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A packaging of the IntelliJ Community Edition java-runtime library. This is release number 1 of trunk branch 142.

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/*
 * Copyright 2000-2009 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 com.intellij.rt.ant.execution;

import com.intellij.rt.execution.junit.segments.PacketWriter;

/**
 * @author dyoma
 */
class PacketFactory {
  private int myLastMessageId = -1;
  public static final PacketFactory ourInstance = new PacketFactory();

  public synchronized PacketWriter createPacket(char id) {
    PacketWriter writer = new PacketWriter();
    myLastMessageId++;
    writer.appendLong(myLastMessageId);
    writer.appendChar(id);
    return writer;
  }
}