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DimeDelimitedInputStream (JAXRPC API) - JBoss 4.0.1 sp1 jaxrpc API Documentation 英文版文档

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org.apache.axis.attachments
Class DimeDelimitedInputStream

java.lang.Object
  extended byjava.io.InputStream
      extended byjava.io.FilterInputStream
          extended byorg.apache.axis.attachments.DimeDelimitedInputStream
public class DimeDelimitedInputStream
extends FilterInputStream

This class takes the input stream and turns it multiple streams. DIME version 0 format 

 0                   1                   2                   3
 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
 +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+  ---
 | VERSION |B|E|C| TYPE_T| OPT_T |         OPTIONS_LENGTH        |   A
 +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
 |          ID_LENGTH          |             TYPE_LENGTH         |   Always present 12 bytes
 +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+   even on chunked data.
 |                          DATA_LENGTH                          |   V
 +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+  ---
 |                                                               /
 /                       OPTIONS + PADDING                       /
 /                     (absent for version 0)                    |
 +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
 |                                                               /
 /                        ID + PADDING                           /
 /                                                               |
 +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
 |                                                               /
 /                        TYPE + PADDING                         /
 /                                                               |
 +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
 |                                                               /
 /                        DATA + PADDING                         /
 /                                                               |
 +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+

Author:
Rick Rineholt

Field Summary
protected static int streamCount
           
protected  IOException streamInError
           
protected  int streamNo
           
 
Fields inherited from class java.io.FilterInputStream
in
 
Method Summary
protected  int _read(byte[] b, int off, int len)
           
 int available()
           
 void close()
          Closes the stream.
protected  void finalClose()
           
 String getContentId()
          Get the id for this stream part.
 DimeTypeNameFormat getDimeTypeNameFormat()
          Read from the boundary delimited stream.
 String getType()
          get type.
 void mark(int readlimit)
          mark the stream.
 boolean markSupported()
          markSupported return false;
protected static int newStreamNo()
           
 int read()
          Read from the boundary delimited stream.
 int read(byte[] b)
          Read from the delimited stream.
 int read(byte[] b, int off, int len)
          Read from the DIME stream.
 void reset()
          reset the stream.
 
Methods inherited from class java.io.FilterInputStream
skip
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

streamNo

protected int streamNo

streamInError

protected IOException streamInError

streamCount

protected static int streamCount
Method Detail

newStreamNo

protected static int newStreamNo()

getContentId

public String getContentId()
Get the id for this stream part.

Returns:
the id;

getDimeTypeNameFormat

public DimeTypeNameFormat getDimeTypeNameFormat()
Read from the boundary delimited stream.

Returns:
the number of bytes read. -1 if endof stream.

getType

public String getType()
get type.

Returns:
the number of bytes read. -1 if endof stream.

read

public int read(byte[] b,
                int off,
                int len)
         throws IOException
Read from the DIME stream.

Parameters:
b - is the array to read into.
off - is the offset
Returns:
the number of bytes read. -1 if endof stream.
Throws:
IOException

_read

protected int _read(byte[] b,
                    int off,
                    int len)
             throws IOException
Throws:
IOException

read

public int read(byte[] b)
         throws IOException
Read from the delimited stream.

Parameters:
b - is the array to read into. Read as much as possible into the size of this array.
Returns:
the number of bytes read. -1 if endof stream.
Throws:
IOException

read

public int read()
         throws IOException
Read from the boundary delimited stream.

Returns:
The byte read, or -1 if endof stream.
Throws:
IOException

close

public void close()
           throws IOException
Closes the stream.

Throws:
IOException

mark

public void mark(int readlimit)
mark the stream. This is not supported.

reset

public void reset()
           throws IOException
reset the stream. This is not supported.

Throws:
IOException

markSupported

public boolean markSupported()
markSupported return false;

available

public int available()
              throws IOException
Throws:
IOException

finalClose

protected void finalClose()
                   throws IOException
Throws:
IOException
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