SQLOutput
public
interface
SQLOutput
| java.sql.SQLOutput |
The output stream for writing the attributes of a user-defined type back to the database. This interface, used only for custom mapping, is used by the driver, and its methods are never directly invoked by a programmer.
When an object of a class implementing the interface
SQLData is passed as an argument to an SQL statement, the
JDBC driver calls the method SQLData.getSQLType to
determine the kind of SQL
datum being passed to the database.
The driver then creates an instance of SQLOutput and
passes it to the method SQLData.writeSQL.
The method writeSQL in turn calls the
appropriate SQLOutput writer methods
writeBoolean, writeCharacterStream, and so on)
to write data from the SQLData object to
the SQLOutput output stream as the
representation of an SQL user-defined type.
Summary
Public methods | |
|---|---|
abstract
void
|
writeArray(Array x)
Writes an SQL |
abstract
void
|
writeAsciiStream(InputStream x)
Writes the next attribute to the stream as a stream of ASCII characters. |
abstract
void
|
writeBigDecimal(BigDecimal x)
Writes the next attribute to the stream as a java.math.BigDecimal object. |
abstract
void
|
writeBinaryStream(InputStream x)
Writes the next attribute to the stream as a stream of uninterpreted bytes. |
abstract
void
|
writeBlob(Blob x)
Writes an SQL |
abstract
void
|
writeBoolean(boolean x)
Writes the next attribute to the stream as a Java boolean. |
abstract
void
|
writeByte(byte x)
Writes the next attribute to the stream as a Java byte. |
abstract
void
|
writeBytes(byte[] x)
Writes the next attribute to the stream as an array of bytes. |
abstract
void
|
writeCharacterStream(Reader x)
Writes the next attribute to the stream as a stream of Unicode characters. |
abstract
void
|
writeClob(Clob x)
Writes an SQL |
abstract
void
|
writeDate(Date x)
Writes the next attribute to the stream as a java.sql.Date object. |
abstract
void
|
writeDouble(double x)
Writes the next attribute to the stream as a Java double. |
abstract
void
|
writeFloat(float x)
Writes the next attribute to the stream as a Java float. |
abstract
void
|
writeInt(int x)
Writes the next attribute to the stream as a Java int. |
abstract
void
|
writeLong(long x)
Writes the next attribute to the stream as a Java long. |
abstract
void
|
writeNClob(NClob x)
Writes an SQL |
abstract
void
|
writeNString(String x)
Writes the next attribute to the stream as a |
abstract
void
|
writeObject(SQLData x)
Writes to the stream the data contained in the given
|
abstract
void
|
writeRef(Ref x)
Writes an SQL |
abstract
void
|
writeRowId(RowId x)
Writes an SQL |
abstract
void
|
writeSQLXML(SQLXML x)
Writes an SQL |
abstract
void
|
writeShort(short x)
Writes the next attribute to the stream as a Java short. |
abstract
void
|
writeString(String x)
Writes the next attribute to the stream as a |
abstract
void
|
writeStruct(Struct x)
Writes an SQL structured type value to the stream. |
abstract
void
|
writeTime(Time x)
Writes the next attribute to the stream as a java.sql.Time object. |
abstract
void
|
writeTimestamp(Timestamp x)
Writes the next attribute to the stream as a java.sql.Timestamp object. |
abstract
void
|
writeURL(URL x)
Writes a SQL |
Public methods
writeArray
void writeArray (Array x)
Writes an SQL ARRAY value to the stream.
| Parameters | |
|---|---|
x |
Array:
an Array object representing data of an SQL
ARRAY type |
| Throws | |
|---|---|
SQLException |
if a database access error occurs |
SQLFeatureNotSupportedException |
if the JDBC driver does not support this method |
writeAsciiStream
void writeAsciiStream (InputStream x)
Writes the next attribute to the stream as a stream of ASCII characters.
| Parameters | |
|---|---|
x |
InputStream:
the value to pass to the database |
| Throws | |
|---|---|
SQLException |
if a database access error occurs |
SQLFeatureNotSupportedException |
if the JDBC driver does not support this method |
writeBigDecimal
void writeBigDecimal (BigDecimal x)
Writes the next attribute to the stream as a java.math.BigDecimal object.
Writes the next attribute to the stream as a String
in the Java programming language.
| Parameters | |
|---|---|
x |
BigDecimal:
the value to pass to the database |
| Throws | |
|---|---|
SQLException |
if a database access error occurs |
SQLFeatureNotSupportedException |
if the JDBC driver does not support this method |
writeBinaryStream
void writeBinaryStream (InputStream x)
Writes the next attribute to the stream as a stream of uninterpreted bytes.
| Parameters | |
|---|---|
x |
InputStream:
the value to pass to the database |
| Throws | |
|---|---|
SQLException |
if a database access error occurs |
SQLFeatureNotSupportedException |
if the JDBC driver does not support this method |
writeBlob
void writeBlob (Blob x)
Writes an SQL BLOB value to the stream.
| Parameters | |
|---|---|
x |
Blob:
a Blob object representing data of an SQL
BLOB value |
| Throws | |
|---|---|
SQLException |
if a database access error occurs |
SQLFeatureNotSupportedException |
if the JDBC driver does not support this method |
writeBoolean
void writeBoolean (boolean x)
Writes the next attribute to the stream as a Java boolean.
