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Posted to commits@clerezza.apache.org by re...@apache.org on 2010/02/13 15:23:22 UTC
svn commit: r909829 - in
/incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.core/src:
main/java/org/apache/clerezza/rdf/core/impl/SimpleLiteralFactory.java
test/java/org/apache/clerezza/rdf/core/impl/SimpleLiteralFactoryTest.java
Author: reto
Date: Sat Feb 13 14:23:22 2010
New Revision: 909829
URL: http://svn.apache.org/viewvc?rev=909829&view=rev
Log:
CLEREZZA-123: converting back to java objects from many xsd types
Added:
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.core/src/test/java/org/apache/clerezza/rdf/core/impl/SimpleLiteralFactoryTest.java
Modified:
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.core/src/main/java/org/apache/clerezza/rdf/core/impl/SimpleLiteralFactory.java
Modified: incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.core/src/main/java/org/apache/clerezza/rdf/core/impl/SimpleLiteralFactory.java
URL: http://svn.apache.org/viewvc/incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.core/src/main/java/org/apache/clerezza/rdf/core/impl/SimpleLiteralFactory.java?rev=909829&r1=909828&r2=909829&view=diff
==============================================================================
--- incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.core/src/main/java/org/apache/clerezza/rdf/core/impl/SimpleLiteralFactory.java (original)
+++ incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.core/src/main/java/org/apache/clerezza/rdf/core/impl/SimpleLiteralFactory.java Sat Feb 13 14:23:22 2010
@@ -20,9 +20,12 @@
import java.text.DateFormat;
import java.text.ParseException;
+import java.util.Collections;
import java.util.Date;
import java.util.HashMap;
+import java.util.HashSet;
import java.util.Map;
+import java.util.Set;
import org.apache.clerezza.rdf.core.InvalidLiteralTypeException;
import org.apache.clerezza.rdf.core.LiteralFactory;
import org.apache.clerezza.rdf.core.NoConvertorException;
@@ -40,8 +43,25 @@
public class SimpleLiteralFactory extends LiteralFactory {
- final static Class<? extends byte[]> byteArrayType;
+ final private static UriRef xsdInteger =
+ new UriRef("http://www.w3.org/2001/XMLSchema#integer");
+ final private static UriRef xsdInt =
+ new UriRef("http://www.w3.org/2001/XMLSchema#int");
+ final private static UriRef xsdShort =
+ new UriRef("http://www.w3.org/2001/XMLSchema#short");
+ final private static UriRef xsdByte =
+ new UriRef("http://www.w3.org/2001/XMLSchema#byte");
+
+ final private static Set<UriRef> decimalTypes = new HashSet<UriRef>();
+ static {
+ Collections.addAll(decimalTypes, xsdInteger, xsdInt, xsdByte, xsdShort);
+ }
+
+ final private static UriRef xsdDouble =
+ new UriRef("http://www.w3.org/2001/XMLSchema#double");
+
+ final static Class<? extends byte[]> byteArrayType;
static {
byte[] byteArray = new byte[0];
byteArrayType = byteArray.getClass();
@@ -138,17 +158,15 @@
private static class IntegerConverter implements TypeConverter<Integer> {
- private static final UriRef intUri =
- new UriRef("http://www.w3.org/2001/XMLSchema#int");
@Override
public TypedLiteral createTypedLiteral(Integer value) {
- return new TypedLiteralImpl(value.toString(), intUri);
+ return new TypedLiteralImpl(value.toString(), xsdInt);
}
@Override
public Integer createObject(TypedLiteral literal) {
- if (!literal.getDataType().equals(intUri)) {
+ if (!decimalTypes.contains(literal.getDataType())) {
throw new InvalidLiteralTypeException(Integer.class, literal.getDataType());
}
return new Integer(literal.getLexicalForm());
@@ -157,17 +175,16 @@
private static class LongConverter implements TypeConverter<Long> {
- private static final UriRef longUri =
- new UriRef("http://www.w3.org/2001/XMLSchema#integer");
+
@Override
public TypedLiteral createTypedLiteral(Long value) {
- return new TypedLiteralImpl(value.toString(), longUri);
+ return new TypedLiteralImpl(value.toString(), xsdInteger);
}
@Override
public Long createObject(TypedLiteral literal) {
- if (!literal.getDataType().equals(longUri)) {
+ if (!decimalTypes.contains(literal.getDataType())) {
throw new InvalidLiteralTypeException(Long.class, literal.getDataType());
}
return new Long(literal.getLexicalForm());
@@ -176,17 +193,16 @@
private static class DoubleConverter implements TypeConverter<Double> {
- private static final UriRef doubleUri =
- new UriRef("http://www.w3.org/2001/XMLSchema#double");
+
@Override
public TypedLiteral createTypedLiteral(Double value) {
- return new TypedLiteralImpl(value.toString(), doubleUri);
+ return new TypedLiteralImpl(value.toString(), xsdDouble);
}
@Override
public Double createObject(TypedLiteral literal) {
- if (!literal.getDataType().equals(doubleUri)) {
+ if (!literal.getDataType().equals(xsdDouble)) {
throw new InvalidLiteralTypeException(Double.class, literal.getDataType());
}
return new Double(literal.getLexicalForm());
Added: incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.core/src/test/java/org/apache/clerezza/rdf/core/impl/SimpleLiteralFactoryTest.java
URL: http://svn.apache.org/viewvc/incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.core/src/test/java/org/apache/clerezza/rdf/core/impl/SimpleLiteralFactoryTest.java?rev=909829&view=auto
==============================================================================
--- incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.core/src/test/java/org/apache/clerezza/rdf/core/impl/SimpleLiteralFactoryTest.java (added)
+++ incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.core/src/test/java/org/apache/clerezza/rdf/core/impl/SimpleLiteralFactoryTest.java Sat Feb 13 14:23:22 2010
@@ -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.core.impl;
+
+import junit.framework.Assert;
+import org.apache.clerezza.rdf.core.TypedLiteral;
+import org.apache.clerezza.rdf.core.UriRef;
+import org.junit.Test;
+
+/**
+ *
+ * @author reto
+ */
+public class SimpleLiteralFactoryTest {
+
+ final private static UriRef xsdInteger =
+ new UriRef("http://www.w3.org/2001/XMLSchema#integer");
+ final private static UriRef xsdInt =
+ new UriRef("http://www.w3.org/2001/XMLSchema#int");
+ SimpleLiteralFactory simpleLiteralFactory = new SimpleLiteralFactory();
+
+ @Test
+ public void longToXsdIntegerAndBackToMany() {
+ long value = 14l;
+ TypedLiteral tl = simpleLiteralFactory.createTypedLiteral(value);
+ Assert.assertEquals(xsdInteger, tl.getDataType());
+ long longValue = simpleLiteralFactory.createObject(Long.class, tl);
+ Assert.assertEquals(value, longValue);
+ int intValue = simpleLiteralFactory.createObject(Integer.class, tl);
+ Assert.assertEquals(value, intValue);
+ }
+
+ @Test
+ public void intToXsdIntAndBackToMany() {
+ int value = 14;
+ TypedLiteral tl = simpleLiteralFactory.createTypedLiteral(value);
+ Assert.assertEquals(xsdInt, tl.getDataType());
+ long longValue = simpleLiteralFactory.createObject(Long.class, tl);
+ Assert.assertEquals(value, longValue);
+ int intValue = simpleLiteralFactory.createObject(Integer.class, tl);
+ Assert.assertEquals(value, intValue);
+ }
+}