/*
 * Copyright 2004,2005 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.axiom.om.impl.llom;

import org.apache.axiom.om.OMAttribute;
import org.apache.axiom.om.OMFactory;
import org.apache.axiom.om.OMNamespace;

import javax.xml.namespace.QName;

/**
 * Class OMAttributeImpl
 */
public class OMAttributeImpl implements OMAttribute {
    /**
     * Field localName
     */
    private String localName;

    /**
     * Field value
     */
    private String value;

    /**
     * Field namespace
     */
    private OMNamespace namespace;
    
    /**
     * <code>OMFactory</code> that created this <code>OMAttribute</code>
     */
    private OMFactory factory;

    /**
     * Constructor OMAttributeImpl.
     *
     * @param localName
     * @param ns
     * @param value
     */
    public OMAttributeImpl(String localName, OMNamespace ns, String value, 
            OMFactory factory) {
        setLocalName(localName);
        setAttributeValue(value);
        setOMNamespace(ns);
        this.factory = factory;
    }

    /**
     *
     * @return Returns QName.
     */
    public QName getQName() {
        if(namespace != null){
            return new QName(namespace.getNamespaceURI(), localName, namespace.getPrefix());
        }else{
            return new QName(localName);
        }
    }

    // -------- Getters and Setters

    /**
     * Method getLocalName.
     *
     * @return Returns local name.
     */
    public String getLocalName() {
        return localName;
    }

    /**
     * Method setLocalName.
     *
     * @param localName
     */
    public void setLocalName(String localName) {
        this.localName = localName;
    }

    /**
     * Method getAttributeValue.
     *
     * @return Returns value.
     */
    public String getAttributeValue() {
        return value;
    }

    /**
     * Method setAttributeValue.
     *
     * @param value
     */
    public void setAttributeValue(String value) {
        this.value = value;
    }

    /**
     * Method setOMNamespace.
     *
     * @param omNamespace
     */
    public void setOMNamespace(OMNamespace omNamespace) {
        this.namespace = omNamespace;
    }

    /**
     * Method getNamespace.
     *
     * @return Returns namespace.
     */
    public OMNamespace getNamespace() {
        return namespace;
    }

    public OMFactory getOMFactory() {
        return this.factory;
    }
    
}