151 lines
5.2 KiB
Java
151 lines
5.2 KiB
Java
/***
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* ASM: a very small and fast Java bytecode manipulation framework
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* Copyright (c) 2000-2005 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 org.objectweb.asm.optimizer;
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import org.objectweb.asm.AnnotationVisitor;
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import org.objectweb.asm.Type;
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/**
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* An {@link AnnotationVisitor} that collects the {@link Constant}s of the
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* annotations it visits.
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*
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* @author Eric Bruneton
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*/
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public class AnnotationConstantsCollector implements AnnotationVisitor {
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private AnnotationVisitor av;
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private ConstantPool cp;
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public AnnotationConstantsCollector(
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final AnnotationVisitor av,
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final ConstantPool cp)
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{
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this.av = av;
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this.cp = cp;
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}
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public void visit(final String name, final Object value) {
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if (name != null) {
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cp.newUTF8(name);
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}
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if (value instanceof Byte) {
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cp.newInteger(((Byte) value).byteValue());
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} else if (value instanceof Boolean) {
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cp.newInteger(((Boolean) value).booleanValue() ? 1 : 0);
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} else if (value instanceof Character) {
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cp.newInteger(((Character) value).charValue());
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} else if (value instanceof Short) {
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cp.newInteger(((Short) value).shortValue());
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} else if (value instanceof Type) {
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cp.newUTF8(((Type) value).getDescriptor());
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} else if (value instanceof byte[]) {
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byte[] v = (byte[]) value;
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for (int i = 0; i < v.length; i++) {
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cp.newInteger(v[i]);
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}
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} else if (value instanceof boolean[]) {
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boolean[] v = (boolean[]) value;
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for (int i = 0; i < v.length; i++) {
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cp.newInteger(v[i] ? 1 : 0);
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}
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} else if (value instanceof short[]) {
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short[] v = (short[]) value;
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for (int i = 0; i < v.length; i++) {
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cp.newInteger(v[i]);
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}
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} else if (value instanceof char[]) {
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char[] v = (char[]) value;
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for (int i = 0; i < v.length; i++) {
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cp.newInteger(v[i]);
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}
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} else if (value instanceof int[]) {
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int[] v = (int[]) value;
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for (int i = 0; i < v.length; i++) {
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cp.newInteger(v[i]);
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}
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} else if (value instanceof long[]) {
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long[] v = (long[]) value;
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for (int i = 0; i < v.length; i++) {
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cp.newLong(v[i]);
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}
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} else if (value instanceof float[]) {
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float[] v = (float[]) value;
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for (int i = 0; i < v.length; i++) {
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cp.newFloat(v[i]);
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}
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} else if (value instanceof double[]) {
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double[] v = (double[]) value;
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for (int i = 0; i < v.length; i++) {
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cp.newDouble(v[i]);
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}
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} else {
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cp.newConst(value);
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}
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av.visit(name, value);
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}
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public void visitEnum(
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final String name,
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final String desc,
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final String value)
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{
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if (name != null) {
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cp.newUTF8(name);
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}
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cp.newUTF8(desc);
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cp.newUTF8(value);
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av.visitEnum(name, desc, value);
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}
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public AnnotationVisitor visitAnnotation(
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final String name,
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final String desc)
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{
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if (name != null) {
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cp.newUTF8(name);
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}
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cp.newUTF8(desc);
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return new AnnotationConstantsCollector(av.visitAnnotation(name, desc),
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cp);
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}
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public AnnotationVisitor visitArray(final String name) {
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if (name != null) {
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cp.newUTF8(name);
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}
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return new AnnotationConstantsCollector(av.visitArray(name), cp);
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}
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public void visitEnd() {
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av.visitEnd();
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}
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}
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