org.apache.openjpa.jdbc.sql
Class MergedResult

java.lang.Object
  extended by org.apache.openjpa.jdbc.sql.MergedResult
All Implemented Interfaces:
Result, Closeable

public class MergedResult
extends Object
implements Result

Result that merges multiple result delegates. Support exists for maintaining ordering of the internally-held results, provided that each of the individual results is itself ordered.

Author:
Abe White

Nested Class Summary
static interface MergedResult.ResultComparator
          Comparator for ordering result rows.
 
Constructor Summary
MergedResult(Result[] res)
          Constructor; supply delegates.
MergedResult(Result[] res, MergedResult.ResultComparator comp)
          Constructor; supply delegates and comparator for ordering results.
 
Method Summary
 boolean absolute(int row)
          Move to the given 0-based row in the result, or return false if the row does not exist.
 void close()
          Free the resources used by this result; do not close the SQL connection.
 boolean contains(Column col, Joins joins)
          Return true if the given column is available in the result.
 boolean contains(Object obj)
          Return true if the given id or column is available in the result.
 boolean containsAll(Column[] cols, Joins joins)
          Return true if all the given columns are available in the result.
 boolean containsAll(Object[] objs)
          Return true if all the given ids or columns are available in the result.
 void endDataRequest()
          Ends a data request.
 Array getArray(Column col, Joins joins)
          Return the value stored in the given column; may not be supported by results that are not backed by a SQL result set.
 Array getArray(Object obj)
          Return the value stored in the given column or id; may not be supported by results that are not backed by a SQL result set.
 InputStream getAsciiStream(Column col, Joins joins)
          Return the value stored in the given column; may not be supported by results that are not backed by a SQL result set.
 InputStream getAsciiStream(Object obj)
          Return the value stored in the given column or id; may not be supported by results that are not backed by a SQL result set.
 ClassMapping getBaseMapping()
          If this is the result of a UNION used to select a hierarchy of mappings, the base mapping represented by the current row.
 BigDecimal getBigDecimal(Column col, Joins joins)
          Return the value stored in the given column.
 BigDecimal getBigDecimal(Object obj)
          Return the value stored in the given column or id.
 BigInteger getBigInteger(Column col, Joins joins)
          Return the value stored in the given column.
 BigInteger getBigInteger(Object obj)
          Return the value stored in the given column or id.
 InputStream getBinaryStream(Column col, Joins joins)
          Return the value stored in the given column; may not be supported by results that are not backed by a SQL result set.
 InputStream getBinaryStream(Object obj)
          Return the value stored in the given column or id; may not be supported by results that are not backed by a SQL result set.
 Blob getBlob(Column col, Joins joins)
          Return the value stored in the given column; may not be supported by results that are not backed by a SQL result set.
 Blob getBlob(Object obj)
          Return the value stored in the given column or id; may not be supported by results that are not backed by a SQL result set.
 boolean getBoolean(Column col, Joins joins)
          Return the value stored in the given column.
 boolean getBoolean(Object obj)
          Return the value stored in the given column or id.
 byte getByte(Column col, Joins joins)
          Return the value stored in the given column.
 byte getByte(Object obj)
          Return the value stored in the given column or id.
 byte[] getBytes(Column col, Joins joins)
          Return the value stored in the given column; may not be supported by results that are not backed by a SQL result set.
 byte[] getBytes(Object obj)
          Return the value stored in the given column or id; may not be supported by results that are not backed by a SQL result set.
 Calendar getCalendar(Column col, Joins joins)
          Return the value stored in the given column.
 Calendar getCalendar(Object obj)
          Return the value stored in the given column or id.
 char getChar(Column col, Joins joins)
          Return the value stored in the given column.
 char getChar(Object obj)
          Return the value stored in the given column or id.
 Reader getCharacterStream(Column col, Joins joins)
          Return the value stored in the given column; may not be supported by results that are not backed by a SQL result set.
 Reader getCharacterStream(Object obj)
          Return the value stored in the given column or id; may not be supported by results that are not backed by a SQL result set.
 Clob getClob(Column col, Joins joins)
          Return the value stored in the given column; may not be supported by results that are not backed by a SQL result set.
 Clob getClob(Object obj)
          Return the value stored in the given column or id; may not be supported by results that are not backed by a SQL result set.
