File: ExpressionImpl.java

package info (click to toggle)
tomcat9 9.0.111-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 47,852 kB
  • sloc: java: 381,732; xml: 70,399; jsp: 4,682; sh: 1,336; perl: 324; makefile: 18; ansic: 14
file content (43 lines) | stat: -rw-r--r-- 1,560 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
/*
 * 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.ExpressionFactory;
import javax.el.ValueExpression;
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 ExpressionFactory factory;


    public ExpressionImpl(ValueExpression ve, ExpressionFactory factory) {
        this.ve = ve;
        this.factory = factory;
    }

    @Override
    public Object evaluate(VariableResolver vResolver) throws ELException {
        ELContext ctx = new ELContextImpl(new ELResolverImpl(vResolver, factory));
        return ve.getValue(ctx);
    }
}