Top Fields Constructors Methods
org.apache.derby.client.am

pack-priv Class ClobWriter

extends Writer
Class Inheritance
Imports
java.io.IOException, .Writer, org.apache.derby.shared.common.reference.SQLState

Field Summary

Modifier and TypeField and Description
private final ClientClob
private long
Inherited from java.io.Writer:
lock

Constructor Summary

AccessConstructor and Description
pack-priv
ClobWriter(ClientClob clob, long offset)

Method Summary

Modifier and TypeMethod and Description
public void
close()

Implements abstract java.io.Writer.close.

Implements java.io.Closeable.close.

Closes the stream, flushing it first.
public void
flush()

Implements abstract java.io.Writer.flush.

Implements java.io.Flushable.flush.

Flushes the stream.
private void
public void
write(int
int specifying a character to be written
c
)

Overrides java.io.Writer.write.

Writes a single character.
public void
write(char[]
Array of characters
cbuf
,
int
Offset from which to start writing characters
off
,
int
Number of characters to write
len
)

Implements abstract java.io.Writer.write.

Writes a portion of an array of characters.
public void
write(String
String to be written
str
)

Overrides java.io.Writer.write.

Writes a string.
public void
write(String
A String
str
,
int
Offset from which to start writing characters
off
,
int
Number of characters to write
len
)

Overrides java.io.Writer.write.

Writes a portion of a string.
Inherited from java.io.Writer:
appendappendappendnullWriterwrite

Field Detail

clob_back to summary
private final ClientClob clob_
offset_back to summary
private long offset_

Constructor Detail

ClobWriterback to summary
pack-priv ClobWriter(ClientClob clob, long offset) throws SqlException

Method Detail

closeback to summary
public void close() throws IOException

Implements abstract java.io.Writer.close.

Implements java.io.Closeable.close.

Doc from java.io.Writer.close.

Closes the stream, flushing it first. Once the stream has been closed, further write() or flush() invocations will cause an IOException to be thrown. Closing a previously closed stream has no effect.

Exceptions
IOException:
If an I/O error occurs
flushback to summary
public void flush()

Implements abstract java.io.Writer.flush.

Implements java.io.Flushable.flush.

Doc from java.io.Writer.flush.

Flushes the stream. If the stream has saved any characters from the various write() methods in a buffer, write them immediately to their intended destination. Then, if that destination is another character or byte stream, flush it. Thus one flush() invocation will flush all the buffers in a chain of Writers and OutputStreams.

If the intended destination of this stream is an abstraction provided by the underlying operating system, for example a file, then flushing the stream guarantees only that bytes previously written to the stream are passed to the operating system for writing; it does not guarantee that they are actually written to a physical device such as a disk drive.

updateClobback to summary
private void updateClob(StringBuffer sb)
writeback to summary
public void write(int c)

Overrides java.io.Writer.write.

Doc from java.io.Writer.write.

Writes a single character. The character to be written is contained in the 16 low-order bits of the given integer value; the 16 high-order bits are ignored.

Subclasses that intend to support efficient single-character output should override this method.

Parameters
c:int

int specifying a character to be written

writeback to summary
public void write(char[] cbuf, int off, int len)

Implements abstract java.io.Writer.write.

Doc from java.io.Writer.write.

Writes a portion of an array of characters.

Parameters
cbuf:char[]

Array of characters

off:int

Offset from which to start writing characters

len:int

Number of characters to write

writeback to summary
public void write(String str)

Overrides java.io.Writer.write.

Doc from java.io.Writer.write.

Writes a string.

Parameters
str:String

String to be written

writeback to summary
public void write(String str, int off, int len)

Overrides java.io.Writer.write.

Doc from java.io.Writer.write.

Writes a portion of a string.

Parameters
str:String

A String

off:int

Offset from which to start writing characters

len:int

Number of characters to write