org.metawidget.statically.faces.component.StaticUIMetawidget Maven / Gradle / Ivy
// Metawidget
//
// This file is dual licensed under both the LGPL
// (http://www.gnu.org/licenses/lgpl-2.1.html) and the EPL
// (http://www.eclipse.org/org/documents/epl-v10.php). As a
// recipient of Metawidget, you may choose to receive it under either
// the LGPL or the EPL.
//
// Commercial licenses are also available. See http://metawidget.org
// for details.
package org.metawidget.statically.faces.component;
import static org.metawidget.inspector.InspectionResultConstants.*;
import java.util.Map;
import org.metawidget.statically.StaticMetawidget;
import org.metawidget.statically.StaticXmlMetawidget;
import org.metawidget.statically.faces.StaticFacesUtils;
import org.metawidget.util.simple.StringUtils;
/**
* @author Richard Kennard
*/
public abstract class StaticUIMetawidget
extends StaticXmlMetawidget
implements ValueHolder {
//
// Public methods
//
/**
* The value binding expression used as the starting point for this Metawidget.
*
* Note: because we are working statically, setValue and setPath must both be
* called. The former is the binding value that will be written into the generated output (see
* StandardBindingProcessor). The latter is the actual path that should be inspected.
* Because we are working statically we cannot determine these automatically.
*/
public String getValue() {
return getAttribute( "value" );
}
public void setValue( String value ) {
putAttribute( "value", value );
}
public void setConverter( String converter ) {
// Do nothing
}
@Override
public void initNestedMetawidget( StaticMetawidget nestedMetawidget, Map attributes ) {
super.initNestedMetawidget( nestedMetawidget, attributes );
if ( ( (StaticUIMetawidget) nestedMetawidget ).getValue() == null ) {
String valueExpression = getValue();
valueExpression = StaticFacesUtils.unwrapExpression( valueExpression );
valueExpression += StringUtils.SEPARATOR_DOT_CHAR + attributes.get( NAME );
valueExpression = StaticFacesUtils.wrapExpression( valueExpression );
( (StaticUIMetawidget) nestedMetawidget ).setValue( valueExpression );
}
}
}