/*
 * © Copyright IBM Corp. 2012
 * 
 * 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.
 */

/*
 * Created on May 29, 2005
 * 
 */
package com.ibm.commons.xml.xpath.part;

import com.ibm.commons.util.StringUtil;

/**
 * @author Philippe Riand
 * @author Mark Wallace
 */
public class IndexedElementPart extends ElementPart {
    
    protected int _index;

    /**
     * @param prefix
     * @param name
     */
    public IndexedElementPart(String prefix, String name, int index) {
        super(prefix, name);
        
        _index = index;
    }

    /**
     * Return the index of this element
     * 
     * @return the index of this element
     */
    public int getIndex() {
        return _index;
    }
    
    /* (non-Javadoc)
     * @see com.ibm.xfaces.xpath.simple.ElementPart#toString()
     */
    public String toString() {
        StringBuffer sb = new StringBuffer();
        if (!StringUtil.isEmpty(_prefix)) {
            sb.append(_prefix).append(":"); //$NON-NLS-1$
        } 
        sb.append(_name).append("[").append(_index).append("]");  //$NON-NLS-2$
        return sb.toString();
    }
    
}