net.sf.okapi.tm.pensieve.writer.TmWriterFactory Maven / Gradle / Ivy

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/*===========================================================================
  Copyright (C) 2008-2009 by the Okapi Framework contributors
-----------------------------------------------------------------------------
  Licensed under the Apache License, Version 2.0 (the "License");
  you may not use this file except in compliance with the License.
  You may obtain a copy of the License at

  http://www.apache.org/licenses/LICENSE-2.0

  Unless required by applicable law or agreed to in writing, software
  distributed under the License is distributed on an "AS IS" BASIS,
  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  See the License for the specific language governing permissions and
  limitations under the License.
===========================================================================*/
package net.sf.okapi.tm.pensieve.writer;

import java.io.File;
import java.io.IOException;

import net.sf.okapi.common.exceptions.OkapiIOException;

import org.apache.lucene.store.FSDirectory;

public class TmWriterFactory {
    public static ITmWriter createFileBasedTmWriter(String indexDirectoryPath, boolean createNewTmIndex) {
        ITmWriter writer;
        try{
            File f = new File(indexDirectoryPath);
            if (!f.exists()){
                throw new OkapiIOException(indexDirectoryPath + " does not exist");
            }
            writer = new PensieveWriter(FSDirectory.open(f.toPath()), createNewTmIndex);
        }catch(IOException ioe){
            throw new OkapiIOException("Trouble creating FSDirectory with the given path: " +indexDirectoryPath, ioe);
        }catch(NullPointerException npe) {
            throw new OkapiIOException("indexDirectoryPath cannot be null");
        }
        return writer; 
    }
}