1 /**
2 * Copyright 2005-2015 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.apache.commons.lang.StringUtils;
19 import org.kuali.rice.krad.uif.component.Component;
20 import org.kuali.rice.krad.uif.lifecycle.ViewLifecyclePhase;
21 import org.kuali.rice.krad.uif.lifecycle.ViewLifecycleTaskBase;
22 import org.kuali.rice.krad.uif.util.ComponentUtils;
23
24 /**
25 * Adjusts the id for elements that are within a component configured with a suffix to apply for
26 * all children (such as components that are within a collection line).
27 *
28 * @author Kuali Rice Team (rice.collab@kuali.org)
29 */
30 public class SuffixIdFromContainerTask extends ViewLifecycleTaskBase<Component> {
31
32 /**
33 * Constructor.
34 *
35 * @param phase The apply model phase for the component.
36 */
37 public SuffixIdFromContainerTask() {
38 super(Component.class);
39 }
40
41 /**
42 * Pulls the container id suffix from the parent component and updates the id on the given element,
43 * then sets the container id suffix on the component so the suffixing will apply to all its children.
44 *
45 * {@inheritDoc}
46 */
47 @Override
48 protected void performLifecycleTask() {
49 Component component = (Component) getElementState().getElement();
50 ViewLifecyclePhase phase = (ViewLifecyclePhase) getElementState();
51
52 Component parent = phase.getParent();
53 if (parent == null) {
54 return;
55 }
56
57
58 String containerIdSuffix = phase.getParent().getContainerIdSuffix();
59 if (StringUtils.isBlank(parent.getContainerIdSuffix())) {
60 return;
61 }
62
63 ComponentUtils.updateIdWithSuffix(component, containerIdSuffix);
64
65 // container suffixes should concatenate if multiple are found within a node
66 if (StringUtils.isNotBlank(component.getContainerIdSuffix())) {
67 containerIdSuffix = component.getContainerIdSuffix() + containerIdSuffix;
68 }
69
70 component.setContainerIdSuffix(containerIdSuffix);
71 }
72
73 }