 Date getDate(Column col, Calendar cal, Joins joins)
          Return the value stored in the given column; may not be supported by results that are not backed by a SQL result set.
 Date getDate(Column col, Joins joins)
          Return the value stored in the given column.
 Date getDate(Object obj)
          Return the value stored in the given column or id.
 Date getDate(Object obj, Calendar cal)
          Return the value stored in the given column or id; may not be supported by results that are not backed by a SQL result set.
 double getDouble(Column col, Joins joins)
          Return the value stored in the given column.
 double getDouble(Object obj)
          Return the value stored in the given column or id.
 Object getEager(FieldMapping key)
          The eager result for the given key, or null if none.
 float getFloat(Column col, Joins joins)
          Return the value stored in the given column.
 float getFloat(Object obj)
          Return the value stored in the given column or id.
 int getInt(Column col, Joins joins)
          Return the value stored in the given column.
 int getInt(Object obj)
          Return the value stored in the given column or id.
 Locale getLocale(Column col, Joins joins)
          Return the value stored in the given column.
 Locale getLocale(Object obj)
          Return the value stored in the given column or id.
 long getLong(Column col, Joins joins)
          Return the value stored in the given column.
 long getLong(Object obj)
          Return the value stored in the given column or id.
 Number getNumber(Column col, Joins joins)
          Return the value stored in the given column.
 Number getNumber(Object obj)
          Return the value stored in the given column or id.
 Object getObject(Column col, Object arg, Joins joins)
          Return the value stored in the given column.
 Object getObject(Object obj, int metaType, Object arg)
          Return the value stored in the given column or id.
 Ref getRef(Column col, Map map, Joins joins)
          Return the value stored in the given column; may not be supported by results that are not backed by a SQL result set.
 Ref getRef(Object obj, Map map)
          Return the value stored in the given column or id; may not be supported by results that are not backed by a SQL result set.
 short getShort(Column col, Joins joins)
          Return the value stored in the given column.
 short getShort(Object obj)
          Return the value stored in the given column or id.
 Object getSQLObject(Column col, Map map, Joins joins)
          Return the value stored in the given column; may not be supported by results that are not backed by a SQL result set.
 Object getSQLObject(Object obj, Map map)
          Return the value stored in the given column or id; may not be supported by results that are not backed by a SQL result set.
 String getString(Column col, Joins joins)
          Return the value stored in the given column.
 String getString(Object obj)
          Return the value stored in the given column or id.
 Time getTime(Column col, Calendar cal, Joins joins)
          Return the value stored in the given column; may not be supported by results that are not backed by a SQL result set.
 Time getTime(Object obj, Calendar cal)
          Return the value stored in the given column or id; may not be supported by results that are not backed by a SQL result set.
 Timestamp getTimestamp(Column col, Calendar cal, Joins joins)
          Return the value stored in the given column; may not be supported by results that are not backed by a SQL result set.
 Timestamp getTimestamp(Object obj, Calendar cal)
          Return the value stored in the given column or id; may not be supported by results that are not backed by a SQL result set.
 int indexOf()
          The index of the select within the UNION that the current row corresponds to, or 0.
 boolean isLocking()
          If true, then any results loaded from this Result will be locked in the database.
 Object load(ClassMapping mapping, JDBCStore store, JDBCFetchConfiguration fetch)
          Load a pc object using the given store manager.
 Object load(ClassMapping mapping, JDBCStore store, JDBCFetchConfiguration fetch, Joins joins)
          Load a pc object using the given store manager.
 Joins newJoins()
          Return a new joins instance to use for traversing to related data.
 boolean next()
          Advance to the next row, or return false if there are no more rows in the result.
 void pushBack()
          Push back the last result.
 void putEager(FieldMapping key, Object res)
          The eager result for the given key, or null if none.
 void setBaseMapping(ClassMapping mapping)
          If this is the result of a UNION used to select a hierarchy of mappings, the base mapping represented by the current row.
 int size()
          Return the number of rows in this result.
 void startDataRequest(Object mapping)
          Informs this receiver about the application element for which a subsequent data request will be made.
 boolean supportsRandomAccess()
          Return true if the result supports random access.
 boolean wasNull()
          Return true if the last value fetched was null.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

