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VersionedDataInputStream.java

/* *******************************************************************
 * Copyright (c) 2005 IBM
 * All rights reserved. 
 * This program and the accompanying materials are made available 
 * under the terms of the Eclipse Public License v1.0 
 * which accompanies this distribution and is available at 
 * http://www.eclipse.org/legal/epl-v10.html 
 *  
 * Contributors: 
 *     Andy Clement           initial implementation
 * ******************************************************************/

package org.aspectj.weaver;

import java.io.DataInputStream;
import java.io.InputStream;

import org.aspectj.weaver.AjAttribute.WeaverVersionInfo;

/**
 * Lightweight subclass of DataInputStream that knows what version of the weaver was used to construct the data in it.
 */
00023 public class VersionedDataInputStream extends DataInputStream {
      private WeaverVersionInfo version = new WeaverVersionInfo();// assume we are the latest unless something tells us otherwise...

      public VersionedDataInputStream(InputStream is) {
            super(is);
      }

      public int getMajorVersion() {
            return version.getMajorVersion();
      }

      public int getMinorVersion() {
            return version.getMinorVersion();
      }

      public long getBuildstamp() {
            return version.getBuildstamp();
      }

      public void setVersion(WeaverVersionInfo version) {
            this.version = version;
      }
}

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