mpdl-group: software/mpdl-services/mpiwg-mpdl-lt/src/de/mpg/mpiwg/berlin/mpdl/lt/morph/db/DBMorphHandler.java annotate

author	Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de>
date	Wed, 09 Nov 2011 15:32:05 +0100
parents
children	e845310098ba

rev	line source
19 4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	1 package de.mpg.mpiwg.berlin.mpdl.lt.morph.db;
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	2
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	3 import java.io.IOException;
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	4 import java.io.Reader;
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	5 import java.io.StringReader;
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	6 import java.io.UnsupportedEncodingException;
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	7 import java.util.ArrayList;
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	8 import java.util.Hashtable;
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	9
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	10 import org.xml.sax.InputSource;
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	11 import org.xml.sax.SAXException;
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	12 import org.xml.sax.XMLReader;
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	13
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	14 import com.sleepycat.je.Cursor;
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	15 import com.sleepycat.je.Database;
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	16 import com.sleepycat.je.DatabaseEntry;
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	17 import com.sleepycat.je.DatabaseException;
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	18 import com.sleepycat.je.LockMode;
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	19 import com.sleepycat.je.OperationStatus;
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	20 import com.sun.org.apache.xerces.internal.parsers.SAXParser;
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	21
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	22 import de.mpg.mpiwg.berlin.mpdl.exception.ApplicationException;
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	23 import de.mpg.mpiwg.berlin.mpdl.lt.general.Language;
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	24 import de.mpg.mpiwg.berlin.mpdl.lt.morph.app.Form;
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	25 import de.mpg.mpiwg.berlin.mpdl.lt.morph.app.Lemma;
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	26 import de.mpg.mpiwg.berlin.mpdl.lt.morph.app.SimpleMorphContentHandler;
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	27
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	28 public class DBMorphHandler {
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	29 private String dbDirectory;
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	30 private DbEnvMorph morphDbEnv;
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	31
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	32 public DBMorphHandler(String dbDir) {
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	33 this.dbDirectory = dbDir;
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	34 }
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	35
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	36 public void start() throws ApplicationException {
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	37 morphDbEnv = new DbEnvMorph();
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	38 morphDbEnv.setDataDir(dbDirectory);
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	39 morphDbEnv.init(); // open databases in read/write mode
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	40 }
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	41
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	42 public void openDatabases() throws ApplicationException {
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	43 morphDbEnv.openDatabases();
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	44 }
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	45
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	46 public void closeDatabases() throws ApplicationException {
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	47 morphDbEnv.close();
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	48 }
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	49
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	50 public void deleteMorphData() throws ApplicationException {
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	51 morphDbEnv.removeDatabases();
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	52 }
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	53
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	54 public long getSize() throws ApplicationException {
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	55 long size = 0;
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	56 try {
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	57 Database formDB = morphDbEnv.getFormDB();
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	58 size = formDB.count();
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	59 } catch (DatabaseException e) {
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	60 throw new ApplicationException(e);
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	61 }
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	62 return size;
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	63 }
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	64
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	65
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	66 public void writeFormLemma(Form form, Lemma lemma) throws ApplicationException {
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	67 try {
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	68 String lang = Language.getInstance().getLanguageId(form.getLanguage());
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	69 String keyStr = lang + "###" + form.getFormName();
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	70 String valueStr = lemma.getXmlString();
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	71 DatabaseEntry dbEntryKey = new DatabaseEntry(keyStr.getBytes("utf-8"));
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	72 DatabaseEntry dbEntryValue = new DatabaseEntry(valueStr.getBytes("utf-8"));
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	73 Database formDB = morphDbEnv.getFormDB();
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	74 formDB.put(null, dbEntryKey, dbEntryValue);
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	75 } catch (DatabaseException e) {
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	76 throw new ApplicationException(e);
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	77 } catch (UnsupportedEncodingException e) {
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	78 throw new ApplicationException(e);
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	79 }
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	80 }
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	81
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	82 public void writeLemmaForm(Lemma lemma, Form form) throws ApplicationException {
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	83 try {
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	84 String lang = Language.getInstance().getLanguageId(lemma.getLanguage());
