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comparison software/mpdl-services/mpiwg-mpdl-cms/src/de/mpg/mpiwg/berlin/mpdl/cms/translator/MicrosoftTranslator.java @ 23:e845310098ba

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diverse Korrekturen
author Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de>
date Tue, 27 Nov 2012 12:35:19 +0100
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22:6a45a982c333 23:e845310098ba
1 package de.mpg.mpiwg.berlin.mpdl.cms.translator;
2
3 import java.util.ArrayList;
4
5 import com.memetix.mst.language.Language;
6 import com.memetix.mst.translate.Translate;
7 import com.memetix.mst.detect.Detect;
8
9 import de.mpg.mpiwg.berlin.mpdl.exception.ApplicationException;
10
11 public class MicrosoftTranslator {
12 private static final String KEY = "474A4E72DB217E37031EC190ACB4159378A6917C"; // free key to use with Microsoft server
13 private static String[] DEST_LANGUAGES = {"eng", "ger", "fra"};
14
15 private MicrosoftTranslator() {
16 // nothing: prevent instantiation
17 }
18
19 public static String[] getDestLanguages() {
20 return DEST_LANGUAGES;
21 }
22
23 public static String translate(String query, String toLanguageStr) throws ApplicationException {
24 if (toLanguageStr == null)
25 throw new ApplicationException("MicrosoftTranslator: toLanguageStr is null");
26 String translation = null;
27 try {
28 Translate.setKey(KEY); // Set the API key once per JVM. It is set statically and applies to all services
29 String langId = de.mpg.mpiwg.berlin.mpdl.lt.general.Language.getInstance().getLanguageId(toLanguageStr); // e.g. "de" is delivered from "deu"
30 Language toLanguage = Language.fromString(langId);
31 translation = Translate.execute(query, toLanguage);
32 translation = translation.toLowerCase();
33 } catch (Exception e) {
34 throw new ApplicationException(e);
35 }
36 return translation;
37 }
38
39 public static String translate(String query, String fromLanguageStr, String toLanguageStr) throws ApplicationException {
40 if (fromLanguageStr == null)
41 throw new ApplicationException("MicrosoftTranslator: toLanguageStr is null");
42 if (toLanguageStr == null)
43 throw new ApplicationException("MicrosoftTranslator: fromLanguageStr is null");
44 String translation = null;
45 try {
46 Translate.setKey(KEY);
47 String fromLangId = de.mpg.mpiwg.berlin.mpdl.lt.general.Language.getInstance().getLanguageId(fromLanguageStr); // e.g. "de" is delivered from "deu"
48 String toLangId = de.mpg.mpiwg.berlin.mpdl.lt.general.Language.getInstance().getLanguageId(toLanguageStr); // e.g. "de" is delivered from "deu"
49 Language fromLanguage = Language.fromString(fromLangId);
50 Language toLanguage = Language.fromString(toLangId);
51 translation = Translate.execute(query, fromLanguage, toLanguage);
52 translation = translation.toLowerCase();
53 } catch (Exception e) {
54 throw new ApplicationException(e);
55 }
56 return translation;
57 }
58
59 public static ArrayList<String> translate(String[] query, String fromLanguageStr, String[] toLanguagesStr) throws ApplicationException {
60 ArrayList<String> translations = new ArrayList<String>();
61 for (int i=0; i<toLanguagesStr.length; i++) {
62 String toLanguageStr = toLanguagesStr[i];
63 String[] translationsArray = translate(query, fromLanguageStr, toLanguageStr);
64 for (int j=0; j<translationsArray.length; j++) {
65 String translation = translationsArray[j];
66 translations.add(translation);
67 }
68 }
69 return translations;
70 }
71
72 public static String[] translate(String[] query, String fromLanguageStr, String toLanguageStr) throws ApplicationException {
73 if (fromLanguageStr == null)
74 throw new ApplicationException("MicrosoftTranslator: toLanguageStr is null");
75 if (toLanguageStr == null)
76 throw new ApplicationException("MicrosoftTranslator: fromLanguageStr is null");
77 String[] translation = null;
78 try {
79 Translate.setKey(KEY);
80 String fromLangId = de.mpg.mpiwg.berlin.mpdl.lt.general.Language.getInstance().getLanguageId(fromLanguageStr); // e.g. "de" is delivered from "deu"
81 String toLangId = de.mpg.mpiwg.berlin.mpdl.lt.general.Language.getInstance().getLanguageId(toLanguageStr); // e.g. "de" is delivered from "deu"
82 Language fromLanguage = Language.fromString(fromLangId);
83 Language toLanguage = Language.fromString(toLangId);
84 translation = Translate.execute(query, fromLanguage, toLanguage);
85 for (int i=0; i<translation.length; i++) {
86 translation[i] = translation[i].toLowerCase();
87 }
88 } catch (Exception e) {
89 throw new ApplicationException(e);
90 }
91 return translation;
92 }
93
94 public static String detectLanguageCode(String query) throws ApplicationException {
95 String langCode = null;
96 try {
97 Detect.setKey(KEY);
98 Language detectedLanguage = Detect.execute(query);
99 if (detectedLanguage != null)
100 langCode = detectedLanguage.toString();
101 } catch (Exception e) {
102 throw new ApplicationException(e);
103 }
104 return langCode;
105 }
106
107 public static String detectLanguageName(String query) throws ApplicationException {
108 String langName = null;
109 try {
110 Detect.setKey(KEY);
111 Language detectedLanguage = Detect.execute(query);
112 if (detectedLanguage != null)
113 langName = detectedLanguage.getName(Language.GERMAN);
114 } catch (Exception e) {
115 throw new ApplicationException(e);
116 }
117 return langName;
118 }
119
120 }