diff --git a/src/fr/inrialpes/exmo/align/parser/AlignmentParser.java b/src/fr/inrialpes/exmo/align/parser/AlignmentParser.java
index ff0bf888978230fd2db28560831b224a4e6dbba1..f1ca63ec470dbf9d1dc14d5c18a0abcf7533c5e1 100644
--- a/src/fr/inrialpes/exmo/align/parser/AlignmentParser.java
+++ b/src/fr/inrialpes/exmo/align/parser/AlignmentParser.java
@@ -1,7 +1,7 @@
/*
* $Id$
*
- * Copyright (C) INRIA, 2003-2005, 2007-2008
+ * Copyright (C) INRIA, 2003-2005, 2007-2009
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
@@ -20,21 +20,10 @@
package fr.inrialpes.exmo.align.parser;
-// Imported OMWG classes
+// Imported EDOAL classes
import org.omwg.mediation.parser.rdf.RDFParser;
import org.omwg.mediation.parser.rdf.RDFParserException;
-//Imported SAX classes
-import org.xml.sax.InputSource;
-import org.xml.sax.SAXException;
-import org.xml.sax.Attributes;
-import org.xml.sax.helpers.DefaultHandler;
-
-//Imported JAXP Classes
-import javax.xml.parsers.SAXParser;
-import javax.xml.parsers.SAXParserFactory;
-import javax.xml.parsers.ParserConfigurationException;
-
//Imported JAVA classes
import java.io.IOException;
import java.io.StringReader;
@@ -57,7 +46,6 @@ import fr.inrialpes.exmo.align.onto.BasicOntology;
import fr.inrialpes.exmo.align.impl.URIAlignment;
import fr.inrialpes.exmo.align.impl.BasicParameters;
import fr.inrialpes.exmo.align.impl.Annotations;
-import fr.inrialpes.exmo.align.impl.Namespace;
/**
* This class allows the creation of a parser for an Alignment file.
@@ -66,11 +54,11 @@ import fr.inrialpes.exmo.align.impl.Namespace;
* Alignment alignment = parser.parse( input );
* input can be a URI as a String, an InputStream
* This new version (January 2004) parses the alignment description in
- * RDF/XML/OWL format
+ * RDF/XML/OWL format and RDF format. It understands the EDOAL format.
*
*/
-public class AlignmentParser extends DefaultHandler {
+public class AlignmentParser {
/**
* level of debug/warning information
@@ -82,17 +70,6 @@ public class AlignmentParser extends DefaultHandler {
*/
protected String uri = null;
- /**
- * the first Ontology
- */
- Ontology onto1 = null;
- Ontology curronto = null;
-
- /**
- * the second Ontology
- */
- Ontology onto2 = null;
-
/**
* the alignment that is parsed
* We always create a URIAlignment (we could also use a BasicAlignment).
@@ -101,56 +78,6 @@ public class AlignmentParser extends DefaultHandler {
*/
protected Alignment alignment = null;
- /**
- * the content found as text...
- */
- protected String content = null;
-
- /**
- * the first entity of a cell
- */
- protected Object cl1 = null;
-
- /**
- * the second entity of a cell
- */
- protected Object cl2 = null;
-
- /**
- * the relation content as text...
- */
- protected Cell cell = null;
-
- /**
- * the relation content as text...
- */
- protected String relation = null;
-
- /**
- * the cell id as text...
- */
- protected String id = null;
-
- /**
- * the semantics of the cell (default first-order)...
- */
- protected String sem = null;
-
- /**
- * Cell extensions (default null)
- */
- protected Parameters extensions = null;
-
- /**
- * the measure content as text...
- */
- protected String measure = null;
-
- /**
- * XML Parser
-1 */
- protected SAXParser parser = null;
-
/**
* The parsing level, if equal to 3 we are in the Alignment
* if equal to 5 we are in a cell
@@ -172,25 +99,17 @@ public class AlignmentParser extends DefaultHandler {
protected int alignLevel = -1;
/**
- * Creates an XML Parser.
+ * Creates a Parser.
* @param debugMode The value of the debug mode
*/
- public AlignmentParser( int debugMode) throws ParserConfigurationException, SAXException {
+ public AlignmentParser( int debugMode ) {
this.debugMode = debugMode;
- SAXParserFactory parserFactory = SAXParserFactory.newInstance();
- if (debugMode > 0) {
- parserFactory.setValidating(true);
- } else {
- parserFactory.setValidating(false);
- }
- parserFactory.setNamespaceAware(true);
- parser = parserFactory.newSAXParser();
}
public void setEmbedded( boolean b ){
embedded = b;
}
-
+
/**
* Parses the document corresponding to the URI given in parameter
* If the current process has links (import or include) to others documents then they are
@@ -200,7 +119,7 @@ public class AlignmentParser extends DefaultHandler {
* @deprecated use parse( URI ) instead
*/
@Deprecated
- public Alignment parse( String uri, Hashtable loaded ) throws SAXException, IOException, RDFParserException {
+ public Alignment parse( String uri, Hashtable loaded ) throws AlignmentException {
return parse( uri );
}
@@ -210,14 +129,22 @@ public class AlignmentParser extends DefaultHandler {
* parsed.
