Removed unused imports, polished license headers and suppres some compiler warnings.

spring-data-mongodb/src/main/java/org/springframework/data/mongodb/InvalidMongoDbApiUsageException.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010 the original author or authors.
+ * Copyright 2010-2011 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.
@@ -13,13 +13,14 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-
 package org.springframework.data.mongodb;
 
 import org.springframework.dao.InvalidDataAccessApiUsageException;
 
 public class InvalidMongoDbApiUsageException extends InvalidDataAccessApiUsageException {
 
+	private static final long serialVersionUID = 2034770973290508041L;
+
 	public InvalidMongoDbApiUsageException(String msg) {
     super(msg);
   }
@@ -27,5 +28,4 @@ public class InvalidMongoDbApiUsageException extends InvalidDataAccessApiUsageEx
   public InvalidMongoDbApiUsageException(String msg, Throwable cause) {
     super(msg, cause);
   }
-
 }

spring-data-mongodb/src/main/java/org/springframework/data/mongodb/UncategorizedMongoDbException.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010 the original author or authors.
+ * Copyright 2010-2011 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.
@@ -13,15 +13,15 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-
 package org.springframework.data.mongodb;
 
 import org.springframework.dao.UncategorizedDataAccessException;
 
 public class UncategorizedMongoDbException extends UncategorizedDataAccessException {
 
+	private static final long serialVersionUID = -2336595514062364929L;
+
 	public UncategorizedMongoDbException(String msg, Throwable cause) {
     super(msg, cause);
   }
-
 }

spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/MongoParser.java

@@ -19,17 +19,12 @@ package org.springframework.data.mongodb.config;
 import org.springframework.beans.factory.BeanDefinitionStoreException;
 import org.springframework.beans.factory.support.AbstractBeanDefinition;
 import org.springframework.beans.factory.support.BeanDefinitionBuilder;
-import org.springframework.beans.factory.support.ManagedList;
 import org.springframework.beans.factory.xml.AbstractSingleBeanDefinitionParser;
 import org.springframework.beans.factory.xml.ParserContext;
 import org.springframework.data.mongodb.core.MongoFactoryBean;
-import org.springframework.data.mongodb.core.MongoOptionsFactoryBean;
 import org.springframework.util.StringUtils;
-import org.springframework.util.xml.DomUtils;
 import org.w3c.dom.Element;
 
-import com.mongodb.ServerAddress;
-
 /**
  * Parser for <mongo;gt; definitions. If no name
  *
@@ -37,6 +32,7 @@ import com.mongodb.ServerAddress;
  */
 public class MongoParser extends AbstractSingleBeanDefinitionParser {
 
+	@Override
 	protected Class<?> getBeanClass(Element element) {
 		return MongoFactoryBean.class;
 	}
@@ -53,10 +49,6 @@ public class MongoParser extends AbstractSingleBeanDefinitionParser {
 
 	}
 
-
-
-
-
 	@Override
 	protected String resolveId(Element element, AbstractBeanDefinition definition, ParserContext parserContext)
 			throws BeanDefinitionStoreException {
@@ -66,6 +58,4 @@ public class MongoParser extends AbstractSingleBeanDefinitionParser {
 		}
 		return name;
 	}
-
-
 }

spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/AbstractMongoConverter.java

@@ -16,23 +16,21 @@
 
 package org.springframework.data.mongodb.core.convert;
 
-import java.math.BigDecimal;
 import java.math.BigInteger;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
+
 import org.bson.types.ObjectId;
 import org.springframework.beans.factory.InitializingBean;
 import org.springframework.core.convert.ConversionService;
 import org.springframework.core.convert.support.ConversionServiceFactory;
 import org.springframework.core.convert.support.GenericConversionService;
-import org.springframework.data.mongodb.core.convert.MongoConverters.BigDecimalToStringConverter;
 import org.springframework.data.mongodb.core.convert.MongoConverters.BigIntegerToObjectIdConverter;
 import org.springframework.data.mongodb.core.convert.MongoConverters.ObjectIdToBigIntegerConverter;
 import org.springframework.data.mongodb.core.convert.MongoConverters.ObjectIdToStringConverter;
-import org.springframework.data.mongodb.core.convert.MongoConverters.StringToBigDecimalConverter;
 import org.springframework.data.mongodb.core.convert.MongoConverters.StringToObjectIdConverter;
 
 import com.mongodb.BasicDBList;

spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/event/AfterSaveEvent.java

