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Free Java Reporting Library
/*
* JasperReports - Free Java Reporting Library.
* Copyright (C) 2001 - 2023 Cloud Software Group, 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;
import java.io.Serializable;
/**
* An Id for a print element.
*
* @author Lucian Chirita ([email protected])
* @see JRPrintElement#getSourceElementId()
* @see JRPrintElement#getPrintElementId()
*/
public class PrintElementId implements Serializable
{
private static final long serialVersionUID = JRConstants.SERIAL_VERSION_UID;
public static PrintElementId forElement(JRPrintElement element)
{
return new PrintElementId(element.getSourceElementId(), element.getPrintElementId());
}
public static boolean matches(JRPrintElement element1, JRPrintElement element2)
{
return matches(element1.getSourceElementId(), element1.getPrintElementId(),
element2.getSourceElementId(), element2.getPrintElementId());
}
protected static boolean matches(int sourceElementId1, int printId1,
int sourceElementId2, int printId2)
{
return sourceElementId1 != JRPrintElement.UNSET_SOURCE_ELEMENT_ID
&& sourceElementId1 == sourceElementId2
&& printId1 != JRPrintElement.UNSET_PRINT_ELEMENT_ID
&& printId1 == printId2;
}
private final int sourceElementId;
private final int printId;
public PrintElementId(int sourceElementId, int printId)
{
this.sourceElementId = sourceElementId;
this.printId = printId;
}
public int getSourceElementId()
{
return sourceElementId;
}
public int getPrintId()
{
return printId;
}
@Override
public int hashCode()
{
return 2039 * sourceElementId + 1021 * printId;
}
@Override
public boolean equals(Object obj)
{
if (!(obj instanceof PrintElementId))
{
return false;
}
PrintElementId id = (PrintElementId) obj;
return sourceElementId == id.sourceElementId && printId == id.printId;
}
@Override
public String toString()
{
return sourceElementId + "#" + printId;
}
public boolean matches(PrintElementId id)
{
return matches(sourceElementId, printId, id.sourceElementId, id.printId);
}
public boolean matches(JRPrintElement element)
{
return matches(sourceElementId, printId, element.getSourceElementId(), element.getPrintElementId());
}
}