1 /**
2 * Copyright 2005-2016 The Kuali Foundation
3 *
4 * Licensed under the Educational Community License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.opensource.org/licenses/ecl2.php
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16 package org.kuali.rice.krad.uif.lifecycle.model;
17
18 import org.kuali.rice.krad.uif.component.Component;
19 import org.kuali.rice.krad.uif.field.DataField;
20 import org.kuali.rice.krad.uif.lifecycle.LifecycleElementState;
21 import org.kuali.rice.krad.uif.lifecycle.ViewLifecycle;
22 import org.kuali.rice.krad.uif.lifecycle.ViewLifecycleTaskBase;
23 import org.kuali.rice.krad.uif.util.ObjectPropertyUtils;
24
25 /**
26 * @author Kuali Rice Team (rice.collab@kuali.org)
27 */
28 public class RefreshStateModifyTask extends ViewLifecycleTaskBase<Component> {
29
30 /**
31 * Default constructor.
32 */
33 public RefreshStateModifyTask() {
34 super(Component.class);
35 }
36
37 /**
38 * @see org.kuali.rice.krad.uif.lifecycle.ViewLifecycleTaskBase#performLifecycleTask()
39 */
40 @Override
41 protected void performLifecycleTask() {
42 LifecycleElementState phase = getElementState();
43 if (!ViewLifecycle.isRefreshComponent(phase.getViewPhase(), phase.getViewPath())) {
44 return;
45 }
46
47 Component component = (Component) getElementState().getElement();
48
49 // force the component to render on a refresh
50 component.setRender(true);
51
52 // reset data if needed
53 if (component.isResetDataOnRefresh()) {
54 // TODO: this should handle groups as well, going through nested data fields
55 if (component instanceof DataField) {
56 // TODO: should check default value
57
58 // clear value
59 ObjectPropertyUtils.initializeProperty(ViewLifecycle.getModel(),
60 ((DataField) component).getBindingInfo().getBindingPath());
61 }
62 }
63 }
64
65 }