* @param uri URI of the document to parse
*/
- public Alignment parse( String uri ) throws SAXException, IOException, RDFParserException {
+ public Alignment parse( String uri ) throws AlignmentException {
this.uri = uri;
- try { parser.parse( uri, this ); }
- catch (SAXException e) {
- if ( e.getMessage().equals("2OMWGAlignment") ) {
- alignment = new RDFParser().parse( new File( uri ) );
- } else {
- throw e; // unfortunatelly
+ try {
+ XMLParser parser = new XMLParser( debugMode );
+ if ( embedded ) parser.setEmbedded( embedded );
+ alignment = parser.parse( uri );
+ } catch ( Exception e ) {
+ try {
+ if ( !embedded ) { // Not ready yet
+ alignment = new RDFParser().parse( new File( uri ) );
+ } else {
+ throw new AlignmentException( "Cannot parse "+uri, e );
+ }
+ } catch ( Exception ex ) {
+ // JE: should contain both ex and e
+ throw new AlignmentException( "Cannot parse "+uri, ex );
}
}
return alignment;
@@ -227,9 +154,10 @@ public class AlignmentParser extends DefaultHandler {
* Parses a string instead of a URI
* @param s String the string to parse
*/
- public Alignment parseString( String s ) throws SAXException, IOException {
- parser.parse( new InputSource( new StringReader( s ) ),
- this );
+ //JE2009: this must change: parse( StringReader ) should be OK
+ // But I have no parser anyway...
+ public Alignment parseString( String s ) throws AlignmentException {
+ //parser.parse( new InputSource( new StringReader( s ) ), this );
return alignment;
}
@@ -237,8 +165,8 @@ public class AlignmentParser extends DefaultHandler {
* Parses a string instead of a URI
* @param s String the string to parse
*/
- public Alignment parse( InputStream s ) throws SAXException, IOException {
- parser.parse( s, this );
+ public Alignment parse( InputStream s ) throws AlignmentException {
+ //parser.parse( s, this );
return alignment;
}
@@ -255,281 +183,6 @@ public class AlignmentParser extends DefaultHandler {
alignment = al;
}
- /**
- * Called by the XML parser at the begining of an element.
- * The corresponing graph component is create for each element.
- *
- * @param namespaceURI The namespace of the current element
- * @param pName The local name of the current element
- * @param qname The name of the current element
- * @param atts The attributes name of the current element
- */
- public void startElement(String namespaceURI, String pName, String qname, Attributes atts) throws SAXException {
- if(debugMode > 2)
- System.err.println("startElement AlignmentParser : " + pName);
- parseLevel++;
- if( namespaceURI.equals("http://knowledgeweb.semanticweb.org/heterogeneity/alignment")
- || namespaceURI.equals(Namespace.ALIGNMENT.uri) ) {
- if (pName.equals("relation")) {
- } else if (pName.equals("semantics")) {
- } else if (pName.equals("measure")) {
- } else if (pName.equals("entity2")) {
- if(debugMode > 2)
- System.err.println(" resource = " + atts.getValue("rdf:resource"));
- try {
- cl2 = new URI( atts.getValue("rdf:resource") );
- } catch (URISyntaxException e) {
- throw new SAXException("Malformed URI: "+atts.getValue("rdf:resource"));
- }
- } else if (pName.equals("entity1")) {
- if(debugMode > 2)
- System.err.println(" resource = " + atts.getValue("rdf:resource"));
- try {
- cl1 = new URI( atts.getValue("rdf:resource") );
- } catch (URISyntaxException e) {
- throw new SAXException("Malformed URI: "+atts.getValue("rdf:resource"));
- }
- } else if (pName.equals("Cell")) {
- if ( alignment == null )
- { throw new SAXException("No alignment provided"); };
- if ( atts.getValue("rdf:ID") != null ){
- id = atts.getValue("rdf:ID");
- } else if ( atts.getValue("rdf:about") != null ){
- id = atts.getValue("rdf:about");
- }
- sem = null;
- measure = null;
- relation = null;
- extensions = null;
- cl1 = null;
- cl2 = null;
- } else if (pName.equals("map")) {
- try {
- alignment.init( onto1, onto2 );
- } catch ( AlignmentException e ) {
- throw new SAXException("Catched alignment exception", e );
- }
- } else if (pName.equals("Formalism")) {
- // JE: Check that this is OK with OMWG
- if ( atts.getValue("uri") != null )
- try {
- curronto.setFormURI( new URI(atts.getValue("uri")) );
- } catch (Exception e) {
- throw new SAXException("Malformed URI"+atts.getValue("uri"), e );
- };
- if ( atts.getValue("name") != null )
- curronto.setFormalism( atts.getValue("name") );
