/*
 * Copyright 2006 Takahiro Nakamura.
 *
 * 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 woolpack.el;




/**
 * 固定値を返す{@link EL}。
 * @author nakamura
 *
 */
public class FixEL extends ELAdapter {
	private final Object value;
	
	/**
	 * コンストラクタ。
	 * @param value {@link #getValue(Object, Class)}と{@link #getValue(Object)}で返す固定値。
	 */
	public FixEL(final Object value){
		this.value = value;
	}
	
	@Override public Object getValue(final Object root, final Class toType) throws ELTargetRuntimeException {
		return value;
	}

	@Override public void setValue(final Object root, final Object value) throws ELTargetRuntimeException {
		// do nothing.
	}

	public Object getValue() {
		return value;
	}
}
