org.metawidget.widgetbuilder.composite.CompositeWidgetBuilderConfig 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.widgetbuilder.composite;
import org.metawidget.util.simple.ObjectUtils;
import org.metawidget.widgetbuilder.iface.WidgetBuilder;
/**
* Configures a CompositeWidgetBuilder prior to use. Once instantiated, WidgetBuilders are
* immutable.
*
* @author Richard Kennard
*/
public class CompositeWidgetBuilderConfig {
//
// Private members
//
private WidgetBuilder[] mWidgetBuilders;
//
// Public methods
//
/**
* Sets the sub-WidgetBuilders the CompositeWidgetBuilder will call.
*
* WidgetBuilders will be called in order.
*
* @return this, as part of a fluent interface
*/
// Note: in Java 7 we can probably put @SafeVarargs here
//
public CompositeWidgetBuilderConfig setWidgetBuilders( WidgetBuilder... widgetBuilders ) {
mWidgetBuilders = widgetBuilders;
return this;
}
@Override
public boolean equals( Object that ) {
if ( this == that ) {
return true;
}
if ( !ObjectUtils.nullSafeClassEquals( this, that )) {
return false;
}
if ( !ObjectUtils.nullSafeEquals( mWidgetBuilders, ( (CompositeWidgetBuilderConfig) that ).mWidgetBuilders ) ) {
return false;
}
return true;
}
@Override
public int hashCode() {
return ObjectUtils.nullSafeHashCode( mWidgetBuilders );
}
//
// Protected methods
//
protected WidgetBuilder[] getWidgetBuilders() {
return mWidgetBuilders;
}
}