Also extract FreeBase and type properties

bioclipse · Dec 1, 2012 · 4d3b823 · 4d3b823
1 parent 2d97235
commit 4d3b823
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Showing 5 changed files with 87 additions and 3 deletions.
diff --git a/plugins/net.bioclipse.icebear/src/net/bioclipse/icebear/business/Fields.java b/plugins/net.bioclipse.icebear/src/net/bioclipse/icebear/business/Fields.java
@@ -15,5 +15,6 @@ public class Fields {
 	public final static String HOMEPAGE = "Homepage";
 	public final static String IDENTIFIER = "Identifier";
 	public final static String LABEL = "Label";
+	public final static String TYPE = "Type";
 
 }
diff --git a/plugins/net.bioclipse.icebear/src/net/bioclipse/icebear/business/IcebearManager.java b/plugins/net.bioclipse.icebear/src/net/bioclipse/icebear/business/IcebearManager.java
@@ -40,6 +40,7 @@
 import net.bioclipse.icebear.extractors.properties.DBPediaExtractor;
 import net.bioclipse.icebear.extractors.properties.DublinCoreExtractor;
 import net.bioclipse.icebear.extractors.properties.FoafExtractor;
+import net.bioclipse.icebear.extractors.properties.FreebaseExtractor;
 import net.bioclipse.icebear.extractors.properties.OpenMoleculesExtractor;
 import net.bioclipse.icebear.extractors.properties.RdfsExtractor;
 import net.bioclipse.icebear.extractors.properties.SioExtractor;
@@ -125,6 +126,7 @@ public void ignore(String resource) {
 		add(new SioExtractor());
 		add(new OpenMoleculesExtractor());
 		add(new DBPediaExtractor());
+		add(new FreebaseExtractor());
 	}};
 	private List<INextURIExtractor> spiders = new ArrayList<INextURIExtractor>() {
 		private static final long serialVersionUID = 7089854109617759948L; {

diff --git a/....bioclipse.icebear/src/net/bioclipse/icebear/extractors/properties/FreebaseExtractor.java b/....bioclipse.icebear/src/net/bioclipse/icebear/extractors/properties/FreebaseExtractor.java
@@ -0,0 +1,38 @@
+/* Copyright (c) 2012  Egon Willighagen <egon.willighagen@gmail.com>
+ *
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contact: http://www.bioclipse.net/
+ */
+package net.bioclipse.icebear.extractors.properties;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import net.bioclipse.icebear.business.Entry;
+import net.bioclipse.icebear.extractors.AbstractExtractor;
+import net.bioclipse.icebear.extractors.IPropertyExtractor;
+import net.bioclipse.rdf.business.IRDFStore;
+
+public class FreebaseExtractor extends AbstractExtractor implements IPropertyExtractor {
+
+	@Override
+	public List<Entry> extractProperties(IRDFStore store, String resource) {
+		List<Entry> props = new ArrayList<Entry>();
+		Map<String,String> resultMap = new HashMap<String, String>();
+		addPredicateToMap(store, resultMap, "Average molar mass", resource, "http://rdf.freebase.com/ns/chemistry.chemical_compound.average_molar_mass");
+		addPredicateToMap(store, resultMap, "Boiling point", resource, "http://rdf.freebase.com/ns/chemistry.chemical_compound.boiling_point");
+		addPredicateToMap(store, resultMap, "Melting point", resource, "http://rdf.freebase.com/ns/chemistry.chemical_compound.melting_point");
+		addPredicateToMap(store, resultMap, "Density", resource, "http://rdf.freebase.com/ns/chemistry.chemical_compound.density");
+		for (String key : resultMap.keySet()) {
+			String value = resultMap.get(key);
+			props.add(new Entry(resource, key, value));
+		}
+		return props;
+	}
+}
diff --git a/...s/net.bioclipse.icebear/src/net/bioclipse/icebear/extractors/properties/RdfExtractor.java b/...s/net.bioclipse.icebear/src/net/bioclipse/icebear/extractors/properties/RdfExtractor.java
@@ -0,0 +1,35 @@
+/* Copyright (c) 2012  Egon Willighagen <egon.willighagen@gmail.com>
+ *
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contact: http://www.bioclipse.net/
+ */
+package net.bioclipse.icebear.extractors.properties;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import net.bioclipse.icebear.business.Entry;
+import net.bioclipse.icebear.business.Fields;
+import net.bioclipse.icebear.extractors.AbstractExtractor;
+import net.bioclipse.icebear.extractors.IPropertyExtractor;
+import net.bioclipse.rdf.business.IRDFStore;
+
+import com.hp.hpl.jena.vocabulary.RDF;
+
+public class RdfExtractor extends AbstractExtractor implements IPropertyExtractor {
+
+	@Override
+	public List<Entry> extractProperties(IRDFStore store, String resource) {
+    	List<String> types = new ArrayList<String>();
+		types.addAll(getPredicate(store, resource, RDF.type.toString()));
+		List<Entry> props = new ArrayList<Entry>();
+		for (String type : types) {
+			props.add(new Entry(resource, Fields.TYPE, type));
+		}
+		return props;
+	}
+}
diff --git a/.../net.bioclipse.icebear/src/net/bioclipse/icebear/extractors/properties/RdfsExtractor.java b/.../net.bioclipse.icebear/src/net/bioclipse/icebear/extractors/properties/RdfsExtractor.java
@@ -24,10 +24,10 @@ public class RdfsExtractor extends AbstractExtractor implements IPropertyExtract
 
 	@Override
 	public List<Entry> extractProperties(IRDFStore store, String resource) {
-    	List<String> labels = new ArrayList<String>();
-		labels.addAll(getPredicate(store, resource, RDFS.label.toString()));
-
 		List<Entry> props = new ArrayList<Entry>();
+
+		List<String> labels = new ArrayList<String>();
+		labels.addAll(getPredicate(store, resource, RDFS.label.toString()));		
 		// the first will do fine, but pick the first English one
 		for (String label : labels) {
 			if (label.endsWith("@en")) {
@@ -37,6 +37,14 @@ public List<Entry> extractProperties(IRDFStore store, String resource) {
 				props.add(new Entry(resource, Fields.LABEL, label));
 			}
 		}
+
+		// subclass info
+    	List<String> types = new ArrayList<String>();
+		types.addAll(getPredicate(store, resource, RDFS.subClassOf.toString()));
+		for (String type : types) {
+			props.add(new Entry(resource, Fields.TYPE, type));
+		}
+
 		return props;
 	}
 }