View Javadoc
1   /**
2    * This file Copyright (c) 2015 Magnolia International
3    * Ltd.  (http://www.magnolia-cms.com). All rights reserved.
4    *
5    *
6    * This file is dual-licensed under both the Magnolia
7    * Network Agreement and the GNU General Public License.
8    * You may elect to use one or the other of these licenses.
9    *
10   * This file is distributed in the hope that it will be
11   * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
12   * implied warranty of MERCHANTABILITY or FITNESS FOR A
13   * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
14   * Redistribution, except as permitted by whichever of the GPL
15   * or MNA you select, is prohibited.
16   *
17   * 1. For the GPL license (GPL), you can redistribute and/or
18   * modify this file under the terms of the GNU General
19   * Public License, Version 3, as published by the Free Software
20   * Foundation.  You should have received a copy of the GNU
21   * General Public License, Version 3 along with this program;
22   * if not, write to the Free Software Foundation, Inc., 51
23   * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
24   *
25   * 2. For the Magnolia Network Agreement (MNA), this file
26   * and the accompanying materials are made available under the
27   * terms of the MNA which accompanies this distribution, and
28   * is available at http://www.magnolia-cms.com/mna.html
29   *
30   * Any modifications to this file must keep this entire header
31   * intact.
32   *
33   */
34  package info.magnolia.resources.app.action;
35  
36  import info.magnolia.resourceloader.Resource;
37  import info.magnolia.resourceloader.ResourceOrigin;
38  import info.magnolia.resources.app.workbench.ResourcesContainer;
39  import info.magnolia.ui.api.action.AbstractAction;
40  import info.magnolia.ui.api.action.ActionDefinition;
41  
42  import com.google.common.base.Joiner;
43  import com.vaadin.data.Item;
44  import com.vaadin.data.Property;
45  
46  /**
47   * Abstract class for {@link Resource} related actions.
48   * @param <D> {@link ActionDefinition} type.
49   */
50  public abstract class AbstractResourceAction<D extends ActionDefinition> extends AbstractAction<D> {
51  
52      private ResourceOrigin<?> origin;
53  
54      protected static final String HOTFIX_SUBAPP_NAME = "hotfix";
55      protected static final String DETAIL_SUBAPP_NAME = "detail";
56  
57      protected AbstractResourceAction(D definition, ResourceOrigin<?> origin) {
58          super(definition);
59          this.origin = origin;
60      }
61  
62      protected Resource unwrapResource(Item resourceItem) throws IllegalStateException {
63          final Property<String> pathProperty = resourceItem.getItemProperty(ResourcesContainer.RESOURCE_PATH);
64          if (pathProperty == null) {
65              throw new IllegalStateException(String.format("Required [%s] property is missing, available properties are: [%s]", ResourcesContainer.RESOURCE_PATH, Joiner.on(',').join(resourceItem.getItemPropertyIds())));
66          }
67  
68          return origin.getByPath(pathProperty.getValue());
69      }
70  }