- } else if (pName.equals("formalism")) {
- } else if (pName.equals("location")) {
- } else if (pName.equals("Ontology")) {
- if ( atts.getValue("rdf:about") != null && !atts.getValue("rdf:about").equals("") ) {
- try {
- // JE: Onto
- //curronto.setOntology( new URI( atts.getValue("rdf:about") ) );
- curronto.setURI( new URI( atts.getValue("rdf:about") ) );
- } catch (URISyntaxException e) {
- throw new SAXException("onto2: malformed URI");
- }
- }
- } else if (pName.equals("onto2")) {
- curronto = onto2;
- } else if (pName.equals("onto1")) {
- curronto = onto1;
- } else if (pName.equals("uri2")) {
- } else if (pName.equals("uri1")) {
- } else if (pName.equals("type")) {
- } else if (pName.equals("level")) {
- } else if (pName.equals("xml")) {
- } else if (pName.equals("Alignment")) {
- alignLevel = parseLevel;
- parseLevel = 2; // for embeded (RDF is usually 1)
- if ( alignment == null ) alignment = new URIAlignment();
- onto1 = ((URIAlignment)alignment).getOntologyObject1();
- onto2 = ((URIAlignment)alignment).getOntologyObject2();
- if ( atts.getValue("rdf:about") != null && !atts.getValue("rdf:about").equals("") ) {
- alignment.setExtension( Namespace.ALIGNMENT.uri, Annotations.ID, atts.getValue("rdf:about") );
- };
- } else {
- if ( debugMode > 0 ) System.err.println("[AlignmentParser] Unknown element name : "+pName);
- };
- } else if(namespaceURI.equals("http://schemas.xmlsoap.org/soap/envelope/")) {
- // Ignore SOAP namespace
- if ( !pName.equals("Envelope") && !pName.equals("Body") ) {
- throw new SAXException("[AlignmentParser] unknown element name: "+pName); };
- } else if(namespaceURI.equals("http://www.w3.org/1999/02/22-rdf-syntax-ns#")) {
- if ( !pName.equals("RDF") ) {
- throw new SAXException("[AlignmentParser] unknown element name: "+pName); };
- } else {
- if ( alignLevel != -1 && parseLevel != 3 && parseLevel != 5 && !embedded ) throw new SAXException("[AlignmentParser("+parseLevel+")] Unknown namespace : "+namespaceURI);
- }
- }
-
- private Object getEntity( Object ontology, String name ) throws SAXException {
- try { return new URI( name );}
- catch (URISyntaxException e) {
- throw new SAXException("[AlignmentParser] bad URI syntax : "+name);}
- }
-
- /**
- * Put the content in a variable
- */
- public void characters(char ch[], int start, int length) {
- content = new String( ch, start, length );
- if(debugMode > 2)
- System.err.println("content AlignmentParser : " + content);
- }
-
- /*
- // Patch proposed by Sabine Massmann
- // If to be integrated, then put it in the proper place
- // There is no reasons to test for Double in characters
- public void characters(char ch[], int start, int length) {
- String oldContent = "" + content;
- content = new String( ch, start, length );
- if ( content != null && !content.equals("\n")
- && !content.startsWith("\n ")
- // && oldContent.contains(".")
- && oldContent.indexOf('.',0) != -1
- ){
- oldContent = oldContent.concat(content);
- try {
- double test = Double.parseDouble(oldContent);
- content = oldContent;
- } catch (NumberFormatException e) {
- // TODO Auto-generated catch block
- // e.printStackTrace();
- }
- }
- if(debugMode > 2)
- System.err.println("content AlignmentParser : " + content);
- }
- */
-
- /**
- * Called by the XML parser at the end of an element.
- *
- * @param namespaceURI The namespace of the current element
- * @param pName The local name of the current element
- * @param qName The name of the current element
- */
- public void endElement(String namespaceURI, String pName, String qName ) throws SAXException {
- if(debugMode > 2)
- System.err.println("endElement AlignmentParser : " + pName);
- if( namespaceURI.equals("http://knowledgeweb.semanticweb.org/heterogeneity/alignment")
- || namespaceURI.equals(Namespace.ALIGNMENT.uri) ) {
- try {
- if (pName.equals("relation")) {
- relation = content;
- } else if (pName.equals("measure")) {
- measure = content;
- } else if (pName.equals("semantics")) {
- sem = content;
- } else if (pName.equals("entity2")) {
- } else if (pName.equals("entity1")) {
- } else if (pName.equals("Cell")) {
- if(debugMode > 1) {
- System.err.print(" " + cl1);
- System.err.print(" " + cl2);
- System.err.print(" " + relation);
- System.err.println(" " + Double.parseDouble(measure));
- }
- if ( cl1 == null || cl2 == null ) {
- // Maybe we could just print this out and fail in the end.
