 * the types of null-valued beans (or primitives) correctly. This was
 * originally in the BML player.
 *
 * @author   Sanjiva Weerawarana
 */
public class Bean {
  // type of this bean
  public Class type;

  // its current value (mebbe null)
  public Object value;

  public Bean (Class type, Object value) {
	this.type = type;
	this.value = value;
  }
}