SPR-5634 - OXM does not permit targetClass and mapping file for CastorMarshaller

org.springframework.oxm/src/main/java/org/springframework/oxm/castor/CastorMarshaller.java

@@ -183,18 +183,14 @@ public class CastorMarshaller extends AbstractMarshaller implements Initializing
 
 
 	public final void afterPropertiesSet() throws CastorMappingException, IOException {
-		if (this.mappingLocations != null && this.targetClass != null) {
-			throw new IllegalArgumentException("Cannot set both the 'mappingLocations' and 'targetClass' property. " +
-					"Set 'targetClass' for unmarshalling a single class, and 'mappingLocations' for multiple classes.");
-		}
 		if (logger.isInfoEnabled()) {
 			if (this.mappingLocations != null) {
 				logger.info("Configured using " + StringUtils.arrayToCommaDelimitedString(this.mappingLocations));
 			}
-			else if (this.targetClass != null) {
+			if (this.targetClass != null) {
 				logger.info("Configured for target class [" + this.targetClass.getName() + "]");
 			}
-			else {
+			if (this.mappingLocations == null && this.targetClass == null) {
 				logger.info("Using default configuration");
 			}
 		}

org.springframework.oxm/src/test/java/org/springframework/oxm/castor/CastorUnmarshallerTests.java

@@ -18,19 +18,18 @@ package org.springframework.oxm.castor;
 
 import java.io.ByteArrayInputStream;
 import java.io.IOException;
+import java.io.StringReader;
+import java.util.ArrayList;
 import javax.xml.transform.stream.StreamSource;
 
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.*;
 import org.junit.Test;
 
 import org.springframework.core.io.ClassPathResource;
 import org.springframework.oxm.AbstractUnmarshallerTests;
 import org.springframework.oxm.Unmarshaller;
 
-/**
- * @author Arjen Poutsma
- */
+/** @author Arjen Poutsma */
 public class CastorUnmarshallerTests extends AbstractUnmarshallerTests {
 
 	@Override
@@ -67,12 +66,27 @@ public class CastorUnmarshallerTests extends AbstractUnmarshallerTests {
 		testFlights(flights);
 	}
 
-	@Test(expected = IllegalArgumentException.class)
+	@Test
 	public void testSetBothTargetClassAndMapping() throws IOException {
-		CastorMarshaller marshaller = new CastorMarshaller();
-		marshaller.setMappingLocation(new ClassPathResource("mapping.xml", CastorMarshaller.class));
-		marshaller.setTargetClass(getClass());
-		marshaller.afterPropertiesSet();
+		CastorMarshaller unmarshaller = new CastorMarshaller();
+		unmarshaller.setMappingLocation(new ClassPathResource("order-mapping.xml", CastorMarshaller.class));
+		unmarshaller.setTargetClass(ArrayList.class);
+		unmarshaller.afterPropertiesSet();
+
+		String xml = "<order>" +
+				"<order-item id=\"1\" quantity=\"15\"/>" +
+				"<order-item id=\"3\" quantity=\"20\"/>" +
+				"</order>";
+
+		ArrayList result = (ArrayList) unmarshaller.unmarshal(new StreamSource(new StringReader(xml)));
+		assertEquals("Invalid amount of items", 2, result.size());
+		OrderItem item = (OrderItem) result.get(0);
+		assertEquals("Invalid items", "1", item.getId());
+		assertEquals("Invalid items", new Integer(15), item.getQuantity());
+		item = (OrderItem) result.get(1);
+		assertEquals("Invalid items", "3", item.getId());
+		assertEquals("Invalid items", new Integer(20), item.getQuantity());
 	}
 
+
 }

org.springframework.oxm/src/test/java/org/springframework/oxm/castor/OrderItem.java

@@ -0,0 +1,40 @@
+/*
+ * Copyright 2002-2009 the original author or authors.
+ *
+ * Licensed 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.springframework.oxm.castor;
+
+public class OrderItem {
+
+	private String id;
+
+	private Integer quantity;
+
+	public String getId() {
+		return id;
+	}
+
+	public void setId(String id) {
+		this.id = id;
+	}
+
+	public Integer getQuantity() {
+		return quantity;
+	}
+
+	public void setQuantity(Integer quantity) {
+		this.quantity = quantity;
+	}
+}

org.springframework.oxm/src/test/resources/org/springframework/oxm/castor/order-mapping.xml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<mapping>
+   <class name="org.springframework.oxm.castor.OrderItem">
+      <field name="Id" type="java.lang.String">
+         <bind-xml name="id" node="attribute" />
+      </field>
+      <field name="Quantity" type="java.lang.Integer">
+         <bind-xml name="quantity" node="attribute" />
+      </field>
+   </class>
+</mapping>