fr.opensagres.xdocreport.template.freemarker.cache.XDocReportEntryTemplateLoader Maven / Gradle / Ivy
/**
* Copyright (C) 2011-2012 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.freemarker.cache;
import java.io.IOException;
import java.io.Reader;
import fr.opensagres.xdocreport.core.io.IEntryInfo;
import fr.opensagres.xdocreport.core.io.XDocArchive;
import fr.opensagres.xdocreport.template.ITemplateEngine;
import fr.opensagres.xdocreport.template.cache.ITemplateCacheInfoProvider;
import fr.opensagres.xdocreport.template.utils.TemplateUtils;
import freemarker.cache.TemplateLoader;
/**
* Freemarker template loader {@link TemplateLoader} implementation used to cache entry name of {@link XDocArchive}
* which must be merged with Java model with freemarker template engine.
*/
public class XDocReportEntryTemplateLoader
implements TemplateLoader
{
private ITemplateEngine templateEngine;
public XDocReportEntryTemplateLoader( ITemplateEngine freemarkerTemplateEngine )
{
this.templateEngine = freemarkerTemplateEngine;
}
public Object findTemplateSource( final String name )
throws IOException
{
ITemplateCacheInfoProvider templateCacheInfoProvider = templateEngine.getTemplateCacheInfoProvider();
return TemplateUtils.getTemplateCacheInfo( templateCacheInfoProvider, name );
//
// // Name received (see getCachedTemplateName) is like
// // this $reportId '!' $entryName
// int index = getIndexReportEntryName(name);
// if (index == -1) {
// return null;
// }
// String reportId = getReportId(name, index);
// String entryName = getEntryName(name, index);
//
// // Retrieve the report with the registry and create
// // XDocReportEntrySource
// // to set which entry name must be used as template.
// return new XDocReportEntrySource(XDocReportRegistry.getRegistry()
// .getReport(reportId), entryName);
}
public long getLastModified( final Object templateSource )
{
// Get XDocReportEntrySource created with findTemplateSource
IEntryInfo cacheInfo = (IEntryInfo) templateSource;
return cacheInfo.getLastModified();
// XDocReportEntrySource entrySource = (XDocReportEntrySource)
// templateSource;
// IXDocReport report = entrySource.getReport();
// String entryName = entrySource.getEntryName();
// return report.getDocumentArchive().getLastModifiedEntry(entryName);
}
public Reader getReader( final Object templateSource, final String encoding )
throws IOException
{
IEntryInfo cacheInfo = (IEntryInfo) templateSource;
return cacheInfo.getReader();
// Get XDocReportEntrySource created with findTemplateSource
// XDocReportEntrySource entrySource = (XDocReportEntrySource)
// templateSource;
// IXDocReport report = entrySource.getReport();
// String entryName = entrySource.getEntryName();
// // Returns the reader of the entry document archive of the report.
// return report.getDocumentArchive().getEntryReader(entryName);
}
public void closeTemplateSource( Object templateSource )
{
// Do nothing.
}
}