Top Description Fields Constructors Methods
org.jboss.marshalling

public Class MarshallerObjectOutput

extends Object
implements ObjectOutput
Class Inheritance
All Implemented Interfaces
java.io.ObjectOutput, java.lang.AutoCloseable, java.io.DataOutput
Imports
java.io.ObjectOutput, .IOException

A marshaller's object output. This implementation delegates to a Marshaller implementation while throwing an exception if close() is called.

This class is not part of the marshalling API; rather it is intended for marshaller implementors to make it easier to develop Java serialization-compatible marshallers.

Field Summary

Modifier and TypeField and Description
private final Marshaller

Constructor Summary

AccessConstructor and Description
public
MarshallerObjectOutput(final Marshaller
the marshaller to delegate to
marshaller
)

Construct a new instance.

Method Summary

Modifier and TypeMethod and Description
public void
close()

Implements java.io.ObjectOutput.close.

Closes the stream.
public void
flush()

Implements java.io.ObjectOutput.flush.

Flushes the stream.
public void
write(final int
the byte
b
)

Implements java.io.ObjectOutput.write.

Writes a byte.
public void
write(final byte[]
the data to be written
b
)

Implements java.io.ObjectOutput.write.

Writes an array of bytes.
public void
write(final byte[]
the data to be written
b
,
final int
the start offset in the data
off
,
final int
the number of bytes that are written
len
)

Implements java.io.ObjectOutput.write.

Writes a sub array of bytes.
public void
writeBoolean(final boolean
the boolean to be written.
v
)

Implements java.io.DataOutput.writeBoolean.

Writes a boolean value to this output stream.
public void
writeByte(final int
the byte value to be written.
v
)

Implements java.io.DataOutput.writeByte.

Writes to the output stream the eight low-order bits of the argument v.
public void
writeBytes(final String
the string of bytes to be written.
s
)

Implements java.io.DataOutput.writeBytes.

Writes a string to the output stream.
public void
writeChar(final int
the char value to be written.
v
)

Implements java.io.DataOutput.writeChar.

Writes a char value, which is comprised of two bytes, to the output stream.
public void
writeChars(final String
the string value to be written.
s
)

Implements java.io.DataOutput.writeChars.

Writes every character in the string s, to the output stream, in order, two bytes per character.
public void
writeDouble(final double
the double value to be written.
v
)

Implements java.io.DataOutput.writeDouble.

Writes a double value, which is comprised of eight bytes, to the output stream.
public void
writeFloat(final float
the float value to be written.
v
)

Implements java.io.DataOutput.writeFloat.

Writes a float value, which is comprised of four bytes, to the output stream.
public void
writeInt(final int
the int value to be written.
v
)

Implements java.io.DataOutput.writeInt.

Writes an int value, which is comprised of four bytes, to the output stream.
public void
writeLong(final long
the long value to be written.
v
)

Implements java.io.DataOutput.writeLong.

Writes a long value, which is comprised of eight bytes, to the output stream.
public void
writeObject(final Object
the object to be written
obj
)

Implements java.io.ObjectOutput.writeObject.

Write an object to the underlying storage or stream.
public void
writeShort(final int
the short value to be written.
v
)

Implements java.io.DataOutput.writeShort.

Writes two bytes to the output stream to represent the value of the argument.
public void
writeUTF(final String
the string value to be written.
s
)

Implements java.io.DataOutput.writeUTF.

Writes two bytes of length information to the output stream, followed by the modified UTF-8 representation of every character in the string s.
Inherited from java.lang.Object:
cloneequalsfinalizegetClasshashCodenotifynotifyAlltoStringwaitwaitwait

Field Detail

marshallerback to summary
private final Marshaller marshaller

Constructor Detail

MarshallerObjectOutputback to summary
public MarshallerObjectOutput(final Marshaller marshaller)

Construct a new instance.

Parameters
marshaller:Marshaller

the marshaller to delegate to

Method Detail

closeback to summary
public void close() throws IOException

Implements java.io.ObjectOutput.close.

Doc from java.io.ObjectOutput.close.

Closes the stream. This method must be called to release any resources associated with the stream. This implementation always throws an IllegalStateException.

Exceptions
IOException:
If an I/O error has occurred.
flushback to summary
public void flush() throws IOException

Implements java.io.ObjectOutput.flush.

Doc from java.io.ObjectOutput.flush.

Flushes the stream. This will write any buffered output bytes.

