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1   /**
2    * Copyright 2005-2014 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(ViewLifecyclePhase phase) {
38          super(phase, 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          String containerIdSuffix = phase.getParent().getContainerIdSuffix();
53  
54          ComponentUtils.updateIdWithSuffix(component, containerIdSuffix);
55  
56          // container suffixes should concatenate if multiple are found within a node
57          if (StringUtils.isNotBlank(component.getContainerIdSuffix())) {
58              containerIdSuffix = component.getContainerIdSuffix() + containerIdSuffix;
59          }
60  
61          component.setContainerIdSuffix(containerIdSuffix);
62      }
63  
64  }