@@ -18,8 +18,6 @@ package org.springframework.data.mongodb.core.mapping.event;
 
 import com.mongodb.DBObject;
 
-import org.springframework.data.mapping.PersistentEntity;
-
 /**
  * @author Jon Brisbin <jbrisbin@vmware.com>
  */

spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/event/LoggingEventListener.java

@@ -13,7 +13,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-
 package org.springframework.data.mongodb.core.mapping.event;
 
 import com.mongodb.DBObject;
@@ -23,6 +22,7 @@ import org.apache.commons.logging.LogFactory;
 /**
  * @author Jon Brisbin <jbrisbin@vmware.com>
  */
+@SuppressWarnings({ "hiding", "rawtypes" })
 public class LoggingEventListener<MongoMappingEvent> extends AbstractMappingEventListener {
 
 	private Log log = LogFactory.getLog(getClass());

spring-data-mongodb/src/test/java/org/springframework/data/mongodb/config/MongoNamespaceReplicaSetTests.java

@@ -18,7 +18,6 @@ package org.springframework.data.mongodb.config;
 
 import static org.junit.Assert.*;
 
-import java.lang.reflect.Field;
 import java.util.List;
 
 import org.junit.Test;
@@ -29,8 +28,6 @@ import org.springframework.data.mongodb.core.MongoFactoryBean;
 import org.springframework.test.context.ContextConfiguration;
 import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
 
-import com.mongodb.Mongo;
-import com.mongodb.MongoOptions;
 import com.mongodb.ServerAddress;
 
 @RunWith(SpringJUnit4ClassRunner.class)
@@ -40,13 +37,11 @@ public class MongoNamespaceReplicaSetTests extends NamespaceTestSupport {
 	@Autowired
 	private ApplicationContext ctx;
 
-
 	@Test
 	public void testMongoWithReplicaSets() throws Exception {
 		assertTrue(ctx.containsBean("replicaSetMongo"));
 		MongoFactoryBean mfb = (MongoFactoryBean) ctx.getBean("&replicaSetMongo");
-		String host = readField("host", mfb);
-		Integer port = readField("port", mfb);
+		
 		List<ServerAddress> replicaSetSeeds = readField("replicaSetSeeds", mfb);
 		assertNotNull(replicaSetSeeds);
 		
@@ -56,11 +51,6 @@ public class MongoNamespaceReplicaSetTests extends NamespaceTestSupport {
     assertEquals("localhost", replicaSetSeeds.get(1).getHost());
     assertEquals(27018, replicaSetSeeds.get(1).getPort());
     
-    Mongo mongo = mfb.getObject();
-    
     // TODO test infrastructure to have replica sets
-    //assertEquals(2, mongo.getAllAddress().size());
-		
 	}
-
 }

spring-data-mongodb/src/test/java/org/springframework/data/mongodb/core/Friend.java

@@ -15,8 +15,6 @@
  */
 package org.springframework.data.mongodb.core;
 
-import java.util.ArrayList;
-import java.util.List;
 
 public class Friend {
 

spring-data-mongodb/src/test/java/org/springframework/data/mongodb/core/MongoAdminIntegrationTests.java

@@ -24,7 +24,6 @@ import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.data.mongodb.core.MongoAdminOperations;
 import org.springframework.test.context.ContextConfiguration;
 import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
 
@@ -39,8 +38,7 @@ public class MongoAdminIntegrationTests {
 
 	private static Log logger = LogFactory.getLog(MongoAdminIntegrationTests.class);
 
-	private MongoAdminOperations mongoAdmin;
-
+	@SuppressWarnings("unused")
 	private DB testAdminDb;
 
 	@Autowired

spring-data-mongodb/src/test/java/org/springframework/data/mongodb/core/MongoTemplateTests.java

@@ -63,6 +63,7 @@ import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
  * @author Oliver Gierke
  * @author Thomas Risberg
  */
+@SuppressWarnings("deprecation")
 @RunWith(SpringJUnit4ClassRunner.class)
 @ContextConfiguration("classpath:infrastructure.xml")
 public class MongoTemplateTests {

spring-data-mongodb/src/test/java/org/springframework/data/mongodb/core/geo/GeoSpatialAppConfig.java

