jp.develop.common.util.amf
Class AmfDecoder

java.lang.Object
  jp.develop.common.util.amf.AmfDecoder

All Implemented Interfaces:

DataInput, ObjectInput

public class AmfDecoder
extends Object
implements ObjectInput

Main class of AMF decoder. This class implements ObjectInput for the decode of externalizable object.

Author:

Waki Takeya

See Also:

AmfUtil

Constructor Summary

AmfDecoder(InputStream in)
Constructs a instance with specified input stream.

AmfDecoder(InputStream in, AmfDecoderOption option)
Constructs a instance with specified input stream and configuration option.

Method Summary

int	available()
void	close()
int	read()
int	read(byte[] b)
int	read(byte[] b, int off, int len)
Object	readAmfArray(Type type) Read array by AMF manner.
Object	readAmfArray(Type type, IWrapper resultContainer) Read array by AMF manner.
byte[]	readAmfByteArray() Read byte array by AMF manner.
Date	readAmfDate() Read date by AMF manner.
Object	readAmfDictionary(Type type) Read dictionary by AMF manner.
int	readAmfInteger() Read integer by AMF manner.
Object	readAmfObject(Type type) Read object by AMF manner.
String	readAmfString() Read string by AMF manner.
Object	readAmfVectorInt(Type type) Read vector of int by AMF manner.
Object	readAmfVectorNumber(Type type) Read vector of number by AMF manner.
Object	readAmfVectorObject(Type type) Read vector of object by AMF manner.
Object	readAmfVectorUint(Type type) Read vector of uint by AMF manner.
String	readAmfXMLString() Read XML document by AMF manner.
boolean	readBoolean()
byte	readByte()
char	readChar()
double	readDouble()
float	readFloat()
void	readFully(byte[] b)
void	readFully(byte[] b, int off, int len)
int	readInt()
String	readLine() This method is not supported.
long	readLong()
Object	readObject()
<T> T	readObject(Type type) Read object as specified type.
short	readShort()
String	readString(int bytes) Read string(UTF-8) by AMF manner.
int	readU29() Read unsigned integer(29bit) by AMF manner.
int	readUnsignedByte()
long	readUnsignedInt() Read unsigned int.
int	readUnsignedShort()
String	readUTF()
long	skip(long n)
int	skipBytes(int n)

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

AmfDecoder

public AmfDecoder(InputStream in)

Constructs a instance with specified input stream.

Parameters:

in - Input stream.

AmfDecoder

public AmfDecoder(InputStream in,
                  AmfDecoderOption option)

Constructs a instance with specified input stream and configuration option.

Parameters:

in - Input stream.

option - Configuration option.

Method Detail

readObject

public <T> T readObject(Type type)
             throws IOException

Read object as specified type.

Type Parameters:

T - The type of result.

Parameters:

type - Target type.

Returns:

Decoded object.

Throws:

IOException - I/O Exception.

readAmfObject

public Object readAmfObject(Type type)
                     throws IOException

Read object by AMF manner.

Parameters:

type - Target type.

Returns:

Decoded object.

Throws:

IOException - I/O Exception.

readAmfArray

public Object readAmfArray(Type type)
                    throws IOException

Read array by AMF manner.

Parameters:

type - Target type.

Returns:

Decoded object.

Throws:

IOException - I/O Exception.

readAmfArray

public Object readAmfArray(Type type,
                           IWrapper resultContainer)
                    throws IOException

Read array by AMF manner. You can get result instance to result container in advance.

Parameters:

type - Target type.

resultContainer - The container for result object.

Returns:

Decoded object.

Throws:

IOException - I/O Exception.

readAmfInteger

public int readAmfInteger()
                   throws IOException

Read integer by AMF manner.

Returns:

Decoded value.

Throws:

IOException - I/O Exception.

readAmfString

public String readAmfString()
                     throws IOException

Read string by AMF manner.

Returns:

Decoded string.

Throws:

IOException - I/O Exception.

readAmfXMLString

public String readAmfXMLString()
                        throws IOException

Read XML document by AMF manner.

Returns:

Decoded XML string.

Throws:

IOException - I/O Exception.

readAmfDate

public Date readAmfDate()
                 throws IOException

Read date by AMF manner.

Returns:

Decoded date.

Throws:

IOException - I/O Exception.

readAmfByteArray

public byte[] readAmfByteArray()
                        throws IOException

Read byte array by AMF manner.

Returns:

Decoded byte array.