MergedResult

public MergedResult(Result[] res)
Constructor; supply delegates.


MergedResult

public MergedResult(Result[] res,
                    MergedResult.ResultComparator comp)
Constructor; supply delegates and comparator for ordering results.

Method Detail

getEager

public Object getEager(FieldMapping key)
Description copied from interface: Result
The eager result for the given key, or null if none.

Specified by:
getEager in interface Result

putEager

public void putEager(FieldMapping key,
                     Object res)
Description copied from interface: Result
The eager result for the given key, or null if none.

Specified by:
putEager in interface Result

newJoins

public Joins newJoins()
Description copied from interface: Result
Return a new joins instance to use for traversing to related data.

Specified by:
newJoins in interface Result

close

public void close()
Description copied from interface: Result
Free the resources used by this result; do not close the SQL connection.

Specified by:
close in interface Result
Specified by:
close in interface Closeable

isLocking

public boolean isLocking()
Description copied from interface: Result
If true, then any results loaded from this Result will be locked in the database.

Specified by:
isLocking in interface Result

supportsRandomAccess

public boolean supportsRandomAccess()
                             throws SQLException
Description copied from interface: Result
Return true if the result supports random access.

Specified by:
supportsRandomAccess in interface Result
Throws:
SQLException

absolute

public boolean absolute(int row)
                 throws SQLException
Description copied from interface: Result
Move to the given 0-based row in the result, or return false if the row does not exist. This method will only be called if the result supports random access.

Specified by:
absolute in interface Result
Throws:
SQLException

next

public boolean next()
             throws SQLException
Description copied from interface: Result
Advance to the next row, or return false if there are no more rows in the result.

Specified by:
next in interface Result
Throws:
SQLException

pushBack

public void pushBack()
              throws SQLException
Description copied from interface: Result
Push back the last result. In other words, just ignore the next call to Result.next(). After the first time this method is called, additional calls before a call to Result.next() or Result.absolute(int) should have no further affect.

Specified by:
pushBack in interface Result
Throws:
SQLException

size

public int size()
         throws SQLException
Description copied from interface: Result
Return the number of rows in this result.

Specified by:
size in interface Result
Throws:
SQLException

contains

public boolean contains(Object obj)
                 throws SQLException
Description copied from interface: Result
Return true if the given id or column is available in the result.

Specified by:
contains in interface Result
Throws:
SQLException

containsAll

public boolean containsAll(Object[] objs)
                    throws SQLException
Description copied from interface: Result
Return true if all the given ids or columns are available in the result.

Specified by:
containsAll in interface Result
Throws:
SQLException

contains

public boolean contains(Column col,
                        Joins joins)
                 throws SQLException
Description copied from interface: Result
Return true if the given column is available in the result.

Specified by:
contains in interface Result
Throws:
SQLException

containsAll

public boolean containsAll(Column[] cols,
                           Joins joins)
                    throws SQLException
Description copied from interface: Result
Return true if all the given columns are available in the result.

Specified by:
containsAll in interface Result
Throws:
SQLException

getBaseMapping

public ClassMapping getBaseMapping()
Description copied from interface: Result
If this is the result of a UNION used to select a hierarchy of mappings, the base mapping represented by the current row. This information is not available after getting any eager results from the row.

