edu.wisc.my.portlets.bookmarks.web.NewFolderFormController.java Source code

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Here is the source code for edu.wisc.my.portlets.bookmarks.web.NewFolderFormController.java

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/**
 * Licensed to Apereo under one or more contributor license
 * agreements. See the NOTICE file distributed with this work
 * for additional information regarding copyright ownership.
 * Apereo 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 the following location:
 *
 *   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 edu.wisc.my.portlets.bookmarks.web;

import java.util.Date;
import java.util.Map;

import javax.portlet.ActionRequest;
import javax.portlet.ActionResponse;

import org.apache.commons.lang.StringUtils;
import org.springframework.validation.BindException;

import edu.wisc.my.portlets.bookmarks.domain.BookmarkSet;
import edu.wisc.my.portlets.bookmarks.domain.Entry;
import edu.wisc.my.portlets.bookmarks.domain.Folder;
import edu.wisc.my.portlets.bookmarks.domain.support.FolderUtils;
import edu.wisc.my.portlets.bookmarks.domain.support.IdPathInfo;

/**
 * @author Eric Dalquist <a href="mailto:eric.dalquist@doit.wisc.edu">eric.dalquist@doit.wisc.edu</a>
 * @version $Revision: 12181 $
 */
public class NewFolderFormController extends BaseEntryFormController {
    /**
     * @see org.springframework.web.portlet.mvc.SimpleFormController#onSubmitAction(javax.portlet.ActionRequest, javax.portlet.ActionResponse, java.lang.Object, org.springframework.validation.BindException)
     */
    @Override
    protected void onSubmitAction(ActionRequest request, ActionResponse response, Object command,
            BindException errors) throws Exception {
        final String targetParentPath = StringUtils.defaultIfEmpty(request.getParameter("folderPath"), null);

        //User edited bookmark
        final Folder commandFolder = (Folder) command;

        //Get the BookmarkSet from the store
        final BookmarkSet bs = this.bookmarkSetRequestResolver.getBookmarkSet(request);

        //Ensure the created & modified dates are set correctly
        commandFolder.setCreated(new Date());
        commandFolder.setModified(commandFolder.getCreated());

        final Folder targetParent;
        if (targetParentPath != null) {
            //Get the target parent folder
            final IdPathInfo targetParentPathInfo = FolderUtils.getEntryInfo(bs, targetParentPath);
            if (targetParentPathInfo == null || targetParentPathInfo.getTarget() == null) {
                throw new IllegalArgumentException("The specified parent Folder does not exist. BaseFolder='" + bs
                        + "' and idPath='" + targetParentPath + "'");
            }

            targetParent = (Folder) targetParentPathInfo.getTarget();
        } else {
            targetParent = bs;
        }

        final Map<Long, Entry> targetChildren = targetParent.getChildren();

        //Add the new bookmark to the target parent
        targetChildren.put(commandFolder.getId(), commandFolder);

        //Persist the changes to the BookmarkSet 
        this.bookmarkStore.storeBookmarkSet(bs);
    }
}