Throws:

IOException - I/O Exception.

readAmfVectorInt

public Object readAmfVectorInt(Type type)
                        throws IOException

Read vector of int by AMF manner. This is trial implementation, because there is no official public specification.

Parameters:

type - Target type.

Returns:

Decoded object.

Throws:

IOException - I/O Exception.

readAmfVectorUint

public Object readAmfVectorUint(Type type)
                         throws IOException

Read vector of uint by AMF manner. This is trial implementation, because there is no official public specification.

Parameters:

type - Target type.

Returns:

Decoded object.

Throws:

IOException - I/O Exception.

readAmfVectorNumber

public Object readAmfVectorNumber(Type type)
                           throws IOException

Read vector of number by AMF manner. This is trial implementation, because there is no official public specification.

Parameters:

type - Target type.

Returns:

Decoded object.

Throws:

IOException - I/O Exception.

readAmfVectorObject

public Object readAmfVectorObject(Type type)
                           throws IOException

Read vector of object by AMF manner. This is trial implementation, because there is no official public specification.

Parameters:

type - Target type.

Returns:

Decoded object.

Throws:

IOException - I/O Exception.

readAmfDictionary

public Object readAmfDictionary(Type type)
                         throws IOException

Read dictionary by AMF manner. This is trial implementation, because there is no official public specification.

Parameters:

type - Target type.

Returns:

Decoded object.

Throws:

IOException - I/O Exception.

readU29

public int readU29()
            throws IOException

Read unsigned integer(29bit) by AMF manner.

Returns:

Decoded value.

Throws:

IOException - I/O Exception.

readString

public String readString(int bytes)
                  throws IOException

Read string(UTF-8) by AMF manner.

Parameters:

bytes - Byte length.

Returns:

Decoded string.

Throws:

IOException - I/O Exception.

readFully

public void readFully(byte[] b)
               throws IOException

Specified by:

readFully in interface DataInput

Throws:

IOException

readFully

public void readFully(byte[] b,
                      int off,
                      int len)
               throws IOException

Specified by:

readFully in interface DataInput

Throws:

IOException

skipBytes

public int skipBytes(int n)
              throws IOException

Specified by:

skipBytes in interface DataInput

Throws:

IOException

readBoolean

public boolean readBoolean()
                    throws IOException

Specified by:

readBoolean in interface DataInput

Throws:

IOException

readByte

public byte readByte()
              throws IOException

Specified by:

readByte in interface DataInput

Throws:

IOException

readUnsignedByte

public int readUnsignedByte()
                     throws IOException

Specified by:

readUnsignedByte in interface DataInput

Throws:

IOException

readShort

public short readShort()
                throws IOException

Specified by:

readShort in interface DataInput

Throws:

IOException

readUnsignedShort

public int readUnsignedShort()
                      throws IOException

Specified by:

readUnsignedShort in interface DataInput

Throws:

IOException

readChar

public char readChar()
              throws IOException

Specified by:

readChar in interface DataInput

Throws:

IOException

readInt

public int readInt()
            throws IOException

Specified by:

readInt in interface DataInput

Throws:

IOException

readUnsignedInt

public long readUnsignedInt()
                     throws IOException

Read unsigned int.

Returns:

Unsigned int value.(long type)

Throws:

IOException - I/O Exception.

readLong

public long readLong()
              throws IOException

Specified by:

readLong in interface DataInput

Throws:

IOException

readFloat

public float readFloat()
                throws IOException

Specified by:

readFloat in interface DataInput

Throws:

IOException

readDouble

public double readDouble()
                  throws IOException

Specified by:

readDouble in interface DataInput

Throws:

IOException

readLine

public String readLine()
                throws IOException

This method is not supported. UnsupportedOperationException is just thrown.

Specified by:

readLine in interface DataInput

Throws:

IOException

readUTF

public String readUTF()
               throws IOException

Specified by:

readUTF in interface DataInput

Throws:

IOException

readObject

public Object readObject()
                  throws IOException

Specified by:

readObject in interface ObjectInput

Throws:

IOException

read

public int read()
         throws IOException

Specified by:

read in interface ObjectInput

Throws:

IOException

read

public int read(byte[] b)
         throws IOException

Specified by:

read in interface ObjectInput

Throws:

IOException

read

public int read(byte[] b,
                int off,
                int len)
         throws IOException

Specified by:

read in interface ObjectInput

Throws:

IOException

skip

public long skip(long n)
          throws IOException

Specified by:

skip in interface ObjectInput

Throws:

IOException

available

public int available()
              throws IOException

Specified by:

available in interface ObjectInput

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface ObjectInput

Throws:

IOException