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/*
 * Copyright © 1996-2009 GlobalMentor, Inc. 
 *
 * 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 com.globalmentor.swing.text.xml;

import com.globalmentor.xml.XMLNamedObject;

/**
 * An XML attribute stored in a Swing attribute set.
 * @author Garret
 */
public class XMLAttribute extends XMLNamedObject {

	/** The value of the attribute. */
	private final String value;

	/** @return The value of the attribute. */
	public String getValue() {
		return value;
	}

	/**
	 * Constructor specifying the attribute namespace, qname, and value.
	 * @param namespaceURI The URI of the attribute namespace, or null if there is no namespace.
	 * @param qname The qualified name of the attribute
	 * @param value The value of the attribute.
	 */
	public XMLAttribute(final String namespaceURI, final String qname, final String value) {
		super(namespaceURI, qname); //construct the super class
		this.value = value; //set the value
	}

	/** @return A string representation of the XML attribute in the form (namespace) qname="value". */
	public String toString() {
		final StringBuffer stringBuffer = new StringBuffer(); //create a new string buffer
		if(getNamespaceURI() != null) { //if we have a namespace
			stringBuffer.append('(').append(getNamespaceURI()).append(')').append(' '); //append the namespace if there is one
		}
		stringBuffer.append(getQName()).append('=').append('"').append(getValue()).append('"');
		return stringBuffer.toString(); //return the value we constructed
	}
}