001/**
002 * Copyright 2005-2018 The Kuali Foundation
003 *
004 * Licensed under the Educational Community License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 * http://www.opensource.org/licenses/ecl2.php
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016package org.kuali.rice.krad.uif.lifecycle.initialize;
017
018import org.kuali.rice.krad.datadictionary.uif.UifDictionaryBean;
019import org.kuali.rice.krad.uif.lifecycle.ViewLifecycle;
020import org.kuali.rice.krad.uif.lifecycle.ViewLifecycleTaskBase;
021
022/**
023 * Populate property values on the component from the expression graph.
024 *
025 * @author Kuali Rice Team (rice.collab@kuali.org)
026 */
027public class PopulateComponentFromExpressionGraphTask extends ViewLifecycleTaskBase<UifDictionaryBean> {
028
029    /**
030     * Default constructor.
031     */
032    public PopulateComponentFromExpressionGraphTask() {
033        super(UifDictionaryBean.class);
034    }
035
036    /**
037     * {@inheritDoc}
038     */
039    @Override
040    protected void performLifecycleTask() {
041        // the component can have an expression graph for which the expressions need pulled to
042        // the list the expression service will evaluate
043        ViewLifecycle.getExpressionEvaluator().populatePropertyExpressionsFromGraph(
044                (UifDictionaryBean) getElementState().getElement(), true);
045    }
046
047}