/*
* #!
* 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.taglibs.output;
import java.io.IOException;
import java.util.Iterator;
import javax.servlet.jsp.JspTagException;
import javax.servlet.jsp.JspWriter;
/**
* INTERNAL: Output-Producing Tag, which writes out the number
* of objects in a collection.
*/
public class CountTag extends BaseOutputProducingTag {
public CountTag() {
// a number needs not to be escaped
// we are also interested putting out 0 for empty collections
super(false, false);
}
public final void generateOutput(JspWriter out, Iterator iter)
throws JspTagException, IOException {
print2Writer( out, String.valueOf(getCollectionSize()) );
}
}