Support BigDecimal and BigInteger in SesameUtils.

kbss-cvut · Jan 10, 2022 · 1c3f972 · 1c3f972
1 parent 3d71109
commit 1c3f972
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diff --git a/ontodriver-sesame/src/main/java/cz/cvut/kbss/ontodriver/sesame/util/SesameUtils.java b/ontodriver-sesame/src/main/java/cz/cvut/kbss/ontodriver/sesame/util/SesameUtils.java
@@ -21,6 +21,8 @@
 import org.eclipse.rdf4j.model.vocabulary.XSD;
 import org.slf4j.LoggerFactory;
 
+import java.math.BigDecimal;
+import java.math.BigInteger;
 import java.util.Date;
 
 /**
@@ -113,6 +115,10 @@ public static Literal createLiteral(Object value, String language, ValueFactory
             return vf.createLiteral((Double) value);
         } else if (value instanceof Long) {
             return vf.createLiteral((Long) value);
+        } else if (value instanceof BigInteger) {
+            return vf.createLiteral((BigInteger) value);
+        } else if (value instanceof BigDecimal) {
+            return vf.createLiteral((BigDecimal) value);
         } else if (value instanceof Date) {
             return vf.createLiteral((Date) value);
         } else if (value.getClass().isEnum()) {

diff --git a/ontodriver-sesame/src/test/java/cz/cvut/kbss/ontodriver/sesame/util/SesameUtilsTest.java b/ontodriver-sesame/src/test/java/cz/cvut/kbss/ontodriver/sesame/util/SesameUtilsTest.java
@@ -22,6 +22,9 @@
 import org.eclipse.rdf4j.model.vocabulary.XSD;
 import org.junit.jupiter.api.Test;
 
+import java.math.BigDecimal;
+import java.math.BigInteger;
+
 import static org.hamcrest.CoreMatchers.instanceOf;
 import static org.hamcrest.MatcherAssert.assertThat;
 import static org.junit.jupiter.api.Assertions.*;
@@ -145,4 +148,20 @@ void getLiteralValueReturnsOntoDriverLiteralForUnsupportedDatatype() {
         assertEquals(literal.getLabel(), literalResult.getLexicalForm());
         assertEquals(literal.getDatatype().stringValue(), literalResult.getDatatype());
     }
+
+    @Test
+    void createLiteralReturnsXsdIntegerForBigInteger() {
+        final BigInteger value = BigInteger.valueOf(System.currentTimeMillis());
+        final Literal result = SesameUtils.createLiteral(value, null, vf);
+        assertEquals(value.toString(), result.getLabel());
+        assertEquals(XSD.INTEGER, result.getDatatype());
+    }
+
+    @Test
+    void createLiteralReturnsXsdDecimalForBigDecimal() {
+        final BigDecimal value = BigDecimal.valueOf(Math.PI);
+        final Literal result = SesameUtils.createLiteral(value, null, vf);
+        assertEquals(value.toString(), result.getLabel());
+        assertEquals(XSD.DECIMAL, result.getDatatype());
+    }
 }