Exceptions
IOException:
If an I/O error has occurred.
writeback to summary
public void write(final int b) throws IOException

Implements java.io.ObjectOutput.write.

Doc from java.io.ObjectOutput.write.

Writes a byte. This method will block until the byte is actually written.

Parameters
b:int

the byte

Exceptions
IOException:
If an I/O error has occurred.
writeback to summary
public void write(final byte[] b) throws IOException

Implements java.io.ObjectOutput.write.

Doc from java.io.ObjectOutput.write.

Writes an array of bytes. This method will block until the bytes are actually written.

Parameters
b:byte[]

the data to be written

Exceptions
IOException:
If an I/O error has occurred.
writeback to summary
public void write(final byte[] b, final int off, final int len) throws IOException

Implements java.io.ObjectOutput.write.

Doc from java.io.ObjectOutput.write.

Writes a sub array of bytes.

Parameters
b:byte[]

the data to be written

off:int

the start offset in the data

len:int

the number of bytes that are written

Exceptions
IOException:
If an I/O error has occurred.
writeBooleanback to summary
public void writeBoolean(final boolean v) throws IOException

Implements java.io.DataOutput.writeBoolean.

Doc from java.io.DataOutput.writeBoolean.

Writes a boolean value to this output stream. If the argument v is true, the value (byte)1 is written; if v is false, the value (byte)0 is written. The byte written by this method may be read by the readBoolean method of interface DataInput, which will then return a boolean equal to v.

Parameters
v:boolean

the boolean to be written.

Exceptions
IOException:
if an I/O error occurs.
writeByteback to summary
public void writeByte(final int v) throws IOException

Implements java.io.DataOutput.writeByte.

Doc from java.io.DataOutput.writeByte.

Writes to the output stream the eight low-order bits of the argument v. The 24 high-order bits of v are ignored. (This means that writeByte does exactly the same thing as write for an integer argument.) The byte written by this method may be read by the readByte method of interface DataInput, which will then return a byte equal to (byte)v.

Parameters
v:int

the byte value to be written.

Exceptions
IOException:
if an I/O error occurs.
writeBytesback to summary
public void writeBytes(final String s) throws IOException

Implements java.io.DataOutput.writeBytes.

Doc from java.io.DataOutput.writeBytes.

Writes a string to the output stream. For every character in the string s, taken in order, one byte is written to the output stream. If s is null, a NullPointerException is thrown.

If s.length is zero, then no bytes are written. Otherwise, the character s[0] is written first, then s[1], and so on; the last character written is s[s.length-1]. For each character, one byte is written, the low-order byte, in exactly the manner of the writeByte method . The high-order eight bits of each character in the string are ignored.

Parameters
s:String

the string of bytes to be written.

Exceptions
IOException:
if an I/O error occurs.
writeCharback to summary
public void writeChar(final int v) throws IOException

Implements java.io.DataOutput.writeChar.

Doc from java.io.DataOutput.writeChar.

Writes a char value, which is comprised of two bytes, to the output stream. The byte values to be written, in the order shown, are:

(byte)(0xff & (v >> 8))
(byte)(0xff & v)

The bytes written by this method may be read by the readChar method of interface DataInput, which will then return a char equal to (char)v.

Parameters
v:int

the char value to be written.

Exceptions
IOException:
if an I/O error occurs.
writeCharsback to summary
public void writeChars(final String s) throws IOException

Implements java.io.DataOutput.writeChars.

Doc from java.io.DataOutput.writeChars.

Writes every character in the string s, to the output stream, in order, two bytes per character. If s is null, a NullPointerException is thrown. If s.length is zero, then no characters are written. Otherwise, the character s[0] is written first, then s[1], and so on; the last character written is s[s.length-1]. For each character, two bytes are actually written, high-order byte first, in exactly the manner of the writeChar method.

Parameters
s:String

the string value to be written.

Exceptions
IOException:
if an I/O error occurs.
writeDoubleback to summary
public void writeDouble(final double v) throws IOException

Implements java.io.DataOutput.writeDouble.

Doc from java.io.DataOutput.writeDouble.

Writes a double value, which is comprised of eight bytes, to the output stream. It does this as if it first converts this double value to a long in exactly the manner of the Double.doubleToLongBits method and then writes the long value in exactly the manner of the writeLong method. The bytes written by this method may be read by the readDouble method of interface DataInput, which will then return a double equal to v.

Parameters
v:double

the double value to be written.