Specified by:
getBaseMapping in interface Result

setBaseMapping

public void setBaseMapping(ClassMapping mapping)
Description copied from interface: Result
If this is the result of a UNION used to select a hierarchy of mappings, the base mapping represented by the current row. This information is not available after getting any eager results from the row.

Specified by:
setBaseMapping in interface Result

indexOf

public int indexOf()
Description copied from interface: Result
The index of the select within the UNION that the current row corresponds to, or 0.

Specified by:
indexOf in interface Result

load

public Object load(ClassMapping mapping,
                   JDBCStore store,
                   JDBCFetchConfiguration fetch)
            throws SQLException
Description copied from interface: Result
Load a pc object using the given store manager.

Specified by:
load in interface Result
Throws:
SQLException

load

public Object load(ClassMapping mapping,
                   JDBCStore store,
                   JDBCFetchConfiguration fetch,
                   Joins joins)
            throws SQLException
Description copied from interface: Result
Load a pc object using the given store manager.

Specified by:
load in interface Result
Throws:
SQLException

getArray

public Array getArray(Object obj)
               throws SQLException
Description copied from interface: Result
Return the value stored in the given column or id; may not be supported by results that are not backed by a SQL result set.

Specified by:
getArray in interface Result
Throws:
SQLException

getAsciiStream

public InputStream getAsciiStream(Object obj)
                           throws SQLException
Description copied from interface: Result
Return the value stored in the given column or id; may not be supported by results that are not backed by a SQL result set.

Specified by:
getAsciiStream in interface Result
Throws:
SQLException

getBigDecimal

public BigDecimal getBigDecimal(Object obj)
                         throws SQLException
Description copied from interface: Result
Return the value stored in the given column or id.

Specified by:
getBigDecimal in interface Result
Throws:
SQLException

getBigInteger

public BigInteger getBigInteger(Object obj)
                         throws SQLException
Description copied from interface: Result
Return the value stored in the given column or id.

Specified by:
getBigInteger in interface Result
Throws:
SQLException

getBinaryStream

public InputStream getBinaryStream(Object obj)
                            throws SQLException
Description copied from interface: Result
Return the value stored in the given column or id; may not be supported by results that are not backed by a SQL result set.

Specified by:
getBinaryStream in interface Result
Throws:
SQLException

getBlob

public Blob getBlob(Object obj)
             throws SQLException
Description copied from interface: Result
Return the value stored in the given column or id; may not be supported by results that are not backed by a SQL result set.

Specified by:
getBlob in interface Result
Throws:
SQLException

getBoolean

public boolean getBoolean(Object obj)
                   throws SQLException
Description copied from interface: Result
Return the value stored in the given column or id.

Specified by:
getBoolean in interface Result
Throws:
SQLException

getByte

public byte getByte(Object obj)
             throws SQLException
Description copied from interface: Result
Return the value stored in the given column or id.

Specified by:
getByte in interface Result
Throws:
SQLException

getBytes

public byte[] getBytes(Object obj)
                throws SQLException
Description copied from interface: Result
Return the value stored in the given column or id; may not be supported by results that are not backed by a SQL result set.

Specified by:
getBytes in interface Result
Throws:
SQLException

getCalendar

public Calendar getCalendar(Object obj)
                     throws SQLException
Description copied from interface: Result
Return the value stored in the given column or id.

Specified by:
getCalendar in interface Result
Throws:
SQLException

getChar

public char getChar(Object obj)
             throws SQLException
Description copied from interface: Result
Return the value stored in the given column or id.

Specified by:
getChar in interface Result
Throws:
SQLException

getCharacterStream

public Reader getCharacterStream(Object obj)
                          throws SQLException
Description copied from interface: Result
Return the value stored in the given column or id; may not be supported by results that are not backed by a SQL result set.

