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; 27 28 import org.xml.sax.Attributes; 29 30 /** 31 * Class for holding attributes. 32 * 33 * Since it implements {@link Attributes}, this class follows the SAX convention 34 * of using "" instead of null. 35 */ 36 @SuppressWarnings({"PointlessArithmeticExpression"}) 37 public final class AttributesHolder implements Attributes { 38 protected static final int DEFAULT_CAPACITY = 8; 39 protected static final int ITEM_SIZE = 1 << 3; 40 41 protected static final int PREFIX = 0; 42 protected static final int URI = 1; 43 protected static final int LOCAL_NAME = 2; 44 protected static final int QNAME = 3; 45 protected static final int TYPE = 4; 46 protected static final int VALUE = 5; 47 48 protected int _attributeCount; 49 50 protected String[] _strings; 51 52 public AttributesHolder() { 53 _strings = new String[DEFAULT_CAPACITY * ITEM_SIZE]; 54 } 55 56 public final int getLength() { 57 return _attributeCount; 58 } 59 60 public final String getPrefix(int index) { 61 return (index >= 0 && index < _attributeCount) ? 62 _strings[(index << 3) + PREFIX] : null; 63 } 64 65 public final String getLocalName(int index) { 66 return (index >= 0 && index < _attributeCount) ? 67 _strings[(index << 3) + LOCAL_NAME] : null; 68 } 69 70 public final String getQName(int index) { | 1 /* 2 * Copyright (c) 2005, 2012, 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; 27 28 import org.xml.sax.Attributes; 29 30 /** 31 * Class for holding attributes. 32 * 33 * Since it implements {@link Attributes}, this class follows the SAX convention 34 * of using "" instead of null. 35 */ 36 @SuppressWarnings({"PointlessArithmeticExpression"}) 37 public final class AttributesHolder implements Attributes { 38 private static final int DEFAULT_CAPACITY = 8; 39 private static final int ITEM_SIZE = 1 << 3; 40 41 private static final int PREFIX = 0; 42 private static final int URI = 1; 43 private static final int LOCAL_NAME = 2; 44 private static final int QNAME = 3; 45 private static final int TYPE = 4; 46 private static final int VALUE = 5; 47 48 private int _attributeCount; 49 50 private String[] _strings; 51 52 public AttributesHolder() { 53 _strings = new String[DEFAULT_CAPACITY * ITEM_SIZE]; 54 } 55 56 public final int getLength() { 57 return _attributeCount; 58 } 59 60 public final String getPrefix(int index) { 61 return (index >= 0 && index < _attributeCount) ? 62 _strings[(index << 3) + PREFIX] : null; 63 } 64 65 public final String getLocalName(int index) { 66 return (index >= 0 && index < _attributeCount) ? 67 _strings[(index << 3) + LOCAL_NAME] : null; 68 } 69 70 public final String getQName(int index) { |