Mercurial > hg > mpdl-group
view software/eXist/mpdl-modules/src/org/exist/xquery/modules/mpdltext/GetLexEntriesByFormName.java @ 0:408254cf2f1d
Erstellung
author | Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> |
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date | Wed, 24 Nov 2010 17:24:23 +0100 |
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/* * eXist Open Source Native XML Database: Extension module * Copyright (C) 2008 Josef Willenborg * jwillenborg@mpiwg-berlin.mpg.de * http://www.mpiwg-berlin.mpg.de * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * * $Id: TextModule.java $ */ package org.exist.xquery.modules.mpdltext; import java.util.ArrayList; import org.exist.dom.QName; import org.exist.memtree.DocumentImpl; import org.exist.memtree.MemTreeBuilder; import org.exist.xquery.BasicFunction; import org.exist.xquery.Cardinality; import org.exist.xquery.FunctionSignature; import org.exist.xquery.XPathException; import org.exist.xquery.XQueryContext; import org.exist.xquery.value.Sequence; import org.exist.xquery.value.SequenceType; import org.exist.xquery.value.Type; import de.mpg.mpiwg.berlin.mpdl.exception.ApplicationException; import de.mpg.mpiwg.berlin.mpdl.lt.lex.app.Lexica; import de.mpg.mpiwg.berlin.mpdl.lt.lex.app.Lexicon; import de.mpg.mpiwg.berlin.mpdl.lt.lex.app.LexiconEntry; import de.mpg.mpiwg.berlin.mpdl.lt.lex.db.LexHandler; /** * @author Josef Willenborg (jwillenborg@mpiwg-berlin.mpg.de) */ public class GetLexEntriesByFormName extends BasicFunction { public final static FunctionSignature signature = new FunctionSignature( new QName("get-lex-entries-by-form-name", MPDLTextModule.NAMESPACE_URI, MPDLTextModule.PREFIX), "A function which delivers the lex entries of a given form name and language " + "by the MPDL language technology", new SequenceType[] { new SequenceType(Type.STRING, Cardinality.ZERO_OR_MORE), new SequenceType(Type.STRING, Cardinality.ZERO_OR_MORE) }, new SequenceType(Type.NODE, Cardinality.EXACTLY_ONE)); public GetLexEntriesByFormName(XQueryContext context) { super(context, signature); } public Sequence eval(Sequence[] args, Sequence contextSequence) throws XPathException { Sequence langSeq = args[0]; Sequence formNameSeq = args[1]; String language = ""; String formName = ""; if (langSeq.isEmpty() || formNameSeq.isEmpty()) return Sequence.EMPTY_SEQUENCE; language = langSeq.getStringValue(); formName = formNameSeq.getStringValue(); ArrayList<Lexicon> lexicons = null; try { ArrayList<Lexicon> statLexicons = Lexica.getInstance().getLexicons(language); if (statLexicons != null) { LexHandler lexHandler = LexHandler.getInstance(); for (int i=0; i<statLexicons.size(); i++) { Lexicon lexicon = statLexicons.get(i).clone(); // clone without lexicon entries LexiconEntry lexEntry = lexHandler.readEntry(lexicon.getName(), formName); if (lexEntry != null) { lexicon.addEntry(lexEntry); // add entries to the cloned object if (lexicons == null) lexicons = new ArrayList<Lexicon>(); lexicons.add(lexicon); } } } } catch (ApplicationException e) { throw new XPathException(e); } DocumentImpl doc = null; if (lexicons != null) { MemTreeBuilder builder = context.getDocumentBuilder(); builder.startElement("", "lexica", "lexica", null); for (int i=0; i<lexicons.size(); i++) { Lexicon lexicon = lexicons.get(i); builder.startElement("", "lexicon", "lexicon", null); builder.startElement("", "name", "name", null); builder.characters(lexicon.getName()); builder.endElement(); builder.startElement("", "description", "description", null); builder.characters(lexicon.getDescription()); builder.endElement(); builder.startElement("", "entries", "entries", null); ArrayList<LexiconEntry> entries = lexicon.getEntries(); for (int j=0; j<entries.size(); j++) { builder.startElement("", "entry", "entry", null); LexiconEntry entry = entries.get(j); builder.startElement("", "form", "form", null); builder.characters(entry.getFormName()); builder.endElement(); builder.startElement("", "content", "content", null); builder.startElement("", "xml-valid", "xml-valid", null); String xmlValid = "false"; if (entry.isXmlValid()) xmlValid = "true"; builder.characters(xmlValid); builder.endElement(); builder.startElement("", "original-entry", "original-entry", null); builder.characters(entry.getOriginalEntry()); builder.endElement(); builder.startElement("", "repaired-entry", "repaired-entry", null); builder.characters(entry.getRepairedEntry()); builder.endElement(); builder.endElement(); builder.endElement(); } builder.endElement(); builder.endElement(); } builder.endElement(); doc = ((DocumentImpl)builder.getDocument()); } else { return Sequence.EMPTY_SEQUENCE; } return doc; } }