Author: hasan
Date: Fri Jan 14 02:37:43 2011
New Revision: 1058842
URL: http://svn.apache.org/viewvc?rev=1058842&view=rev
Log:
CLEREZZA-392: initial version
Added:
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.sesame.parser/
(with props)
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.sesame.parser/pom.xml
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.sesame.parser/src/
(with props)
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.sesame.parser/src/main/
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.sesame.parser/src/main/java/
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.sesame.parser/src/main/java/org/
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.sesame.parser/src/main/java/org/apache/
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.sesame.parser/src/main/java/org/apache/clerezza/
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.sesame.parser/src/main/java/org/apache/clerezza/rdf/
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.sesame.parser/src/main/java/org/apache/clerezza/rdf/sesame/
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.sesame.parser/src/main/java/org/apache/clerezza/rdf/sesame/parser/
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.sesame.parser/src/main/java/org/apache/clerezza/rdf/sesame/parser/ParserFactory.java
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.sesame.parser/src/main/java/org/apache/clerezza/rdf/sesame/parser/SesameParserProvider.java
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.sesame.parser/src/main/java/org/apache/clerezza/rdf/sesame/parser/SesameRdfHandler.java
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.sesame.parser/src/main/java/org/apache/clerezza/rdf/sesame/parser/SesameScbConverter.java
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.sesame.parser/src/test/
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.sesame.parser/src/test/java/
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.sesame.parser/src/test/java/org/
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.sesame.parser/src/test/java/org/apache/
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.sesame.parser/src/test/java/org/apache/clerezza/
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.sesame.parser/src/test/java/org/apache/clerezza/rdf/
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.sesame.parser/src/test/java/org/apache/clerezza/rdf/sesame/
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.sesame.parser/src/test/java/org/apache/clerezza/rdf/sesame/parser/
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.sesame.parser/src/test/java/org/apache/clerezza/rdf/sesame/parser/SesameParserProviderTest.java
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.sesame.parser/src/test/resources/
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.sesame.parser/src/test/resources/org/
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.sesame.parser/src/test/resources/org/apache/
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.sesame.parser/src/test/resources/org/apache/clerezza/
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.sesame.parser/src/test/resources/org/apache/clerezza/rdf/
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.sesame.parser/src/test/resources/org/apache/clerezza/rdf/sesame/
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.sesame.parser/src/test/resources/org/apache/clerezza/rdf/sesame/parser/
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.sesame.parser/src/test/resources/org/apache/clerezza/rdf/sesame/parser/test-04.nt
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.sesame.parser/src/test/resources/org/apache/clerezza/rdf/sesame/parser/test-04.rdf
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.sesame.parser/src/test/resources/org/apache/clerezza/rdf/sesame/parser/test-04.ttl
Propchange:
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.sesame.parser/
------------------------------------------------------------------------------
--- svn:ignore (added)
+++ svn:ignore Fri Jan 14 02:37:43 2011
@@ -0,0 +1,4 @@
+.classpath
+.settings
+target
+.project
Added:
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.sesame.parser/pom.xml
URL:
http://svn.apache.org/viewvc/incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.sesame.parser/pom.xml?rev=1058842&view=auto
==============================================================================
---
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.sesame.parser/pom.xml
(added)
+++
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.sesame.parser/pom.xml
Fri Jan 14 02:37:43 2011
@@ -0,0 +1,38 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0";
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance";
