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34 package info.magnolia.ui.dialog.action;
35
36 import info.magnolia.event.EventBus;
37 import info.magnolia.ui.api.action.AbstractAction;
38 import info.magnolia.ui.api.action.ActionExecutionException;
39 import info.magnolia.ui.api.app.SubAppEventBus;
40 import info.magnolia.ui.form.EditorCallback;
41 import info.magnolia.ui.form.EditorValidator;
42 import info.magnolia.ui.vaadin.integration.jcr.AbstractJcrNodeAdapter;
43 import info.magnolia.ui.vaadin.integration.jcr.JcrItemAdapter;
44 import info.magnolia.ui.vaadin.integration.jcr.JcrPropertyAdapter;
45 import info.magnolia.ui.vaadin.integration.jcr.JcrPropertyItemId;
46 import info.magnolia.ui.workbench.event.SelectionChangedEvent;
47
48 import java.util.Arrays;
49 import java.util.HashSet;
50
51 import javax.inject.Inject;
52 import javax.inject.Named;
53 import javax.jcr.Node;
54 import javax.jcr.RepositoryException;
55
56 import org.slf4j.Logger;
57 import org.slf4j.LoggerFactory;
58
59 import com.vaadin.v7.data.Item;
60
61
62
63
64 public class SaveConfigDialogAction extends AbstractAction<SaveConfigDialogActionDefinition> {
65
66 private static final Logger log = LoggerFactory.getLogger(SaveConfigDialogAction.class);
67
68 protected final Item item;
69
70 protected final EditorValidator validator;
71 protected final EditorCallback callback;
72
73 private final EventBus eventBus;
74
75 @Inject
76 public SaveConfigDialogAction(SaveConfigDialogActionDefinition definition, Item item, EditorValidator validator, EditorCallback callback, final @Named(SubAppEventBus.NAME) EventBus eventBus) {
77 super(definition);
78 this.item = item;
79 this.validator = validator;
80 this.callback = callback;
81 this.eventBus = eventBus;
82 }
83
84 @Override
85 public void execute() throws ActionExecutionException {
86
87 validator.showValidation(true);
88 if (validator.isValid()) {
89
90
91 if (!(item instanceof JcrItemAdapter)) {
92 return;
93 }
94
95
96 if (!((JcrItemAdapter) item).hasChangedProperties()) {
97 return;
98 }
99
100 if (item instanceof AbstractJcrNodeAdapter) {
101
102 AbstractJcrNodeAdapter nodeAdapter = (AbstractJcrNodeAdapter) item;
103 try {
104
105 Node node = nodeAdapter.applyChanges();
106 node.getSession().save();
107 } catch (RepositoryException e) {
108 log.error("Could not save changes to node", e);
109 }
110
111 } else if (item instanceof JcrPropertyAdapter) {
112
113 JcrPropertyAdapter propertyAdapter = (JcrPropertyAdapter) item;
114 try {
115
116 Node parent = propertyAdapter.getJcrItem().getParent();
117
118
119 propertyAdapter.applyChanges();
120 parent.getSession().save();
121
122
123 JcrPropertyItemId newItemId = propertyAdapter.getItemId();
124 eventBus.fireEvent(new SelectionChangedEvent(new HashSet<Object>(Arrays.asList(newItemId))));
125
126 } catch (RepositoryException e) {
127 log.error("Could not save changes to property", e);
128 }
129 }
130 callback.onSuccess(getDefinition().getName());
131 } else {
132 log.debug("Validation error(s) occurred. No save performed.");
133 }
134 }
135
136 }