org.metawidget.faces.component.html.widgetbuilder.HtmlWidgetBuilderConfig 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.faces.component.html.widgetbuilder;
import org.metawidget.util.simple.ObjectUtils;
/**
* Configures an HtmlWidgetBuilder prior to use. Once instantiated, WidgetBuilders are immutable.
*
* @author Richard Kennard
*/
public class HtmlWidgetBuilderConfig {
//
// Private members
//
private String mDataTableStyleClass;
private String[] mDataTableColumnClasses;
private String[] mDataTableRowClasses;
private int mMaximumColumnsInDataTable = 5;
//
// Public methods
//
/**
* @return this, as part of a fluent interface
*/
public HtmlWidgetBuilderConfig setDataTableStyleClass( String dataTableStyleClass ) {
mDataTableStyleClass = dataTableStyleClass;
return this;
}
/**
* @return this, as part of a fluent interface
*/
public HtmlWidgetBuilderConfig setDataTableColumnClasses( String... dataTableColumnClasses ) {
mDataTableColumnClasses = dataTableColumnClasses;
return this;
}
/**
* @return this, as part of a fluent interface
*/
public HtmlWidgetBuilderConfig setDataTableRowClasses( String... dataTableRowClasses ) {
mDataTableRowClasses = dataTableRowClasses;
return this;
}
/**
* Sets the maximum number of columns to display in a generated data table.
*
* By default, Metawidget generates data tables for collections based on their properties.
* However data tables can become unwieldy if they have too many columns.
*
* @param maximumColumnsInDataTable
* the maximum number of columns in a data table, or 0 for unlimited
* @return this, as part of a fluent interface
*/
public HtmlWidgetBuilderConfig setMaximumColumnsInDataTable( int maximumColumnsInDataTable ) {
mMaximumColumnsInDataTable = maximumColumnsInDataTable;
return this;
}
@Override
public boolean equals( Object that ) {
if ( this == that ) {
return true;
}
if ( !ObjectUtils.nullSafeClassEquals( this, that ) ) {
return false;
}
if ( !ObjectUtils.nullSafeEquals( mDataTableStyleClass, ( (HtmlWidgetBuilderConfig) that ).mDataTableStyleClass ) ) {
return false;
}
if ( !ObjectUtils.nullSafeEquals( mDataTableColumnClasses, ( (HtmlWidgetBuilderConfig) that ).mDataTableColumnClasses ) ) {
return false;
}
if ( !ObjectUtils.nullSafeEquals( mDataTableRowClasses, ( (HtmlWidgetBuilderConfig) that ).mDataTableRowClasses ) ) {
return false;
}
if ( mMaximumColumnsInDataTable != ( (HtmlWidgetBuilderConfig) that ).mMaximumColumnsInDataTable ) {
return false;
}
return true;
}
@Override
public int hashCode() {
int hashCode = 1;
hashCode = 31 * hashCode + ObjectUtils.nullSafeHashCode( mDataTableStyleClass );
hashCode = 31 * hashCode + ObjectUtils.nullSafeHashCode( mDataTableColumnClasses );
hashCode = 31 * hashCode + ObjectUtils.nullSafeHashCode( mDataTableRowClasses );
hashCode = 31 * hashCode + mMaximumColumnsInDataTable;
return hashCode;
}
//
// Protected methods
//
protected String getDataTableStyleClass() {
return mDataTableStyleClass;
}
protected String[] getDataTableColumnClasses() {
return mDataTableColumnClasses;
}
protected String[] getDataTableRowClasses() {
return mDataTableRowClasses;
}
protected int getMaximumColumnsInDataTable() {
return mMaximumColumnsInDataTable;
}
}