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

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

More Statistics removal

spring-batch-infrastructure/src/main/java/org/springframework/batch/item/stream/SimpleStreamManager.java

@@ -44,7 +44,7 @@ public class SimpleStreamManager implements StreamManager {
 	 * Simple aggregate statistics provider for the contributions registered
 	 * under the given key.
 	 * 
-	 * @see org.springframework.batch.statistics.StatisticsService#getStatistics(java.lang.Object)
+	 * @see org.springframework.batch.item.stream.StreamManager#getStreamContext(java.lang.Object)
 	 */
 	public StreamContext getStreamContext(Object key) {
 		Set set = new LinkedHashSet();
@@ -82,8 +82,7 @@ public class SimpleStreamManager implements StreamManager {
 	 * Register a {@link ItemStream} as one of the interesting providers under
 	 * the provided key.
 	 * 
-	 * @see org.springframework.batch.statistics.StreamManager#register(java.lang.Object,
-	 * org.springframework.batch.statistics.StatisticsProvider)
+	 * @see org.springframework.batch.item.stream.StreamManager#register(java.lang.Object, org.springframework.batch.item.ItemStream)
 	 */
 	public void register(Object key, ItemStream provider) {
 		synchronized (registry) {

spring-batch-infrastructure/src/main/java/org/springframework/batch/retry/interceptor/StatisticsRetryInterceptor.java

@@ -1,87 +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.retry.interceptor;
-
-import org.springframework.batch.retry.RetryCallback;
-import org.springframework.batch.retry.RetryContext;
-import org.springframework.batch.retry.RetryInterceptor;
-import org.springframework.batch.retry.RetryStatistics;
-
-/**
- * A {@link RetryInterceptor} that counts the number of attempts, errors and
- * successful retry operations.
- * 
- * @author Dave Syer
- * 
- */
-public class StatisticsRetryInterceptor extends RetryInterceptorSupport implements RetryStatistics {
-
-	private int startedCount;
-
-	private int completeCount;
-
-	private int errorCount;
-
-	private int abortCount;
-
-	private String name;
-
-	public synchronized int getAbortCount() {
-		return abortCount;
-	}
-
-	public synchronized int getCompleteCount() {
-		return completeCount;
-	}
-
-	public synchronized int getErrorCount() {
-		return errorCount;
-	}
-
-	public synchronized int getStartedCount() {
-		return startedCount;
-	}
-
-	public String getName() {
-		return name == null ? this.toString() : name;
-	}
-
-	public void setName(String name) {
-		this.name = name;
-	}
-
-	public synchronized boolean open(RetryContext context, RetryCallback callback) {
-		startedCount++;
-		return super.open(context, callback);
-	}
-
-	public synchronized void onError(RetryContext context, RetryCallback callback, Throwable throwable) {
-		errorCount++;
-		super.onError(context, callback, throwable);
-	}
-
-	public synchronized void close(RetryContext context, RetryCallback callback, Throwable throwable) {
-		if (throwable != null) {
-			abortCount++;
-		}
-		else {
-			completeCount++;
-		}
-		super.close(context, callback, throwable);
-	}
-
-}