FwdJasperExtensionRegistry.java

/*
** Module   : FwdJasperExtensionRegistry.java
** Abstract : FWD registry of JasperReports extensions.
**
** Copyright (c) 2017, Golden Code Development Corporation.
**
** -#- -I- --Date-- ---------------------------------Description----------------------------------
** 001 SVL 20171108 Created initial version.
*/
/*
** This program is free software: you can redistribute it and/or modify
** it under the terms of the GNU Affero General Public License as
** published by the Free Software Foundation, either version 3 of the
** License, or (at your option) any later version.
**
** 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 Affero General Public License for more details.
**
** You may find a copy of the GNU Affero GPL version 3 at the following
** location: https://www.gnu.org/licenses/agpl-3.0.en.html
**
** Additional terms under GNU Affero GPL version 3 section 7:
**
**   Under Section 7 of the GNU Affero GPL version 3, the following additional
**   terms apply to the works covered under the License.  These additional terms
**   are non-permissive additional terms allowed under Section 7 of the GNU
**   Affero GPL version 3 and may not be removed by you.
**
**   0. Attribution Requirement.
**
**     You must preserve all legal notices or author attributions in the covered
**     work or Appropriate Legal Notices displayed by works containing the covered
**     work.  You may not remove from the covered work any author or developer
**     credit already included within the covered work.
**
**   1. No License To Use Trademarks.
**
**     This license does not grant any license or rights to use the trademarks
**     Golden Code, FWD, any Golden Code or FWD logo, or any other trademarks
**     of Golden Code Development Corporation. You are not authorized to use the
**     name Golden Code, FWD, or the names of any author or contributor, for
**     publicity purposes without written authorization.
**
**   2. No Misrepresentation of Affiliation.
**
**     You may not represent yourself as Golden Code Development Corporation or FWD.
**
**     You may not represent yourself for publicity purposes as associated with
**     Golden Code Development Corporation, FWD, or any author or contributor to
**     the covered work, without written authorization.
**
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**
**     You may not represent the covered work as solely your work.  All modified
**     versions of the covered work must be marked in a reasonable way to make it
**     clear that the modified work is not originating from Golden Code Development
**     Corporation or FWD.  All modified versions must contain the notices of
**     attribution required in this license.
*/

package com.goldencode.p2j.reporting;

import net.sf.jasperreports.engine.*;
import net.sf.jasperreports.extensions.*;
import net.sf.jasperreports.repo.*;
import java.util.*;

/**
 * FWD registry of JasperReports extensions.
 */
class FwdJasperExtensionRegistry
implements ExtensionsRegistry
{
   /** Repository service which allows to get Jasper files using FWD infrastructure. */
   private static final FwdJasperRepositoryService repositoryService =
         new FwdJasperRepositoryService(DefaultJasperReportsContext.getInstance());

   /**
    * Get repository service which allows to get Jasper files using FWD infrastructure.
    *
    * @return see above.
    */
   static FwdJasperRepositoryService getRepositoryService()
   {
      return repositoryService;
   }

   /**
    * Returns a list of extension objects for a specific extension type.
    *
    * @param  aClass
    *         the extension type.
    * @param  <T>
    *         generic extension type.
    *
    * @return a list of extension objects or <code>null</code> if there are no extensions of this
    *         type.
    */
   @Override
   public <T> List<T> getExtensions(Class<T> aClass)
   {
      if (RepositoryService.class.equals(aClass))
      {
         return Collections.singletonList((T) repositoryService);
      }

      return null;
   }
}