/**
* License Agreement.
*
* Ajax4jsf 1.1 - Natural Ajax for Java Server Faces (JSF)
*
* Copyright (C) 2007 Exadel, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1 as published by the Free Software Foundation.
*
* This library 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 library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
package org.jboss.seam.ui.component;
import javax.faces.component.UIParameter;
import javax.faces.context.FacesContext;
import javax.faces.model.DataModel;
import org.jboss.seam.contexts.Contexts;
import org.richfaces.cdk.annotations.Attribute;
import org.richfaces.cdk.annotations.Description;
import org.richfaces.cdk.annotations.JsfComponent;
import org.richfaces.cdk.annotations.Tag;
/**
* JSF component class
*
*/
@JsfComponent(description=@Description(displayName="org.jboss.seam.ui.Selection", value=""),
family="org.jboss.seam.ui.Selection", type="org.jboss.seam.ui.Selection",generate="org.jboss.seam.ui.component.html.HtmlSelection",
tag = @Tag(baseClass="org.jboss.seam.ui.util.cdk.UIComponentTagBase", name="selection"),
attributes = {"selection.xml" })
public abstract class UISelection extends UIParameter {
private static final String COMPONENT_TYPE = "org.jboss.seam.ui.Selection";
@Override
public String getName()
{
return "dataModelSelection";
}
@Override
public Object getValue()
{
Object value = Contexts.lookupInStatefulContexts(getDataModel());
if (value==null)
{
return null;
}
else
{
int rowIndex = ( (DataModel) value ).getRowIndex();
return rowIndex<0 ? null : getVar() + ':' + getDataModel() + '[' + rowIndex + ']';
}
}
@Attribute
public abstract String getDataModel();
public abstract void setDataModel(String dataModel);
@Attribute
public abstract String getVar();
public abstract void setVar(String var);
public static UISelection newInstance() {
return (UISelection) FacesContext.getCurrentInstance().getApplication().createComponent(COMPONENT_TYPE);
}
}