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org.objectstyle.cayenne.access.util
Class IteratedSelectObserver  

java.lang.Object
  org.objectstyle.cayenne.access.util.DefaultOperationObserver
      org.objectstyle.cayenne.access.util.IteratedSelectObserver

All Implemented Interfaces:

org.objectstyle.cayenne.access.OperationHints, org.objectstyle.cayenne.access.OperationObserver

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public class IteratedSelectObserver

extends DefaultOperationObserver

OperationObserver that is used to track the execution of SelectQueries with results returned as ResultIterator.

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Field Summary
protected  org.objectstyle.cayenne.access.ResultIterator	resultIterator

 

Fields inherited from class org.objectstyle.cayenne.access.util.DefaultOperationObserver

DEFAULT_LOG_LEVEL, globalExceptions, loggingLevel, queryExceptions, transactionCommitted, transactionRolledback

 

Constructor Summary

IteratedSelectObserver()

 

Method Summary
org.objectstyle.cayenne.access.ResultIterator	getResultIterator()
boolean	isIteratedResult()           Returns false.
void	nextDataRows(org.objectstyle.cayenne.query.Query query, java.util.List dataRows)           Invoked after the next query results are read.
void	nextDataRows(org.objectstyle.cayenne.query.Query q, org.objectstyle.cayenne.access.ResultIterator it)           Invoked after the next query is invoked, if a query required results to be returned as a ResultIterator.

 

Methods inherited from class org.objectstyle.cayenne.access.util.DefaultOperationObserver

getGlobalExceptions, getLoggingLevel, getQueryExceptions, hasExceptions, isTransactionCommitted, isTransactionRolledback, nextBatchCount, nextCount, nextGlobalException, nextQueryException, printExceptions, setLoggingLevel, transactionCommitted, transactionRolledback, useAutoCommit

 

Methods inherited from class java.lang.Object

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

 

Field Detail

resultIterator

protected org.objectstyle.cayenne.access.ResultIterator resultIterator

Constructor Detail

IteratedSelectObserver

public IteratedSelectObserver()

Method Detail

isIteratedResult

public boolean isIteratedResult()

Description copied from class: DefaultOperationObserver

Returns false.

Specified by:

isIteratedResult in interface org.objectstyle.cayenne.access.OperationHints

Overrides:

isIteratedResult in class DefaultOperationObserver

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nextDataRows

public void nextDataRows(org.objectstyle.cayenne.query.Query query,
                         java.util.List dataRows)

Description copied from interface: org.objectstyle.cayenne.access.OperationObserver

Invoked after the next query results are read.

Specified by:

nextDataRows in interface org.objectstyle.cayenne.access.OperationObserver

Overrides:

nextDataRows in class DefaultOperationObserver

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nextDataRows

public void nextDataRows(org.objectstyle.cayenne.query.Query q,
                         org.objectstyle.cayenne.access.ResultIterator it)

Description copied from interface: org.objectstyle.cayenne.access.OperationObserver

Invoked after the next query is invoked, if a query required results to be returned as a ResultIterator. OperationObserver is responsible for closing the ResultIterator.

Specified by:

nextDataRows in interface org.objectstyle.cayenne.access.OperationObserver

Overrides:

nextDataRows in class DefaultOperationObserver

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getResultIterator

public org.objectstyle.cayenne.access.ResultIterator getResultIterator()
                                                                throws org.objectstyle.cayenne.CayenneException

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