DATADOC-20 - Implemented namespace for Mongo repositories.

Created Mongo specific implementation of basic namespace functionality from Spring Data Commons. Allows classpath scanning for MongoRepository based repository interfaces.

spring-data-mongodb/src/main/java/org/springframework/data/document/mongodb/repository/config/MongoRepositoryConfigDefinitionParser.java

@@ -0,0 +1,51 @@
+package org.springframework.data.document.mongodb.repository.config;
+
+import org.springframework.beans.factory.support.BeanDefinitionBuilder;
+import org.springframework.data.document.mongodb.repository.config.SimpleMongoRepositoryConfiguration.MongoRepositoryConfiguration;
+import org.springframework.data.repository.config.AbstractRepositoryConfigDefinitionParser;
+import org.w3c.dom.Element;
+
+
+/**
+ * {@link org.springframework.beans.factory.xml.BeanDefinitionParser} to create
+ * Mongo DB repositories from classpath scanning or manual definition.
+ * 
+ * @author Oliver Gierke
+ */
+public class MongoRepositoryConfigDefinitionParser
+        extends
+        AbstractRepositoryConfigDefinitionParser<SimpleMongoRepositoryConfiguration, MongoRepositoryConfiguration> {
+
+    /*
+     * (non-Javadoc)
+     * 
+     * @see org.springframework.data.repository.config.
+     * AbstractRepositoryConfigDefinitionParser
+     * #getGlobalRepositoryConfigInformation(org.w3c.dom.Element)
+     */
+    @Override
+    protected SimpleMongoRepositoryConfiguration getGlobalRepositoryConfigInformation(
+            Element element) {
+
+        return new SimpleMongoRepositoryConfiguration(element);
+    }
+
+
+    /*
+     * (non-Javadoc)
+     * 
+     * @see org.springframework.data.repository.config.
+     * AbstractRepositoryConfigDefinitionParser
+     * #postProcessBeanDefinition(org.springframework
+     * .data.repository.config.SingleRepositoryConfigInformation,
+     * org.springframework.beans.factory.support.BeanDefinitionBuilder,
+     * java.lang.Object)
+     */
+    @Override
+    protected void postProcessBeanDefinition(
+            MongoRepositoryConfiguration context,
+            BeanDefinitionBuilder builder, Object beanSource) {
+
+        builder.addPropertyReference("template", context.getMongoTemplateRef());
+    }
+}

spring-data-mongodb/src/main/java/org/springframework/data/document/mongodb/repository/config/MongoRepositoryNamespaceHandler.java

@@ -0,0 +1,24 @@
+package org.springframework.data.document.mongodb.repository.config;
+
+import org.springframework.beans.factory.xml.NamespaceHandlerSupport;
+
+
+/**
+ * {@link org.springframework.beans.factory.xml.NamespaceHandler} for Mongo DB
+ * based repositories.
+ * 
+ * @author Oliver Gierke
+ */
+public class MongoRepositoryNamespaceHandler extends NamespaceHandlerSupport {
+
+    /*
+     * (non-Javadoc)
+     * 
+     * @see org.springframework.beans.factory.xml.NamespaceHandler#init()
+     */
+    public void init() {
+
+        registerBeanDefinitionParser("repositories",
+                new MongoRepositoryConfigDefinitionParser());
+    }
+}

spring-data-mongodb/src/main/java/org/springframework/data/document/mongodb/repository/config/SimpleMongoRepositoryConfiguration.java