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0
http://maven.apache.org/maven-v4_0_0.xsd";>
+ <modelVersion>4.0.0</modelVersion>
+ <parent>
+ <groupId>org.apache.clerezza</groupId>
+ <artifactId>org.apache.clerezza.parent</artifactId>
+ <version>0.2-incubating-SNAPSHOT</version>
+ </parent>
+ <groupId>org.apache.clerezza</groupId>
+ <artifactId>org.apache.clerezza.rdf.sesame.parser</artifactId>
+ <version>0.1-incubating-SNAPSHOT</version>
+ <packaging>bundle</packaging>
+ <name>Clerezza - SCB Sesame-based Parser</name>
+ <description>An RDF parser based on Sesame</description>
+ <dependencies>
+ <dependency>
+ <groupId>junit</groupId>
+ <artifactId>junit</artifactId>
+ <scope>test</scope>
+ </dependency>
+ <dependency>
+ <groupId>org.osgi</groupId>
+ <artifactId>org.osgi.core</artifactId>
+ </dependency>
+ <dependency>
+ <groupId>org.osgi</groupId>
+ <artifactId>org.osgi.compendium</artifactId>
+ </dependency>
+ <dependency>
+ <groupId>org.apache.clerezza</groupId>
+ <artifactId>org.apache.clerezza.rdf.core</artifactId>
+ </dependency>
+ <dependency>
+ <groupId>org.apache.clerezza.ext</groupId>
+ <artifactId>org.openrdf.sesame</artifactId>
+ </dependency>
+ </dependencies>
+</project>
Propchange:
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.sesame.parser/src/
------------------------------------------------------------------------------
--- svn:ignore (added)
+++ svn:ignore Fri Jan 14 02:37:43 2011
@@ -0,0 +1 @@
+pom.xml
Added:
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.sesame.parser/src/main/java/org/apache/clerezza/rdf/sesame/parser/ParserFactory.java
URL:
http://svn.apache.org/viewvc/incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.sesame.parser/src/main/java/org/apache/clerezza/rdf/sesame/parser/ParserFactory.java?rev=1058842&view=auto
==============================================================================
---
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.sesame.parser/src/main/java/org/apache/clerezza/rdf/sesame/parser/ParserFactory.java
(added)
+++
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.sesame.parser/src/main/java/org/apache/clerezza/rdf/sesame/parser/ParserFactory.java
Fri Jan 14 02:37:43 2011
@@ -0,0 +1,59 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.
+ * See the NOTICE file distributed with this work for additional
+ * information regarding copyright ownership.
+ * The ASF licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
+ * either express or implied.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ */
+
+package org.apache.clerezza.rdf.sesame.parser;
+
+import java.util.HashMap;
+import java.util.Map;
+import org.apache.clerezza.rdf.core.serializedform.SupportedFormat;
+import org.openrdf.rio.RDFParser;
+import org.openrdf.rio.RDFParserFactory;
+import org.openrdf.rio.n3.N3ParserFactory;
+import org.openrdf.rio.ntriples.NTriplesParserFactory;
+import org.openrdf.rio.rdfxml.RDFXMLParserFactory;
+import org.openrdf.rio.turtle.TurtleParserFactory;
+
+/**
+ *
+ * @author hasan
+ */
+public class ParserFactory {
+ private static final Map<String, RDFParserFactory> factories = new
HashMap<String, RDFParserFactory>();
+ static {
+ factories.put(SupportedFormat.RDF_XML, new
RDFXMLParserFactory());
+ factories.put(SupportedFormat.N_TRIPLE, new
NTriplesParserFactory());
+ factories.put(SupportedFormat.X_TURTLE, new
TurtleParserFactory());
+ factories.put(SupportedFormat.TURTLE, new
TurtleParserFactory());
+ factories.put(SupportedFormat.N3, new N3ParserFactory());
+ // other parser factories can be added in future if needed:
+ // TriXParserFactory, TriGParserFactory, and
RDFaHtmlParserFactory
+ }
+
+ private ParserFactory() {
+ }
+
+ public static RDFParser createRdfParser(String format) {
+ RDFParserFactory factory = factories.get(format);
+ if (factory == null) {
+ return null;
+ }
+ return factory.getParser();
+ }
+}
Added:
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.sesame.parser/src/main/java/org/apache/clerezza/rdf/sesame/parser/SesameParserProvider.java
URL:
http://svn.apache.org/viewvc/incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.sesame.parser/src/main/java/org/apache/clerezza/rdf/sesame/parser/SesameParserProvider.java?rev=1058842&view=auto
==============================================================================
---
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.sesame.parser/src/main/java/org/apache/clerezza/rdf/sesame/parser/SesameParserProvider.java
(added)
+++
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.sesame.parser/src/main/java/org/apache/clerezza/rdf/sesame/parser/SesameParserProvider.java
Fri Jan 14 02:37:43 2011
@@ -0,0 +1,73 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.
