org.metawidget.inspector.commons.jexl.UiJexlAttribute 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.inspector.commons.jexl;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
/**
* Annotates an arbitrary Metawidget attribute, based on a JEXL expression.
*
* @author Richard Kennard
*/
@Retention( RetentionPolicy.RUNTIME )
@Target( { ElementType.FIELD, ElementType.METHOD } )
public @interface UiJexlAttribute {
/**
* Attribute to set.
*
* Multiple attributes can be specified if you need to set multiple attributes to the same
* expression.
*/
String[] name();
/**
* Value to set the attribute to. Must be a JEXL expression.
*
* Note JEXL expressions can include conditions. For example:
*
* if ( foo.bar ) 'baz'.
*
* They can also refer to 'this'.
*/
String expression();
}