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RESOLVED - BATCH-821: remove EventSerializer/Deserializer abstractions and use Marshaller/Unmarshaller directly

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cleanup of now redundant classes
This commit is contained in:
robokaso
2008-09-05 09:30:47 +00:00
parent 5994782b37
commit 7f2adceb19
5 changed files with 1 additions and 298 deletions
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2
spring-batch-infrastructure/src/main/java/org/springframework/batch/item/xml/StaxEventItemWriter.java
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@@ -40,7 +40,7 @@ import org.springframework.xml.transform.StaxResult;
/**
* An implementation of {@link ItemWriter} which uses StAX and
* {@link EventWriterSerializer} for serializing object to XML.
* {@link Marshaller} for serializing object to XML.
*
* This item writer also provides restart, statistics and transaction features
* by implementing corresponding interfaces.

37
spring-batch-infrastructure/src/main/java/org/springframework/batch/item/xml/oxm/MarshallingEventWriterSerializer.java
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@@ -1,37 +0,0 @@
package org.springframework.batch.item.xml.oxm;
import java.io.IOException;
import javax.xml.stream.XMLEventWriter;
import javax.xml.transform.Result;
import org.springframework.batch.item.xml.EventWriterSerializer;
import org.springframework.dao.DataAccessResourceFailureException;
import org.springframework.oxm.Marshaller;
import org.springframework.xml.transform.StaxResult;
/**
* Object to xml serializer that wraps a Spring OXM {@link Marshaller} object.
*
* @author Lucas Ward
*
*/
public class MarshallingEventWriterSerializer<T> implements EventWriterSerializer<T> {
private Marshaller marshaller;
public MarshallingEventWriterSerializer(Marshaller marshaller) {
this.marshaller = marshaller;
}
public void serializeObject(XMLEventWriter writer, T output) {
Result result = new StaxResult(writer);
try {
marshaller.marshal(output, result);
}
catch (IOException xse) {
throw new DataAccessResourceFailureException("Unable to write to file resource: [" + result.getSystemId()
+ "]", xse);
}
}
}

39
spring-batch-infrastructure/src/main/java/org/springframework/batch/item/xml/oxm/UnmarshallingEventReaderDeserializer.java
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@@ -1,39 +0,0 @@
package org.springframework.batch.item.xml.oxm;
import java.io.IOException;
import javax.xml.stream.XMLEventReader;
import org.springframework.batch.item.xml.EventReaderDeserializer;
import org.springframework.dao.DataAccessResourceFailureException;
import org.springframework.oxm.Unmarshaller;
import org.springframework.util.Assert;
import org.springframework.xml.transform.StaxSource;
/**
* Delegates deserializing to Spring OXM {@link Unmarshaller}.
*
* @author Robert Kasanicky
* @author Lucas Ward
*/
public class UnmarshallingEventReaderDeserializer<T> implements EventReaderDeserializer<T> {
private Unmarshaller unmarshaller;
public UnmarshallingEventReaderDeserializer(Unmarshaller unmarshaller){
Assert.notNull(unmarshaller);
this.unmarshaller = unmarshaller;
}
@SuppressWarnings("unchecked")
public T deserializeFragment(XMLEventReader eventReader) {
T item = null;
try {
item = (T) unmarshaller.unmarshal(new StaxSource(eventReader));
}
catch (IOException e) {
throw new DataAccessResourceFailureException("IO error during unmarshalling", e);
}
return item;
}
}