org.aspectj.weaver
Class VersionedDataInputStream

java.lang.Object
  java.io.InputStream
      java.io.FilterInputStream
          java.io.DataInputStream
              org.aspectj.weaver.VersionedDataInputStream

All Implemented Interfaces:

java.io.Closeable, java.io.DataInput

public class VersionedDataInputStream
extends java.io.DataInputStream

Lightweight subclass of DataInputStream that knows what version of the weaver was used to construct the data in it. The input stream has a constant pool reader attached which enables it to decode constant pool references found within the data being read.

Field Summary

Fields inherited from class java.io.FilterInputStream

in

Constructor Summary

VersionedDataInputStream(java.io.InputStream is, ConstantPoolReader constantPoolReader)

Method Summary

boolean	canDecompress()
long	getBuildstamp()
int	getMajorVersion()
int	getMinorVersion()
boolean	isAtLeast169()
java.lang.String	readPath()
java.lang.String	readSignature()
UnresolvedType	readSignatureAsUnresolvedType()
java.lang.String	readUtf8(int cpIndex)
void	setVersion(AjAttribute.WeaverVersionInfo version)
java.lang.String	toString()

Methods inherited from class java.io.DataInputStream

read, read, readBoolean, readByte, readChar, readDouble, readFloat, readFully, readFully, readInt, readLine, readLong, readShort, readUnsignedByte, readUnsignedShort, readUTF, readUTF, skipBytes

Methods inherited from class java.io.FilterInputStream

available, close, mark, markSupported, read, reset, skip

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

VersionedDataInputStream

public VersionedDataInputStream(java.io.InputStream is,
                                ConstantPoolReader constantPoolReader)

Method Detail

getMajorVersion

public int getMajorVersion()

getMinorVersion

public int getMinorVersion()

getBuildstamp

public long getBuildstamp()

setVersion

public void setVersion(AjAttribute.WeaverVersionInfo version)

readUtf8

public java.lang.String readUtf8(int cpIndex)

canDecompress

public boolean canDecompress()

isAtLeast169

public boolean isAtLeast169()

readPath

public java.lang.String readPath()
                          throws java.io.IOException

Throws:

java.io.IOException

readSignature

public java.lang.String readSignature()
                               throws java.io.IOException

Throws:

java.io.IOException

readSignatureAsUnresolvedType

public UnresolvedType readSignatureAsUnresolvedType()
                                             throws java.io.IOException

Throws:

java.io.IOException

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object