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/*
* $Id$
*
* Copyright 2008 Sun Microsystems, Inc., 4150 Network Circle,
* Santa Clara, California 95054, U.S.A. All rights reserved.
*
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
package org.jdesktop.swingx.renderer;
import javax.swing.Icon;
/**
* Compound implementation of XXValue. Currently, XX stands for String,
* Icon, Boolean.
*
* Quick hack around #590-swingx: LabelProvider should respect StringValue
* when formatting (instead of going clever with icons).
*
* Note: this will change!
*
* @see CheckBoxProvider
*/
public class MappedValue implements StringValue, IconValue, BooleanValue {
private StringValue stringDelegate;
private IconValue iconDelegate;
private BooleanValue booleanDelegate;
public MappedValue(StringValue stringDelegate, IconValue iconDelegate) {
this(stringDelegate, iconDelegate, null);
}
public MappedValue(StringValue stringDelegate, IconValue iconDelegate,
BooleanValue booleanDelegate) {
this.stringDelegate = stringDelegate;
this.iconDelegate = iconDelegate;
this.booleanDelegate = booleanDelegate;
}
/**
* {@inheritDoc}
*
* This implementation delegates to the contained StringValue if available or
* returns an empty String, if not.
*
*/
@Override
public String getString(Object value) {
if (stringDelegate != null) {
return stringDelegate.getString(value);
}
return "";
}
/**
* {@inheritDoc}
*
* This implementation delegates to the contained IconValue if available or
* returns null, if not.
*
*/
@Override
public Icon getIcon(Object value) {
if (iconDelegate != null) {
return iconDelegate.getIcon(value);
}
return null;
}
/**
* {@inheritDoc}
*
* This implementation delegates to the contained BooleanValue if available or
* returns false, if not.
*
*/
@Override
public boolean getBoolean(Object value) {
if (booleanDelegate != null) {
return booleanDelegate.getBoolean(value);
}
return false;
}
}