- //throw new SAXException( "Missing entity "+cl1+" "+cl2 );
- // The cell is void
- System.err.println("Warning (cell voided), missing entity "+cl1+" "+cl2 );
- } else if ( measure == null || relation == null ){
- cell = alignment.addAlignCell( cl1, cl2);
- } else {
- cell = alignment.addAlignCell( cl1, cl2, relation, Double.parseDouble(measure) );}
- if ( id != null ) cell.setId( id );
- if ( sem != null ) cell.setSemantics( sem );
- if ( extensions != null ) cell.setExtensions( extensions );
- } else if (pName.equals("map")) {
- } else if (pName.equals("uri1")) {
- if ( onto1.getURI() == null ){//JE: Onto
- try {
- URI u = new URI( content );
- // JE: Onto
- //onto1.setOntology( u );
- onto1.setURI( u );
- } catch (URISyntaxException e) {
- throw new SAXException("uri1: malformed URI");
- }
- }
- } else if (pName.equals("uri2")) {
- if ( onto2.getURI() == null ){//JE: Onto
- try {
- URI u = new URI( content );
- // JE: Onto
- //onto2.setOntology( u );
- onto2.setURI( u );
- } catch (URISyntaxException e) {
- throw new SAXException("uri2: malformed URI");
- }
- }
- } else if (pName.equals("Ontology")) {
- } else if (pName.equals("location")) {
- try { curronto.setFile( new URI( content ) );
- } catch (URISyntaxException e) {
- throw new SAXException("onto2: malformed URI");
- }
- } else if (pName.equals("Formalism")) {
- } else if (pName.equals("formalism")) {
- } else if (pName.equals("onto1") || pName.equals("onto2")) {
- if ( curronto.getFile() == null &&
- content != null && !content.equals("") ) {
- try { curronto.setFile( new URI( content ) );
- } catch (URISyntaxException e) {
- throw new SAXException(pName+": malformed URI");
- }
- };
- curronto = null;
- } else if (pName.equals("type")) {
- alignment.setType( content );
- } else if (pName.equals("level")) {
- if ( content.equals("2OMWG") ) {
- throw new SAXException("2OMWGAlignment");
- } else {
- alignment.setLevel( content );
- }
- } else if (pName.equals("xml")) {
- //if ( content.equals("no") )
- // { throw new SAXException("Non parseable alignment"); }
- } else if (pName.equals("Alignment")) {
- parseLevel = alignLevel; // restore level²<
- alignLevel = -1;
- } else {
- if ( parseLevel == 3 ){
- alignment.setExtension( namespaceURI, pName, content );
- } else if ( parseLevel == 5 ) {
- String[] ext = {namespaceURI, pName, content};
- extensions.setParameter( namespaceURI+pName, ext );
- } else //if ( debugMode > 0 )
- System.err.println("[AlignmentParser("+parseLevel+")] Unknown element name : "+pName);
- //throw new SAXException("[AlignmentParser] Unknown element name : "+pName);
- };
- } catch ( AlignmentException e ) { throw new SAXException("[AlignmentParser] Exception raised", e); };
- } else if(namespaceURI.equals("http://schemas.xmlsoap.org/soap/envelope/")) {
- // Ignore SOAP namespace
- if ( !pName.equals("Envelope") && !pName.equals("Body") ) {
- throw new SAXException("[AlignmentParser] unknown element name: "+pName); };
- } else if(namespaceURI.equals("http://www.w3.org/1999/02/22-rdf-syntax-ns#")) {
- if ( !pName.equals("RDF") ) {
- throw new SAXException("[AlignmentParser] unknown element name: "+pName); };
- } else {
- if ( parseLevel == 3 && alignLevel != -1 ){
- alignment.setExtension( namespaceURI, pName, content );
- } else if ( parseLevel == 5 && alignLevel != -1 ) {
- if ( extensions == null ) extensions = new BasicParameters();
- String[] ext = {namespaceURI, pName, content};
- extensions.setParameter( namespaceURI+pName, ext );
- } else if ( !embedded ) throw new SAXException("[AlignmentParser] Unknown namespace : "+namespaceURI);
- }
- parseLevel--;
- } //end endElement
-
- /** Can be used for loading the ontology if it is not available **/
-}//end class
+}