JRBaseCellContents.java

/*
 * JasperReports - Free Java Reporting Library.
 * Copyright (C) 2001 - 2009 Jaspersoft Corporation. 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 <http://www.gnu.org/licenses/>.
 */
package net.sf.jasperreports.crosstabs.base;

import java.awt.Color;
import java.io.IOException;
import java.io.ObjectInputStream;

import net.sf.jasperreports.crosstabs.JRCellContents;
import net.sf.jasperreports.engine.JRBox;
import net.sf.jasperreports.engine.JRConstants;
import net.sf.jasperreports.engine.JRDefaultStyleProvider;
import net.sf.jasperreports.engine.JRLineBox;
import net.sf.jasperreports.engine.JRStyle;
import net.sf.jasperreports.engine.base.JRBaseElementGroup;
import net.sf.jasperreports.engine.base.JRBaseLineBox;
import net.sf.jasperreports.engine.base.JRBaseObjectFactory;
import net.sf.jasperreports.engine.type.ModeEnum;
import net.sf.jasperreports.engine.util.JRBoxUtil;
import net.sf.jasperreports.engine.util.LineBoxWrapper;

/**
 * Base read-only implementation of {@link net.sf.jasperreports.crosstabs.JRCellContents JRCellContents}.
 * 
 * @author Lucian Chirita (lucianc@users.sourceforge.net)
 * @version $Id: JRBaseCellContents.java 3715 2010-04-08 18:08:49Z teodord $
 */
public class JRBaseCellContents extends JRBaseElementGroup implements JRCellContents
{
	private static final long serialVersionUID = JRConstants.SERIAL_VERSION_UID;

	protected JRDefaultStyleProvider defaultStyleProvider;
	protected JRStyle style;
	protected String styleNameReference;
	
	protected ModeEnum modeValue;
	protected Color backcolor;
	protected JRLineBox lineBox;
	protected int width;
	protected int height;

	public JRBaseCellContents(JRCellContents cell, JRBaseObjectFactory factory)
	{
		super(cell, factory);
		
		this.defaultStyleProvider = factory.getDefaultStyleProvider();
		style = factory.getStyle(cell.getStyle());
		styleNameReference = cell.getStyleNameReference();
		modeValue = cell.getModeValue();
		backcolor = cell.getBackcolor();
		lineBox = cell.getLineBox().clone(this);
		width = cell.getWidth();
		height = cell.getHeight();
	}

	public Color getBackcolor()
	{
		return backcolor;
	}

	/**
	 * @deprecated Replaced by {@link #getLineBox()}
	 */
	public JRBox getBox()
	{
		return new LineBoxWrapper(getLineBox());
	}

	public JRLineBox getLineBox()
	{
		return lineBox;
	}

	public int getWidth()
	{
		return width;
	}

	public int getHeight()
	{
		return height;
	}

	public JRDefaultStyleProvider getDefaultStyleProvider()
	{
		return defaultStyleProvider;
	}

	public JRStyle getStyle()
	{
		return style;
	}

	/**
	 * @deprecated Replaced by {@link #getModeValue()}.
	 */
	public Byte getMode()
	{
		return getModeValue() == null ? null : getModeValue().getValueByte() ;
	}

	public ModeEnum getModeValue()
	{
		return modeValue;
	}

	public String getStyleNameReference()
	{
		return styleNameReference;
	}

	/**
	 * 
	 */
	public Color getDefaultLineColor() 
	{
		return Color.black;
	}


	/*
	 * These fields are only for serialization backward compatibility.
	 */
	private int PSEUDO_SERIAL_VERSION_UID = JRConstants.PSEUDO_SERIAL_VERSION_UID; //NOPMD
	/**
	 * @deprecated
	 */
	private Byte mode;
	/**
	 * @deprecated
	 */
	private JRBox box = null;
	
	private void readObject(ObjectInputStream in) throws IOException, ClassNotFoundException
	{
		in.defaultReadObject();

		if (PSEUDO_SERIAL_VERSION_UID < JRConstants.PSEUDO_SERIAL_VERSION_UID_3_7_2)
		{
			modeValue = ModeEnum.getByValue(mode);
			
			mode = null;
		}

		if (lineBox == null)
		{
			lineBox = new JRBaseLineBox(this);
			JRBoxUtil.setBoxToLineBox(
				box,
				lineBox
				);
			box = null;
		}
	}
	
	public Object clone() 
	{
		JRBaseCellContents clone = (JRBaseCellContents) super.clone();
		clone.lineBox = lineBox == null ? null : (JRLineBox) lineBox.clone(clone);
		return clone;
	}
}