Duplicate annotations

docs/src/main/asciidoc/mongodb-panache.adoc

@@ -669,7 +669,7 @@ Projection can be done for both PanacheQL and native queries.
 
 [source,java]
 ----
-import io.quarkus.mongodb.panache.ProjectionFor;
+import io.quarkus.mongodb.panache.common.ProjectionFor;
 import org.bson.codecs.pojo.annotations.BsonProperty;
 
 // using public fields

extensions/panache/mongodb-panache-common/deployment/src/main/java/io/quarkus/mongodb/panache/deployment/BasePanacheMongoResourceProcessor.java

@@ -69,9 +69,11 @@ public abstract class BasePanacheMongoResourceProcessor {
     public static final DotName BSON_ID = createSimple(BsonId.class.getName());
     public static final DotName BSON_IGNORE = createSimple(BsonIgnore.class.getName());
     public static final DotName BSON_PROPERTY = createSimple(BsonProperty.class.getName());
-    public static final DotName MONGO_ENTITY = createSimple(MongoEntity.class.getName());
+    public static final DotName MONGO_ENTITY = createSimple(io.quarkus.mongodb.panache.common.MongoEntity.class.getName());
+    public static final DotName DEPRECATED_MONGO_ENTITY = createSimple(MongoEntity.class.getName());
     public static final DotName OBJECT_ID = createSimple(ObjectId.class.getName());
-    public static final DotName PROJECTION_FOR = createSimple(ProjectionFor.class.getName());
+    public static final DotName PROJECTION_FOR = createSimple(io.quarkus.mongodb.panache.common.ProjectionFor.class.getName());
+    public static final DotName DEPRECATED_PROJECTION_FOR = createSimple(ProjectionFor.class.getName());
 
     @BuildStep
     public void buildImperative(CombinedIndexBuildItem index,
@@ -223,6 +225,27 @@ protected void handleProjectionFor(CombinedIndexBuildItem index,
                 transformers.produce(new BytecodeTransformerBuildItem(info.name().toString(), fieldEnhancer));
             }
 
+            // Register for building the property mapping cache
+            propertyMappingClass
+                    .produce(new PropertyMappingClassBuildStep(targetClass.name().toString(),
+                            annotationInstance.target().asClass().name().toString()));
+        }
+        for (AnnotationInstance annotationInstance : index.getIndex().getAnnotations(DEPRECATED_PROJECTION_FOR)) {
+            Type targetClass = annotationInstance.value().asClass();
+            ClassInfo target = index.getIndex().getClassByName(targetClass.name());
+            Map<String, String> classPropertyMapping = new HashMap<>();
+            extractMappings(classPropertyMapping, target, index);
+            propertyMapping.put(targetClass.name(), classPropertyMapping);
+        }
+        for (AnnotationInstance annotationInstance : index.getIndex().getAnnotations(DEPRECATED_PROJECTION_FOR)) {
+            Type targetClass = annotationInstance.value().asClass();
+            Map<String, String> targetPropertyMapping = propertyMapping.get(targetClass.name());
+            if (targetPropertyMapping != null && !targetPropertyMapping.isEmpty()) {
+                ClassInfo info = annotationInstance.target().asClass();
+                ProjectionForEnhancer fieldEnhancer = new ProjectionForEnhancer(targetPropertyMapping);
+                transformers.produce(new BytecodeTransformerBuildItem(info.name().toString(), fieldEnhancer));
+            }
+
             // Register for building the property mapping cache
             propertyMappingClass
                     .produce(new PropertyMappingClassBuildStep(targetClass.name().toString(),
@@ -242,6 +265,13 @@ public void mongoClientNames(ApplicationArchivesBuildItem applicationArchivesBui
                 values.add(clientName.asString());
             }
         }
+        instances = indexView.getAnnotations(DEPRECATED_MONGO_ENTITY);
+        for (AnnotationInstance annotation : instances) {
+            AnnotationValue clientName = annotation.value("clientName");
+            if ((clientName != null) && !clientName.asString().isEmpty()) {
+                values.add(clientName.asString());
+            }
+        }
         for (String value : values) {
             // we don't want the qualifier @MongoClientName qualifier added
             // as these clients will only be looked up programmatically via name

extensions/panache/mongodb-panache-common/runtime/src/main/java/io/quarkus/mongodb/panache/MongoEntity.java

@@ -7,9 +7,12 @@
 
 /**
  * This annotation can be used to specify some configuration of the mapping of an entity to MongoDB.
+ *
+ * @deprecated use {@link io.quarkus.mongodb.panache.common.MongoEntity} instead.
  */
 @Retention(RetentionPolicy.RUNTIME)
 @Target(ElementType.TYPE)
+@Deprecated(forRemoval = true, since = "2.1.0")
 public @interface MongoEntity {
     /**
      * The name of the collection (if not set the name of the entity class will be used)

extensions/panache/mongodb-panache-common/runtime/src/main/java/io/quarkus/mongodb/panache/ProjectionFor.java

@@ -6,9 +6,13 @@
 import java.lang.annotation.RetentionPolicy;
 import java.lang.annotation.Target;
 
+/**
+ * @deprecated use {@link io.quarkus.mongodb.panache.common.ProjectionFor} instead.
+ */
 @Inherited
 @Retention(RetentionPolicy.RUNTIME)
 @Target(ElementType.TYPE)
+@Deprecated(forRemoval = true, since = "2.1.0")
 public @interface ProjectionFor {
     Class<?> value();
 }

extensions/panache/mongodb-panache-common/runtime/src/main/java/io/quarkus/mongodb/panache/common/MongoEntity.java

@@ -0,0 +1,29 @@
+package io.quarkus.mongodb.panache.common;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+/**
+ * This annotation can be used to specify some configuration of the mapping of an entity to MongoDB.
+ */
+@Retention(RetentionPolicy.RUNTIME)
+@Target(ElementType.TYPE)
+public @interface MongoEntity {
+    /**
+     * The name of the collection (if not set the name of the entity class will be used)
+     */
+    String collection() default "";
+
+    /**
+     * The name of the database (if not set the default from the property
+     * <code>quarkus.mongodb.database</code> will be used).
+     */
+    String database() default "";
+
+    /**
+     * The name of the MongoDB client (if not set the default client will be used).
+     */
+    String clientName() default "";
+}

extensions/panache/mongodb-panache-common/runtime/src/main/java/io/quarkus/mongodb/panache/common/ProjectionFor.java

@@ -0,0 +1,14 @@
+package io.quarkus.mongodb.panache.common;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Inherited;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+@Inherited
+@Retention(RetentionPolicy.RUNTIME)
+@Target(ElementType.TYPE)
+public @interface ProjectionFor {
+    Class<?> value();
+}