Exceptions
IOException:
if an I/O error occurs.
writeFloatback to summary
public void writeFloat(final float v) throws IOException

Implements java.io.DataOutput.writeFloat.

Doc from java.io.DataOutput.writeFloat.

Writes a float value, which is comprised of four bytes, to the output stream. It does this as if it first converts this float value to an int in exactly the manner of the Float.floatToIntBits method and then writes the int value in exactly the manner of the writeInt method. The bytes written by this method may be read by the readFloat method of interface DataInput, which will then return a float equal to v.

Parameters
v:float

the float value to be written.

Exceptions
IOException:
if an I/O error occurs.
writeIntback to summary
public void writeInt(final int v) throws IOException

Implements java.io.DataOutput.writeInt.

Doc from java.io.DataOutput.writeInt.

Writes an int value, which is comprised of four bytes, to the output stream. The byte values to be written, in the order shown, are:

(byte)(0xff & (v >> 24))
(byte)(0xff & (v >> 16))
(byte)(0xff & (v >>  8))
(byte)(0xff & v)

The bytes written by this method may be read by the readInt method of interface DataInput, which will then return an int equal to v.

Parameters
v:int

the int value to be written.

Exceptions
IOException:
if an I/O error occurs.
writeLongback to summary
public void writeLong(final long v) throws IOException

Implements java.io.DataOutput.writeLong.

Doc from java.io.DataOutput.writeLong.

Writes a long value, which is comprised of eight bytes, to the output stream. The byte values to be written, in the order shown, are:

(byte)(0xff & (v >> 56))
(byte)(0xff & (v >> 48))
(byte)(0xff & (v >> 40))
(byte)(0xff & (v >> 32))
(byte)(0xff & (v >> 24))
(byte)(0xff & (v >> 16))
(byte)(0xff & (v >>  8))
(byte)(0xff & v)

The bytes written by this method may be read by the readLong method of interface DataInput, which will then return a long equal to v.

Parameters
v:long

the long value to be written.

Exceptions
IOException:
if an I/O error occurs.
writeObjectback to summary
public void writeObject(final Object obj) throws IOException

Implements java.io.ObjectOutput.writeObject.

Doc from java.io.ObjectOutput.writeObject.

Write an object to the underlying storage or stream. The class that implements this interface defines how the object is written.

Parameters
obj:Object

the object to be written

Exceptions
IOException:
Any of the usual Input/Output related exceptions.
writeShortback to summary
public void writeShort(final int v) throws IOException

Implements java.io.DataOutput.writeShort.

Doc from java.io.DataOutput.writeShort.

Writes two bytes to the output stream to represent the value of the argument. The byte values to be written, in the order shown, are:

(byte)(0xff & (v >> 8))
(byte)(0xff & v)

The bytes written by this method may be read by the readShort method of interface DataInput, which will then return a short equal to (short)v.

Parameters
v:int

the short value to be written.

Exceptions
IOException:
if an I/O error occurs.
writeUTFback to summary
public void writeUTF(final String s) throws IOException

Implements java.io.DataOutput.writeUTF.

Doc from java.io.DataOutput.writeUTF.

Writes two bytes of length information to the output stream, followed by the modified UTF-8 representation of every character in the string s. If s is null, a NullPointerException is thrown. Each character in the string s is converted to a group of one, two, or three bytes, depending on the value of the character.

If a character c is in the range \u0001 through \u007f, it is represented by one byte:

(byte)c 

If a character c is \u0000 or is in the range \u0080 through \u07ff, then it is represented by two bytes, to be written in the order shown:

(byte)(0xc0 | (0x1f & (c >> 6)))
(byte)(0x80 | (0x3f & c))

If a character c is in the range \u0800 through uffff, then it is represented by three bytes, to be written in the order shown:

(byte)(0xe0 | (0x0f & (c >> 12)))
(byte)(0x80 | (0x3f & (c >>  6)))
(byte)(0x80 | (0x3f & c))

First, the total number of bytes needed to represent all the characters of s is calculated. If this number is larger than 65535, then a UTFDataFormatException is thrown. Otherwise, this length is written to the output stream in exactly the manner of the writeShort method; after this, the one-, two-, or three-byte representation of each character in the string s is written.

The bytes written by this method may be read by the readUTF method of interface DataInput, which will then return a String equal to s.

Parameters
s:String

the string value to be written.

Exceptions
IOException:
if an I/O error occurs.