org.apache.jasper.el.ExpressionImpl Maven / Gradle / Ivy
/*
* 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.jasper.el;
import javax.el.ELContext;
import javax.el.ValueExpression;
import javax.servlet.jsp.JspContext;
import javax.servlet.jsp.el.ELException;
import javax.servlet.jsp.el.Expression;
import javax.servlet.jsp.el.VariableResolver;
@Deprecated
public final class ExpressionImpl extends Expression {
private final ValueExpression ve;
private final ELContext context;
public ExpressionImpl(ValueExpression ve, ELContext context) {
this.ve = ve;
this.context = context;
}
@Override
public Object evaluate(VariableResolver vResolver) throws ELException {
ELContextImpl ctx = new ELContextImpl(context);
ctx.putContext(JspContext.class, context.getContext(JspContext.class));
ctx.addELResolver(new ELResolverImpl(vResolver, context));
return ve.getValue(ctx);
}
}