1 /* 2 * Copyright (c) 2005, 2010, 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 com.sun.xml.internal.stream.buffer.stax; 27 28 import com.sun.xml.internal.stream.buffer.AbstractCreator; 29 import java.util.ArrayList; 30 import java.util.List; 31 32 /** 33 * {@link AbstractCreator} with additional convenience code. 34 * 35 * @author Paul Sandoz 36 * @author Venu 37 * @author Kohsuke Kawaguchi 38 */ 39 abstract class StreamBufferCreator extends AbstractCreator { 40 41 private boolean checkAttributeValue = false; 42 43 protected List<String> attributeValuePrefixes = new ArrayList<String>(); 44 45 protected void storeQualifiedName(int item, String prefix, String uri, String localName) { 46 if (uri != null && uri.length() > 0) { 47 if (prefix != null && prefix.length() > 0) { 48 item |= FLAG_PREFIX; 49 storeStructureString(prefix); 50 } 51 52 item |= FLAG_URI; 53 storeStructureString(uri); 54 } 55 56 storeStructureString(localName); 57 58 storeStructure(item); 59 } 60 61 protected final void storeNamespaceAttribute(String prefix, String uri) { 62 int item = T_NAMESPACE_ATTRIBUTE; 63 64 if (prefix != null && prefix.length() > 0) { 65 item |= FLAG_PREFIX; 66 storeStructureString(prefix); 67 } 68 69 if (uri != null && uri.length() > 0) { 70 item |= FLAG_URI; 71 storeStructureString(uri); 72 } 73 74 storeStructure(item); 75 } 76 77 protected final void storeAttribute(String prefix, String uri, String localName, String type, String value) { 78 storeQualifiedName(T_ATTRIBUTE_LN, prefix, uri, localName); 79 80 storeStructureString(type); 81 storeContentString(value); 82 if(checkAttributeValue && value.indexOf("://") == -1){ // the condition after && avoids looking inside URIs 83 int firstIndex = value.indexOf(":"); 84 int lastIndex = value.lastIndexOf(":"); // Check last index of : as some SAML namespace have multiple ":"s 85 if(firstIndex != -1 && lastIndex == firstIndex){ 86 String valuePrefix = value.substring(0, firstIndex); 87 if(!attributeValuePrefixes.contains(valuePrefix)){ 88 attributeValuePrefixes.add(valuePrefix); 89 } 90 } 91 } 92 } 93 94 public final List getAttributeValuePrefixes(){ 95 return attributeValuePrefixes; 96 } 97 98 protected final void storeProcessingInstruction(String target, String data) { 99 storeStructure(T_PROCESSING_INSTRUCTION); 100 storeStructureString(target); 101 storeStructureString(data); 102 } 103 104 public final boolean isCheckAttributeValue(){ 105 return checkAttributeValue; 106 } 107 108 public final void setCheckAttributeValue(boolean value){ 109 this.checkAttributeValue = value; 110 } 111 }