util.java

来自「jakarta-taglibs」· Java 代码 · 共 36 行

/*
 * 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.taglibs.standard.tei;

import javax.servlet.jsp.tagext.TagData;

/**
 * <p>Utilities in support of TagExtraInfo classes.</p>
 *
 * @author Shawn Bayern
 */
public class Util {

    /**
     * Returns true if the given attribute name is specified, false otherwise.
     */
    public static boolean isSpecified(TagData data, String attributeName) {
        return (data.getAttribute(attributeName) != null);
    }

}