ElseTag.java

/**********************************************************************
Copyright (c) 2009 Asfun Net.

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.asfun.jangod.lib.tag;

import net.asfun.jangod.base.Constants;
import net.asfun.jangod.interpret.InterpretException;
import net.asfun.jangod.interpret.JangodInterpreter;
import net.asfun.jangod.lib.Tag;
import net.asfun.jangod.tree.NodeList;

/**
 * {% else %}
 * 
 * @author anysome
 * 
 */
public class ElseTag implements Tag {

    static final String ELSE = "else";

    @Override
    public String interpreter(NodeList carries, String helpers,
	    JangodInterpreter interpreter) throws InterpretException {
	return Constants.STR_BLANK;
    }

    @Override
    public String getEndTagName() {
	return null;
    }

    @Override
    public String getName() {
	return ELSE;
    }

}