/**
 * Copyright 2005-2016 The Kuali Foundation
 *
 * Licensed under the Educational Community License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.opensource.org/licenses/ecl2.php
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.kuali.rice.krad.uif.element;

import org.kuali.rice.krad.datadictionary.parse.BeanTag;
import org.kuali.rice.krad.uif.component.Component;
import org.kuali.rice.krad.uif.component.ComponentBase;
import org.kuali.rice.krad.uif.lifecycle.ViewLifecycle;

/**
 * Base component class for content elements.
 *
 * @author Kuali Rice Team (rice.collab@kuali.org)
 */
@BeanTag(name = "contentElement", parent = "Uif-ContentElementBase")
public abstract class ContentElementBase extends ComponentBase implements ContentElement {
    private static final long serialVersionUID = 5816584444025193540L;

    public ContentElementBase() {
        super();
    }

    @Override
    public String getComponentTypeName() {
        return "element";
    }

    /**
     * Inherits read-only from the parent component if not explicitly populated.
     * 
     * {@inheritDoc}
     */
    @Override
    public void afterEvaluateExpression() {
        super.afterEvaluateExpression();
        
        if (getReadOnly() == null) {
            Component parent = ViewLifecycle.getPhase().getParent();
            setReadOnly(parent == null ? null : parent.getReadOnly());
        }
    }


}
