/**
* JBoss, Home of Professional Open Source
* Copyright 2010, Red Hat, Inc. and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.richfaces.component;
import com.google.common.collect.Iterators;
import org.richfaces.cdk.annotations.Attribute;
import org.richfaces.cdk.annotations.EventName;
import org.richfaces.component.attribute.DisabledProps;
import org.richfaces.component.attribute.EventsKeyProps;
import org.richfaces.component.attribute.EventsMouseProps;
import org.richfaces.component.attribute.MultiSelectProps;
import org.richfaces.component.attribute.StyleClassProps;
import org.richfaces.component.attribute.StyleProps;
import org.richfaces.component.util.SelectItemsInterface;
import org.richfaces.renderkit.SelectManyHelper;
import javax.faces.component.UIColumn;
import javax.faces.component.UISelectItems;
import javax.faces.component.UISelectMany;
import javax.faces.context.FacesContext;
import java.util.Iterator;
/**
* @author <a href="http://community.jboss.org/people/bleathem">Brian Leathem</a>
*
*/
public abstract class AbstractSelectManyComponent extends UISelectMany implements EventsKeyProps, EventsMouseProps, DisabledProps, MultiSelectProps, StyleProps, StyleClassProps {
public Iterator<UIColumn> columns() {
return Iterators.filter(getChildren().iterator(), UIColumn.class);
}
/**
* Override the validateValue of SelectMany in cases where the component implements SelectItemsInterface
*
* @param facesContext
* @param value
*/
@Override
protected void validateValue(FacesContext facesContext, Object value) {
if (this instanceof SelectItemsInterface) {
UISelectItems pseudoSelectItems = SelectManyHelper.getPseudoSelectItems((SelectItemsInterface) this);
if (pseudoSelectItems != null) {
this.getChildren().add(pseudoSelectItems);
super.validateValue(facesContext, value);
this.getChildren().remove(pseudoSelectItems);
return;
}
}
super.validateValue(facesContext, value);
}
}