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Free Java Reporting Library
/*
* JasperReports - Free Java Reporting Library.
* Copyright (C) 2001 - 2022 TIBCO Software Inc. All rights reserved.
* http://www.jaspersoft.com
*
* Unless you have purchased a commercial license agreement from Jaspersoft,
* the following license terms apply:
*
* This program is part of JasperReports.
*
* JasperReports 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 3 of the License, or
* (at your option) any later version.
*
* JasperReports 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 JasperReports. If not, see .
*/
package net.sf.jasperreports.engine.util;
import java.io.Serializable;
import net.sf.jasperreports.engine.JRConstants;
/**
* @author Lucian Chirita ([email protected])
*/
public class DisplayValue implements Serializable
{
private static final long serialVersionUID = JRConstants.SERIAL_VERSION_UID;
protected final T key;
protected final String label;
public DisplayValue(T key, String label)
{
this.key = key;
this.label = label;
}
@Override
public int hashCode()
{
return key == null ? 0 : key.hashCode();
}
@Override
public boolean equals(Object obj)
{
if (!(obj instanceof DisplayValue))
{
return false;
}
Object otherKey = ((DisplayValue) obj).key;
return key == null ? otherKey == null
: (otherKey != null && key.equals(otherKey));
}
@Override
public String toString()
{
return label;
}
public T key()
{
return key;
}
public String label()
{
return label;
}
}