1 /* 2 * Copyright (c) 2009, 2020, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package javax.xml.stream.events; 27 28 import javax.xml.namespace.QName; 29 30 /** 31 * An interface that contains information about a namespace. 32 * Namespaces are accessed from a StartElement. 33 * 34 * @version 1.0 35 * @author Copyright (c) 2009 by Oracle Corporation. All Rights Reserved. 36 * @see StartElement 37 * @since 1.6 38 */ 39 public interface Namespace extends Attribute { 40 41 /** 42 * Gets the prefix, returns "" if this is a default 43 * namespace declaration. 44 * @return the prefix 45 */ 46 public String getPrefix(); 47 48 /** 49 * Gets the uri bound to the prefix of this namespace 50 * @return the {@code NamespaceURI} 51 */ 52 public String getNamespaceURI(); 53 54 /** 55 * returns true if this attribute declares the default namespace 56 * @return true if this is default namespace, false otherwise 57 */ 58 public boolean isDefaultNamespaceDeclaration(); 59 }