Jakarta EE 11.0.0 · jakarta.batch.api.chunk.AbstractItemWriter

Access	Constructor and Description
public	AbstractItemWriter()

Method Summary

Modifier and Type	Method and Description
public Serializable	Returns: checkpoint data checkpointInfo() Implements jakarta.batch.api.chunk.ItemWriter.checkpointInfo. Override this method if the ItemWriter supports checkpoints.
public void	close() Implements jakarta.batch.api.chunk.ItemWriter.close. Override this method if the ItemWriter requires any close time processing.
public void	open(Serializable last checkpoint for this ItemReader checkpoint) Implements jakarta.batch.api.chunk.ItemWriter.open. Override this method if the ItemWriter requires any open time processing.
public abstract void	writeItems(List<Object> specifies the list of items to write. items) Redeclares jakarta.batch.api.chunk.ItemWriter.writeItems. Implement write logic for the ItemWriter in this method.

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

AbstractItemWriter	back to summary
public AbstractItemWriter()

Method Detail

checkpointInfo	back to summary
public Serializable checkpointInfo() throws Exception Implements jakarta.batch.api.chunk.ItemWriter.checkpointInfo. Override this method if the ItemWriter supports checkpoints. The default implementation returns null. Returns:Serializable checkpoint data Annotations @Override Exceptions Exception: (or subclass) if an error occurs.

checkpointInfo

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public Serializable checkpointInfo() throws Exception

Implements jakarta.batch.api.chunk.ItemWriter.checkpointInfo.

Override this method if the ItemWriter supports checkpoints. The default implementation returns null.

Returns:Serializable

checkpoint data

Annotations

@Override

Exceptions

Exception:: (or subclass) if an error occurs.

close	back to summary
public void close() throws Exception Implements jakarta.batch.api.chunk.ItemWriter.close. Override this method if the ItemWriter requires any close time processing. The default implementation does nothing. Annotations @Override Exceptions Exception: (or subclass) if an error occurs.

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public void close() throws Exception

Implements jakarta.batch.api.chunk.ItemWriter.close.

Override this method if the ItemWriter requires any close time processing. The default implementation does nothing.

Annotations

@Override

Exceptions

Exception:: (or subclass) if an error occurs.

open	back to summary
public void open(Serializable checkpoint) throws Exception Implements jakarta.batch.api.chunk.ItemWriter.open. Override this method if the ItemWriter requires any open time processing. The default implementation does nothing. Parameters checkpoint:Serializable last checkpoint for this ItemReader Annotations @Override Exceptions Exception: (or subclass) if an error occurs.

open

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public void open(Serializable checkpoint) throws Exception

Implements jakarta.batch.api.chunk.ItemWriter.open.

Override this method if the ItemWriter requires any open time processing. The default implementation does nothing.

Parameters

checkpoint:Serializable: last checkpoint for this ItemReader

Annotations

@Override

Exceptions

Exception:: (or subclass) if an error occurs.

writeItems	back to summary
public abstract void writeItems(List<Object> items) throws Exception Redeclares jakarta.batch.api.chunk.ItemWriter.writeItems. Implement write logic for the ItemWriter in this method. Parameters items:List<Object> specifies the list of items to write. Annotations @Override Exceptions Exception: (or subclass) if an error occurs.

writeItems

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public abstract void writeItems(List<Object> items) throws Exception

Redeclares jakarta.batch.api.chunk.ItemWriter.writeItems.

Implement write logic for the ItemWriter in this method.

Parameters

items:List<Object>: specifies the list of items to write.

Annotations

@Override

Exceptions

Exception:: (or subclass) if an error occurs.

public abstract Class AbstractItemWriter

Constructor Summary

Method Summary

Constructor Detail

Method Detail