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