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