+ * See the NOTICE file distributed with this work for additional
+ * information regarding copyright ownership.
+ * The ASF licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
+ * either express or implied.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ */
+
+package org.apache.clerezza.rdf.sesame.parser;
+
+import java.io.IOException;
+import java.io.InputStream;
+import org.apache.clerezza.rdf.core.MGraph;
+import org.apache.clerezza.rdf.core.serializedform.ParsingProvider;
+import org.apache.clerezza.rdf.core.serializedform.SupportedFormat;
+import org.apache.clerezza.rdf.core.UriRef;
+import org.apache.felix.scr.annotations.Component;
+import org.apache.felix.scr.annotations.Property;
+import org.apache.felix.scr.annotations.Service;
+import
org.apache.clerezza.rdf.core.serializedform.UnsupportedParsingFormatException;
+import org.openrdf.rio.RDFHandlerException;
+import org.openrdf.rio.RDFParseException;
+import org.openrdf.rio.RDFParser;
+
+/**
+ * A {@link org.apache.clerezza.rdf.core.serializedform.ParsingProvider} based
on Sesame
+ *
+ * @author hasan
+ */
+
+@Component(immediate=true)
+@Service(ParsingProvider.class)
+@Property(name="supportedFormat", value={SupportedFormat.RDF_XML,
+ SupportedFormat.TURTLE, SupportedFormat.X_TURTLE,
+ SupportedFormat.N_TRIPLE, SupportedFormat.N3})
+@SupportedFormat({SupportedFormat.RDF_XML,
+ SupportedFormat.TURTLE, SupportedFormat.X_TURTLE,
+ SupportedFormat.N_TRIPLE, SupportedFormat.N3})
+public class SesameParserProvider implements ParsingProvider {
+
+ @Override
+ public void parse(MGraph target, InputStream serializedGraph, String
formatIdentifier, UriRef baseUri) {
+
+ RDFParser rdfParser =
ParserFactory.createRdfParser(formatIdentifier);
+ if (rdfParser == null) {
+ throw new
UnsupportedParsingFormatException(formatIdentifier);
+ }
+ SesameRdfHandler sesameRdfHandler = new
SesameRdfHandler(target);
+ rdfParser.setRDFHandler(sesameRdfHandler);
+ String base = (baseUri == null) ? "http://relative-uri.fake/"; :
baseUri.getUnicodeString();
+ try {
+ rdfParser.parse(serializedGraph, base);
+ } catch (IOException ex) {
+ throw new RuntimeException(ex);
+ } catch (RDFParseException ex) {
+ throw new RuntimeException(ex);
+ } catch (RDFHandlerException ex) {
+ throw new RuntimeException(ex);
+ }
+ }
+}
Added:
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.sesame.parser/src/main/java/org/apache/clerezza/rdf/sesame/parser/SesameRdfHandler.java
URL:
http://svn.apache.org/viewvc/incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.sesame.parser/src/main/java/org/apache/clerezza/rdf/sesame/parser/SesameRdfHandler.java?rev=1058842&view=auto
==============================================================================
---
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.sesame.parser/src/main/java/org/apache/clerezza/rdf/sesame/parser/SesameRdfHandler.java
(added)
+++
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.sesame.parser/src/main/java/org/apache/clerezza/rdf/sesame/parser/SesameRdfHandler.java
Fri Jan 14 02:37:43 2011
@@ -0,0 +1,63 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.
+ * See the NOTICE file distributed with this work for additional
+ * information regarding copyright ownership.
