/*
* #!
* Ontopia Navigator
* #-
* Copyright (C) 2001 - 2013 The Ontopia Project
* #-
* 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 net.ontopia.topicmaps.nav2.impl.basic;
import java.io.IOException;
import java.util.Collection;
import javax.servlet.jsp.JspException;
import javax.servlet.jsp.PageContext;
import javax.servlet.jsp.tagext.TagSupport;
/**
* INTERNAL: Implementation of FunctionIF interface for testing
* purposes. This class may also be used to demonstrate also the
* external function mechansimn.
*
* @see net.ontopia.topicmaps.nav2.taglibs.logic.ExternalFunctionTag
*/
public class HelloWorldFunction extends AbstractFunction {
public Collection execute(PageContext pageContext, TagSupport callingTag)
throws IOException, JspException {
pageContext.getOut().print("Hello World!\n");
return null;
}
}