ASF_20_SRC_AUTO/src/blocks/taglib/java/org/apache/cocoon/taglib/string/LowerCaseTag.java

/*
 * Copyright 1999-2004 The Apache Software Foundation.
 * 
 * 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 org.apache.cocoon.taglib.string;

import org.apache.cocoon.taglib.TagSupport;
import org.apache.cocoon.taglib.i18n.LocaleTag;

/**
 * @author <a href="mailto:volker.schmitt@basf-it-services.com">Volker Schmitt</a>
 * @version CVS $Id: LowerCaseTag.java,v 1.3 2004/03/05 13:02:25 bdelacretaz Exp $
 */
public class LowerCaseTag extends StringTagSupport {

    /*
     * @see StringTagSupport#changeString(String)
     */
    public String changeString(String str) {
        LocaleTag localeTag = (LocaleTag) TagSupport.findAncestorWithClass(this, LocaleTag.class);
        if (localeTag == null) {
            return str.toLowerCase();
        } else {
            return str.toLowerCase(localeTag.getLocale());
        }
    }
}