com.agilejava.docbkx.maven.ExpressionEvaluatorTest.java Source code

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Here is the source code for com.agilejava.docbkx.maven.ExpressionEvaluatorTest.java

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/*
 * #%L
 * Docbkx Maven Base
 * %%
 * Copyright (C) 2006 - 2014 Wilfred Springer, Cedric Pronzato
 * %%
 * 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.
 * #L%
 */
package com.agilejava.docbkx.maven;

import java.lang.reflect.Method;

import java.util.HashMap;
import java.util.Map;

import javax.servlet.jsp.el.ELException;
import javax.servlet.jsp.el.ExpressionEvaluator;
import javax.servlet.jsp.el.FunctionMapper;
import javax.servlet.jsp.el.VariableResolver;

import org.apache.commons.el.ExpressionEvaluatorImpl;

import junit.framework.TestCase;

/**
 * DOCUMENT ME!
 *
 * @author $author$
 * @version $Revision$
 */
public class ExpressionEvaluatorTest extends TestCase {
    /**
     * DOCUMENT ME!
     *
     * @throws ELException DOCUMENT ME!
     */
    public void testEvaluator() throws ELException {
        ExpressionEvaluator evaluator = new ExpressionEvaluatorImpl();
        final Map foo = new HashMap();
        foo.put("bar", "whatever");

        Object result = evaluator.evaluate("${foo.bar}", Object.class, new VariableResolver() {
            public Object resolveVariable(String name) throws ELException {
                System.out.println(name);

                return foo;
            }
        }, new FunctionMapper() {
            public Method resolveFunction(String arg0, String arg1) {
                // TODO Auto-generated method stub
                return null;
            }
        });

        System.out.println(result);
    }
}