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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;
import org.jetbrains.java.decompiler.code.CodeConstants;
import org.jetbrains.java.decompiler.struct.attr.StructGeneralAttribute;
import org.jetbrains.java.decompiler.struct.attr.StructLocalVariableTableAttribute;
import org.jetbrains.java.decompiler.struct.consts.ConstantPool;
import org.jetbrains.java.decompiler.util.DataInputFullStream;
import org.jetbrains.java.decompiler.util.VBStyleCollection;
import java.io.IOException;
public class StructMember {
protected int accessFlags;
protected VBStyleCollection<StructGeneralAttribute, String> attributes;
public int getAccessFlags() {
return accessFlags;
}
public VBStyleCollection<StructGeneralAttribute, String> getAttributes() {
return attributes;
}
public boolean hasModifier(int modifier) {
return (accessFlags & modifier) == modifier;
}
public boolean isSynthetic() {
return hasModifier(CodeConstants.ACC_SYNTHETIC) || attributes.containsKey(StructGeneralAttribute.ATTRIBUTE_SYNTHETIC);
}
protected VBStyleCollection<StructGeneralAttribute, String> readAttributes(DataInputFullStream in, ConstantPool pool) throws IOException {
VBStyleCollection<StructGeneralAttribute, String> attributes = new VBStyleCollection<StructGeneralAttribute, String>();
int length = in.readUnsignedShort();
for (int i = 0; i < length; i++) {
int nameIndex = in.readUnsignedShort();
String name = pool.getPrimitiveConstant(nameIndex).getString();
StructGeneralAttribute attribute = readAttribute(in, pool, name);
if (attribute != null) {
if (StructGeneralAttribute.ATTRIBUTE_LOCAL_VARIABLE_TABLE.equals(name) && attributes.containsKey(name)) {
// merge all variable tables
StructLocalVariableTableAttribute table = (StructLocalVariableTableAttribute)attributes.getWithKey(name);
table.addLocalVariableTable((StructLocalVariableTableAttribute)attribute);
}
else {
attributes.addWithKey(attribute, attribute.getName());
}
}
}
return attributes;
}
protected StructGeneralAttribute readAttribute(DataInputFullStream in, ConstantPool pool, String name) throws IOException {
StructGeneralAttribute attribute = StructGeneralAttribute.createAttribute(name);
if (attribute == null) {
in.discard(in.readInt());
}
else {
byte[] data = new byte[in.readInt()];
in.readFull(data);
attribute.setInfo(data);
attribute.initContent(pool);
}
return attribute;
}
}
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