com.ontimize.report.engine.dynamicjasper
Class EntityDataSource

java.lang.Object
  com.ontimize.report.engine.dynamicjasper.EntityDataSource

public class EntityDataSource

extends java.lang.Object

Wrappers a Ontimize Entity into a Jasper data source to allow allow fill reports without data transformation.

This data source can rewinds the internal index and return to first element.

Since:

07/11/2008

Author:

Imatia Innovation S.L.

See Also:

JRDataSource, JRRewindableDataSource, JasperFillManager#fillReport(JasperReport, String, Map, JRDataSource)

Field Summary

protected Entity	entity
protected java.lang.String[]	keys
protected java.util.Hashtable	keysValues
protected EntityResult	result
protected int	sessionId

Constructor Summary

EntityDataSource(int sessionId, Entity entity)

Method Summary

protected EntityResult	doQuery()
java.lang.Object	getFieldValue(JRField field)
void	moveFirst()
boolean	next()
void	setKeys(java.lang.String[] keys) Set entity keys list.
void	setKeysValues(java.util.Map kv) Set the filter keys values.

Methods inherited from class java.lang.Object

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

Field Detail

sessionId

protected int sessionId

entity

protected Entity entity

keys

protected java.lang.String[] keys

keysValues

protected java.util.Hashtable keysValues

result

protected EntityResult result

Constructor Detail

EntityDataSource

public EntityDataSource(int sessionId,
                        Entity entity)

Method Detail

getFieldValue

public java.lang.Object getFieldValue(JRField field)
                               throws JRException

Throws:

JRException

next

public boolean next()
             throws JRException

Throws:

JRException

moveFirst

public void moveFirst()

setKeys

public void setKeys(java.lang.String[] keys)

Set entity keys list.

Parameters:

keys - Entity keys list

setKeysValues

public void setKeysValues(java.util.Map kv)

Set the filter keys values.

If keys attribute is null, the query is filter by all keys.

If keys attribute is not null, only given keys are choosed.

Parameters:

kv - Keys values

doQuery

protected EntityResult doQuery()
                        throws JRException

Throws:

JRException