1 files changed, 0 insertions, 107 deletions
diff --git a/linguistics/src/main/java/com/yahoo/language/opennlp/OptimaizeDetector.java b/linguistics/src/main/java/com/yahoo/language/opennlp/OptimaizeDetector.java
deleted file mode 100644
index 83947c795fb..00000000000
--- a/linguistics/src/main/java/com/yahoo/language/opennlp/OptimaizeDetector.java
+++ /dev/null
@@ -1,107 +0,0 @@
-// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
-package com.yahoo.language.opennlp;
-
-import com.google.common.base.Optional;
-import com.optimaize.langdetect.LanguageDetector;
-import com.optimaize.langdetect.LanguageDetectorBuilder;
-import com.optimaize.langdetect.i18n.LdLocale;
-import com.optimaize.langdetect.ngram.NgramExtractors;
-import com.optimaize.langdetect.profiles.LanguageProfile;
-import com.optimaize.langdetect.profiles.LanguageProfileReader;
-import com.optimaize.langdetect.text.CommonTextObjectFactories;
-import com.optimaize.langdetect.text.TextObjectFactory;
-import com.yahoo.language.Language;
-import com.yahoo.language.detect.Detection;
-import com.yahoo.language.detect.Detector;
-import com.yahoo.language.detect.Hint;
-import com.yahoo.language.simple.SimpleDetector;
-import com.yahoo.text.Utf8;
-
-import java.io.IOException;
-import java.io.UncheckedIOException;
-import java.nio.ByteBuffer;
-import java.util.List;
-import java.util.Locale;
-import java.util.logging.Logger;
-import java.util.logging.Level;
-
-/**
- * Detects the language of some sample text using SimpleDetector for CJK and Optimaize otherwise.
- *
- * @author bratseth
- */
-public class OptimaizeDetector implements Detector {
-
-    private static final Object initGuard = new Object();
-    private static TextObjectFactory textObjectFactory = null;
-    private static LanguageDetector languageDetector = null;
-    private static final Logger log = Logger.getLogger(OptimaizeDetector.class.getName());
-
-    static private void initOptimaize() {
-        synchronized (initGuard) {
-            if ((textObjectFactory != null) && (languageDetector != null)) return;
-
-            // origin: https://github.com/optimaize/language-detector
-            // load all languages:
-            List<LanguageProfile> languageProfiles;
-            try {
-                languageProfiles = new LanguageProfileReader().readAllBuiltIn();
-            } catch (IOException e) {
-                throw new UncheckedIOException(e);
-            }
-
-            //build language detector:
-            languageDetector = LanguageDetectorBuilder.create(NgramExtractors.standard())
-                                                      .withProfiles(languageProfiles)
-                                                      .build();
-
-            //create a text object factory
-            textObjectFactory = CommonTextObjectFactories.forDetectingOnLargeText();
-        }
-    }
-
-    private final SimpleDetector simpleDetector = new SimpleDetector();
-
-    public OptimaizeDetector() {
-        initOptimaize();
-    }
-
-    @Override
-    public Detection detect(byte[] input, int offset, int length, Hint hint) {
-        return new Detection(guessLanguage(input, offset, length), simpleDetector.guessEncoding(input), false);
-    }
-
-    @Override
-    public Detection detect(ByteBuffer input, Hint hint) {
-        byte[] buf = new byte[input.remaining()];
-        input.get(buf, 0, buf.length);
-        return detect(buf, 0, buf.length, hint);
-    }
-
-    @Override
-    public Detection detect(String input, Hint hint) {
-        return new Detection(guessLanguage(input), Utf8.getCharset().name(), false);
-    }
-
-    private Language guessLanguage(byte[] buf, int offset, int length) {
-        return guessLanguage(Utf8.toString(buf, offset, length));
-    }
-
-    public Language guessLanguage(String input) {
-        if (input == null || input.length() == 0) return Language.UNKNOWN;
-
-        Language result = simpleDetector.guessLanguage(input);
-        if (result != Language.UNKNOWN) return result;
-
-        return guessLanguageUsingOptimaize(input);
-    }
-
-    private static Language guessLanguageUsingOptimaize(String input) {
-        Optional<LdLocale> result = languageDetector.detect(textObjectFactory.forText(input));
-        if ( ! result.isPresent()) return Language.UNKNOWN;
-        log.log(Level.FINE, () -> "guessing language "+result.get()+" from input: "+input);
-
-        return Language.fromLocale(new Locale(result.get().getLanguage()));
-    }
-
-}