org.postgresql.jdbc2
Class AbstractJdbc2ResultSetMetaData

java.lang.Object
  org.postgresql.jdbc2.AbstractJdbc2ResultSetMetaData

All Implemented Interfaces:

PGResultSetMetaData

Direct Known Subclasses:

Jdbc3gResultSetMetaData

public abstract class AbstractJdbc2ResultSetMetaData
extends java.lang.Object
implements PGResultSetMetaData

Field Summary

protected BaseConnection	connection
protected Field[]	fields

Constructor Summary

AbstractJdbc2ResultSetMetaData(BaseConnection connection, Field[] fields)

Method Summary

java.lang.String	getBaseColumnName(int column) Returns the underlying column name of a query result, or "" if it is unable to be determined.
java.lang.String	getBaseSchemaName(int column) Returns the underlying table name of query result, or "" if it is unable to be determined.
java.lang.String	getBaseTableName(int column) Returns the underlying table name of query result, or "" if it is unable to be determined.
java.lang.String	getCatalogName(int column)
java.lang.String	getColumnClassName(int column) Returns the fully-qualified name of the Java class whose instances are manufactured if the method ResultSet.getObject is called to retrieve a value from the column.
int	getColumnCount()
int	getColumnDisplaySize(int column)
java.lang.String	getColumnLabel(int column)
java.lang.String	getColumnName(int column)
int	getColumnType(int column)
java.lang.String	getColumnTypeName(int column)
protected Field	getField(int columnIndex)
protected java.lang.String	getPGType(int columnIndex)
int	getPrecision(int column)
int	getScale(int column)
java.lang.String	getSchemaName(int column)
protected int	getSQLType(int columnIndex)
java.lang.String	getTableName(int column)
boolean	isAutoIncrement(int column)
boolean	isCaseSensitive(int column)
boolean	isCurrency(int column)
boolean	isDefinitelyWritable(int column)
int	isNullable(int column)
boolean	isReadOnly(int column)
boolean	isSearchable(int column)
boolean	isSigned(int column)
boolean	isWritable(int column)

Methods inherited from class java.lang.Object

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

Field Detail

connection

protected final BaseConnection connection

fields

protected final Field[] fields

Constructor Detail

AbstractJdbc2ResultSetMetaData

public AbstractJdbc2ResultSetMetaData(BaseConnection connection,
                                      Field[] fields)

Method Detail

getColumnCount

public int getColumnCount()
                   throws java.sql.SQLException

Throws:

java.sql.SQLException

isAutoIncrement

public boolean isAutoIncrement(int column)
                        throws java.sql.SQLException

Throws:

java.sql.SQLException

isCaseSensitive

public boolean isCaseSensitive(int column)
                        throws java.sql.SQLException

Throws:

java.sql.SQLException

isSearchable

public boolean isSearchable(int column)
                     throws java.sql.SQLException

Throws:

java.sql.SQLException

isCurrency

public boolean isCurrency(int column)
                   throws java.sql.SQLException

Throws:

java.sql.SQLException

isNullable

public int isNullable(int column)
               throws java.sql.SQLException

Throws:

java.sql.SQLException

isSigned

public boolean isSigned(int column)
                 throws java.sql.SQLException

Throws:

java.sql.SQLException

getColumnDisplaySize

public int getColumnDisplaySize(int column)
                         throws java.sql.SQLException

Throws:

java.sql.SQLException

getColumnLabel

public java.lang.String getColumnLabel(int column)
                                throws java.sql.SQLException

Throws:

java.sql.SQLException

getColumnName

public java.lang.String getColumnName(int column)
                               throws java.sql.SQLException

Throws:

java.sql.SQLException

getBaseColumnName

public java.lang.String getBaseColumnName(int column)
                                   throws java.sql.SQLException

Description copied from interface: PGResultSetMetaData

Returns the underlying column name of a query result, or "" if it is unable to be determined.

Specified by:

getBaseColumnName in interface PGResultSetMetaData

Throws:

java.sql.SQLException

getSchemaName

public java.lang.String getSchemaName(int column)
                               throws java.sql.SQLException

Throws:

java.sql.SQLException

getBaseSchemaName

public java.lang.String getBaseSchemaName(int column)
                                   throws java.sql.SQLException

Description copied from interface: PGResultSetMetaData

Returns the underlying table name of query result, or "" if it is unable to be determined.

Specified by:

getBaseSchemaName in interface PGResultSetMetaData

Throws:

java.sql.SQLException

getPrecision

public int getPrecision(int column)
                 throws java.sql.SQLException

Throws:

java.sql.SQLException

getScale

public int getScale(int column)
             throws java.sql.SQLException

Throws:

java.sql.SQLException

getTableName

public java.lang.String getTableName(int column)
                              throws java.sql.SQLException

Throws:

java.sql.SQLException

getBaseTableName

public java.lang.String getBaseTableName(int column)
                                  throws java.sql.SQLException

Description copied from interface: PGResultSetMetaData

Returns the underlying table name of query result, or "" if it is unable to be determined.

Specified by:

getBaseTableName in interface PGResultSetMetaData

Throws:

java.sql.SQLException

getCatalogName

public java.lang.String getCatalogName(int column)
                                throws java.sql.SQLException

Throws:

java.sql.SQLException

getColumnType

public int getColumnType(int column)
                  throws java.sql.SQLException

Throws:

java.sql.SQLException

getColumnTypeName

public java.lang.String getColumnTypeName(int column)
                                   throws java.sql.SQLException

Throws:

java.sql.SQLException

isReadOnly

public boolean isReadOnly(int column)
                   throws java.sql.SQLException

Throws:

java.sql.SQLException

isWritable

public boolean isWritable(int column)
                   throws java.sql.SQLException

Throws:

java.sql.SQLException

isDefinitelyWritable

public boolean isDefinitelyWritable(int column)
                             throws java.sql.SQLException

Throws:

java.sql.SQLException

getField

protected Field getField(int columnIndex)
                  throws java.sql.SQLException

Throws:

java.sql.SQLException

getPGType

protected java.lang.String getPGType(int columnIndex)
                              throws java.sql.SQLException

Throws:

java.sql.SQLException

getSQLType

protected int getSQLType(int columnIndex)
                  throws java.sql.SQLException

Throws:

java.sql.SQLException

getColumnClassName

public java.lang.String getColumnClassName(int column)
                                    throws java.sql.SQLException

Returns the fully-qualified name of the Java class whose instances are manufactured if the method ResultSet.getObject is called to retrieve a value from the column. ResultSet.getObject may return a subclass of the class returned by this method.

Parameters:

column - the first column is 1, the second is 2, ...

Returns:

the fully-qualified name of the class in the Java programming language that would be used by the method ResultSet.getObject to retrieve the value in the specified column. This is the class name used for custom mapping.

Throws:

java.sql.SQLException - if a database access error occurs