Package hec.io.dbf

Class QueryRecordHandler

java.lang.Object

hec.io.dbf.RecordHandler

hec.io.dbf.QueryRecordHandler

public class QueryRecordHandler
extends RecordHandler

Processes a query on a dbf file packaging the record data into the query result set. Also handles the exceptions generated during the query. Used by the hec.server.RmiDbfFileImpl class.

Constructor Summary

Constructors

Constructor	Description
QueryRecordHandler(codebase.Data4jni data4Jni, DbfRecordQuery query, DbfQueryResultSet 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)
protected void	processRow(int columnIndex, Vector row, Object o)

Methods inherited from class hec.io.dbf.RecordHandler

getResultSet, process

Methods inherited from class java.lang.Object

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

Constructor Details

QueryRecordHandler

public QueryRecordHandler(codebase.Data4jni data4Jni,
 DbfRecordQuery query,
 DbfQueryResultSet 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

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