@@ -30,12 +30,14 @@ public class GeoSpatialAppConfig extends AbstractMongoConfiguration {
 		return "database";
 	}
 
+	@Override
 	@Bean
 	public Mongo mongo() throws Exception {
 		return new Mongo("localhost");
 	}
 
 	@Bean
+	@SuppressWarnings("rawtypes")
 	public LoggingEventListener<MongoMappingEvent> mappingEventsListener() {
 		return new LoggingEventListener<MongoMappingEvent>();
 	}

spring-data-mongodb/src/test/java/org/springframework/data/mongodb/core/mapping/Address.java

@@ -21,6 +21,7 @@ package org.springframework.data.mongodb.core.mapping;
  */
 public class Address implements Comparable<Address> {
 
+	@SuppressWarnings("unused")
 	private String id;
 	private String[] lines;
 	private String city;

spring-data-mongodb/src/test/java/org/springframework/data/mongodb/core/mapping/CustomCollectionWithIndex.java

@@ -27,6 +27,7 @@ import org.springframework.data.mongodb.core.mapping.Document;
 public class CustomCollectionWithIndex {
 
 	@Id
+	@SuppressWarnings("unused")
 	private String id;
 	@Indexed
 	private String name;

spring-data-mongodb/src/test/java/org/springframework/data/mongodb/core/mapping/DetectedCollectionWithIndex.java

@@ -27,6 +27,7 @@ import org.springframework.data.mongodb.core.mapping.Document;
 public class DetectedCollectionWithIndex {
 
 	@Id
+	@SuppressWarnings("unused")
 	private String id;
 	@Indexed
 	private String name;

spring-data-mongodb/src/test/java/org/springframework/data/mongodb/core/mapping/GeneratedId.java

@@ -28,6 +28,7 @@ public class GeneratedId {
 
 	@Id
 	private ObjectId id;
+	@SuppressWarnings("unused")
 	private String name;
 
 	public GeneratedId(String name) {

spring-data-mongodb/src/test/java/org/springframework/data/mongodb/core/mapping/PersonCustomCollection1.java

@@ -26,6 +26,7 @@ import org.springframework.data.mongodb.core.mapping.Document;
 public class PersonCustomCollection1 extends BasePerson {
 
 	@Id
+	@SuppressWarnings("unused")
 	private String id;
 
 	public PersonCustomCollection1(Integer ssn, String firstName, String lastName) {

spring-data-mongodb/src/test/java/org/springframework/data/mongodb/core/mapping/PersonCustomCollection2.java

@@ -26,6 +26,7 @@ import org.springframework.data.mongodb.core.mapping.Document;
 public class PersonCustomCollection2 extends BasePerson {
 
 	@Id
+	@SuppressWarnings("unused")
 	private String id;
 
 	public PersonCustomCollection2(Integer ssn, String firstName, String lastName) {

spring-data-mongodb/src/test/java/org/springframework/data/mongodb/core/mapping/PersonMultiDimArrays.java

@@ -26,6 +26,7 @@ import org.springframework.data.mongodb.core.mapping.Document;
 public class PersonMultiDimArrays extends BasePerson {
 
 	@Id
+	@SuppressWarnings("unused")
 	private String id;
 	private String[][] grid;
 

spring-data-mongodb/src/test/java/org/springframework/data/mongodb/monitor/MongoMonitorIntegrationTests.java

@@ -41,7 +41,7 @@ public class MongoMonitorIntegrationTests {
 	@Test
 	public void serverInfo() {
 		ServerInfo serverInfo = new ServerInfo(mongo);
-		String version = serverInfo.getVersion();
+		serverInfo.getVersion();
 		Assert.isTrue(StringUtils.hasText("1."));
 	}
 

spring-data-mongodb/src/test/java/org/springframework/data/mongodb/repository/Person.java

@@ -39,6 +39,7 @@ public class Person extends Contact {
 	@Indexed(unique = true, dropDups = true)
 	private String email;
 	private Integer age;
+	@SuppressWarnings("unused")
 	private Sex sex;
 
 	@GeoSpatialIndexed