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Fixes to get the codebase to compile successfully again, still a ways to go before all tests pass.

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This commit is contained in:
lucasward
2008-02-10 01:28:50 +00:00
parent 4a37d15c61
commit c4df50bfe4
7 changed files with 142 additions and 180 deletions
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36
spring-batch-samples/src/main/java/org/springframework/batch/sample/tasklet/ExceptionRestartableTasklet.java → spring-batch-samples/src/main/java/org/springframework/batch/sample/tasklet/ExceptionThrowingItemReaderProxy.java
View File

@@ -17,36 +17,28 @@
package org.springframework.batch.sample.tasklet;
import org.springframework.batch.core.tasklet.Tasklet;
import org.springframework.batch.execution.tasklet.ItemOrientedTasklet;
import org.springframework.batch.io.exception.BatchCriticalException;
import org.springframework.batch.repeat.ExitStatus;
import org.springframework.batch.item.ItemReader;
/**
* Hacked {@link Tasklet} that throws exception on a given record number
* Hacked {@link ItemReader} that throws exception on a given record number
* (useful for testing restart).
*
* @author Robert Kasanicky
* @author Lucas Ward
*
*/
public class ExceptionRestartableTasklet extends ItemOrientedTasklet {
public class ExceptionThrowingItemReaderProxy implements ItemReader {
private int counter = 0;
private int throwExceptionOnRecordNumber = 4;
/* (non-Javadoc)
* @see Tasklet#execute()
*/
public ExitStatus execute() throws Exception {
counter++;
if (counter == throwExceptionOnRecordNumber) {
throw new BatchCriticalException("Planned failure on count="+counter);
}
return super.execute();
private final ItemReader itemReader;
public ExceptionThrowingItemReaderProxy(ItemReader itemReader) {
this.itemReader = itemReader;
}
/**
* @param throwExceptionOnRecordNumber The number of record on which exception should be thrown
*/
@@ -58,4 +50,14 @@ public class ExceptionRestartableTasklet extends ItemOrientedTasklet {
return throwExceptionOnRecordNumber;
}
public Object read() throws Exception {
counter++;
if (counter == throwExceptionOnRecordNumber) {
throw new BatchCriticalException("Planned failure on count="+counter);
}
return itemReader.read();
}
}

29
spring-batch-samples/src/main/java/org/springframework/batch/sample/tasklet/SimpleTradeTasklet.java → spring-batch-samples/src/main/java/org/springframework/batch/sample/tasklet/SimpleTradeWriter.java
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@@ -17,13 +17,12 @@
package org.springframework.batch.sample.tasklet;
import org.springframework.batch.core.tasklet.Tasklet;
import org.springframework.batch.execution.tasklet.ItemOrientedTasklet;
import org.springframework.batch.io.file.DefaultFlatFileItemReader;
import org.springframework.batch.item.ExecutionAttributes;
import org.springframework.batch.item.ExecutionAttributesProvider;
import org.springframework.batch.repeat.ExitStatus;
import org.springframework.batch.item.ItemWriter;
import org.springframework.batch.sample.dao.TradeDao;
import org.springframework.batch.sample.domain.Trade;
import org.springframework.util.Assert;
/**
* Simple implementation of a {@link Tasklet}, which illustrates the reading
@@ -39,12 +38,7 @@ import org.springframework.batch.sample.domain.Trade;
* @author Lucas Ward
* @author Dave Syer
*/
public class SimpleTradeTasklet implements Tasklet, ExecutionAttributesProvider {
/*
* reads the data from input file
*/
private DefaultFlatFileItemReader inputSource;
public class SimpleTradeWriter implements ItemWriter, ExecutionAttributesProvider {
/*
* writes a Trade object to output
@@ -62,21 +56,10 @@ public class SimpleTradeTasklet implements Tasklet, ExecutionAttributesProvider
* processed. Because this is a simple example job, the data is simply
* written out without any processing.
*/
public ExitStatus execute() throws Exception {
Trade trade = (Trade)inputSource.read();
if (trade == null) {
// no Trade object returned, reading input is finished
return ExitStatus.FINISHED;
}
public void write(Object item) throws Exception {
Assert.isInstanceOf(Trade.class, item, "Only items of type: [" + Trade.class + "] are supported by this writer");
tradeCount++;
tradeDao.writeTrade(trade);
return ExitStatus.CONTINUABLE;
}
public void setItemReader(DefaultFlatFileItemReader inputTemplate) {
this.inputSource = inputTemplate;
tradeDao.writeTrade((Trade)item);
}
public void setTradeDao(TradeDao tradeDao) {