net.sf.jasperreports.components.table.util.ColumnElementsVisitor Maven / Gradle / Ivy
/*
* JasperReports - Free Java Reporting Library.
* Copyright (C) 2001 - 2016 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.components.table.util;
import java.util.List;
import net.sf.jasperreports.components.table.BaseColumn;
import net.sf.jasperreports.components.table.Cell;
import net.sf.jasperreports.components.table.Column;
import net.sf.jasperreports.components.table.ColumnGroup;
import net.sf.jasperreports.components.table.ColumnVisitor;
import net.sf.jasperreports.components.table.GroupCell;
import net.sf.jasperreports.engine.JRVisitor;
import net.sf.jasperreports.engine.util.ElementsVisitorUtils;
/**
* @author Lucian Chirita ([email protected])
*/
public class ColumnElementsVisitor implements ColumnVisitor
{
private final JRVisitor visitor;
public ColumnElementsVisitor(JRVisitor visitor)
{
this.visitor = visitor;
}
@Override
public Void visitColumn(Column column)
{
visitBaseColumn(column);
visitCell(column.getDetailCell());
return null;
}
@Override
public Void visitColumnGroup(ColumnGroup columnGroup)
{
visitBaseColumn(columnGroup);
List subColumns = columnGroup.getColumns();
if (subColumns != null)
{
for (BaseColumn subColumn : subColumns)
{
subColumn.visitColumn(this);
}
}
return null;
}
protected void visitBaseColumn(BaseColumn column)
{
visitCell(column.getTableHeader());
visitCell(column.getTableFooter());
visitCell(column.getColumnHeader());
visitCell(column.getColumnFooter());
List groupHeaders = column.getGroupHeaders();
if (groupHeaders != null)
{
for (GroupCell groupCell : groupHeaders)
{
visitCell(groupCell.getCell());
}
}
List groupFooters = column.getGroupFooters();
if (groupFooters != null)
{
for (GroupCell groupCell : groupFooters)
{
visitCell(groupCell.getCell());
}
}
}
protected void visitCell(Cell cell)
{
if (cell != null)
{
ElementsVisitorUtils.visitElements(visitor, cell.getChildren());
}
}
}