@@ -0,0 +1,181 @@
+package org.springframework.data.document.mongodb.repository.config;
+
+import org.springframework.data.document.mongodb.MongoTemplate;
+import org.springframework.data.document.mongodb.repository.MongoRepository;
+import org.springframework.data.document.mongodb.repository.MongoRepositoryFactoryBean;
+import org.springframework.data.repository.config.AutomaticRepositoryConfigInformation;
+import org.springframework.data.repository.config.ManualRepositoryConfigInformation;
+import org.springframework.data.repository.config.RepositoryConfig;
+import org.springframework.data.repository.config.SingleRepositoryConfigInformation;
+import org.springframework.util.StringUtils;
+import org.w3c.dom.Element;
+
+
+/**
+ * {@link RepositoryConfig} implementation to create
+ * {@link MongoRepositoryConfiguration} instances for both automatic and manual
+ * configuration.
+ * 
+ * @author Oliver Gierke
+ */
+public class SimpleMongoRepositoryConfiguration
+        extends
+        RepositoryConfig<SimpleMongoRepositoryConfiguration.MongoRepositoryConfiguration, SimpleMongoRepositoryConfiguration> {
+
+    private static final String MONGO_TEMPLATE_REF = "mongo-template-ref";
+    private static final String DEFAULT_MONGO_TEMPLATE_REF = "mongoTemplate";
+
+
+    /**
+     * Creates a new {@link SimpleMongoRepositoryConfiguration} for the given
+     * {@link Element}.
+     * 
+     * @param repositoriesElement
+     * @param defaultRepositoryFactoryBeanClassName
+     */
+    protected SimpleMongoRepositoryConfiguration(Element repositoriesElement) {
+
+        super(repositoriesElement, MongoRepositoryFactoryBean.class.getName());
+    }
+
+
+    /**
+     * Returns the bean name of the {@link MongoTemplate} to be referenced.
+     * 
+     * @return
+     */
+    public String getMongoTemplateRef() {
+
+        String templateRef = getSource().getAttribute(MONGO_TEMPLATE_REF);
+        return StringUtils.hasText(templateRef) ? templateRef
+                : DEFAULT_MONGO_TEMPLATE_REF;
+    }
+
+
+    /*
+     * (non-Javadoc)
+     * 
+     * @see
+     * org.springframework.data.repository.config.GlobalRepositoryConfigInformation
+     * #getAutoconfigRepositoryInformation(java.lang.String)
+     */
+    public MongoRepositoryConfiguration getAutoconfigRepositoryInformation(
+            String interfaceName) {
+
+        return new AutomaticMongoRepositoryConfiguration(interfaceName, this);
+    }
+
+
+    /*
+     * (non-Javadoc)
+     * 
+     * @see
+     * org.springframework.data.repository.config.GlobalRepositoryConfigInformation
+     * #getRepositoryBaseInterface()
+     */
+    public Class<?> getRepositoryBaseInterface() {
+
+        return MongoRepository.class;
+    }
+
+
+    /*
+     * (non-Javadoc)
+     * 
+     * @see org.springframework.data.repository.config.RepositoryConfig#
+     * createSingleRepositoryConfigInformationFor(org.w3c.dom.Element)
+     */
+    @Override
+    protected MongoRepositoryConfiguration createSingleRepositoryConfigInformationFor(
+            Element element) {
+
+        return new ManualMongoRepositoryConfiguration(element, this);
+    }
+
+    /**
+     * Simple interface for configuration values specific to Mongo repositories.
+     * 
+     * @author Oliver Gierke
+     */
+    public static interface MongoRepositoryConfiguration
+            extends
+            SingleRepositoryConfigInformation<SimpleMongoRepositoryConfiguration> {
+
+        String getMongoTemplateRef();
+    }
+
+    /**
+     * Implements manual lookup of the additional attributes.
+     * 
+     * @author Oliver Gierke
+     */
+    private static class ManualMongoRepositoryConfiguration
+            extends
+            ManualRepositoryConfigInformation<SimpleMongoRepositoryConfiguration>
+            implements MongoRepositoryConfiguration {
+
+        /**
+         * Creates a new {@link ManualMongoRepositoryConfiguration} for the
+         * given {@link Element} and parent.
+         * 
+         * @param element
+         * @param parent
+         */
+        public ManualMongoRepositoryConfiguration(Element element,
+                SimpleMongoRepositoryConfiguration parent) {
+
+            super(element, parent);
+        }
+
+
+        /*
+         * (non-Javadoc)
+         * 
+         * @see org.springframework.data.document.mongodb.repository.config.
+         * SimpleMongoRepositoryConfiguration
+         * .MongoRepositoryConfiguration#getMongoTemplateRef()
+         */
+        public String getMongoTemplateRef() {
+
+            return getAttribute(MONGO_TEMPLATE_REF);
+        }
+    }
+
+    /**
+     * Implements the lookup of the additional attributes during automatic
+     * configuration.
+     * 
+     * @author Oliver Gierke
+     */
+    private static class AutomaticMongoRepositoryConfiguration
+            extends
+            AutomaticRepositoryConfigInformation<SimpleMongoRepositoryConfiguration>
+            implements MongoRepositoryConfiguration {
+
+        /**
+         * Creates a new {@link AutomaticMongoRepositoryConfiguration} for the
+         * given interface and parent.
+         * 
+         * @param interfaceName
+         * @param parent
+         */
+        public AutomaticMongoRepositoryConfiguration(String interfaceName,
+                SimpleMongoRepositoryConfiguration parent) {
+
+            super(interfaceName, parent);
+        }
+
+
+        /*
+         * (non-Javadoc)
+         * 
+         * @see org.springframework.data.document.mongodb.repository.config.
+         * SimpleMongoRepositoryConfiguration
+         * .MongoRepositoryConfiguration#getMongoTemplateRef()
+         */
+        public String getMongoTemplateRef() {
+
+            return getParent().getMongoTemplateRef();
+        }
+    }
+}

