1 /* 2 * reserved comment block 3 * DO NOT REMOVE OR ALTER! 4 */ 5 /** 6 * Licensed to the Apache Software Foundation (ASF) under one 7 * or more contributor license agreements. See the NOTICE file 8 * distributed with this work for additional information 9 * regarding copyright ownership. The ASF licenses this file 10 * to you under the Apache License, Version 2.0 (the 11 * "License"); you may not use this file except in compliance 12 * with the License. You may obtain a copy of the License at 13 * 14 * http://www.apache.org/licenses/LICENSE-2.0 15 * 16 * Unless required by applicable law or agreed to in writing, 17 * software distributed under the License is distributed on an 18 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 19 * KIND, either express or implied. See the License for the 20 * specific language governing permissions and limitations 21 * under the License. 22 */ 23 package com.sun.org.apache.xml.internal.security.c14n.helper; 24 25 import org.w3c.dom.Attr; 26 27 /** 28 * Temporary swapped static functions from the normalizer Section 29 * 30 */ 31 public final class C14nHelper { 32 33 /** 34 * Constructor C14nHelper 35 */ C14nHelper()36 private C14nHelper() { 37 // don't allow instantiation 38 } 39 40 /** 41 * Method namespaceIsRelative 42 * 43 * @param namespace 44 * @return true if the given namespace is relative. 45 */ namespaceIsRelative(Attr namespace)46 public static boolean namespaceIsRelative(Attr namespace) { 47 return !namespaceIsAbsolute(namespace); 48 } 49 50 /** 51 * Method namespaceIsRelative 52 * 53 * @param namespaceValue 54 * @return true if the given namespace is relative. 55 */ namespaceIsRelative(String namespaceValue)56 public static boolean namespaceIsRelative(String namespaceValue) { 57 return !namespaceIsAbsolute(namespaceValue); 58 } 59 60 /** 61 * Method namespaceIsAbsolute 62 * 63 * @param namespace 64 * @return true if the given namespace is absolute. 65 */ namespaceIsAbsolute(Attr namespace)66 public static boolean namespaceIsAbsolute(Attr namespace) { 67 return namespaceIsAbsolute(namespace.getValue()); 68 } 69 70 /** 71 * Method namespaceIsAbsolute 72 * 73 * @param namespaceValue 74 * @return true if the given namespace is absolute. 75 */ namespaceIsAbsolute(String namespaceValue)76 public static boolean namespaceIsAbsolute(String namespaceValue) { 77 // assume empty namespaces are absolute 78 if (namespaceValue.length() == 0) { 79 return true; 80 } 81 return namespaceValue.indexOf(':') > 0; 82 } 83 84 } 85