net.sf.jasperreports.web.util.WebResourceHandlersExtensionRegistryFactory Maven / Gradle / Ivy
/*
* JasperReports - Free Java Reporting Library.
* Copyright (C) 2001 - 2014 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.web.util;
import java.util.ArrayList;
import java.util.List;
import net.sf.jasperreports.engine.JRPropertiesMap;
import net.sf.jasperreports.extensions.ExtensionsRegistry;
import net.sf.jasperreports.extensions.ExtensionsRegistryFactory;
/**
* @author Narcis Marcu ([email protected])
*/
public class WebResourceHandlersExtensionRegistryFactory implements ExtensionsRegistryFactory {
protected static List getResourceHandlers() {
List extensions = new ArrayList();
JiveWebResourceHandler jiveHandler = new JiveWebResourceHandler("net.sf.jasperreports.components.headertoolbar.messages");
jiveHandler.addMapping("jive.templates.tmpl", "net/sf/jasperreports/components/headertoolbar/resources/require/jive.templates.tmpl");
jiveHandler.addMapping("jive.vm.css", "net/sf/jasperreports/components/headertoolbar/resources/jive.vm.css");
jiveHandler.addMapping("jive.sort.vm.css", "net/sf/jasperreports/components/sort/resources/jive.sort.vm.css");
jiveHandler.addMapping("jive.filterDialog.tmpl", "net/sf/jasperreports/components/sort/resources/jive.filterDialog.tmpl");
jiveHandler.addMapping("jive.i18n.tmpl", "net/sf/jasperreports/components/headertoolbar/resources/require/jive.i18n.tmpl");
// crosstab resources
jiveHandler.addMapping("jive.crosstab.templates.styles.css", "net/sf/jasperreports/crosstabs/interactive/jive.crosstab.templates.styles.css");
extensions.add(jiveHandler);
ImageWebResourceHandler imageHandler = new ImageWebResourceHandler();
extensions.add(imageHandler);
FontWebResourceHandler fontHandler = new FontWebResourceHandler();
extensions.add(fontHandler);
DefaultWebResourceHandler defaultHandler = DefaultWebResourceHandler.getInstance();
extensions.add(defaultHandler);
return extensions;
}
private static final ExtensionsRegistry REGISTRY = new ExtensionsRegistry() {
private volatile List resourceHandlers;
@SuppressWarnings("unchecked")
@Override
public List getExtensions(Class extensionType) {
if (!extensionType.equals(WebResourceHandler.class)) {
return null;
}
List extensions = resourceHandlers;
if (extensions == null) {
synchronized (this) {
// double checking
extensions = resourceHandlers;
if (extensions == null) {
extensions = getResourceHandlers();
resourceHandlers = extensions;
}
}
}
return (List) extensions;
}
};
@Override
public ExtensionsRegistry createRegistry(String registryId,
JRPropertiesMap properties) {
return REGISTRY;
}
}