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	85 String keyStr = lang + "###" + lemma.getLemmaName();
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	86 String valueStr = form.getXmlString();
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	87 DatabaseEntry dbEntryKey = new DatabaseEntry(keyStr.getBytes("utf-8"));
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	88 DatabaseEntry dbEntryValue = new DatabaseEntry(valueStr.getBytes("utf-8"));
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	89 Database lemmaDB = morphDbEnv.getLemmaDB();
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	90 lemmaDB.put(null, dbEntryKey, dbEntryValue);
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	91 } catch (DatabaseException e) {
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	92 throw new ApplicationException(e);
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	93 } catch (UnsupportedEncodingException e) {
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	94 throw new ApplicationException(e);
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	95 }
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	96 }
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	97
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	98 public void deleteLemma(Lemma lemma) throws ApplicationException {
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	99 try {
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	100 String lang = Language.getInstance().getLanguageId(lemma.getLanguage());
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	101 String keyStr = lang + "###" + lemma.getLemmaName();
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	102 DatabaseEntry dbEntryKey = new DatabaseEntry(keyStr.getBytes("utf-8"));
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	103 Database lemmaDB = morphDbEnv.getLemmaDB();
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	104 lemmaDB.delete(null, dbEntryKey);
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	105 } catch (DatabaseException e) {
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	106 throw new ApplicationException(e);
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	107 } catch (UnsupportedEncodingException e) {
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	108 throw new ApplicationException(e);
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	109 }
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	110 }
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	111
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	112 public void deleteForm(Form form) throws ApplicationException {
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	113 try {
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	114 String lang = Language.getInstance().getLanguageId(form.getLanguage());
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	115 String keyStr = lang + "###" + form.getFormName();
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	116 DatabaseEntry dbEntryKey = new DatabaseEntry(keyStr.getBytes("utf-8"));
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	117 Database formDB = morphDbEnv.getFormDB();
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	118 formDB.delete(null, dbEntryKey);
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	119 } catch (DatabaseException e) {
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	120 throw new ApplicationException(e);
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	121 } catch (UnsupportedEncodingException e) {
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	122 throw new ApplicationException(e);
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	123 }
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	124 }
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	125
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	126 public ArrayList<Form> readForms(String language, String lemmaName) throws ApplicationException {
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	127 ArrayList<Form> retForms = new ArrayList<Form>();
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	128 String lang = Language.getInstance().getLanguageId(language);
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	129 String hashKey = lang + "###" + lemmaName;
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	130 try {
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	131 Database lemmaDB = morphDbEnv.getLemmaDB();
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	132 Cursor cursor = lemmaDB.openCursor(null, null);
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	133 byte[] bHashKey = hashKey.getBytes("utf-8");
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	134 DatabaseEntry dbEntryKey = new DatabaseEntry(bHashKey);
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	135 DatabaseEntry foundFormValue = new DatabaseEntry();
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	136 OperationStatus operationStatus = cursor.getSearchKey(dbEntryKey, foundFormValue, LockMode.DEFAULT);
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	137 while (operationStatus == OperationStatus.SUCCESS) {
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	138 byte[] foundFormValueBytes = foundFormValue.getData();
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	139 String foundFormValueStr = new String(foundFormValueBytes, "utf-8");
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	140 Form f = parseXmlFormString(foundFormValueStr);
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	141 retForms.add(f);
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	142 operationStatus = cursor.getNextDup(dbEntryKey, foundFormValue, LockMode.DEFAULT);
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	143 }
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	144 cursor.close();
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	145 } catch (DatabaseException e) {
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	146 throw new ApplicationException(e);
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	147 } catch (UnsupportedEncodingException e) {
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	148 throw new ApplicationException(e);
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	149 }
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	150 return retForms;
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	151 }
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	152
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	153 // TODO diese Methode wird nicht verwendet bis jetzt
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	154 public Hashtable<String, Form> readForms() throws ApplicationException {
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	155 Hashtable<String, Form> retForms = new Hashtable<String, Form>();
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	156 try {
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	157 Database lemmaDB = morphDbEnv.getLemmaDB();
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	158 Cursor cursor = lemmaDB.openCursor(null, null);
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	159 DatabaseEntry dbEntryKey = new DatabaseEntry();
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	160 DatabaseEntry foundFormValue = new DatabaseEntry();
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	161 OperationStatus operationStatus = cursor.getFirst(dbEntryKey, foundFormValue, LockMode.DEFAULT);
