RESOLVED - issue BATCH-1238: Add ItemProcessorAdapter similar to Item*Adapter

spring-batch-infrastructure/src/main/java/org/springframework/batch/item/adapter/ItemProcessorAdapter.java

@@ -0,0 +1,38 @@
+/*
+ * 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.item.adapter;
+
+import org.springframework.batch.item.ItemProcessor;
+
+/**
+ * Invokes a custom method on a delegate plain old Java object which itself
+ * processes an item.
+ * 
+ * @author Dave Syer
+ */
+public class ItemProcessorAdapter<I,O> extends AbstractMethodInvokingDelegator<O> implements ItemProcessor<I,O> {
+
+	/**
+	 * Invoke the delegate method and return the result.
+	 * 
+	 * @see ItemProcessor#process(Object)
+	 */
+	public O process(I item) throws Exception {
+		return invokeDelegateMethodWithArgument(item);
+	}
+
+}