155 lines
4.3 KiB
Java
155 lines
4.3 KiB
Java
/*
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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.modules.decompiler.stats;
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import org.jetbrains.java.decompiler.main.TextBuffer;
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import org.jetbrains.java.decompiler.main.collectors.BytecodeMappingTracer;
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import org.jetbrains.java.decompiler.modules.decompiler.ExprProcessor;
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import org.jetbrains.java.decompiler.modules.decompiler.SequenceHelper;
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import org.jetbrains.java.decompiler.modules.decompiler.StatEdge;
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import org.jetbrains.java.decompiler.modules.decompiler.exps.Exprent;
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import java.util.ArrayList;
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import java.util.List;
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public class SynchronizedStatement extends Statement {
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private Statement body;
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private List<Exprent> headexprent = new ArrayList<Exprent>();
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// *****************************************************************************
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// constructors
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// *****************************************************************************
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public SynchronizedStatement() {
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type = TYPE_SYNCRONIZED;
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headexprent.add(null);
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}
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public SynchronizedStatement(Statement head, Statement body, Statement exc) {
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this();
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first = head;
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stats.addWithKey(head, head.id);
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this.body = body;
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stats.addWithKey(body, body.id);
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stats.addWithKey(exc, exc.id);
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List<StatEdge> lstSuccs = body.getSuccessorEdges(STATEDGE_DIRECT_ALL);
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if (!lstSuccs.isEmpty()) {
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StatEdge edge = lstSuccs.get(0);
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if (edge.getType() == StatEdge.TYPE_REGULAR) {
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post = edge.getDestination();
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}
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}
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}
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// *****************************************************************************
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// public methods
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// *****************************************************************************
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public TextBuffer toJava(int indent, BytecodeMappingTracer tracer) {
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TextBuffer buf = new TextBuffer();
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buf.append(ExprProcessor.listToJava(varDefinitions, indent, tracer));
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buf.append(first.toJava(indent, tracer));
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if (isLabeled()) {
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buf.appendIndent(indent).append("label").append(this.id.toString()).append(":").appendLineSeparator();
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tracer.incrementCurrentSourceLine();
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}
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buf.appendIndent(indent).append(headexprent.get(0).toJava(indent, tracer)).append(" {").appendLineSeparator();
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tracer.incrementCurrentSourceLine();
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buf.append(ExprProcessor.jmpWrapper(body, indent + 1, true, tracer));
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buf.appendIndent(indent).append("}").appendLineSeparator();
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tracer.incrementCurrentSourceLine();
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return buf;
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}
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public void initExprents() {
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headexprent.set(0, first.getExprents().remove(first.getExprents().size() - 1));
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}
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public List<Object> getSequentialObjects() {
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List<Object> lst = new ArrayList<Object>(stats);
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lst.add(1, headexprent.get(0));
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return lst;
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}
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public void replaceExprent(Exprent oldexpr, Exprent newexpr) {
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if (headexprent.get(0) == oldexpr) {
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headexprent.set(0, newexpr);
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}
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}
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public void replaceStatement(Statement oldstat, Statement newstat) {
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if (body == oldstat) {
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body = newstat;
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}
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super.replaceStatement(oldstat, newstat);
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}
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public void removeExc() {
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Statement exc = stats.get(2);
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SequenceHelper.destroyStatementContent(exc, true);
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stats.removeWithKey(exc.id);
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}
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public Statement getSimpleCopy() {
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return new SynchronizedStatement();
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}
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public void initSimpleCopy() {
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first = stats.get(0);
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body = stats.get(1);
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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 Statement getBody() {
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return body;
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}
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public void setBody(Statement body) {
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this.body = body;
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}
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public List<Exprent> getHeadexprentList() {
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return headexprent;
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}
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public Exprent getHeadexprent() {
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return headexprent.get(0);
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}
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}
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