Specified by:
getCharacterStream in interface Result
Throws:
SQLException

getClob

public Clob getClob(Object obj)
             throws SQLException
Description copied from interface: Result
Return the value stored in the given column or id; may not be supported by results that are not backed by a SQL result set.

Specified by:
getClob in interface Result
Throws:
SQLException

getDate

public Date getDate(Object obj)
             throws SQLException
Description copied from interface: Result
Return the value stored in the given column or id.

Specified by:
getDate in interface Result
Throws:
SQLException

getDate

public Date getDate(Object obj,
                    Calendar cal)
             throws SQLException
Description copied from interface: Result
Return the value stored in the given column or id; may not be supported by results that are not backed by a SQL result set.

Specified by:
getDate in interface Result
Throws:
SQLException

getDouble

public double getDouble(Object obj)
                 throws SQLException
Description copied from interface: Result
Return the value stored in the given column or id.

Specified by:
getDouble in interface Result
Throws:
SQLException

getFloat

public float getFloat(Object obj)
               throws SQLException
Description copied from interface: Result
Return the value stored in the given column or id.

Specified by:
getFloat in interface Result
Throws:
SQLException

getInt

public int getInt(Object obj)
           throws SQLException
Description copied from interface: Result
Return the value stored in the given column or id.

Specified by:
getInt in interface Result
Throws:
SQLException

getLocale

public Locale getLocale(Object obj)
                 throws SQLException
Description copied from interface: Result
Return the value stored in the given column or id.

Specified by:
getLocale in interface Result
Throws:
SQLException

getLong

public long getLong(Object obj)
             throws SQLException
Description copied from interface: Result
Return the value stored in the given column or id.

Specified by:
getLong in interface Result
Throws:
SQLException

getNumber

public Number getNumber(Object obj)
                 throws SQLException
Description copied from interface: Result
Return the value stored in the given column or id.

Specified by:
getNumber in interface Result
Throws:
SQLException

getObject

public Object getObject(Object obj,
                        int metaType,
                        Object arg)
                 throws SQLException
Description copied from interface: Result
Return the value stored in the given column or id.

Specified by:
getObject in interface Result
Parameters:
obj - the column or id whose data to fetch
metaType - the type code from JavaTypes or JavaSQLTypes for the type of the data; if obj is a column, you may specify -1 to use the column's recorded java type
arg - some JDBC data access methods use an argument, such as a Calendar or Map
Throws:
SQLException

getSQLObject

public Object getSQLObject(Object obj,
                           Map map)
                    throws SQLException
Description copied from interface: Result
Return the value stored in the given column or id; may not be supported by results that are not backed by a SQL result set.

Specified by:
getSQLObject in interface Result
Throws:
SQLException

getRef

public Ref getRef(Object obj,
                  Map map)
           throws SQLException
Description copied from interface: Result
Return the value stored in the given column or id; may not be supported by results that are not backed by a SQL result set.

Specified by:
getRef in interface Result
Throws:
SQLException

getShort

public short getShort(Object obj)
               throws SQLException
Description copied from interface: Result
Return the value stored in the given column or id.

Specified by:
getShort in interface Result
Throws:
SQLException

getString

public String getString(Object obj)
                 throws SQLException
Description copied from interface: Result
Return the value stored in the given column or id.

Specified by:
getString in interface Result
Throws:
SQLException

getTime

public Time getTime(Object obj,
                    Calendar cal)
             throws SQLException
Description copied from interface: Result
Return the value stored in the given column or id; may not be supported by results that are not backed by a SQL result set.

Specified by:
getTime in interface Result
Throws:
SQLException

getTimestamp

public Timestamp getTimestamp(Object obj,
                              Calendar cal)
                       throws SQLException
Description copied from interface: Result
Return the value stored in the given column or id; may not be supported by results that are not backed by a SQL result set.