spring-data-mongodb/src/main/resources/META-INF/spring.handlers

@@ -0,0 +1 @@
+http\://www.springframework.org/schema/data/mongo=org.springframework.data.document.mongodb.repository.config.MongoRepositoryNamespaceHandler

spring-data-mongodb/src/main/resources/META-INF/spring.schemas

@@ -0,0 +1,2 @@
+http\://www.springframework.org/schema/data/mongo/spring-mongo-1.0.xsd=org/springframework/data/document/mongodb/repository/config/spring-mongo-1.0.xsd
+http\://www.springframework.org/schema/data/mongo/spring-mongo.xsd=org/springframework/data/document/mongodb/repository/config/spring-mongo-1.0.xsd

spring-data-mongodb/src/main/resources/META-INF/spring.tooling

@@ -0,0 +1,4 @@
+# Tooling related information for the Mongo DB namespace
+http\://www.springframework.org/schema/data/mongo@name=Mongo Namespace
+http\://www.springframework.org/schema/data/mongo@prefix=mongo
+http\://www.springframework.org/schema/data/mongo@icon=org/springframework/jdbc/config/spring-jdbc.gif

spring-data-mongodb/src/main/resources/org/springframework/data/document/mongodb/repository/config/spring-mongo-1.0.xsd

@@ -0,0 +1,55 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<xsd:schema xmlns="http://www.springframework.org/schema/data/mongo"
+	xmlns:xsd="http://www.w3.org/2001/XMLSchema" 
+	xmlns:tool="http://www.springframework.org/schema/tool"
+	xmlns:context="http://www.springframework.org/schema/context"
+	xmlns:repository="http://www.springframework.org/schema/data/repository"
+	targetNamespace="http://www.springframework.org/schema/data/mongo"
+	elementFormDefault="qualified" attributeFormDefault="unqualified">
+
+	<xsd:import namespace="http://www.springframework.org/schema/tool" />
+	<xsd:import namespace="http://www.springframework.org/schema/context"
+		schemaLocation="http://www.springframework.org/schema/context/spring-context.xsd" />
+	<xsd:import namespace="http://www.springframework.org/schema/data/repository"
+		schemaLocation="http://www.springframework.org/schema/data/repository/spring-repository.xsd" />
+
+	<xsd:complexType name="mongo-repository">
+		<xsd:complexContent>
+			<xsd:extension base="repository:repository">
+				<xsd:attribute name="mongo-template-ref" type="mongoTemplateRef" default="mongoTemplate">
+					<xsd:annotation>
+						<xsd:documentation>
+							The reference to a MongoTemplate. Will default to 'mongoTemplate'.
+						</xsd:documentation>
+					</xsd:annotation>
+				</xsd:attribute>
+			</xsd:extension>
+		</xsd:complexContent>
+	</xsd:complexType>
+
+	<xsd:element name="repositories">
+		<xsd:complexType>
+			<xsd:complexContent>
+				<xsd:extension base="repository:repositories">
+					<xsd:sequence>
+						<xsd:element name="repository" minOccurs="0" maxOccurs="unbounded" type="mongo-repository" />
+					</xsd:sequence>
+					<xsd:attribute name="mongo-template-ref" type="mongoTemplateRef" />
+				</xsd:extension>
+			</xsd:complexContent>
+		</xsd:complexType>
+	</xsd:element>
+
+	<xsd:simpleType name="mongoTemplateRef">
+		<xsd:annotation>
+			<xsd:appinfo>
+				<tool:annotation kind="ref">
+					<tool:assignable-to type="org.springframework.data.document.mongodb.MongoTemplate" />
+				</tool:annotation>
+			</xsd:appinfo>
+		</xsd:annotation>
+		<xsd:union memberTypes="xsd:string" />
+	</xsd:simpleType>
+
+
+</xsd:schema>

