Moving to root below branch label

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@2005 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/repo/webdav/MkcolMethod.java

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+/*
+ * Copyright (C) 2005 Alfresco, Inc.
+ *
+ * Licensed under the Mozilla Public License version 1.1 
+ * with a permitted attribution clause. You may obtain a
+ * copy of the License at
+ *
+ *   http://www.alfresco.org/legal/license.txt
+ *
+ * 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.alfresco.repo.webdav;
+
+import javax.servlet.http.HttpServletResponse;
+
+import org.alfresco.model.ContentModel;
+import org.alfresco.service.cmr.model.FileFolderService;
+import org.alfresco.service.cmr.model.FileInfo;
+import org.alfresco.service.cmr.model.FileNotFoundException;
+import org.alfresco.service.cmr.repository.NodeRef;
+import org.w3c.dom.Document;
+
+/**
+ * Implements the WebDAV MKCOL method
+ * 
+ * @author gavinc
+ */
+public class MkcolMethod extends WebDAVMethod
+{
+    /**
+     * Default constructor
+     */
+    public MkcolMethod()
+    {
+    }
+
+    /**
+     * Parse the request headers
+     * 
+     * @Exception WebDAVServerException
+     */
+    protected void parseRequestHeaders() throws WebDAVServerException
+    {
+        // Nothing to do in this method
+    }
+
+    /**
+     * Parse the request body
+     * 
+     * @exception WebDAVServerException
+     */
+    protected void parseRequestBody() throws WebDAVServerException
+    {
+        // There should not be a body with the MKCOL request
+
+        Document body = getRequestBodyAsDocument();
+
+        if (body != null)
+        {
+            throw new WebDAVServerException(HttpServletResponse.SC_UNSUPPORTED_MEDIA_TYPE);
+        }
+    }
+
+    /**
+     * Exceute the request
+     * 
+     * @exception WebDAVServerException
+     */
+    protected void executeImpl() throws WebDAVServerException, Exception
+    {
+        FileFolderService fileFolderService = getFileFolderService();
+
+        // see if it exists
+        try
+        {
+            getDAVHelper().getNodeForPath(getRootNodeRef(), getPath(), getServletPath());
+            // already exists
+            throw new WebDAVServerException(HttpServletResponse.SC_METHOD_NOT_ALLOWED);
+        }
+        catch (FileNotFoundException e)
+        {
+            // it doesn't exist
+        }
+        
+        // Trim the last path component and check if the parent path exists
+        String parentPath = getPath();
+        int lastPos = parentPath.lastIndexOf(WebDAVHelper.PathSeperator);
+        
+        NodeRef parentNodeRef = null;
+
+        if ( lastPos == 0)
+        {
+            // Create new folder at root
+
+            parentPath = WebDAVHelper.PathSeperator;
+            parentNodeRef = getRootNodeRef();
+        }
+        else if (lastPos != -1)
+        {
+            // Trim the last path component
+            parentPath = parentPath.substring(0, lastPos + 1);
+            try
+            {
+                FileInfo parentFileInfo = getDAVHelper().getNodeForPath(getRootNodeRef(), parentPath, m_request.getServletPath());
+                parentNodeRef = parentFileInfo.getNodeRef();
+            }
+            catch (FileNotFoundException e)
+            {
+                // parent path is missing
+                throw new WebDAVServerException(HttpServletResponse.SC_NOT_FOUND);
+            }
+        }
+        else
+        {
+            // Looks like a bad path
+            throw new WebDAVServerException(HttpServletResponse.SC_METHOD_NOT_ALLOWED);
+        }
+
+        // Get the new folder name
+        String folderName = getPath().substring(lastPos + 1);
+
+        // Create the new folder node
+        fileFolderService.create(parentNodeRef, folderName, ContentModel.TYPE_FOLDER);
+
+        // Return a success status
+        m_response.setStatus(HttpServletResponse.SC_CREATED);
+    }
+}