[MNT-24555] Set download node name on node creation (#2901)

* [MNT-24555] Set download node name on node creation

* [MNT-24555] PMD scan changes

repository/src/main/java/org/alfresco/repo/dictionary/CustomModelServiceImpl.java

@@ -1077,6 +1077,12 @@ public class CustomModelServiceImpl implements CustomModelService
 
     @Override
     public NodeRef createDownloadNode(final String modelFileName, boolean withAssociatedForm)
+    {
+        return createDownloadNode(modelFileName, withAssociatedForm, null);
+    }
+
+    @Override
+    public NodeRef createDownloadNode(final String modelFileName, boolean withAssociatedForm, String downloadNodeName)
     {
         List<NodeRef> nodesToBeDownloaded = new ArrayList<>(2);
 
@@ -1137,7 +1143,7 @@ public class CustomModelServiceImpl implements CustomModelService
 
         try
         {
-            NodeRef archiveNodeRef = downloadService.createDownload(nodesToBeDownloaded.toArray(new NodeRef[nodesToBeDownloaded.size()]), false);
+            NodeRef archiveNodeRef = downloadService.createDownload(nodesToBeDownloaded.toArray(new NodeRef[0]), false, downloadNodeName);
 
             if (logger.isDebugEnabled())
             {

repository/src/main/java/org/alfresco/repo/download/DownloadServiceImpl.java

@@ -28,12 +28,14 @@ package org.alfresco.repo.download;
 import java.util.Date;
 import java.util.List;
 
+import org.alfresco.model.ContentModel;
 import org.alfresco.repo.download.cannedquery.DownloadEntity;
 import org.alfresco.repo.transaction.RetryingTransactionHelper;
 import org.alfresco.repo.transaction.RetryingTransactionHelper.RetryingTransactionCallback;
 import org.alfresco.service.cmr.download.DownloadService;
 import org.alfresco.service.cmr.download.DownloadStatus;
 import org.alfresco.service.cmr.repository.NodeRef;
+import org.alfresco.service.cmr.repository.NodeService;
 import org.alfresco.util.ParameterCheck;
 
 /**
@@ -50,6 +52,7 @@ public class DownloadServiceImpl implements DownloadService {
     private ActionServiceHelper actionServiceHelper;
     private DownloadStorage downloadStorage;
     private RetryingTransactionHelper transactionHelper;
+    private NodeService nodeService;
     
     // Dependency setters
     public void setActionServiceHelper(ActionServiceHelper actionServiceHelper)
@@ -66,9 +69,19 @@ public class DownloadServiceImpl implements DownloadService {
     {
         this.downloadStorage = downloadStorage;
     }
-    
-	@Override
+
+    public void setNodeService(NodeService nodeService)
+    {
+        this.nodeService = nodeService;
+    }
+
+    @Override
 	public NodeRef createDownload(final NodeRef[] requestedNodes, final boolean recursive) {
+        return createDownload(requestedNodes, recursive, null);
+    }
+
+	@Override
+	public NodeRef createDownload(final NodeRef[] requestedNodes, final boolean recursive, String downloadNodeName) {
 	    ParameterCheck.mandatory("nodeRefs", requestedNodes);
 	    if (requestedNodes.length < 1)
 	    {
@@ -91,7 +104,12 @@ public class DownloadServiceImpl implements DownloadService {
                 {
                    downloadStorage.addNodeToDownload(downloadNode, node);
                 }
-                
+
+                if (downloadNodeName != null)
+                {
+                    nodeService.setProperty(downloadNode, ContentModel.PROP_NAME, downloadNodeName);
+                }
+
                 return downloadNode;
             }
         }, false, true);

repository/src/main/java/org/alfresco/service/cmr/download/DownloadService.java

@@ -40,7 +40,7 @@ import org.alfresco.service.cmr.repository.NodeRef;
 public interface DownloadService
 {
     /**
-     * Start the creation of a downlaodable archive file containing the content
+     * Start the creation of a downloadable archive file containing the content
      * from the given nodeRefs.
      * 
      * Implementations are expected to do this asynchronously, with clients 
@@ -50,10 +50,27 @@ public interface DownloadService
      * extended in the future, to support additional archive types.
      * 
      * @param nodeRefs NodeRefs of content to be added to the archive file
-     * @param recusirsive Recurse into container nodes
+     * @param recursive Recurse into container nodes
      * @return Reference to node which will eventually contain the archive file
      */
-    public NodeRef createDownload(NodeRef[] nodeRefs, boolean recusirsive);
+    NodeRef createDownload(NodeRef[] nodeRefs, boolean recursive);
+
+    /**
+     * Start the creation of a downloadable archive file containing the content
+     * from the given nodeRefs.
+     *
+     * Implementations are expected to do this asynchronously, with clients
+     * using the returned NodeRef to check on progress.
+
+     * Initially, only zip files will be supported, however this could be
+     * extended in the future, to support additional archive types.
+     *
+     * @param nodeRefs NodeRefs of content to be added to the archive file
+     * @param recursive Recurse into container nodes
+     * @param downloadNodeName Download node name
+     * @return Reference to node which will eventually contain the archive file
+     */
+    NodeRef createDownload(NodeRef[] nodeRefs, boolean recursive, String downloadNodeName);
     
     /**
      * Get the status of the of the download identified by downloadNode.

repository/src/main/resources/alfresco/download-services-context.xml

@@ -115,6 +115,7 @@
       <property name="actionServiceHelper" ref="downloadActionServiceHelper"/>
       <property name="downloadStorage" ref="downloadStorage"/>
       <property name="transactionHelper" ref="retryingTransactionHelper"/>
+      <property name="nodeService" ref="NodeService"/>
    </bean>
 
     <bean id="downloadCleanerSchedulerAccessor" class="org.springframework.scheduling.quartz.SchedulerAccessorBean">

repository/src/test/java/org/alfresco/repo/download/DownloadServiceIntegrationTest.java

@@ -349,6 +349,29 @@ public class DownloadServiceIntegrationTest
         validateEntries(entryNames, allEntries, true);
     }
 
+    @Test public void createDownloadWithName() throws IOException, InterruptedException
+    {
+        // Initiate the download
+        final NodeRef downloadNode = DOWNLOAD_SERVICE.createDownload(new NodeRef[] {rootFile}, false, "test.zip");
+        Assert.assertNotNull(downloadNode);
+
+        testNodes.addNodeRef(downloadNode);
+
+        // Validate that the download node has been persisted correctly.
+        TRANSACTION_HELPER.doInTransaction(new RetryingTransactionCallback<Object>()
+        {
+
+            @Override
+            public Object execute() throws Throwable
+            {
+                Map<QName, Serializable> properties = NODE_SERVICE.getProperties(downloadNode);
+                Assert.assertEquals(Boolean.FALSE, properties.get(DownloadModel.PROP_RECURSIVE));
+                Assert.assertEquals("test.zip",properties.get(ContentModel.PROP_NAME));
+                return null;
+            }
+        });
+    }
+
     private void validateEntries(final Set<String> entryNames, final Set<String> expectedEntries, boolean onlyExpected)
     {
         Set<String> copy = new TreeSet<String>(entryNames);