IN PROGRESS - issue BATCH-7: Remove transaction synchronization and state management from input/output sources (formerly buffering)

http://jira.springframework.org/browse/BATCH-7

Remove RestartableItemOrientedTasklet (replaced with ItemOrientedTasklet).

spring-batch-execution/src/main/java/org/springframework/batch/execution/tasklet/RestartableItemOrientedTasklet.java

@@ -1,66 +0,0 @@
-/*
- * Copyright 2006-2007 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.springframework.batch.execution.tasklet;
-
-import org.springframework.batch.item.ItemReader;
-import org.springframework.batch.item.ItemStream;
-import org.springframework.batch.item.ItemWriter;
-import org.springframework.batch.item.StreamContext;
-import org.springframework.batch.item.StreamException;
-
-/**
- * An extension of {@link ItemOrientedTasklet} that delegates calls to
- * {@link ItemStream} to the reader and writer.
- * 
- * @see ItemReader
- * @see ItemWriter
- * @see ItemStream
- * 
- * @author Lucas Ward
- * @author Dave Syer
- * 
- */
-public class RestartableItemOrientedTasklet extends ItemOrientedTasklet implements ItemStream {
-
-	/**
-	 * @see ItemStream#getStreamContext()
-	 */
-	public StreamContext getStreamContext() {
-		throw new UnsupportedOperationException("This class is not used");
-	}
-
-	/**
-	 * @see ItemStream#restoreFrom(StreamContext)
-	 */
-	public void restoreFrom(StreamContext data) {
-		throw new UnsupportedOperationException("This class is not used");
-	}
-	
-	/* (non-Javadoc)
-	 * @see org.springframework.batch.item.ItemStream#open()
-	 */
-	public void open() throws StreamException {
-		throw new UnsupportedOperationException("Not implemented.");
-	}
-	
-	/* (non-Javadoc)
-	 * @see org.springframework.batch.item.ItemStream#close()
-	 */
-	public void close() throws StreamException {
-		throw new UnsupportedOperationException("Not implemented.");		
-	}
-}