From 948e14c99543a3e8ebb88a691390a1b2f2af84e0 Mon Sep 17 00:00:00 2001 From: Andrew John Hughes Date: Mon, 11 Dec 2006 01:50:41 +0000 Subject: 2006-12-11 Andrew John Hughes * Add missing ASM stuff to generics-branch. --- .../asm/org/objectweb/asm/tree/AnnotationNode.java | 187 +++++++++++++++++++++ 1 file changed, 187 insertions(+) create mode 100644 tools/external/asm/org/objectweb/asm/tree/AnnotationNode.java (limited to 'tools/external/asm/org/objectweb/asm/tree/AnnotationNode.java') diff --git a/tools/external/asm/org/objectweb/asm/tree/AnnotationNode.java b/tools/external/asm/org/objectweb/asm/tree/AnnotationNode.java new file mode 100644 index 000000000..4911e3e6e --- /dev/null +++ b/tools/external/asm/org/objectweb/asm/tree/AnnotationNode.java @@ -0,0 +1,187 @@ +/*** + * ASM: a very small and fast Java bytecode manipulation framework + * Copyright (c) 2000-2005 INRIA, France Telecom + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the copyright holders nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ +package org.objectweb.asm.tree; + +import java.util.ArrayList; +import java.util.List; + +import org.objectweb.asm.AnnotationVisitor; + +/** + * A node that represents an annotationn. + * + * @author Eric Bruneton + */ +public class AnnotationNode implements AnnotationVisitor { + + /** + * The class descriptor of the annotation class. + */ + public String desc; + + /** + * The name value pairs of this annotation. Each name value pair is stored + * as two consecutive elements in the list. The name is a {@link String}, + * and the value may be a {@link Byte}, {@link Boolean}, {@link Character}, + * {@link Short}, {@link Integer}, {@link Long}, {@link Float}, + * {@link Double}, {@link String} or {@link org.objectweb.asm.Type}, or an + * two elements String array (for enumeration values), a + * {@link AnnotationNode}, or a {@link List} of values of one of the + * preceding types. The list may be null if there is no name + * value pair. + */ + public List values; + + /** + * Constructs a new {@link AnnotationNode}. + * + * @param desc the class descriptor of the annotation class. + */ + public AnnotationNode(final String desc) { + this.desc = desc; + } + + /** + * Constructs a new {@link AnnotationNode} to visit an array value. + * + * @param values where the visited values must be stored. + */ + AnnotationNode(final List values) { + this.values = values; + } + + // ------------------------------------------------------------------------ + // Implementation of the AnnotationVisitor interface + // ------------------------------------------------------------------------ + + public void visit(final String name, final Object value) { + if (values == null) { + values = new ArrayList(this.desc != null ? 2 : 1); + } + if (this.desc != null) { + values.add(name); + } + values.add(value); + } + + public void visitEnum( + final String name, + final String desc, + final String value) + { + if (values == null) { + values = new ArrayList(this.desc != null ? 2 : 1); + } + if (this.desc != null) { + values.add(name); + } + values.add(new String[] { desc, value }); + } + + public AnnotationVisitor visitAnnotation( + final String name, + final String desc) + { + if (values == null) { + values = new ArrayList(this.desc != null ? 2 : 1); + } + if (this.desc != null) { + values.add(name); + } + AnnotationNode annotation = new AnnotationNode(desc); + values.add(annotation); + return annotation; + } + + public AnnotationVisitor visitArray(final String name) { + if (values == null) { + values = new ArrayList(this.desc != null ? 2 : 1); + } + if (this.desc != null) { + values.add(name); + } + List array = new ArrayList(); + values.add(array); + return new AnnotationNode(array); + } + + public void visitEnd() { + } + + // ------------------------------------------------------------------------ + // Accept methods + // ------------------------------------------------------------------------ + + /** + * Makes the given visitor visit this annotation. + * + * @param av an annotation visitor. + */ + public void accept(final AnnotationVisitor av) { + if (values != null) { + for (int i = 0; i < values.size(); i += 2) { + String name = (String) values.get(i); + Object value = values.get(i + 1); + accept(av, name, value); + } + } + av.visitEnd(); + } + + /** + * Makes the given visitor visit a given annotation value. + * + * @param av an annotation visitor. + * @param name the value name. + * @param value the actual value. + */ + static void accept( + final AnnotationVisitor av, + final String name, + final Object value) + { + if (value instanceof String[]) { + String[] typeconst = (String[]) value; + av.visitEnum(name, typeconst[0], typeconst[1]); + } else if (value instanceof AnnotationNode) { + AnnotationNode an = (AnnotationNode) value; + an.accept(av.visitAnnotation(name, an.desc)); + } else if (value instanceof List) { + AnnotationVisitor v = av.visitArray(name); + List array = (List) value; + for (int j = 0; j < array.size(); ++j) { + accept(v, null, array.get(j)); + } + v.visitEnd(); + } else { + av.visit(name, value); + } + } +} -- cgit v1.2.1