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/*
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* Copyright 2000-2015 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.DataInputStream;
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import java.io.IOException;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.List;
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public class StructInnerClassesAttribute extends StructGeneralAttribute {
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public static class Entry {
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public final int innerNameIdx;
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public final int outerNameIdx;
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public final int simpleNameIdx;
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public final int accessFlags;
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public final String innerName;
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public final String enclosingName;
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public final String simpleName;
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private Entry(int innerNameIdx, int outerNameIdx, int simpleNameIdx, int accessFlags, String innerName, String enclosingName, String simpleName) {
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this.innerNameIdx = innerNameIdx;
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this.outerNameIdx = outerNameIdx;
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this.simpleNameIdx = simpleNameIdx;
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this.accessFlags = accessFlags;
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this.innerName = innerName;
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this.enclosingName = enclosingName;
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this.simpleName = simpleName;
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}
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}
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private List<Entry> entries;
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@Override
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public void initContent(ConstantPool pool) throws IOException {
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DataInputStream data = stream();
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int len = data.readUnsignedShort();
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if (len > 0) {
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entries = new ArrayList<Entry>(len);
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for (int i = 0; i < len; i++) {
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int innerNameIdx = data.readUnsignedShort();
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int outerNameIdx = data.readUnsignedShort();
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int simpleNameIdx = data.readUnsignedShort();
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int accessFlags = data.readUnsignedShort();
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String innerName = pool.getPrimitiveConstant(innerNameIdx).getString();
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String outerName = outerNameIdx != 0 ? pool.getPrimitiveConstant(outerNameIdx).getString() : null;
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String simpleName = simpleNameIdx != 0 ? pool.getPrimitiveConstant(simpleNameIdx).getString() : null;
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entries.add(new Entry(innerNameIdx, outerNameIdx, simpleNameIdx, accessFlags, innerName, outerName, simpleName));
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}
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}
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else {
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entries = Collections.emptyList();
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}
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}
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public List<Entry> getEntries() {
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return entries;
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}
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}
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