Specified by:
getTimestamp in interface Result
Throws:
SQLException

getArray

public Array getArray(Column col,
                      Joins joins)
               throws SQLException
Description copied from interface: Result
Return the value stored in the given column; may not be supported by results that are not backed by a SQL result set.

Specified by:
getArray in interface Result
Throws:
SQLException

getAsciiStream

public InputStream getAsciiStream(Column col,
                                  Joins joins)
                           throws SQLException
Description copied from interface: Result
Return the value stored in the given column; may not be supported by results that are not backed by a SQL result set.

Specified by:
getAsciiStream in interface Result
Throws:
SQLException

getBigDecimal

public BigDecimal getBigDecimal(Column col,
                                Joins joins)
                         throws SQLException
Description copied from interface: Result
Return the value stored in the given column.

Specified by:
getBigDecimal in interface Result
Throws:
SQLException

getBigInteger

public BigInteger getBigInteger(Column col,
                                Joins joins)
                         throws SQLException
Description copied from interface: Result
Return the value stored in the given column.

Specified by:
getBigInteger in interface Result
Throws:
SQLException

getBinaryStream

public InputStream getBinaryStream(Column col,
                                   Joins joins)
                            throws SQLException
Description copied from interface: Result
Return the value stored in the given column; may not be supported by results that are not backed by a SQL result set.

Specified by:
getBinaryStream in interface Result
Throws:
SQLException

getBlob

public Blob getBlob(Column col,
                    Joins joins)
             throws SQLException
Description copied from interface: Result
Return the value stored in the given column; may not be supported by results that are not backed by a SQL result set.

Specified by:
getBlob in interface Result
Throws:
SQLException

getBoolean

public boolean getBoolean(Column col,
                          Joins joins)
                   throws SQLException
Description copied from interface: Result
Return the value stored in the given column.

Specified by:
getBoolean in interface Result
Throws:
SQLException

getByte

public byte getByte(Column col,
                    Joins joins)
             throws SQLException
Description copied from interface: Result
Return the value stored in the given column.

Specified by:
getByte in interface Result
Throws:
SQLException

getBytes

public byte[] getBytes(Column col,
                       Joins joins)
                throws SQLException
Description copied from interface: Result
Return the value stored in the given column; may not be supported by results that are not backed by a SQL result set.

Specified by:
getBytes in interface Result
Throws:
SQLException

getCalendar

public Calendar getCalendar(Column col,
                            Joins joins)
                     throws SQLException
Description copied from interface: Result
Return the value stored in the given column.

Specified by:
getCalendar in interface Result
Throws:
SQLException

getChar

public char getChar(Column col,
                    Joins joins)
             throws SQLException
Description copied from interface: Result
Return the value stored in the given column.

Specified by:
getChar in interface Result
Throws:
SQLException

getCharacterStream

public Reader getCharacterStream(Column col,
                                 Joins joins)
                          throws SQLException
Description copied from interface: Result
Return the value stored in the given column; may not be supported by results that are not backed by a SQL result set.

Specified by:
getCharacterStream in interface Result
Throws:
SQLException

getClob

public Clob getClob(Column col,
                    Joins joins)
             throws SQLException
Description copied from interface: Result
Return the value stored in the given column; may not be supported by results that are not backed by a SQL result set.

Specified by:
getClob in interface Result
Throws:
SQLException

getDate

public Date getDate(Column col,
                    Joins joins)
             throws SQLException
Description copied from interface: Result
Return the value stored in the given column.

Specified by:
getDate in interface Result
Throws:
SQLException

getDate

public Date getDate(Column col,
                    Calendar cal,
                    Joins joins)
             throws SQLException
Description copied from interface: Result
Return the value stored in the given column; may not be supported by results that are not backed by a SQL result set.

Specified by:
getDate in interface Result
Throws:
SQLException

getDouble

public double getDouble(Column col,
                        Joins joins)
                 throws SQLException
Description copied from interface: Result
Return the value stored in the given column.