+ * The ASF licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
+ * either express or implied.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ */
+
+package org.apache.clerezza.rdf.sesame.parser;
+
+import org.apache.clerezza.rdf.core.TripleCollection;
+import org.openrdf.model.Statement;
+import org.openrdf.rio.RDFHandler;
+import org.openrdf.rio.RDFHandlerException;
+
+/**
+ *
+ * @author hasan
+ */
+public class SesameRdfHandler implements RDFHandler {
+
+ final TripleCollection tc;
+ private SesameScbConverter sesameScbConverter;
+
+ public SesameRdfHandler(TripleCollection tc) {
+ this.tc = tc;
+ }
+
+ @Override
+ public void startRDF() throws RDFHandlerException {
+ sesameScbConverter = new SesameScbConverter();
+ }
+
+ @Override
+ public void endRDF() throws RDFHandlerException {
+ sesameScbConverter = null;
+ }
+
+ @Override
+ public void handleNamespace(String string, String string1) throws
RDFHandlerException {
+ }
+
+ @Override
+ public void handleStatement(Statement stmnt) throws RDFHandlerException
{
+ tc.add(sesameScbConverter.createTriple(stmnt));
+ }
+
+ @Override
+ public void handleComment(String string) throws RDFHandlerException {
+ }
+}
Added:
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.sesame.parser/src/main/java/org/apache/clerezza/rdf/sesame/parser/SesameScbConverter.java
URL:
http://svn.apache.org/viewvc/incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.sesame.parser/src/main/java/org/apache/clerezza/rdf/sesame/parser/SesameScbConverter.java?rev=1058842&view=auto
==============================================================================
---
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.sesame.parser/src/main/java/org/apache/clerezza/rdf/sesame/parser/SesameScbConverter.java
(added)
+++
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.sesame.parser/src/main/java/org/apache/clerezza/rdf/sesame/parser/SesameScbConverter.java
Fri Jan 14 02:37:43 2011
@@ -0,0 +1,124 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.
+ * See the NOTICE file distributed with this work for additional
+ * information regarding copyright ownership.
+ * The ASF licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
+ * either express or implied.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ */
+
+package org.apache.clerezza.rdf.sesame.parser;
+
+import java.util.HashMap;
+import java.util.Map;
+import org.apache.clerezza.rdf.core.BNode;
+import org.apache.clerezza.rdf.core.Language;
+import org.apache.clerezza.rdf.core.Literal;
+import org.apache.clerezza.rdf.core.NonLiteral;
+import org.apache.clerezza.rdf.core.Resource;
+import org.apache.clerezza.rdf.core.Triple;
+import org.apache.clerezza.rdf.core.UriRef;
+import org.apache.clerezza.rdf.core.impl.PlainLiteralImpl;
+import org.apache.clerezza.rdf.core.impl.TripleImpl;
+import org.apache.clerezza.rdf.core.impl.TypedLiteralImpl;
+import org.openrdf.model.Statement;
+
+/**
+ *
+ * @author hasan
+ */
+public class SesameScbConverter {
+
+ private final Map<org.openrdf.model.BNode, BNode> bNodesMap = new
HashMap<org.openrdf.model.BNode, BNode>();
+
+ /**
+ * Create a {@link org.apache.clerezza.rdf.core.Triple} instance from a
{@link org.openrdf.model.Statement}
+ *
+ * @param statement
+ * @return a new TripleImpl instance
+ */
+ public Triple createTriple(Statement statement) {
+ NonLiteral subject = createNonLiteral(statement.getSubject());
+ UriRef predicate = createUriRef(statement.getPredicate());
+ Resource resource = createResource(statement.getObject());
+ return new TripleImpl(subject, predicate, resource);
+ }
+
+ /**
+ * Create a {@link org.apache.clerezza.rdf.core.NonLiteral} instance
from a {@link org.openrdf.model.Resource}
+ *
+ * @param resource
+ * @return a new UriRef or a BNode instance. The BNode instance is new
if it does not exist before
+ */
+ public NonLiteral createNonLiteral(org.openrdf.model.Resource resource)
{
