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1   /**
2    * This file Copyright (c) 2014-2018 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.ui.contentapp.choosedialog;
35  
36  import info.magnolia.objectfactory.ComponentProvider;
37  import info.magnolia.ui.api.context.UiContext;
38  import info.magnolia.ui.dialog.definition.ChooseDialogDefinition;
39  import info.magnolia.ui.framework.ioc.SessionStore;
40  import info.magnolia.ui.framework.ioc.UiContextBoundComponentProvider;
41  import info.magnolia.ui.framework.ioc.UiContextReference;
42  
43  import java.lang.annotation.Annotation;
44  import java.util.HashMap;
45  import java.util.Map;
46  
47  import com.google.inject.Key;
48  
49  /**
50   * The {@link ChooseDialogComponentProviderUtil} helps creating a {@link ComponentProvider} dedicated to a choose dialog.
51   */
52  public class ChooseDialogComponentProviderUtil {
53  
54      /**
55       * Creates the choose-dialog specific component provider, with proper bindings for e.g.
56       * {@link info.magnolia.ui.vaadin.integration.contentconnector.ContentConnector} and
57       * {@link info.magnolia.ui.imageprovider.ImageProvider}.
58       * <p>
59       * In particular, this ensures that within the dialog, these components get their dependencies as configured
60       * in the choose-dialog definition, rather than from current sub-app context.
61       *
62       * @param chooseDialogDefinition the choose-dialog definition, as configured for a content app, or built by code.
63       * @param componentProvider the parent {@link ComponentProvider}.
64       * @return a new component provider, to create {@link info.magnolia.ui.dialog.choosedialog.ChooseDialogPresenter ChooseDialogPresenter} with.
65       */
66      public static UiContextBoundComponentProvider createChooseDialogComponentProvider(ChooseDialogDefinition chooseDialogDefinition, ComponentProvider componentProvider) {
67          return createChooseDialogComponentProvider(componentProvider.getComponent(UiContext.class), chooseDialogDefinition, componentProvider);
68      }
69  
70      /**
71       * Creates the choose-dialog specific component provider, with proper bindings for e.g.
72       * {@link info.magnolia.ui.vaadin.integration.contentconnector.ContentConnector} and
73       * {@link info.magnolia.ui.imageprovider.ImageProvider}, and registers given {@link UiContext} for further use.
74       * <p>
75       * In particular, this ensures that within the dialog, these components get their dependencies as configured
76       * in the choose-dialog definition, rather than from current sub-app context.
77       *
78       * @param uiContext the choose-dialog's UiContext, so that dialog actions can use it.
79       * @param chooseDialogDefinition the choose-dialog definition, as configured for a content app, or built by code.
80       * @param componentProvider the parent {@link ComponentProvider}.
81       * @return a new component provider, to create {@link info.magnolia.ui.dialog.choosedialog.ChooseDialogPresenter ChooseDialogPresenter} with.
82       */
83      public static UiContextBoundComponentProvider createChooseDialogComponentProvider(UiContext uiContext, ChooseDialogDefinition chooseDialogDefinition, ComponentProvider componentProvider) {
84          final UiContextReference parentUiContextReference = ((UiContextBoundComponentProvider) componentProvider).getUiContextReference();
85          final UiContextReference chooseDialogKey = UiContextReference.ofView("choosedialog", parentUiContextReference);
86  
87          final Map<Key, Object> instances = new HashMap<>();
88          final Annotation chooseDialogKeyAnnotation = chooseDialogKey.getAnnotation();
89  
90          instances.put(Key.get(ChooseDialogDefinition.class, chooseDialogKeyAnnotation), chooseDialogDefinition);
91          instances.put(Key.get(UiContext.class, chooseDialogKeyAnnotation), uiContext);
92  
93          SessionStore.access().createBeanStore(chooseDialogKey, instances);
94  
95          return new UiContextBoundComponentProvider(chooseDialogKey);
96      }
97  }