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

@@ -0,0 +1,83 @@
+package org.springframework.data.document.mongodb.repository;
+
+import static org.hamcrest.Matchers.*;
+import static org.junit.Assert.*;
+
+import java.util.Arrays;
+import java.util.List;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.PageRequest;
+import org.springframework.data.domain.Sort.Direction;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+
+/**
+ * Base class for tests for {@link PersonRepository}.
+ *
+ * @author Oliver Gierke
+ */
+@RunWith(SpringJUnit4ClassRunner.class)
+public abstract class AbstractPersonRepositoryIntegrationTests {
+
+    @Autowired
+    protected PersonRepository repository;
+    Person dave, carter, boyd,stefan,leroi;
+
+    @Before
+    public void setUp() {
+    
+        repository.deleteAll();
+    
+        dave = new Person("Dave", "Matthews");
+        carter = new Person("Carter", "Beauford");
+        boyd = new Person("Boyd", "Tinsley");
+        stefan = new Person("Stefan", "Lessard");
+        leroi = new Person("Leroi", "Moore");
+    
+        repository.save(Arrays.asList(dave, carter, boyd, stefan, leroi));
+    }
+
+    @Test
+    public void findsPersonsByLastname() throws Exception {
+    
+        List<Person> result = repository.findByLastname("Beauford");
+        assertThat(result.size(), is(1));
+        assertThat(result, hasItem(carter));
+    }
+
+    @Test
+    public void findsPersonsByFirstnameLike() throws Exception {
+    
+        List<Person> result = repository.findByFirstnameLike("Bo*");
+        assertThat(result.size(), is(1));
+        assertThat(result, hasItem(boyd));
+    }
+
+    @Test
+    public void findsPagedPersons() throws Exception {
+    
+        Page<Person> result =
+                repository.findAll(new PageRequest(1, 2, Direction.ASC,
+                        "lastname"));
+        assertThat(result.isFirstPage(), is(false));
+        assertThat(result.isLastPage(), is(false));
+        assertThat(result, hasItems(dave, leroi));
+    }
+
+    @Test
+    public void executesPagedFinderCorrectly() throws Exception {
+    
+        Page<Person> page =
+                repository.findByLastnameLike("*a*", new PageRequest(0, 2,
+                        Direction.ASC, "lastname"));
+        assertThat(page.isFirstPage(), is(true));
+        assertThat(page.isLastPage(), is(false));
+        assertThat(page.getNumberOfElements(), is(2));
+        assertThat(page, hasItems(carter, stefan));
+    }
+
+}

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

@@ -15,21 +15,7 @@
  */
 package org.springframework.data.document.mongodb.repository;
 
-import static org.hamcrest.Matchers.*;
-import static org.junit.Assert.*;
-
-import java.util.Arrays;
-import java.util.List;
-
-import org.junit.Before;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.data.domain.Page;
-import org.springframework.data.domain.PageRequest;
-import org.springframework.data.domain.Sort.Direction;
 import org.springframework.test.context.ContextConfiguration;
-import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
 
