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.element;
017
018import org.kuali.rice.krad.datadictionary.parse.BeanTag;
019import org.kuali.rice.krad.uif.component.Component;
020import org.kuali.rice.krad.uif.component.ComponentBase;
021import org.kuali.rice.krad.uif.lifecycle.ViewLifecycle;
022
023/**
024 * Base component class for content elements.
025 *
026 * @author Kuali Rice Team (rice.collab@kuali.org)
027 */
028@BeanTag(name = "contentElement", parent = "Uif-ContentElementBase")
029public abstract class ContentElementBase extends ComponentBase implements ContentElement {
030    private static final long serialVersionUID = 5816584444025193540L;
031
032    public ContentElementBase() {
033        super();
034    }
035
036    @Override
037    public String getComponentTypeName() {
038        return "element";
039    }
040
041    /**
042     * Inherits read-only from the parent component if not explicitly populated.
043     * 
044     * {@inheritDoc}
045     */
046    @Override
047    public void afterEvaluateExpression() {
048        super.afterEvaluateExpression();
049        
050        if (getReadOnly() == null) {
051            Component parent = ViewLifecycle.getPhase().getParent();
052            setReadOnly(parent == null ? null : parent.getReadOnly());
053        }
054    }
055
056
057}