/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
*
* Portions Copyright Apache Software Foundation.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can obtain
* a copy of the License at https://glassfish.dev.java.net/public/CDDL+GPL.html
* or glassfish/bootstrap/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at glassfish/bootstrap/legal/LICENSE.txt.
* Sun designates this particular file as subject to the "Classpath" exception
* as provided by Sun in the GPL Version 2 section of the License file that
* accompanied this code. If applicable, add the following below the License
* Header, with the fields enclosed by brackets [] replaced by your own
* identifying information: "Portions Copyrighted [year]
* [name of copyright owner]"
*
* Contributor(s):
*
* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*/
package org.apache.taglibs.standard.lang.jstl.test;
import java.util.HashMap;
import java.util.Map;
import org.apache.taglibs.standard.lang.jstl.Evaluator;
/**
*
* <p>This class contains some test functions.</p>
*
* @author Shawn Bayern
*/
public class StaticFunctionTests {
public static void main(String args[]) throws Exception {
Map m = getSampleMethodMap();
Evaluator e = new Evaluator();
Object o;
o = e.evaluate("", "4", Integer.class, null, null, m, "foo");
System.out.println(o);
o = e.evaluate("", "${4}", Integer.class, null, null, m, "foo");
System.out.println(o);
o = e.evaluate("", "${2+2}", Integer.class, null, null, m, "foo");
System.out.println(o);
o = e.evaluate("", "${foo:add(2, 3)}", Integer.class, null, null, m, "foo");
System.out.println(o);
o = e.evaluate("", "${foo:multiply(2, 3)}", Integer.class, null, null, m, "foo");
System.out.println(o);
o = e.evaluate("", "${add(2, 3)}", Integer.class, null, null, m, "foo");
System.out.println(o);
o = e.evaluate("", "${multiply(2, 3)}", Integer.class, null, null, m, "foo");
System.out.println(o);
o = e.evaluate("", "${add(2, 3) + 5}", Integer.class, null, null, m, "foo");
System.out.println(o);
System.out.println("---");
o = e.evaluate("", "${getInt(getInteger(getInt(5)))}", Integer.class, null, null, m, "foo");
System.out.println(o);
o = e.evaluate("", "${getInteger(getInt(getInteger(5)))}", Integer.class, null, null, m, "foo");
System.out.println(o);
o = e.evaluate("", "${getInt(getInt(getInt(5)))}", Integer.class, null, null, m, "foo");
System.out.println(o);
o = e.evaluate("", "${getInteger(getInteger(getInteger(5)))}", Integer.class, null, null, m, "foo");
System.out.println(o);
}
public static int add(int a, int b) {
return a + b;
}
public static int multiply(int a, int b) {
return a * b;
}
public static int getInt(Integer i) {
return i.intValue();
}
public static Integer getInteger(int i) {
return Integer.valueOf(i);
}
public static Map getSampleMethodMap() throws Exception {
Map m = new HashMap();
Class c = StaticFunctionTests.class;
m.put("foo:add",
c.getMethod("add", new Class[] { Integer.TYPE, Integer.TYPE }));
m.put("foo:multiply",
c.getMethod("multiply", new Class[] { Integer.TYPE, Integer.TYPE }));
m.put("foo:getInt",
c.getMethod("getInt", new Class[] { Integer.class }));
m.put("foo:getInteger",
c.getMethod("getInteger", new Class[] { Integer.TYPE }));
return m;
}
}