Writes the next attribute to the stream as a String
in the Java programming language.
| Parameters | |
|---|---|
x |
boolean:
the value to pass to the database |
| Throws | |
|---|---|
SQLException |
if a database access error occurs |
SQLFeatureNotSupportedException |
if the JDBC driver does not support this method |
writeByte
void writeByte (byte x)
Writes the next attribute to the stream as a Java byte.
Writes the next attribute to the stream as a String
in the Java programming language.
| Parameters | |
|---|---|
x |
byte:
the value to pass to the database |
| Throws | |
|---|---|
SQLException |
if a database access error occurs |
SQLFeatureNotSupportedException |
if the JDBC driver does not support this method |
writeBytes
void writeBytes (byte[] x)
Writes the next attribute to the stream as an array of bytes.
Writes the next attribute to the stream as a String
in the Java programming language.
| Parameters | |
|---|---|
x |
byte:
the value to pass to the database |
| Throws | |
|---|---|
SQLException |
if a database access error occurs |
SQLFeatureNotSupportedException |
if the JDBC driver does not support this method |
writeCharacterStream
void writeCharacterStream (Reader x)
Writes the next attribute to the stream as a stream of Unicode characters.
| Parameters | |
|---|---|
x |
Reader:
the value to pass to the database |
| Throws | |
|---|---|
SQLException |
if a database access error occurs |
SQLFeatureNotSupportedException |
if the JDBC driver does not support this method |
writeClob
void writeClob (Clob x)
Writes an SQL CLOB value to the stream.
| Parameters | |
|---|---|
x |
Clob:
a Clob object representing data of an SQL
CLOB value |
| Throws | |
|---|---|
SQLException |
if a database access error occurs |
SQLFeatureNotSupportedException |
if the JDBC driver does not support this method |
writeDate
void writeDate (Date x)
Writes the next attribute to the stream as a java.sql.Date object.
Writes the next attribute to the stream as a java.sql.Date object
in the Java programming language.
| Parameters | |
|---|---|
x |
Date:
the value to pass to the database |
| Throws | |
|---|---|
SQLException |
if a database access error occurs |
SQLFeatureNotSupportedException |
if the JDBC driver does not support this method |
writeDouble
void writeDouble (double x)
Writes the next attribute to the stream as a Java double.
Writes the next attribute to the stream as a String
in the Java programming language.
| Parameters | |
|---|---|
x |
double:
the value to pass to the database |
| Throws | |
|---|---|
SQLException |
if a database access error occurs |
SQLFeatureNotSupportedException |
if the JDBC driver does not support this method |
writeFloat
void writeFloat (float x)
Writes the next attribute to the stream as a Java float.
Writes the next attribute to the stream as a String
in the Java programming language.
| Parameters | |
|---|---|
x |
float:
the value to pass to the database |
| Throws | |
|---|---|
SQLException |
if a database access error occurs |
SQLFeatureNotSupportedException |
if the JDBC driver does not support this method |
writeInt
void writeInt (int x)
Writes the next attribute to the stream as a Java int.
Writes the next attribute to the stream as a String
in the Java programming language.
| Parameters | |
|---|---|
x |
int:
the value to pass to the database |
| Throws | |
|---|---|
SQLException |
if a database access error occurs |
SQLFeatureNotSupportedException |
if the JDBC driver does not support this method |
writeLong
void writeLong (long x)
Writes the next attribute to the stream as a Java long.
Writes the next attribute to the stream as a String
in the Java programming language.
| Parameters | |
|---|---|
x |
long:
the value to pass to the database |
| Throws | |
|---|---|
SQLException |
if a database access error occurs |
SQLFeatureNotSupportedException |
if the JDBC driver does not support this method |
writeNClob
void writeNClob (NClob x)
Writes an SQL NCLOB value to the stream.
| Parameters | |
|---|---|
x |
NClob:
a NClob object representing data of an SQL
NCLOB value |
| Throws | |
|---|---|
SQLException |
if a database access error occurs |
SQLFeatureNotSupportedException |
if the JDBC driver does not support this method |
writeNString
void writeNString (String x)
Writes the next attribute to the stream as a String
in the Java programming language. The driver converts this to a
SQL NCHAR or
NVARCHAR or LONGNVARCHAR value
(depending on the argument's
size relative to the driver's limits on NVARCHAR values)
when it sends it to the stream.
| Parameters | |
|---|---|
x |
String:
the value to pass to the database |
| Throws | |
|---|---|
SQLException |
if a database access error occurs |
SQLFeatureNotSupportedException |
if the JDBC driver does not support this method |
writeObject
void writeObject (SQLData x)
Writes to the stream the data contained in the given
SQLData object.