Specified by:
getDouble in interface Result
Throws:
SQLException

getFloat

public float getFloat(Column col,
                      Joins joins)
               throws SQLException
Description copied from interface: Result
Return the value stored in the given column.

Specified by:
getFloat in interface Result
Throws:
SQLException

getInt

public int getInt(Column col,
                  Joins joins)
           throws SQLException
Description copied from interface: Result
Return the value stored in the given column.

Specified by:
getInt in interface Result
Throws:
SQLException

getLocale

public Locale getLocale(Column col,
                        Joins joins)
                 throws SQLException
Description copied from interface: Result
Return the value stored in the given column.

Specified by:
getLocale in interface Result
Throws:
SQLException

getLong

public long getLong(Column col,
                    Joins joins)
             throws SQLException
Description copied from interface: Result
Return the value stored in the given column.

Specified by:
getLong in interface Result
Throws:
SQLException

getNumber

public Number getNumber(Column col,
                        Joins joins)
                 throws SQLException
Description copied from interface: Result
Return the value stored in the given column.

Specified by:
getNumber in interface Result
Throws:
SQLException

getObject

public Object getObject(Column col,
                        Object arg,
                        Joins joins)
                 throws SQLException
Description copied from interface: Result
Return the value stored in the given column.

Specified by:
getObject in interface Result
Parameters:
col - the column whose data to fetch
arg - some JDBC data access methods use an argument, such as a Calendar or Map
Throws:
SQLException

getSQLObject

public Object getSQLObject(Column col,
                           Map map,
                           Joins joins)
                    throws SQLException
Description copied from interface: Result
Return the value stored in the given column; may not be supported by results that are not backed by a SQL result set.

Specified by:
getSQLObject in interface Result
Throws:
SQLException

getRef

public Ref getRef(Column col,
                  Map map,
                  Joins joins)
           throws SQLException
Description copied from interface: Result
Return the value stored in the given column; may not be supported by results that are not backed by a SQL result set.

Specified by:
getRef in interface Result
Throws:
SQLException

getShort

public short getShort(Column col,
                      Joins joins)
               throws SQLException
Description copied from interface: Result
Return the value stored in the given column.

Specified by:
getShort in interface Result
Throws:
SQLException

getString

public String getString(Column col,
                        Joins joins)
                 throws SQLException
Description copied from interface: Result
Return the value stored in the given column.

Specified by:
getString in interface Result
Throws:
SQLException

getTime

public Time getTime(Column col,
                    Calendar cal,
                    Joins joins)
             throws SQLException
Description copied from interface: Result
Return the value stored in the given column; may not be supported by results that are not backed by a SQL result set.

Specified by:
getTime in interface Result
Throws:
SQLException

getTimestamp

public Timestamp getTimestamp(Column col,
                              Calendar cal,
                              Joins joins)
                       throws SQLException
Description copied from interface: Result
Return the value stored in the given column; may not be supported by results that are not backed by a SQL result set.

Specified by:
getTimestamp in interface Result
Throws:
SQLException

wasNull

public boolean wasNull()
                throws SQLException
Description copied from interface: Result
Return true if the last value fetched was null.

Specified by:
wasNull in interface Result
Throws:
SQLException

startDataRequest

public void startDataRequest(Object mapping)
Description copied from interface: Result
Informs this receiver about the application element for which a subsequent data request will be made.

Specified by:
startDataRequest in interface Result

endDataRequest

public void endDataRequest()
Description copied from interface: Result
Ends a data request. Must be called in conjunction with Result.startDataRequest(java.lang.Object). The calls can be nested as follws
 startDataRequest (relation); startDataRequest (relationsField);
 getObject("COLUMN_Y"); endDataRequest (); endDataRequest ();
 

Specified by:
endDataRequest in interface Result


Copyright © 2006-2010 Apache Software Foundation. All Rights Reserved.