+ if (resource instanceof org.openrdf.model.BNode) {
+ org.openrdf.model.BNode sesameBNode =
(org.openrdf.model.BNode) resource;
+ return getOrCreateBNode(sesameBNode);
+ } else {
+ org.openrdf.model.URI uri = (org.openrdf.model.URI)
resource;
+ return createUriRef(uri);
+ }
+ }
+
+ private org.apache.clerezza.rdf.core.BNode
getOrCreateBNode(org.openrdf.model.BNode sesameBNode) {
+ BNode result = bNodesMap.get(sesameBNode);
+
+ if (result == null) {
+ result = new BNode();
+ bNodesMap.put(sesameBNode, result);
+ }
+ return result;
+ }
+
+ /**
+ * Create a {@link org.apache.clerezza.rdf.core.UriRef} instance from a
{@link org.openrdf.model.URI}
+ *
+ * @param uri
+ * @return a new UriRef instance
+ */
+ public UriRef createUriRef(org.openrdf.model.URI uri) {
+ return new UriRef(uri.stringValue());
+ }
+
+ /**
+ * Create a {@link org.apache.clerezza.rdf.core.Resource} instance from
a {@link org.openrdf.model.Value}
+ *
+ * @param value
+ * @return a new PlainLiteralImpl, a new TypedLiteralImpl, a new
UriRef, or a BNode instance
+ */
+ public Resource createResource(org.openrdf.model.Value value) {
+ if (value instanceof org.openrdf.model.Literal) {
+ return createLiteral((org.openrdf.model.Literal) value);
+ } else {
+ return createNonLiteral((org.openrdf.model.Resource)
value);
+ }
+ }
+
+ /**
+ * Create a {@link org.apache.clerezza.rdf.core.Literal} instance from
a {@link org.openrdf.model.Literal}
+ *
+ * @param literal
+ * @return a new PlainLiteralImpl or TypedLiteralImpl instance
+ */
+ public Literal createLiteral(org.openrdf.model.Literal literal) {
+ org.openrdf.model.URI dataType = literal.getDatatype();
+ if (dataType == null) {
+ String languageString = literal.getLanguage();
+ Language language = languageString == null ? null : new
Language(languageString);
+ return new PlainLiteralImpl(literal.getLabel(),
language);
+ } else {
+ return new TypedLiteralImpl(literal.getLabel(),
createUriRef(dataType));
+ }
+ }
+}
Added:
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.sesame.parser/src/test/java/org/apache/clerezza/rdf/sesame/parser/SesameParserProviderTest.java
URL:
http://svn.apache.org/viewvc/incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.sesame.parser/src/test/java/org/apache/clerezza/rdf/sesame/parser/SesameParserProviderTest.java?rev=1058842&view=auto
==============================================================================
---
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.sesame.parser/src/test/java/org/apache/clerezza/rdf/sesame/parser/SesameParserProviderTest.java
(added)
+++
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.sesame.parser/src/test/java/org/apache/clerezza/rdf/sesame/parser/SesameParserProviderTest.java
Fri Jan 14 02:37:43 2011
@@ -0,0 +1,72 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.
+ * See the NOTICE file distributed with this work for additional
+ * information regarding copyright ownership.
+ * The ASF licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
+ * either express or implied.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ */
+
+package org.apache.clerezza.rdf.sesame.parser;
+
+import java.io.InputStream;
+
+import org.junit.Assert;
+import org.junit.Test;
+import org.apache.clerezza.rdf.core.Graph;
+import org.apache.clerezza.rdf.core.MGraph;
+import org.apache.clerezza.rdf.core.UriRef;
+import org.apache.clerezza.rdf.core.impl.SimpleMGraph;
+import org.apache.clerezza.rdf.core.serializedform.ParsingProvider;
+import org.apache.clerezza.rdf.core.serializedform.SupportedFormat;
+
+/**
+ * Tests taken from http://www.w3.org/2001/sw/DataAccess/df1/tests/
+ *
+ * @author hasan
+ */
+public class SesameParserProviderTest {
+
+ /*
+ * comparing result from nt and turtle parsing,
+ */
+ @Test
+ public void testTurtleParser() {
+ ParsingProvider provider = new SesameParserProvider();
+ InputStream nTriplesIn =
getClass().getResourceAsStream("test-04.nt");
+ InputStream turtleIn =
