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/*
 * Copyright 2014 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.el.spel;

import java.util.Map;

import leap.lang.el.DefaultElEvalContext;
import leap.lang.el.ElEvalContext;
import leap.lang.el.spel.ast.AstExpr;
import leap.lang.expression.AbstractExpression;

public class SpelExpression extends AbstractExpression {
	
	protected final AstExpr expr;
	
	public SpelExpression(AstExpr expr) {
		this.expr = expr;
	}

	@Override
    protected Object eval(Object context, Map vars) {
	    return expr.eval(new DefaultElEvalContext(context, vars));
    }

	public Object eval(ElEvalContext context) {
		return expr.eval(context);
	}

	@Override
    public String toString() {
		return expr.toString();
	}
}