fr.opensagres.xdocreport.template.registry.TemplateEngineRegistry Maven / Gradle / Ivy
/**
* Copyright (C) 2011-2015 The XDocReport Team
*
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package fr.opensagres.xdocreport.template.registry;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.Map;
import fr.opensagres.xdocreport.core.registry.AbstractRegistry;
import fr.opensagres.xdocreport.template.ITemplateEngine;
import fr.opensagres.xdocreport.template.TemplateEngineKind;
import fr.opensagres.xdocreport.template.discovery.ITemplateEngineDiscovery;
/**
* Template engine registry stores instance of {@link ITemplateEngine} for template engine kind (Freemarker, Velocity)
* and document kind (odt, docx..)
*/
public class TemplateEngineRegistry
extends AbstractRegistry
implements Serializable
{
private static final long serialVersionUID = -7686229087661483932L;
private static final TemplateEngineRegistry INSTANCE = new TemplateEngineRegistry();
//
private final Map templateEnginesCache = new HashMap();
private final Map templateEnginesDiscoveryCache =
new HashMap();
private ITemplateEngine defaultTemplateEngine;
private final Collection templateEngineKinds = new ArrayList();
public static TemplateEngineRegistry getRegistry()
{
return INSTANCE;
}
public TemplateEngineRegistry()
{
super( ITemplateEngineDiscovery.class );
}
@Override
protected boolean registerInstance( ITemplateEngineDiscovery instance )
{
ITemplateEngineDiscovery discovery = instance;
templateEnginesDiscoveryCache.put( discovery.getId(), discovery );
ITemplateEngine templateEngine = discovery.createTemplateEngine();
register( templateEngine );
return true;
}
private void register( ITemplateEngine templateEngine )
{
templateEnginesCache.put( templateEngine.getKind(), templateEngine );
}
public boolean isDefault( ITemplateEngine templateEngine )
{
initializeIfNeeded();
if ( templateEngine == null )
{
return false;
}
return templateEngine.equals( defaultTemplateEngine );
}
public ITemplateEngine getDefaultTemplateEngine()
{
initializeIfNeeded();
return defaultTemplateEngine;
}
public void setDefaultTemplateEngine( ITemplateEngine defaultTemplateEngine )
{
this.defaultTemplateEngine = defaultTemplateEngine;
}
public Collection getTemplateEngines()
{
initializeIfNeeded();
return templateEnginesCache.values();
}
public Collection getTemplateEngineKinds()
{
initializeIfNeeded();
return templateEnginesCache.keySet();
}
public Map getTemplateEnginesDiscoveryCache()
{
initializeIfNeeded();
return templateEnginesDiscoveryCache;
}
@Override
protected void doDispose()
{
this.templateEnginesDiscoveryCache.clear();
this.defaultTemplateEngine = null;
this.templateEngineKinds.clear();
}
public ITemplateEngine getTemplateEngine( TemplateEngineKind kind )
{
return getTemplateEngine( kind.name() );
}
public ITemplateEngine getTemplateEngine( String kind )
{
return templateEnginesCache.get( kind );
}
}