Defined a new format, serializing the CDK data model into the

Web Ontology Language (OWL) in the Notation3 (N3) format.

src/main/org/openscience/cdk/io/formats/CDKOWLFormat.java

@@ -0,0 +1,102 @@
+/* Copyright (C) 2009  Egon Willighagen <egonw@users.sf.net>
+ *
+ * Contact: cdk-devel@lists.sourceforge.net
+ *
+ * This library 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 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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 library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+package org.openscience.cdk.io.formats;
+
+import org.openscience.cdk.annotations.TestClass;
+import org.openscience.cdk.annotations.TestMethod;
+import org.openscience.cdk.tools.DataFeatures;
+
+/**
+ * Serializes a CDK model into the Web Ontology Language using the
+ * N3 format.
+ * 
+ * @cdk.module ioformats
+ * @cdk.githash
+ * @cdk.set    io-formats
+ */
+@TestClass("org.openscience.cdk.io.formats.CDKOWLFormatTest")
+public class CDKOWLFormat implements IChemFormatMatcher {
+
+	private static IResourceFormat myself = null;
+
+    private CDKOWLFormat() {}
+
+    @TestMethod("testResourceFormatSet")
+    public static IResourceFormat getInstance() {
+    	if (myself == null) myself = new CDKOWLFormat();
+    	return myself;
+    }
+
+    @TestMethod("testGetFormatName")
+    public String getFormatName() {
+        return "CDK OWL (N3)";
+    }
+
+    @TestMethod("testGetMIMEType")
+    public String getMIMEType() {
+        return "text/n3";
+    }
+    @TestMethod("testGetPreferredNameExtension")
+    public String getPreferredNameExtension() {
+        return getNameExtensions()[0];
+    }
+    @TestMethod("testGetNameExtensions")
+    public String[] getNameExtensions() {
+        return new String[]{"n3"};
+    }
+
+    @TestMethod("testGetReaderClassName")
+    public String getReaderClassName() { 
+      return "org.openscience.cdk.io.rdf.CDKOWLReader";
+    }
+    @TestMethod("testGetWriterClassName")
+    public String getWriterClassName() { 
+      return "org.openscience.cdk.io.rdf.CDKOWLWriter";
+    }
+
+    public boolean matches(int lineNumber, String line) {
+        if (line.startsWith("PREFIX") &&
+            line.contains("http://cdk.sourceforge.net/model.owl#")) {
+            return true;
+        }
+        return false;
+    }
+
+	@TestMethod("testIsXMLBased")
+    public boolean isXMLBased() {
+		return false;
+	}
+
+	@TestMethod("testGetSupportedDataFeatures")
+	public int getSupportedDataFeatures() {
+		return DataFeatures.HAS_2D_COORDINATES |
+               DataFeatures.HAS_3D_COORDINATES |
+               DataFeatures.HAS_ATOM_PARTIAL_CHARGES |
+               DataFeatures.HAS_ATOM_FORMAL_CHARGES |
+               DataFeatures.HAS_ATOM_MASS_NUMBERS |
+               DataFeatures.HAS_ATOM_ISOTOPE_NUMBERS |
+               DataFeatures.HAS_GRAPH_REPRESENTATION |
+               DataFeatures.HAS_ATOM_ELEMENT_SYMBOL;
+	}
+
+	@TestMethod("testGetRequiredDataFeatures")
+    public int getRequiredDataFeatures() {
+		return DataFeatures.NONE;
+	}
+}

src/test/org/openscience/cdk/io/formats/CDKOWLFormatTest.java

@@ -0,0 +1,38 @@
+/* $Revision$ $Author$ $Date$
+ *
+ * Copyright (C) 2008  Egon Willighagen <egonw@users.sf.net>
+ * 
+ * Contact: cdk-devel@slists.sourceforge.net
+ * 
+ * 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 2.1
+ * of the License, or (at your option) any later version.
+ * All we ask is that proper credit is given for our work, which includes
+ * - but is not limited to - adding the above copyright notice to the beginning
+ * of your source code files, and to any copyright notice that you may distribute
+ * with programs based on this work.
+ * 
+ * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+package org.openscience.cdk.io.formats;
+
+/**
+ * @cdk.module test-ioformats
+ */
+public class CDKOWLFormatTest extends ChemFormatMatcherTest {
+
+    public CDKOWLFormatTest() {
+        super.setChemFormatMatcher(
+            (IChemFormatMatcher)CDKOWLFormat.getInstance()
+        );
+    }
+
+}

src/test/org/openscience/cdk/modulesuites/MioformatsTests.java

@@ -35,6 +35,7 @@
 import org.openscience.cdk.io.formats.BGFFormatTest;
 import org.openscience.cdk.io.formats.BSFormatTest;
 import org.openscience.cdk.io.formats.CACheFormatTest;
+import org.openscience.cdk.io.formats.CDKOWLFormatTest;
 import org.openscience.cdk.io.formats.CIFFormatTest;
 import org.openscience.cdk.io.formats.CMLFormatTest;
 import org.openscience.cdk.io.formats.CMLRSSFormatTest;
@@ -134,6 +135,7 @@
     CacaoCartesianFormatTest.class,
     CacaoInternalFormatTest.class,
     CACheFormatTest.class,
+    CDKOWLFormatTest.class,
     Chem3D_Cartesian_1FormatTest.class,
     Chem3D_Cartesian_2FormatTest.class,
     ChemDrawFormatTest.class,