/* |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. Oracle designates this |
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* particular file as subject to the "Classpath" exception as provided |
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* by Oracle in the LICENSE file that accompanied this code. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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/* |
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* This file is available under and governed by the GNU General Public |
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* License version 2 only, as published by the Free Software Foundation. |
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* However, the following notice accompanied the original version of this |
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* file: |
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* |
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* ASM: a very small and fast Java bytecode manipulation framework |
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* Copyright (c) 2000-2011 INRIA, France Telecom |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* 3. Neither the name of the copyright holders nor the names of its |
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* contributors may be used to endorse or promote products derived from |
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* this software without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
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* THE POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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package jdk.internal.org.objectweb.asm.tree; |
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import java.util.ArrayList; |
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import java.util.Arrays; |
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import java.util.List; |
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import jdk.internal.org.objectweb.asm.Label; |
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import jdk.internal.org.objectweb.asm.MethodVisitor; |
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import jdk.internal.org.objectweb.asm.Opcodes; |
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import jdk.internal.org.objectweb.asm.TypePath; |
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import jdk.internal.org.objectweb.asm.TypeReference; |
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/** |
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* A node that represents a type annotation on a local or resource variable. |
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* |
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* @author Eric Bruneton |
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*/ |
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public class LocalVariableAnnotationNode extends TypeAnnotationNode { |
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/** |
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* The fist instructions corresponding to the continuous ranges that make |
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* the scope of this local variable (inclusive). Must not be <tt>null</tt>. |
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*/ |
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public List<LabelNode> start; |
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/** |
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* The last instructions corresponding to the continuous ranges that make |
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* the scope of this local variable (exclusive). This list must have the |
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* same size as the 'start' list. Must not be <tt>null</tt>. |
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*/ |
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public List<LabelNode> end; |
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/** |
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* The local variable's index in each range. This list must have the same |
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* size as the 'start' list. Must not be <tt>null</tt>. |
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*/ |
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public List<Integer> index; |
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/** |
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* Constructs a new {@link LocalVariableAnnotationNode}. <i>Subclasses must |
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* not use this constructor</i>. Instead, they must use the |
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* {@link #LocalVariableAnnotationNode(int, TypePath, LabelNode[], LabelNode[], int[], String)} |
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* version. |
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* |
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* @param typeRef |
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* a reference to the annotated type. See {@link TypeReference}. |
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* @param typePath |
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* the path to the annotated type argument, wildcard bound, array |
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* element type, or static inner type within 'typeRef'. May be |
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* <tt>null</tt> if the annotation targets 'typeRef' as a whole. |
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* @param start |
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* the fist instructions corresponding to the continuous ranges |
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* that make the scope of this local variable (inclusive). |
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* @param end |
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* the last instructions corresponding to the continuous ranges |
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* that make the scope of this local variable (exclusive). This |
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* array must have the same size as the 'start' array. |
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* @param index |
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* the local variable's index in each range. This array must have |
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* the same size as the 'start' array. |
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* @param desc |
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* the class descriptor of the annotation class. |
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*/ |
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public LocalVariableAnnotationNode(int typeRef, TypePath typePath, |
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LabelNode[] start, LabelNode[] end, int[] index, String desc) { |
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this(Opcodes.ASM5, typeRef, typePath, start, end, index, desc); |
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} |
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/** |
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* Constructs a new {@link LocalVariableAnnotationNode}. |
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* |
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* @param api |
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* the ASM API version implemented by this visitor. Must be one |
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* of {@link Opcodes#ASM4} or {@link Opcodes#ASM5}. |
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* @param typeRef |
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* a reference to the annotated type. See {@link TypeReference}. |
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* @param start |
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* the fist instructions corresponding to the continuous ranges |
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* that make the scope of this local variable (inclusive). |
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* @param end |
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* the last instructions corresponding to the continuous ranges |
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* that make the scope of this local variable (exclusive). This |
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* array must have the same size as the 'start' array. |
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* @param index |
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* the local variable's index in each range. This array must have |
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* the same size as the 'start' array. |
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* @param typePath |
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* the path to the annotated type argument, wildcard bound, array |
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* element type, or static inner type within 'typeRef'. May be |
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* <tt>null</tt> if the annotation targets 'typeRef' as a whole. |
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* @param desc |
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* the class descriptor of the annotation class. |
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*/ |
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public LocalVariableAnnotationNode(int api, int typeRef, TypePath typePath, |
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LabelNode[] start, LabelNode[] end, int[] index, String desc) { |
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super(api, typeRef, typePath, desc); |
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this.start = new ArrayList<LabelNode>(start.length); |
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this.start.addAll(Arrays.asList(start)); |
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this.end = new ArrayList<LabelNode>(end.length); |
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this.end.addAll(Arrays.asList(end)); |
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this.index = new ArrayList<Integer>(index.length); |
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for (int i : index) { |
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this.index.add(i); |
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} |
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} |
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/** |
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* Makes the given visitor visit this type annotation. |
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* |
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* @param mv |
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* the visitor that must visit this annotation. |
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* @param visible |
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* <tt>true</tt> if the annotation is visible at runtime. |
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*/ |
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public void accept(final MethodVisitor mv, boolean visible) { |
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Label[] start = new Label[this.start.size()]; |
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Label[] end = new Label[this.end.size()]; |
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int[] index = new int[this.index.size()]; |
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for (int i = 0; i < start.length; ++i) { |
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start[i] = this.start.get(i).getLabel(); |
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end[i] = this.end.get(i).getLabel(); |
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index[i] = this.index.get(i); |
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} |
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accept(mv.visitLocalVariableAnnotation(typeRef, typePath, start, end, |
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index, desc, true)); |
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} |
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} |