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TranslationFileServiceImpl.java
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TranslationFileServiceImpl.java
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/*
* Copyright 2010, Red Hat, Inc. and individual contributors as indicated by the
* @author tags. See the copyright.txt file in the distribution for a full
* listing of individual contributors.
*
* This 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 2.1 of the License, or (at your option)
* any later version.
*
* This software 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 this software; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA, or see the FSF
* site: http://www.fsf.org.
*/
package org.zanata.service.impl;
import org.jboss.seam.annotations.AutoCreate;
import org.jboss.seam.annotations.In;
import org.jboss.seam.annotations.Name;
import org.jboss.seam.annotations.Scope;
import org.xml.sax.InputSource;
import org.zanata.adapter.po.PoReader2;
import org.zanata.common.LocaleId;
import org.zanata.dao.DocumentDAO;
import org.zanata.exception.ZanataServiceException;
import org.zanata.rest.dto.resource.Resource;
import org.zanata.rest.dto.resource.TranslationsResource;
import org.zanata.service.TranslationFileService;
import java.io.InputStream;
import static org.jboss.seam.ScopeType.STATELESS;
/**
* Default implementation of the TranslationFileService interface.
*
* @author Carlos Munoz <a href="mailto:camunoz@redhat.com">camunoz@redhat.com</a>
*/
@Name("translationFileServiceImpl")
@Scope(STATELESS)
@AutoCreate
public class TranslationFileServiceImpl implements TranslationFileService
{
public TranslationsResource parseTranslationFile(InputStream fileContents, String fileName)
{
if( fileName.endsWith(".po") )
{
try
{
return this.parsePoFile(fileContents);
}
catch (Exception e)
{
throw new ZanataServiceException("Invalid PO file contents on file: " + fileName);
}
}
else
{
throw new ZanataServiceException("Unsupported Translation file: " + fileName);
}
}
public Resource parseDocumentFile(InputStream fileContents, String path, String fileName)
{
if( fileName.endsWith(".pot") )
{
// remove the .pot extension
fileName = fileName.substring(0, fileName.lastIndexOf('.'));
try
{
return this.parsePotFile(fileContents, path, fileName);
}
catch (Exception e)
{
throw new ZanataServiceException("Invalid POT file contents on file: " + fileName);
}
}
else
{
throw new ZanataServiceException("Unsupported Document file: " + fileName);
}
}
private TranslationsResource parsePoFile( InputStream fileContents )
{
PoReader2 poReader = new PoReader2();
return poReader.extractTarget(new InputSource(fileContents) );
}
private Resource parsePotFile( InputStream fileContents, String docPath, String fileName )
{
PoReader2 poReader = new PoReader2();
// assume english as source locale
Resource res = poReader.extractTemplate(new InputSource(fileContents), new LocaleId("en"), fileName);
// trim extra spaces
docPath = docPath.trim();
// get rid of leading slashes ("/")
while( docPath.startsWith("/") )
{
docPath = docPath.substring(1);
}
// Add a trailing slash ("/") if there isn't one, and there is a need for one
if( docPath.length() > 0 && !docPath.endsWith("/") )
{
docPath = docPath.concat("/");
}
res.setName( docPath + fileName );
return res;
}
}