When the SQLData object is null, this
method writes an SQL NULL to the stream.
Otherwise, it calls the SQLData.writeSQL
method of the given object, which
writes the object's attributes to the stream.
The implementation of the method SQLData.writeSQ
calls the appropriate SQLOutput writer method(s)
for writing each of the object's attributes in order.
The attributes must be read from an SQLInput
input stream and written to an SQLOutput
output stream in the same order in which they were
listed in the SQL definition of the user-defined type.
| Parameters | |
|---|---|
x |
SQLData:
the object representing data of an SQL structured or
distinct type |
| Throws | |
|---|---|
SQLException |
if a database access error occurs |
SQLFeatureNotSupportedException |
if the JDBC driver does not support this method |
writeRef
void writeRef (Ref x)
Writes an SQL REF value to the stream.
| Parameters | |
|---|---|
x |
Ref:
a Ref object representing data of an SQL
REF value |
| Throws | |
|---|---|
SQLException |
if a database access error occurs |
SQLFeatureNotSupportedException |
if the JDBC driver does not support this method |
writeRowId
void writeRowId (RowId x)
Writes an SQL ROWID value to the stream.
| Parameters | |
|---|---|
x |
RowId:
a RowId object representing data of an SQL
ROWID value |
| Throws | |
|---|---|
SQLException |
if a database access error occurs |
SQLFeatureNotSupportedException |
if the JDBC driver does not support this method |
writeSQLXML
void writeSQLXML (SQLXML x)
Writes an SQL XML value to the stream.
| Parameters | |
|---|---|
x |
SQLXML:
a SQLXML object representing data of an SQL
XML value |
| Throws | |
|---|---|
SQLException |
if a database access error occurs,
the java.xml.transform.Result,
Writer or OutputStream has not been closed for the SQLXML object or
if there is an error processing the XML value. The getCause method
of the exception may provide a more detailed exception, for example, if the
stream does not contain valid XML. |
SQLFeatureNotSupportedException |
if the JDBC driver does not support this method |
writeShort
void writeShort (short x)
Writes the next attribute to the stream as a Java short.
Writes the next attribute to the stream as a String
in the Java programming language.
| Parameters | |
|---|---|
x |
short:
the value to pass to the database |
| Throws | |
|---|---|
SQLException |
if a database access error occurs |
SQLFeatureNotSupportedException |
if the JDBC driver does not support this method |
writeString
void writeString (String x)
Writes the next attribute to the stream as a String
in the Java programming language.
| Parameters | |
|---|---|
x |
String:
the value to pass to the database |
| Throws | |
|---|---|
SQLException |
if a database access error occurs |
SQLFeatureNotSupportedException |
if the JDBC driver does not support this method |
writeStruct
void writeStruct (Struct x)
Writes an SQL structured type value to the stream.
| Parameters | |
|---|---|
x |
Struct:
a Struct object representing data of an SQL
structured type |
| Throws | |
|---|---|
SQLException |
if a database access error occurs |
SQLFeatureNotSupportedException |
if the JDBC driver does not support this method |
writeTime
void writeTime (Time x)
Writes the next attribute to the stream as a java.sql.Time object.
Writes the next attribute to the stream as a java.sql.Date object
in the Java programming language.
| Parameters | |
|---|---|
x |
Time:
the value to pass to the database |
| Throws | |
|---|---|
SQLException |
if a database access error occurs |
SQLFeatureNotSupportedException |
if the JDBC driver does not support this method |
writeTimestamp
void writeTimestamp (Timestamp x)
Writes the next attribute to the stream as a java.sql.Timestamp object.
Writes the next attribute to the stream as a java.sql.Date object
in the Java programming language.
| Parameters | |
|---|---|
x |
Timestamp:
the value to pass to the database |
| Throws | |
|---|---|
SQLException |
if a database access error occurs |
SQLFeatureNotSupportedException |
if the JDBC driver does not support this method |
writeURL
void writeURL (URL x)
Writes a SQL DATALINK value to the stream.
| Parameters | |
|---|---|
x |
URL:
a java.net.URL object representing the data
of SQL DATALINK type |
| Throws | |
|---|---|
SQLException |
if a database access error occurs |
SQLFeatureNotSupportedException |
if the JDBC driver does not support this method |
Interfaces
Classes
Enums
Exceptions
- BatchUpdateException
- DataTruncation
- SQLClientInfoException
- SQLDataException
- SQLException
- SQLFeatureNotSupportedException
- SQLIntegrityConstraintViolationException
- SQLInvalidAuthorizationSpecException
- SQLNonTransientConnectionException
- SQLNonTransientException
- SQLRecoverableException
- SQLSyntaxErrorException
- SQLTimeoutException
- SQLTransactionRollbackException
- SQLTransientConnectionException
- SQLTransientException
- SQLWarning

