/*!
* This program is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
* Foundation.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
* or from the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* This program 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.
*
* Copyright (c) 2002-2013 Pentaho Corporation.. All rights reserved.
*/
package org.pentaho.reporting.engine.classic.core.style.css;
import java.io.Serializable;
import java.util.ArrayList;
import org.pentaho.reporting.engine.classic.core.style.ElementStyleSheet;
public class ElementStyleDefinition implements Serializable, Cloneable
{
private ArrayList<ElementStyleDefinition> styles;
private ArrayList<ElementStyleSheet> rules;
public ElementStyleDefinition()
{
rules = new ArrayList<ElementStyleSheet>();
styles = new ArrayList<ElementStyleDefinition>();
}
public ElementStyleSheet getRule(final int index)
{
return rules.get(index);
}
public void addRule(final ElementStyleSheet rule)
{
this.rules.add(rule);
}
public void addRule(final int index, final ElementStyleSheet rule)
{
this.rules.add(index, rule);
}
public void removeRule(final int index)
{
this.rules.remove(index);
}
public void removeRule(final ElementStyleSheet rule)
{
this.rules.remove(rule);
}
/**
* Iterate over the rules looking for a match based on the
* style sheet id. If found, we remove the old style sheet
* and insert the new one in the same location.
* @param rule
* @return true if the update happened.
*/
public boolean updateRule(final ElementStyleSheet rule)
{
for (int index = 0; index < getRuleCount(); index++)
{
final ElementStyleSheet styleDefinition = getRule(index);
if ((styleDefinition != null) && (styleDefinition.getId() == rule.getId()))
{
removeRule(index);
addRule(index, rule);
return true;
}
}
return false;
}
public void clearRules()
{
this.rules.clear();
}
public int getRuleCount()
{
return rules.size();
}
public int getStyleSheetCount()
{
return styles.size();
}
public ElementStyleDefinition getStyleSheet(final int index)
{
return styles.get(index);
}
public void addStyleSheet(final ElementStyleDefinition rule)
{
this.styles.add(rule);
}
public void addStyleSheet(final int index, final ElementStyleDefinition rule)
{
this.styles.add(index, rule);
}
public void removeStyleSheet(final int index)
{
this.styles.remove(index);
}
public void removeStyleSheet(final ElementStyleDefinition rule)
{
this.styles.remove(rule);
}
public void clearStyleSheet()
{
this.styles.clear();
}
public ElementStyleDefinition clone()
{
try
{
final ElementStyleDefinition clone = (ElementStyleDefinition) super.clone();
clone.styles = (ArrayList<ElementStyleDefinition>) styles.clone();
for (int i = 0; i < styles.size(); i++)
{
final ElementStyleDefinition styleDefinition = styles.get(i);
clone.styles.set(i, styleDefinition.clone());
}
clone.rules = (ArrayList<ElementStyleSheet>) rules.clone();
for (int i = 0; i < rules.size(); i++)
{
final ElementStyleSheet styleDefinition = rules.get(i);
clone.rules.set(i, styleDefinition.clone());
}
return clone;
}
catch (CloneNotSupportedException e)
{
throw new IllegalStateException();
}
}
public ElementStyleDefinition derive(final boolean preserveIds)
{
try
{
final ElementStyleDefinition clone = (ElementStyleDefinition) super.clone();
clone.styles = (ArrayList<ElementStyleDefinition>) styles.clone();
for (int i = 0; i < styles.size(); i++)
{
final ElementStyleDefinition styleDefinition = styles.get(i);
clone.styles.set(i, styleDefinition.derive(preserveIds));
}
clone.rules = (ArrayList<ElementStyleSheet>) rules.clone();
for (int i = 0; i < rules.size(); i++)
{
final ElementStyleSheet styleDefinition = rules.get(i);
clone.rules.set(i, styleDefinition.derive(preserveIds));
}
return clone;
}
catch (CloneNotSupportedException e)
{
throw new IllegalStateException();
}
}
}