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/*
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* Copyright 2000-2014 JetBrains s.r.o.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.jetbrains.java.decompiler.struct.attr;
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import org.jetbrains.java.decompiler.struct.consts.ConstantPool;
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import java.io.DataOutputStream;
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import java.io.IOException;
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/*
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attribute_info {
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u2 attribute_name_index;
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u4 attribute_length;
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u1 info[attribute_length];
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}
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*/
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public class StructGeneralAttribute {
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public static final String ATTRIBUTE_CODE = "Code";
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public static final String ATTRIBUTE_INNER_CLASSES = "InnerClasses";
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public static final String ATTRIBUTE_SIGNATURE = "Signature";
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public static final String ATTRIBUTE_ANNOTATION_DEFAULT = "AnnotationDefault";
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public static final String ATTRIBUTE_EXCEPTIONS = "Exceptions";
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public static final String ATTRIBUTE_ENCLOSING_METHOD = "EnclosingMethod";
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public static final String ATTRIBUTE_RUNTIME_VISIBLE_ANNOTATIONS = "RuntimeVisibleAnnotations";
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public static final String ATTRIBUTE_RUNTIME_INVISIBLE_ANNOTATIONS = "RuntimeInvisibleAnnotations";
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public static final String ATTRIBUTE_RUNTIME_VISIBLE_PARAMETER_ANNOTATIONS = "RuntimeVisibleParameterAnnotations";
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public static final String ATTRIBUTE_RUNTIME_INVISIBLE_PARAMETER_ANNOTATIONS = "RuntimeInvisibleParameterAnnotations";
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public static final String ATTRIBUTE_RUNTIME_VISIBLE_TYPE_ANNOTATIONS = "RuntimeVisibleTypeAnnotations";
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public static final String ATTRIBUTE_RUNTIME_INVISIBLE_TYPE_ANNOTATIONS = "RuntimeInvisibleTypeAnnotations";
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public static final String ATTRIBUTE_LOCAL_VARIABLE_TABLE = "LocalVariableTable";
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public static final String ATTRIBUTE_CONSTANT_VALUE = "ConstantValue";
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public static final String ATTRIBUTE_BOOTSTRAP_METHODS = "BootstrapMethods";
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public static final String ATTRIBUTE_SYNTHETIC = "Synthetic";
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public static final String ATTRIBUTE_DEPRECATED = "Deprecated";
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// *****************************************************************************
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// private fields
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// *****************************************************************************
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protected int attribute_name_index;
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protected byte[] info;
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protected String name;
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// *****************************************************************************
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// public methods
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// *****************************************************************************
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public void writeToStream(DataOutputStream out) throws IOException {
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out.writeShort(attribute_name_index);
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out.writeInt(info.length);
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if (info.length > 0) {
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out.write(info);
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}
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}
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public void initContent(ConstantPool pool) {
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name = pool.getPrimitiveConstant(attribute_name_index).getString();
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}
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public static StructGeneralAttribute getMatchingAttributeInstance(int nameindex, String attrname) {
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StructGeneralAttribute attr;
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if (ATTRIBUTE_INNER_CLASSES.equals(attrname)) {
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attr = new StructInnerClassesAttribute();
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}
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else if (ATTRIBUTE_CONSTANT_VALUE.equals(attrname)) {
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attr = new StructConstantValueAttribute();
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}
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else if (ATTRIBUTE_SIGNATURE.equals(attrname)) {
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attr = new StructGenericSignatureAttribute();
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}
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else if (ATTRIBUTE_ANNOTATION_DEFAULT.equals(attrname)) {
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attr = new StructAnnDefaultAttribute();
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}
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else if (ATTRIBUTE_EXCEPTIONS.equals(attrname)) {
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attr = new StructExceptionsAttribute();
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}
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else if (ATTRIBUTE_ENCLOSING_METHOD.equals(attrname)) {
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attr = new StructEnclosingMethodAttribute();
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}
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else if (ATTRIBUTE_RUNTIME_VISIBLE_ANNOTATIONS.equals(attrname) ||
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ATTRIBUTE_RUNTIME_INVISIBLE_ANNOTATIONS.equals(attrname)) {
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attr = new StructAnnotationAttribute();
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}
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else if (ATTRIBUTE_RUNTIME_VISIBLE_PARAMETER_ANNOTATIONS.equals(attrname) ||
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ATTRIBUTE_RUNTIME_INVISIBLE_PARAMETER_ANNOTATIONS.equals(attrname)) {
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attr = new StructAnnotationParameterAttribute();
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}
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else if (ATTRIBUTE_RUNTIME_VISIBLE_TYPE_ANNOTATIONS.equals(attrname) ||
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ATTRIBUTE_RUNTIME_INVISIBLE_TYPE_ANNOTATIONS.equals(attrname)) {
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attr = new StructAnnotationTypeAttribute();
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}
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else if (ATTRIBUTE_LOCAL_VARIABLE_TABLE.equals(attrname)) {
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attr = new StructLocalVariableTableAttribute();
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}
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else if (ATTRIBUTE_BOOTSTRAP_METHODS.equals(attrname)) {
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attr = new StructBootstrapMethodsAttribute();
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}
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else if (ATTRIBUTE_SYNTHETIC.equals(attrname) || ATTRIBUTE_DEPRECATED.equals(attrname)) {
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attr = new StructGeneralAttribute();
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}
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else {
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// unsupported attribute
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return null;
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}
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attr.setAttribute_name_index(nameindex);
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return attr;
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}
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// *****************************************************************************
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// getter and setter methods
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// *****************************************************************************
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public byte[] getInfo() {
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return info;
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}
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public void setInfo(byte[] info) {
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this.info = info;
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}
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public String getName() {
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return name;
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}
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public void setName(String name) {
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this.name = name;
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}
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public int getAttribute_name_index() {
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return attribute_name_index;
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}
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public void setAttribute_name_index(int attribute_name_index) {
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this.attribute_name_index = attribute_name_index;
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}
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}
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