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/*
 * Copyright 2013 the original author or authors.
 *
 * 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 leap.lang.expression;

import java.util.Map;



public class ValuedExpression extends AbstractExpression implements Expression {

	private final T value;
	
	public ValuedExpression(T value){
		this.value = value;
	}


	@Override
    protected Object eval(Object context, Map vars) {
	    return value;
    }

	@Override
    public String toString() {
	    return "ValuedExpression[" + (null == value ? "null" : value.toString()) + "]";
    }

}