com.example.recognizer.DataFiles.java Source code

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Here is the source code for com.example.recognizer.DataFiles.java

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/*
 * Copyright 2012, Institute of Cybernetics at Tallinn University of Technology
 *
 * 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 com.example.recognizer;

import android.os.Environment;

import org.apache.commons.io.FileUtils;

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

public class DataFiles {

    private static final int VERSION = 1;

    private final int mSampleRateInHz;

    private final File mFileHmm;
    private final File mFileJsgf;
    private final File mFileDict;
    private final File mFileLog;
    private final File mDirRawLog;

    public DataFiles(String packageName, String lang) {
        this(packageName, lang, 16000);
    }

    public DataFiles(String packageName, String lang, int sampleRate) {
        String baseDirAsString = Environment.getExternalStorageDirectory().getAbsolutePath() + "/Android/data/"
                + packageName + "/" + lang + "/" + VERSION;

        mFileHmm = new File(baseDirAsString + "/hmm/" + sampleRate);
        mFileJsgf = new File(baseDirAsString + "/lm/" + "lm.jsgf");
        mFileDict = new File(baseDirAsString + "/lm/" + "lm.dic");
        mFileLog = new File(baseDirAsString + "/pocketsphinx.log");
        mDirRawLog = new File(baseDirAsString + "/raw/");
        mSampleRateInHz = sampleRate;
    }

    public boolean deleteDict() {
        return mFileDict.delete();
    }

    public boolean deleteLogfile() {
        return mFileLog.delete();
    }

    public boolean deleteJsgf() {
        return mFileJsgf.delete();
    }

    public boolean deleteRawLogDir() {
        try {
            FileUtils.cleanDirectory(mDirRawLog);
        } catch (IOException e) {
            return false;
        }
        return true;
    }

    public boolean createRawLogDir() {
        if (!mDirRawLog.exists()) {
            try {
                FileUtils.forceMkdir(mDirRawLog);
            } catch (IOException e) {
                return false;
            }
        }
        return true;
    }

    public String getLogfile() {
        return mFileLog.getAbsolutePath();
    }

    public String getRawLogDir() {
        return mDirRawLog.getAbsolutePath();
    }

    public String getHmm() {
        return mFileHmm.getAbsolutePath();
    }

    public String getDict() {
        return mFileDict.getAbsolutePath();
    }

    public String getJsgf() {
        return mFileJsgf.getAbsolutePath();
    }

    public int getSampleRateInHz() {
        return mSampleRateInHz;
    }

}