 
 /**
@@ -37,70 +23,7 @@ import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
  * 
  * @author Oliver Gierke
  */
-@RunWith(SpringJUnit4ClassRunner.class)
 @ContextConfiguration
-public class PersonRepositoryIntegrationTests {
-
-    @Autowired
-    PersonRepository repository;
-
-    Person dave, carter, boyd, stefan, leroi;
-
-
-    @Before
-    public void setUp() {
-
-        repository.deleteAll();
-
-        dave = new Person("Dave", "Matthews");
-        carter = new Person("Carter", "Beauford");
-        boyd = new Person("Boyd", "Tinsley");
-        stefan = new Person("Stefan", "Lessard");
-        leroi = new Person("Leroi", "Moore");
-
-        repository.save(Arrays.asList(dave, carter, boyd, stefan, leroi));
-    }
-
-
-    @Test
-    public void findsPersonsByLastname() throws Exception {
-
-        List<Person> result = repository.findByLastname("Beauford");
-        assertThat(result.size(), is(1));
-        assertThat(result, hasItem(carter));
-    }
-
-
-    @Test
-    public void findsPersonsByFirstnameLike() throws Exception {
-
-        List<Person> result = repository.findByFirstnameLike("Bo*");
-        assertThat(result.size(), is(1));
-        assertThat(result, hasItem(boyd));
-    }
-
-
-    @Test
-    public void findsPagedPersons() throws Exception {
-
-        Page<Person> result =
-                repository.findAll(new PageRequest(1, 2, Direction.ASC,
-                        "lastname"));
-        assertThat(result.isFirstPage(), is(false));
-        assertThat(result.isLastPage(), is(false));
-        assertThat(result, hasItems(dave, leroi));
-    }
-
-
-    @Test
-    public void executesPagedFinderCorrectly() throws Exception {
-
-        Page<Person> page =
-                repository.findByLastnameLike("*a*", new PageRequest(0, 2,
-                        Direction.ASC, "lastname"));
-        assertThat(page.isFirstPage(), is(true));
-        assertThat(page.isLastPage(), is(false));
-        assertThat(page.getNumberOfElements(), is(2));
-        assertThat(page, hasItems(carter, stefan));
-    }
+public class PersonRepositoryIntegrationTests extends
+        AbstractPersonRepositoryIntegrationTests {
 }

spring-data-mongodb/src/test/java/org/springframework/data/document/mongodb/repository/config/MongoNamespaceIntegrationTests.java

@@ -0,0 +1,17 @@
+package org.springframework.data.document.mongodb.repository.config;
+
+import org.springframework.data.document.mongodb.repository.AbstractPersonRepositoryIntegrationTests;
+import org.springframework.test.context.ContextConfiguration;
+
+
+/**
+ * Test class using the namespace configuration to set up the repository
+ * instance.
+ * 
+ * @author Oliver Gierke
+ */
+@ContextConfiguration
+public class MongoNamespaceIntegrationTests extends
+        AbstractPersonRepositoryIntegrationTests {
+
+}

spring-data-mongodb/src/test/resources/org/springframework/data/document/mongodb/repository/PersonRepositoryIntegrationTests-context.xml

@@ -6,7 +6,7 @@
 	<import resource="infrastructure.xml" />
 	
 	<bean class="org.springframework.data.document.mongodb.repository.MongoRepositoryFactoryBean">
-		<property name="template" ref="template" />
+		<property name="template" ref="mongoTemplate" />
 		<property name="repositoryInterface" value="org.springframework.data.document.mongodb.repository.PersonRepository" />
 	</bean>
 

spring-data-mongodb/src/test/resources/org/springframework/data/document/mongodb/repository/config/MongoNamespaceIntegrationTests-context.xml

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<beans xmlns="http://www.springframework.org/schema/beans"
+	xmlns:mongo="http://www.springframework.org/schema/data/mongo"
+	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xmlns:repository="http://www.springframework.org/schema/data/repository"
+	xsi:schemaLocation="http://www.springframework.org/schema/data/mongo http://www.springframework.org/schema/data/mongo/spring-mongo-1.0.xsd
+		http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
+		http://www.springframework.org/schema/data/repository http://www.springframework.org/schema/data/repository/spring-repository-1.0.xsd">
+
+	<import resource="../infrastructure.xml" />
+	
+	<mongo:repositories base-package="org.springframework.data.**.repository">
+		<repository:exclude-filter type="regex" expression=".*MongoRepository" />
+	</mongo:repositories>
+
+</beans>

spring-data-mongodb/src/test/resources/org/springframework/data/document/mongodb/repository/infrastructure.xml

@@ -3,7 +3,7 @@
 	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 	xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd">
 
-	<bean id="template" class="org.springframework.data.document.mongodb.MongoTemplate">
+	<bean id="mongoTemplate" class="org.springframework.data.document.mongodb.MongoTemplate">
 		<constructor-arg>
 			<bean class="com.mongodb.Mongo">
 				<constructor-arg value="localhost" />