groovy.sql.BatchingStatementWrapper

All Implemented Interfaces:: GroovyObject

Direct Known Subclasses:: BatchingPreparedStatementWrapper

public class BatchingStatementWrapper extends GroovyObjectSupport

Class which delegates to a Statement but keeps track of a batch count size. If the batch count reaches the predefined number, this Statement does an executeBatch() automatically. If batchSize is zero, then no batching is performed.

Field Summary

Fields

Modifier and Type

Field

Description

protected int

batchCount

protected int

batchSize

protected Logger

log

protected List<Integer>

results
Constructor Summary

Constructors

Constructor

Description

BatchingStatementWrapper(Statement delegate, int batchSize, Logger log)
Method Summary

Modifier and Type

Method

Description

void

addBatch(String sql)

void

clearBatch()

void

close()

int[]

executeBatch()

protected void

incrementBatchCount()

Increments batch count (after addBatch(..) has been called) and execute delegate.executeBatch() if batchSize has been reached.

Object

invokeMethod(String name, Object args)

Invokes the given method.

protected void

processResult(int[] lastResult)

protected void

reset()

Methods inherited from class groovy.lang.GroovyObjectSupport
getMetaClass, getProperty, setMetaClass, setProperty

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details
- batchSize
  
  protected int batchSize
- batchCount
  
  protected int batchCount
- log
  
  protected Logger log
- results
  
  protected List<Integer> results
Constructor Details
- BatchingStatementWrapper
  
  public BatchingStatementWrapper(Statement delegate, int batchSize, Logger log)
Method Details
- reset
  
  protected void reset()
- invokeMethod
  
  public Object invokeMethod(String name, Object args)
  
  Description copied from interface: GroovyObject
  
  Invokes the given method.
  
  Specified by:
  
  invokeMethod in interface GroovyObject
  
  Overrides:
  
  invokeMethod in class GroovyObjectSupport
  
  Parameters:
  
  name - the name of the method to call
  
  args - the arguments to use for the method call
  
  Returns:
  
  the result of invoking the method
- addBatch
  
  public void addBatch(String sql) throws SQLException
  
  Throws:
  
  SQLException
- incrementBatchCount
  
  protected void incrementBatchCount() throws SQLException
  
  Increments batch count (after addBatch(..) has been called) and execute delegate.executeBatch() if batchSize has been reached.
  
  Throws:
  
  SQLException
- clearBatch
  
  public void clearBatch() throws SQLException
  
  Throws:
  
  SQLException
- executeBatch
  
  public int[] executeBatch() throws SQLException
  
  Throws:
  
  SQLException
- processResult
  
  protected void processResult(int[] lastResult)
- close
  
  public void close() throws SQLException
  
  Throws:
  
  SQLException

Class BatchingStatementWrapper

Field Summary

Constructor Summary

Method Summary

Methods inherited from class groovy.lang.GroovyObjectSupport

Methods inherited from class java.lang.Object

Field Details

batchSize

batchCount

log

results

Constructor Details

BatchingStatementWrapper

Method Details

reset

invokeMethod

addBatch

incrementBatchCount

clearBatch

executeBatch

processResult

close