org.metawidget.widgetbuilder.composite.CompositeWidgetBuilderConfig Maven / Gradle / Ivy
// Metawidget (licensed under LGPL)
//
// 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.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;
}
}