Package hec.io.dbf

Class DeleteRecordHandler

java.lang.Object

hec.io.dbf.RecordHandler

hec.io.dbf.DeleteRecordHandler

public class DeleteRecordHandler
extends RecordHandler

A class that performs the delete operations on the data4jni. It is used by hec.server.RmiDbfFileImpl.

Constructor Summary

Constructors

Constructor	Description
DeleteRecordHandler(codebase.Data4jni data4Jni, DbfRecordIndexSet recordNumberSet, DbfResultSet resultSet, Vector fieldObjects)

Method Summary

Modifier and Type	Method	Description
protected Vector	getRow(int setRecordIndex)
protected void	handleException(int dbfRecordNumber, Serializable indexTagKey, Exception e)
protected void	handleResults(int setRecordIndex, int dbfRecordNumber, Serializable indexTagKey, Vector row)
void	process(int setRecordIndex, int dbfRecordNumber, Serializable indexTagKey)	Gets the data from field 4 objects and packages it in the record set.
protected void	processRow(int columnIndex, Vector row, Object o)

Methods inherited from class hec.io.dbf.RecordHandler

getResultSet

Methods inherited from class java.lang.Object

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

Constructor Details

DeleteRecordHandler

public DeleteRecordHandler(codebase.Data4jni data4Jni,
 DbfRecordIndexSet recordNumberSet,
 DbfResultSet resultSet,
 Vector fieldObjects)

Method Details

handleResults

protected void handleResults(int setRecordIndex,
 int dbfRecordNumber,
 Serializable indexTagKey,
 Vector row)
                      throws IOException,
codebase.Error4message,
codebase.Error4unexpected,
codebase.Error4usage,
codebase.Error4locked,
codebase.Error4unique

Specified by:

handleResults in class RecordHandler

Throws:

IOException

codebase.Error4message

codebase.Error4unexpected

codebase.Error4usage

codebase.Error4locked

codebase.Error4unique

handleException

protected void handleException(int dbfRecordNumber,
 Serializable indexTagKey,
 Exception e)

Specified by:

handleException in class RecordHandler

process

public void process(int setRecordIndex,
 int dbfRecordNumber,
 Serializable indexTagKey)
             throws IOException,
codebase.Error4message,
codebase.Error4unexpected,
codebase.Error4usage,
codebase.Error4locked,
codebase.Error4unique

Description copied from class: RecordHandler

Gets the data from field 4 objects and packages it in the record set. This method requires that The data4jni already be positioned at the correct record number that should be read from.

Overrides:

process in class RecordHandler

Throws:

IOException

codebase.Error4message

codebase.Error4unexpected

codebase.Error4usage

codebase.Error4locked

codebase.Error4unique

getRow

protected Vector getRow(int setRecordIndex)

Specified by:

getRow in class RecordHandler

processRow

protected void processRow(int columnIndex,
 Vector row,
 Object o)
                   throws IOException,
codebase.Error4message,
codebase.Error4unexpected

Specified by:

processRow in class RecordHandler

Throws:

IOException

codebase.Error4message

codebase.Error4unexpected