jdbreport.source
Class JdbcDataSet

java.lang.Object
  jdbreport.source.AbstractDataSet
      jdbreport.source.JdbcDataSet

All Implemented Interfaces:

Cloneable, ReportDataSet

public class JdbcDataSet
extends AbstractDataSet

Version:

2.0 07.02.2011

Author:

Andrey Kholmanskih

Field Summary

Fields inherited from class jdbreport.source.AbstractDataSet

logger

Constructor Summary

JdbcDataSet()

JdbcDataSet(String id)

Method Summary

void	close()
Collection<String>	getColumnNames() Returns names' collection of columns or properties
Object	getCurrentObject() Returns a current object, can be null
String	getId()
String	getMasterId() Returns id of the leading DataSet
and.dbcomp.DataSetParams	getParams() Returns parameters
String	getQuery()
and.dbcomp.DbSource	getSource()
Object	getValue(int index)
Object	getValue(String name) Returns value from the current record (object) by the name
boolean	hasNext()
boolean	isEof()
boolean	next() Moves the cursor on the next record (object) in the DataSet
void	open()
boolean	reopen() Reopens the DataSet when the MasterDataSet changes parameters
void	setId(String id)
void	setMasterId(String masterId)
void	setQuery(String query)
void	setSource(and.dbcomp.DbSource source)
void	setVars(Map<Object,Object> vars)

Methods inherited from class jdbreport.source.AbstractDataSet

clone

Methods inherited from class java.lang.Object

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

Constructor Detail

JdbcDataSet

public JdbcDataSet()

JdbcDataSet

public JdbcDataSet(String id)

Method Detail

setVars

public void setVars(Map<Object,Object> vars)

next

public boolean next()
             throws ReportException

Description copied from interface: ReportDataSet

Moves the cursor on the next record (object) in the DataSet

Specified by:

next in interface ReportDataSet

Overrides:

next in class AbstractDataSet

Returns:

true if successful

Throws:

ReportException

isEof

public boolean isEof()

getValue

public Object getValue(int index)
                throws ReportException

Throws:

ReportException

getId

public String getId()

Specified by:

getId in interface ReportDataSet

Overrides:

getId in class AbstractDataSet

Returns:

DataSet id

setId

public void setId(String id)

setQuery

public void setQuery(String query)

Parameters:

query - The query to set.

getQuery

public String getQuery()

Returns:

the query

getSource

public and.dbcomp.DbSource getSource()

setSource

public void setSource(and.dbcomp.DbSource source)

open

public void open()
          throws ReportException

Throws:

ReportException

reopen

public boolean reopen()
               throws ReportException

Description copied from interface: ReportDataSet

Reopens the DataSet when the MasterDataSet changes parameters

Returns:

true if not eof

Throws:

ReportException

close

public void close()

getMasterId

public String getMasterId()

Description copied from interface: ReportDataSet

Returns id of the leading DataSet

Specified by:

getMasterId in interface ReportDataSet

Overrides:

getMasterId in class AbstractDataSet

Returns:

masterId property

setMasterId

public void setMasterId(String masterId)

getValue

public Object getValue(String name)
                throws ReportException

Description copied from interface: ReportDataSet

Returns value from the current record (object) by the name

Parameters:

name - - the column's name or the property's name

Returns:

value by the name

Throws:

ReportException

getColumnNames

public Collection<String> getColumnNames()
                                  throws ReportException

Description copied from interface: ReportDataSet

Returns names' collection of columns or properties

Returns:

names of columns or properties

Throws:

ReportException

getParams

public and.dbcomp.DataSetParams getParams()
                                   throws ReportException

Description copied from interface: ReportDataSet

Returns parameters

Specified by:

getParams in interface ReportDataSet

Overrides:

getParams in class AbstractDataSet

Returns:

parameters

Throws:

ReportException

getCurrentObject

public Object getCurrentObject()

Description copied from interface: ReportDataSet

Returns a current object, can be null

Returns:

- current object

hasNext

public boolean hasNext()