/*!
* This program is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
* Foundation.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
* or from the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* 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 Lesser General Public License for more details.
*
* Copyright (c) 2002-2013 Pentaho Corporation.. All rights reserved.
*/
package org.pentaho.platform.plugin.services.importer;
import java.util.HashMap;
import java.util.Map;
import org.pentaho.platform.plugin.services.importer.mimeType.MimeType;
/**
* Resolves mime-types by extension.
* <p/>
* User: nbaker Date: 6/18/12
*/
public class NameBaseMimeResolver implements IPlatformImportMimeResolver {
private Map<String, MimeType> extensionToMimeMap = new HashMap<String, MimeType>();
public NameBaseMimeResolver() {
}
@Override
public String resolveMimeForFileName( String fileName ) {
MimeType mimeType = extensionToMimeMap.get( extractExtension( fileName ) );
if ( mimeType == null ) {
return null;
}
return mimeType.getName();
}
@Override
public String resolveMimeForBundle( IPlatformImportBundle bundle ) {
if ( bundle.getMimeType() != null ) {
return bundle.getMimeType();
} else {
MimeType mimeType = extensionToMimeMap.get( extractExtension( bundle.getName() ) );
if ( mimeType == null ) {
return null;
}
return mimeType.getName();
}
}
@Override
public MimeType resolveMimeTypeForFileName( String fileName ) {
return extensionToMimeMap.get( extractExtension( fileName ) );
}
private String extractExtension( String name ) {
if ( name == null ) {
return null;
}
int idx = name.lastIndexOf( "." );
if ( idx == -1 || idx == name.length() ) {
return name;
}
return name.substring( idx + 1 );
}
@Override
public void addMimeType( MimeType mimeType ) {
for ( String extension : mimeType.getExtensions() ) {
extensionToMimeMap.put( extension, mimeType );
}
}
}