net.sf.jasperreports.engine.export.CutsInfo Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of jasperreports Show documentation
Show all versions of jasperreports Show documentation
Free Java Reporting Library
/*
* JasperReports - Free Java Reporting Library.
* Copyright (C) 2001 - 2019 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 .
*/
/*
* Contributors:
* Greg Hilton
*/
package net.sf.jasperreports.engine.export;
import java.util.HashMap;
import java.util.Map;
import net.sf.jasperreports.engine.util.SortedIntList;
/**
* Utility class used by grid exporters to create a grid for page layout.
*
* @author Teodor Danciu ([email protected])
*/
public class CutsInfo
{
private final SortedIntList cutOffsets = new SortedIntList();
private Cut[] cuts;
private Map propertiesMap;
public CutsInfo()
{
propertiesMap = new HashMap();
addCutOffset(0);
}
public CutsInfo(Integer lastCutOffset)
{
this();
addCutOffset(lastCutOffset);
}
public int size()
{
return cutOffsets.size();
}
public void use()//FIXMEXLS maybe remove this
{
if (cuts == null)
{
cuts = new Cut[cutOffsets.size()];
}
}
public int getCutOffset(int index)
{
return cutOffsets.get(index);
}
public Cut getCut(int index)
{
Cut cut = cuts[index];
if (cut == null)
{
cut = new Cut();
cuts[index] = cut;
}
return cut;
}
public void addUsage(int index, int usage)
{
Cut cut = getCut(index);
int tmpUsage = cut.getUsage();
tmpUsage |= usage;
cut.setUsage(tmpUsage);
}
public boolean addCutOffset(int cutOffset)
{
return cutOffsets.add(cutOffset);
}
public boolean removeCutOffset(int cutOffset)
{
return cutOffsets.remove(cutOffset);
}
public int indexOfCutOffset(Integer cutOffset)
{
return cutOffsets.indexOf(cutOffset);
}
public boolean hasCuts()
{
return !cutOffsets.isEmpty();
}
public int getFirstCutOffset()
{
return getCutOffset(0);
}
public int getLastCutOffset()
{
return getCutOffset(size() - 1);
}
public int getTotalLength()
{
return hasCuts() ? getLastCutOffset() - getFirstCutOffset() : 0;
}
public Map getPropertiesMap()
{
return propertiesMap;
}
}