spring-projects#124 - Added Querydsl integration to Starbucks example.

odrotbohm · odrotbohm · commit 7eab65b53f3f · 2015-08-04T16:05:50.000+02:00
Enabled Querydsl query metadata creation to the Starbucks example and added binding customizations to UserRepository.
diff --git a/README.md b/README.md
@@ -42,6 +42,7 @@ We have separate folders for the samples of individual modules:
 ## Spring Data web support
 
 * `web` - Example for Spring Data web integration (binding `Pageable` instances to Spring MVC controller methods, using interfaces to bind Spring MVCrequest payloads).
+* `querydsl` - Example for Spring Data Querydsl web integration (creating a `Predicate` from web requests).
 
 ## Miscellaneous
 
diff --git a/rest/starbucks/pom.xml b/rest/starbucks/pom.xml
@@ -84,6 +84,31 @@
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-maven-plugin</artifactId>
 			</plugin>
+			<plugin>
+				<groupId>com.mysema.maven</groupId>
+				<artifactId>apt-maven-plugin</artifactId>
+				<version>${apt.version}</version>
+				<dependencies>
+					<dependency>
+						<groupId>com.mysema.querydsl</groupId>
+						<artifactId>querydsl-apt</artifactId>
+						<version>${querydsl.version}</version>
+					</dependency>
+				</dependencies>
+				<executions>
+					<execution>
+						<phase>generate-sources</phase>
+						<goals>
+							<goal>process</goal>
+						</goals>
+						<configuration>
+							<outputDirectory>target/generated-sources/annotations</outputDirectory>
+							<processor>org.springframework.data.mongodb.repository.support.MongoAnnotationProcessor</processor>
+							<logOnlyOnError>true</logOnlyOnError>
+						</configuration>
+					</execution>
+				</executions>
+			</plugin>
 		</plugins>
 	</build>
 
diff --git a/rest/starbucks/src/main/java/example/springdata/rest/stores/StoreRepository.java b/rest/starbucks/src/main/java/example/springdata/rest/stores/StoreRepository.java
@@ -19,17 +19,35 @@
 import org.springframework.data.domain.Pageable;
 import org.springframework.data.geo.Distance;
 import org.springframework.data.geo.Point;
+import org.springframework.data.querydsl.QueryDslPredicateExecutor;
+import org.springframework.data.querydsl.binding.QuerydslBinderCustomizer;
+import org.springframework.data.querydsl.binding.QuerydslBindings;
 import org.springframework.data.repository.PagingAndSortingRepository;
 import org.springframework.data.rest.core.annotation.RestResource;
 
+import com.mysema.query.types.path.StringPath;
+
 /**
  * Repository interface for out-of-the-box paginating access to {@link Store}s and a query method to find stores by
  * location and distance.
  * 
  * @author Oliver Gierke
  */
-public interface StoreRepository extends PagingAndSortingRepository<Store, String> {
+public interface StoreRepository extends PagingAndSortingRepository<Store, String>, QueryDslPredicateExecutor<Store>,
+		QuerydslBinderCustomizer<QStore> {
 
 	@RestResource(rel = "by-location")
 	Page<Store> findByAddressLocationNear(Point location, Distance distance, Pageable pageable);
+
+	/**
+	 * Tweak the Querydsl binding if collection resources are filtered.
+	 * 
+	 * @see org.springframework.data.web.querydsl.QuerydslBinderCustomizer#customize(org.springframework.data.web.querydsl.QuerydslBindings,
+	 *      com.mysema.query.types.EntityPath)
+	 */
+	default void customize(QuerydslBindings bindings, QStore store) {
+
+		bindings.bind(store.address.city).first((path, value) -> path.endsWith(value));
+		bindings.bind(String.class).first((StringPath path, String value) -> path.contains(value));
+	}
 }
