From ad0aab62a6e6f64149bcbdbf055e939898f373b3 Mon Sep 17 00:00:00 2001
From: Prashakthi <webchamzz@gmail.com>
Date: Thu, 4 Aug 2016 09:28:23 +0530
Subject: [PATCH] Add files via upload

removed warnings of javadoc(Taverna 982)
---
 SaveResultsHandler.java | 83 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 83 insertions(+)
 create mode 100644 SaveResultsHandler.java

diff --git a/SaveResultsHandler.java b/SaveResultsHandler.java
new file mode 100644
index 0000000..05d4e88
--- /dev/null
+++ b/SaveResultsHandler.java
@@ -0,0 +1,83 @@
+/*
+* Licensed to the Apache Software Foundation (ASF) under one
+* or more contributor license agreements. See the NOTICE file
+* distributed with this work for additional information
+* regarding copyright ownership. The ASF licenses this file
+* to you 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.apache.taverna.commandline.data;
+
+import java.io.File;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.List;
+
+import org.apache.taverna.databundle.DataBundles;
+
+/**
+ * Handles all recording of results as they are received by the {} or
+ * when the workflow enactment has completed.
+ * This includes saving as a Baclava Document, or storing individual results.
+ *
+ * @author Stuart Owen
+ */
+public class SaveResultsHandler {
+
+	private final File outputDirectory;
+
+	public SaveResultsHandler(File rootOutputDir) {
+		this.outputDirectory = rootOutputDir;
+	}
+
+	/**
+	 * Given the Data on an output port, saves the data on a disk in the
+	 * output directory.
+	 *
+	 * @param portName
+	 * @param data
+	 * @throws IOException
+	 */
+	public void saveResultsForPort(String portName, Path data) throws IOException {
+		if (DataBundles.isList(data)) {
+			Path outputPath = outputDirectory.toPath().resolve(portName);
+			Files.createDirectories(outputPath);
+			saveList(DataBundles.getList(data), outputPath);
+		} else if (DataBundles.isError(data)) {
+			Files.copy(data, outputDirectory.toPath().resolve(portName + ".error"));
+		} else {
+			Files.copy(data, outputDirectory.toPath().resolve(portName));
+		}
+	}
+
+	private void saveList(List<Path> list, Path destination) throws IOException {
+		int index = 1;
+		for (Path data : list) {
+			if (data != null) {
+				if (DataBundles.isList(data)) {
+					Path outputPath = destination.resolve(String.valueOf(index));
+					Files.createDirectories(outputPath);
+					saveList(DataBundles.getList(data), outputPath);
+				} else if (DataBundles.isError(data)) {
+					Files.copy(data, destination.resolve(String.valueOf(index) + ".error"));
+				} else {
+					Files.copy(data, destination.resolve(String.valueOf(index)));
+				}
+			}
+			index++;
+		}
+	}
+
+}