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.initialize;
17
18 import org.kuali.rice.krad.datadictionary.uif.UifDictionaryBean;
19 import org.kuali.rice.krad.uif.lifecycle.ViewLifecycle;
20 import org.kuali.rice.krad.uif.lifecycle.ViewLifecycleTaskBase;
21
22 /**
23 * Populate property values on the component from the expression graph.
24 *
25 * @author Kuali Rice Team (rice.collab@kuali.org)
26 */
27 public class PopulateComponentFromExpressionGraphTask extends ViewLifecycleTaskBase<UifDictionaryBean> {
28
29 /**
30 * Default constructor.
31 */
32 public PopulateComponentFromExpressionGraphTask() {
33 super(UifDictionaryBean.class);
34 }
35
36 /**
37 * {@inheritDoc}
38 */
39 @Override
40 protected void performLifecycleTask() {
41 // the component can have an expression graph for which the expressions need pulled to
42 // the list the expression service will evaluate
43 ViewLifecycle.getExpressionEvaluator().populatePropertyExpressionsFromGraph(
44 (UifDictionaryBean) getElementState().getElement(), true);
45 }
46
47 }