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	162 while (operationStatus == OperationStatus.SUCCESS) {
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	163 byte[] foundFormValueBytes = foundFormValue.getData();
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	164 String foundFormValueStr = new String(foundFormValueBytes, "utf-8");
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	165 Form f = parseXmlFormString(foundFormValueStr);
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	166 String formHashKey = f.getLanguage() + "###" + f.getFormName();
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	167 retForms.put(formHashKey, f);
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	168 operationStatus = cursor.getNext(dbEntryKey, foundFormValue, LockMode.DEFAULT);
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	169 }
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	170 cursor.close();
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	171 } catch (DatabaseException e) {
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	172 throw new ApplicationException(e);
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	173 } catch (UnsupportedEncodingException e) {
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	174 throw new ApplicationException(e);
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	175 }
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	176 return retForms;
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	177 }
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	178
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	179 public ArrayList<Lemma> readLemmas(String language, String formName) throws ApplicationException {
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	180 ArrayList<Lemma> retForms = new ArrayList<Lemma>();
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	181 String lang = Language.getInstance().getLanguageId(language);
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	182 String hashKey = lang + "###" + formName;
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	183 try {
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	184 Database formDB = morphDbEnv.getFormDB();
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	185 Cursor cursor = formDB.openCursor(null, null);
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	186 byte[] bHashKey = hashKey.getBytes("utf-8");
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	187 DatabaseEntry dbEntryKey = new DatabaseEntry(bHashKey);
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	188 DatabaseEntry foundLemmaValue = new DatabaseEntry();
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	189 OperationStatus operationStatus = cursor.getSearchKey(dbEntryKey, foundLemmaValue, LockMode.DEFAULT);
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	190 while (operationStatus == OperationStatus.SUCCESS) {
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	191 byte[] foundLemmaValueBytes = foundLemmaValue.getData();
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	192 String foundLemmaValueStr = new String(foundLemmaValueBytes, "utf-8");
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	193 Lemma l = parseXmlLemmaString(foundLemmaValueStr);
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	194 retForms.add(l);
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	195 operationStatus = cursor.getNextDup(dbEntryKey, foundLemmaValue, LockMode.DEFAULT);
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	196 }
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	197 cursor.close();
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	198 } catch (DatabaseException e) {
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	199 throw new ApplicationException(e);
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	200 } catch (UnsupportedEncodingException e) {
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	201 throw new ApplicationException(e);
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	202 }
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	203 return retForms;
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	204 }
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	205
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	206 private Form parseXmlFormString(String xmlString) throws ApplicationException {
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	207 Form form = null;
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	208 try {
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	209 XMLReader xmlParser = new SAXParser();
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	210 SimpleMorphContentHandler morphContentHandler = new SimpleMorphContentHandler();
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	211 xmlParser.setContentHandler(morphContentHandler);
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	212 Reader reader = new StringReader(xmlString);
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	213 InputSource input = new InputSource(reader);
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	214 xmlParser.parse(input);
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	215 form = morphContentHandler.getForm();
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	216 } catch (SAXException e) {
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	217 throw new ApplicationException(e);
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	218 } catch (IOException e) {
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	219 throw new ApplicationException(e);
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	220 }
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	221 return form;
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	222 }
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	223
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	224 private Lemma parseXmlLemmaString(String xmlString) throws ApplicationException {
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	225 Lemma lemma = null;
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	226 try {
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	227 XMLReader xmlParser = new SAXParser();
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	228 SimpleMorphContentHandler morphContentHandler = new SimpleMorphContentHandler();
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	229 xmlParser.setContentHandler(morphContentHandler);
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	230 Reader reader = new StringReader(xmlString);
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	231 InputSource input = new InputSource(reader);
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	232 xmlParser.parse(input);
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	233 lemma = morphContentHandler.getLemma();
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	234 } catch (SAXException e) {
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	235 throw new ApplicationException(e);
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	236 } catch (IOException e) {
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	237 throw new ApplicationException(e);
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	238 }
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	239 return lemma;
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	240 }
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	241
4a3641ae14d2 Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	242 }

19

4a3641ae14d2 Erstellung