BATCH-1103: Added partitioning sample

spring-batch-samples/src/main/java/org/springframework/batch/sample/common/OutputFileListener.java

@@ -0,0 +1,50 @@
+/*
+ * 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.sample.common;
+
+import org.apache.commons.io.FilenameUtils;
+import org.springframework.batch.core.StepExecution;
+import org.springframework.batch.core.annotation.BeforeStep;
+import org.springframework.batch.item.ExecutionContext;
+
+/**
+ * @author Dave Syer
+ * 
+ */
+public class OutputFileListener {
+
+	private String outputKeyName = "outputFile";
+
+	private String inputKeyName = "fileName";
+
+	public void setOutputKeyName(String outputKeyName) {
+		this.outputKeyName = outputKeyName;
+	}
+
+	public void setInputKeyName(String inputKeyName) {
+		this.inputKeyName = inputKeyName;
+	}
+
+	@BeforeStep
+	public void CreateOutputNameFromInput(StepExecution stepExecution) {
+		ExecutionContext executionContext = stepExecution.getExecutionContext();
+		if (executionContext.containsKey(inputKeyName) && !executionContext.containsKey(outputKeyName)) {
+			String inputName = executionContext.getString(inputKeyName);
+			executionContext.putString(outputKeyName, "file:./target/output/" + FilenameUtils.getBaseName(inputName) + ".csv");
+		}
+	}
+
+}

spring-batch-samples/src/main/java/org/springframework/batch/sample/common/OutputFileNameListener.java

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+package org.springframework.batch.sample.common;
+
+public class OutputFileNameListener {
+
+}