llvm-gcc-4.2/libjava/classpath/external/w3c_dom/org/w3c/dom/NameList.java

/*
 * Copyright (c) 2004 World Wide Web Consortium,
 *
 * (Massachusetts Institute of Technology, European Research Consortium for
 * Informatics and Mathematics, Keio University). All Rights Reserved. This
 * work is distributed under the W3C(r) Software License [1] in the hope that
 * it will be useful, but WITHOUT ANY WARRANTY; without even the implied
 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 *
 * [1] http://www.w3.org/Consortium/Legal/2002/copyright-software-20021231
 */

package org.w3c.dom;

/**
 *  The <code>NameList</code> interface provides the abstraction of an ordered 
 * collection of parallel pairs of name and namespace values (which could be 
 * null values), without defining or constraining how this collection is 
 * implemented. The items in the <code>NameList</code> are accessible via an 
 * integral index, starting from 0. 
 * <p>See also the <a href='http://www.w3.org/TR/2004/REC-DOM-Level-3-Core-20040407'>Document Object Model (DOM) Level 3 Core Specification</a>.
 * @since DOM Level 3
 */
public interface NameList {
    /**
     *  Returns the <code>index</code>th name item in the collection. 
     * @param index Index into the collection.
     * @return  The name at the <code>index</code>th position in the 
     *   <code>NameList</code>, or <code>null</code> if there is no name for 
     *   the specified index or if the index is out of range. 
     */
    public String getName(int index);

    /**
     *  Returns the <code>index</code>th namespaceURI item in the collection. 
     * @param index Index into the collection.
     * @return  The namespace URI at the <code>index</code>th position in the 
     *   <code>NameList</code>, or <code>null</code> if there is no name for 
     *   the specified index or if the index is out of range. 
     */
    public String getNamespaceURI(int index);

    /**
     *  The number of pairs (name and namespaceURI) in the list. The range of 
     * valid child node indices is 0 to <code>length-1</code> inclusive. 
     */
    public int getLength();

    /**
     *  Test if a name is part of this <code>NameList</code>. 
     * @param str  The name to look for. 
     * @return  <code>true</code> if the name has been found, 
     *   <code>false</code> otherwise. 
     */
    public boolean contains(String str);

    /**
     *  Test if the pair namespaceURI/name is part of this 
     * <code>NameList</code>. 
     * @param namespaceURI  The namespace URI to look for. 
     * @param name  The name to look for. 
     * @return  <code>true</code> if the pair namespaceURI/name has been 
     *   found, <code>false</code> otherwise. 
     */
    public boolean containsNS(String namespaceURI, 
                              String name);

}