1674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen/*** 2674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * ASM: a very small and fast Java bytecode manipulation framework 3674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * Copyright (c) 2000-2007 INRIA, France Telecom 4674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * All rights reserved. 5674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * 6674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * Redistribution and use in source and binary forms, with or without 7674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * modification, are permitted provided that the following conditions 8674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * are met: 9674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * 1. Redistributions of source code must retain the above copyright 10674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * notice, this list of conditions and the following disclaimer. 11674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * 2. Redistributions in binary form must reproduce the above copyright 12674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * notice, this list of conditions and the following disclaimer in the 13674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * documentation and/or other materials provided with the distribution. 14674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * 3. Neither the name of the copyright holders nor the names of its 15674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * contributors may be used to endorse or promote products derived from 16674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * this software without specific prior written permission. 17674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * 18674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 19674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 22674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 23674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 24674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 25674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 26674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 27674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 28674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * THE POSSIBILITY OF SUCH DAMAGE. 29674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen */ 30674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogenpackage org.mockito.asm.tree; 31674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen 32674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogenimport java.util.ArrayList; 33674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogenimport java.util.List; 34674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen 35674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogenimport org.mockito.asm.AnnotationVisitor; 36674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen 37674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen/** 38674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * A node that represents an annotationn. 39674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * 40674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * @author Eric Bruneton 41674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen */ 42674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogenpublic class AnnotationNode implements AnnotationVisitor { 43674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen 44674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen /** 45674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * The class descriptor of the annotation class. 46674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen */ 47674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen public String desc; 48674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen 49674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen /** 50674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * The name value pairs of this annotation. Each name value pair is stored 51674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * as two consecutive elements in the list. The name is a {@link String}, 52674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * and the value may be a {@link Byte}, {@link Boolean}, {@link Character}, 53674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * {@link Short}, {@link Integer}, {@link Long}, {@link Float}, 54674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * {@link Double}, {@link String} or {@link org.mockito.asm.Type}, or an 55674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * two elements String array (for enumeration values), a 56674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * {@link AnnotationNode}, or a {@link List} of values of one of the 57674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * preceding types. The list may be <tt>null</tt> if there is no name 58674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * value pair. 59674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen */ 60674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen public List values; 61674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen 62674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen /** 63674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * Constructs a new {@link AnnotationNode}. 64674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * 65674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * @param desc the class descriptor of the annotation class. 66674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen */ 67674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen public AnnotationNode(final String desc) { 68674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen this.desc = desc; 69674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen } 70674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen 71674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen /** 72674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * Constructs a new {@link AnnotationNode} to visit an array value. 73674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * 74674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * @param values where the visited values must be stored. 75674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen */ 76674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen AnnotationNode(final List values) { 77674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen this.values = values; 78674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen } 79674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen 80674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen // ------------------------------------------------------------------------ 81674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen // Implementation of the AnnotationVisitor interface 82674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen // ------------------------------------------------------------------------ 83674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen 84674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen public void visit(final String name, final Object value) { 85674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen if (values == null) { 86674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen values = new ArrayList(this.desc != null ? 2 : 1); 87674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen } 88674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen if (this.desc != null) { 89674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen values.add(name); 90674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen } 91674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen values.add(value); 92674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen } 93674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen 94674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen public void visitEnum( 95674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen final String name, 96674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen final String desc, 97674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen final String value) 98674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen { 99674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen if (values == null) { 100674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen values = new ArrayList(this.desc != null ? 2 : 1); 101674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen } 102674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen if (this.desc != null) { 103674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen values.add(name); 104674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen } 105674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen values.add(new String[] { desc, value }); 106674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen } 107674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen 108674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen public AnnotationVisitor visitAnnotation( 109674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen final String name, 110674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen final String desc) 111674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen { 112674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen if (values == null) { 113674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen values = new ArrayList(this.desc != null ? 2 : 1); 114674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen } 115674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen if (this.desc != null) { 116674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen values.add(name); 117674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen } 118674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen AnnotationNode annotation = new AnnotationNode(desc); 119674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen values.add(annotation); 120674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen return annotation; 121674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen } 122674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen 123674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen public AnnotationVisitor visitArray(final String name) { 124674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen if (values == null) { 125674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen values = new ArrayList(this.desc != null ? 2 : 1); 126674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen } 127674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen if (this.desc != null) { 128674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen values.add(name); 129674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen } 130674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen List array = new ArrayList(); 131674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen values.add(array); 132674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen return new AnnotationNode(array); 133674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen } 134674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen 135674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen public void visitEnd() { 136674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen } 137674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen 138674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen // ------------------------------------------------------------------------ 139674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen // Accept methods 140674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen // ------------------------------------------------------------------------ 141674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen 142674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen /** 143674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * Makes the given visitor visit this annotation. 144674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * 145674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * @param av an annotation visitor. Maybe <tt>null</tt>. 146674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen */ 147674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen public void accept(final AnnotationVisitor av) { 148674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen if (av != null) { 149674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen if (values != null) { 150674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen for (int i = 0; i < values.size(); i += 2) { 151674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen String name = (String) values.get(i); 152674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen Object value = values.get(i + 1); 153674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen accept(av, name, value); 154674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen } 155674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen } 156674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen av.visitEnd(); 157674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen } 158674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen } 159674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen 160674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen /** 161674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * Makes the given visitor visit a given annotation value. 162674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * 163674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * @param av an annotation visitor. Maybe <tt>null</tt>. 164674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * @param name the value name. 165674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen * @param value the actual value. 166674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen */ 167674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen static void accept( 168674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen final AnnotationVisitor av, 169674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen final String name, 170674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen final Object value) 171674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen { 172674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen if (av != null) { 173674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen if (value instanceof String[]) { 174674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen String[] typeconst = (String[]) value; 175674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen av.visitEnum(name, typeconst[0], typeconst[1]); 176674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen } else if (value instanceof AnnotationNode) { 177674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen AnnotationNode an = (AnnotationNode) value; 178674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen an.accept(av.visitAnnotation(name, an.desc)); 179674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen } else if (value instanceof List) { 180674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen AnnotationVisitor v = av.visitArray(name); 181674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen List array = (List) value; 182674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen for (int j = 0; j < array.size(); ++j) { 183674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen accept(v, null, array.get(j)); 184674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen } 185674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen v.visitEnd(); 186674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen } else { 187674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen av.visit(name, value); 188674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen } 189674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen } 190674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen } 191674060f01e9090cd21b3c5656cc3204912ad17a6Jon Boekenoogen} 192