org.metawidget.statically.jsp.StaticJspMetawidget Maven / Gradle / Ivy
// Metawidget
//
// This library 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 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
package org.metawidget.statically.jsp;
import static org.metawidget.inspector.InspectionResultConstants.*;
import java.util.Map;
import org.metawidget.statically.StaticMetawidget;
import org.metawidget.statically.html.StaticHtmlMetawidget;
import org.metawidget.statically.html.widgetbuilder.ValueHolder;
import org.metawidget.util.ClassUtils;
import org.metawidget.util.simple.StringUtils;
/**
* @author Richard Kennard
*/
public class StaticJspMetawidget
extends StaticHtmlMetawidget
implements ValueHolder {
//
// Public methods
//
/**
* The value argument 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
* NameProcessor, PathProcessor etc). 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 );
}
@Override
public void initNestedMetawidget( StaticMetawidget nestedMetawidget, Map attributes ) {
if ( ( (StaticJspMetawidget) nestedMetawidget ).getValue() == null ) {
String valueExpression = StaticJspUtils.unwrapExpression( getValue() );
valueExpression += StringUtils.SEPARATOR_DOT_CHAR + attributes.get( NAME );
valueExpression = StaticJspUtils.wrapExpression( valueExpression );
( (StaticJspMetawidget) nestedMetawidget ).setValue( valueExpression );
}
super.initNestedMetawidget( nestedMetawidget, attributes );
}
//
// Protected methods
//
@Override
protected String getDefaultConfiguration() {
return ClassUtils.getPackagesAsFolderNames( StaticJspMetawidget.class ) + "/metawidget-static-jsp-default.xml";
}
}