getClass().getResourceAsStream("test-04.ttl");
+ Graph graphFromNTriples = parse(provider, nTriplesIn,
SupportedFormat.N_TRIPLE, null);
+ Graph graphFromTurtle = parse(provider, turtleIn,
SupportedFormat.TURTLE, null);
+ Assert.assertEquals(graphFromNTriples, graphFromTurtle);
+ }
+
+ /*
+ * comparing result from nt and rdf/xml parsing,
+ */
+ @Test
+ public void testRdfXmlParser() {
+ ParsingProvider provider = new SesameParserProvider();
+ InputStream nTriplesIn =
getClass().getResourceAsStream("test-04.nt");
+ InputStream rdfXmlIn =
getClass().getResourceAsStream("test-04.rdf");
+ Graph graphFromNTriples = parse(provider, nTriplesIn,
SupportedFormat.N_TRIPLE, null);
+ Graph graphFromRdfXml = parse(provider, rdfXmlIn,
SupportedFormat.RDF_XML, null);
+ Assert.assertEquals(graphFromNTriples, graphFromRdfXml);
+ }
+
+ private Graph parse(ParsingProvider parsingProvider, InputStream in,
String type, UriRef base) {
+ MGraph simpleMGraph = new SimpleMGraph();
+ parsingProvider.parse(simpleMGraph, in, type, base);
+ return simpleMGraph.getGraph();
+ }
+}
Added:
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.sesame.parser/src/test/resources/org/apache/clerezza/rdf/sesame/parser/test-04.nt
URL:
http://svn.apache.org/viewvc/incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.sesame.parser/src/test/resources/org/apache/clerezza/rdf/sesame/parser/test-04.nt?rev=1058842&view=auto
==============================================================================
---
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.sesame.parser/src/test/resources/org/apache/clerezza/rdf/sesame/parser/test-04.nt
(added)
+++
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.sesame.parser/src/test/resources/org/apache/clerezza/rdf/sesame/parser/test-04.nt
Fri Jan 14 02:37:43 2011
@@ -0,0 +1,2 @@
+_:genid1 <http://example.org/base#a> <http://example.org/base#b> .
+<http://example.org/base#c> <http://example.org/base#d> _:genid2 .
Added:
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.sesame.parser/src/test/resources/org/apache/clerezza/rdf/sesame/parser/test-04.rdf
URL:
http://svn.apache.org/viewvc/incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.sesame.parser/src/test/resources/org/apache/clerezza/rdf/sesame/parser/test-04.rdf?rev=1058842&view=auto
==============================================================================
---
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.sesame.parser/src/test/resources/org/apache/clerezza/rdf/sesame/parser/test-04.rdf
(added)
+++
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.sesame.parser/src/test/resources/org/apache/clerezza/rdf/sesame/parser/test-04.rdf
Fri Jan 14 02:37:43 2011
@@ -0,0 +1,10 @@
+<rdf:RDF
+ xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#";
+ xmlns:j.0="http://example.org/base#"; >
+ <rdf:Description rdf:about="http://example.org/base#c";>
+ <j.0:d rdf:nodeID="A0"/>
+ </rdf:Description>
+ <rdf:Description rdf:nodeID="A1">
+ <j.0:a rdf:resource="http://example.org/base#b"/>
+ </rdf:Description>
+</rdf:RDF>
\ No newline at end of file
Added:
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.sesame.parser/src/test/resources/org/apache/clerezza/rdf/sesame/parser/test-04.ttl
URL:
http://svn.apache.org/viewvc/incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.sesame.parser/src/test/resources/org/apache/clerezza/rdf/sesame/parser/test-04.ttl?rev=1058842&view=auto
==============================================================================
---
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.sesame.parser/src/test/resources/org/apache/clerezza/rdf/sesame/parser/test-04.ttl
(added)
+++
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.sesame.parser/src/test/resources/org/apache/clerezza/rdf/sesame/parser/test-04.ttl
Fri Jan 14 02:37:43 2011
@@ -0,0 +1,4 @@
+# Test empty [] operator; not allowed as predicate
+@prefix : <http://example.org/base#> .
+[] :a :b .
+:c :d [] .
