public class FBClob
extends java.lang.Object
implements java.sql.Clob
| Modifier and Type | Method and Description |
|---|---|
void |
copyCharacterStream(java.io.Reader characterStream) |
void |
free() |
java.io.InputStream |
getAsciiStream()
Gets the
CLOB value designated by this Clob
object as a stream of Ascii bytes. |
java.io.Reader |
getCharacterStream()
Gets the
CLOB value designated by this Clob
object as a Unicode stream. |
java.io.Reader |
getCharacterStream(long pos,
long length) |
java.lang.String |
getSubString(long pos,
int length)
Returns a copy of the specified substring in the
CLOB
value designated by this Clob object. |
FBBlob |
getWrappedBlob() |
long |
length()
Returns the number of characters in the
CLOB value
designated by this Clob object. |
long |
position(java.sql.Clob searchstr,
long start)
Determines the character position at which the specified
Clob object searchstr appears in this
Clob object. |
long |
position(java.lang.String searchstr,
long start)
Determines the character position at which the specified substring
searchstr appears in the SQL CLOB value
represented by this Clob object. |
java.io.OutputStream |
setAsciiStream(long pos)
Set a byte stream to write the contents of this Clob.
|
java.io.Writer |
setCharacterStream(long position)
Create a writer to add character data to this Clob.
|
int |
setString(long start,
java.lang.String searchString)
This operation is not supported Writes the given Java String to
the CLOB value that this
Clob object designates at the
position pos. |
int |
setString(long param1,
java.lang.String param2,
int param3,
int param4)
This operation is not supported
|
void |
truncate(long param1)
This operation is not currently supported Truncate this
Clob to a given length. |
public FBClob(FBBlob blob)
public long length()
throws java.sql.SQLException
CLOB value
designated by this Clob object.length in interface java.sql.ClobCLOB in charactersjava.sql.SQLException - if there is an error accessing the length of the
CLOBpublic void truncate(long param1)
throws java.sql.SQLException
Clob to a given length.truncate in interface java.sql.Clobparam1 - The length to truncate this Clob tojava.sql.SQLException - this operation is not supportedpublic java.lang.String getSubString(long pos,
int length)
throws java.sql.SQLException
CLOB
value designated by this Clob object. The substring begins
at position pos and has up to length
consecutive characters.getSubString in interface java.sql.Clobpos - the first character of the substring to be extracted. The
first character is at position 1.length - the number of consecutive characters to be copiedString that is the specified substring in the
CLOB value designated by this Clob
objectjava.sql.SQLException - if there is an error accessing the CLOBpublic java.io.Reader getCharacterStream()
throws java.sql.SQLException
CLOB value designated by this Clob
object as a Unicode stream.getCharacterStream in interface java.sql.ClobCLOB datajava.sql.SQLException - if there is an error accessing the CLOB
valuepublic java.io.InputStream getAsciiStream()
throws java.sql.SQLException
CLOB value designated by this Clob
object as a stream of Ascii bytes.getAsciiStream in interface java.sql.ClobCLOB datajava.sql.SQLException - if there is an error accessing the CLOB
valuepublic long position(java.lang.String searchstr,
long start)
throws java.sql.SQLException
searchstr appears in the SQL CLOB value
represented by this Clob object. The search begins at
position start.position in interface java.sql.Clobsearchstr - the substring for which to searchstart - the position at which to begin searching; the first position
is 1java.sql.SQLException - if there is an error accessing the CLOB
valuepublic long position(java.sql.Clob searchstr,
long start)
throws java.sql.SQLException
Clob object searchstr appears in this
Clob object. The search begins at position
start.position in interface java.sql.Clobsearchstr - the Clob object for which to searchstart - the position at which to begin searching; the first position
is 1Clob object appears,
else -1; the first position is 1java.sql.SQLException - if there is an error accessing the CLOB
valuepublic int setString(long start,
java.lang.String searchString)
throws java.sql.SQLException
Clob object designates at the
position pos.setString in interface java.sql.Clobstart - position at which to start writingsearchString - The String value to writejava.sql.SQLException - because this operation is not supportedpublic int setString(long param1,
java.lang.String param2,
int param3,
int param4)
throws java.sql.SQLException
setString in interface java.sql.Clobparam1 - param2 - param3 - param4 - java.sql.SQLException - public java.io.OutputStream setAsciiStream(long pos)
throws java.sql.SQLException
setAsciiStream in interface java.sql.Clobpos - The position at which writing is to start.java.sql.SQLException - public java.io.Writer setCharacterStream(long position)
throws java.sql.SQLException
setCharacterStream in interface java.sql.Clobposition - The position at which the Writer should start writingjava.sql.SQLException - public void free()
throws java.sql.SQLException
free in interface java.sql.Clobjava.sql.SQLExceptionpublic java.io.Reader getCharacterStream(long pos,
long length)
throws java.sql.SQLException
getCharacterStream in interface java.sql.Clobjava.sql.SQLExceptionpublic void copyCharacterStream(java.io.Reader characterStream)
throws java.sql.SQLException
java.sql.SQLExceptionpublic FBBlob getWrappedBlob() throws java.sql.SQLException
java.sql.SQLExceptionCopyright © 2001-2019 Jaybird (Firebird JDBC/JCA) team. All rights reserved.