#2153 - QueryBeans: OneToMany Map property is handled as PScalar instead of TQAssocBean

ebean-querybean/src/test/java/org/example/domain/BaseModel.java

@@ -1,8 +1,8 @@
 package org.example.domain;
 
 import io.ebean.Model;
-import io.ebean.annotation.CreatedTimestamp;
+import io.ebean.annotation.WhenCreated;
-import io.ebean.annotation.UpdatedTimestamp;
+import io.ebean.annotation.WhenModified;
 
 import javax.persistence.Id;
 import javax.persistence.MappedSuperclass;
@@ -28,10 +28,10 @@ public abstract class BaseModel extends Model {
   @Version
   Long version;
 
-  @CreatedTimestamp
+  @WhenCreated
   Timestamp whenCreated;
 
-  @UpdatedTimestamp
+  @WhenModified
   Timestamp whenUpdated;
 
   public Long getId() {

ebean-querybean/src/test/java/org/example/domain/Contact.java

@@ -2,13 +2,10 @@ package org.example.domain;
 
 import io.ebean.annotation.DbArray;
 
-import javax.persistence.Column;
+import javax.persistence.*;
-import javax.persistence.Entity;
-import javax.persistence.ManyToOne;
-import javax.persistence.OneToMany;
-import javax.persistence.Table;
 import java.util.ArrayList;
 import java.util.List;
+import java.util.Map;
 
 /**
  * Contact entity bean.
@@ -38,6 +35,10 @@ public class Contact extends BaseModel {
   @OneToMany(mappedBy = "contact")
   List<ContactNote> notes;
 
+  @OneToMany(cascade = CascadeType.PERSIST)
+  @MapKey(name="key")
+  Map<String,ContactOther> others;
+
   /**
    * Default constructor.
    */

ebean-querybean/src/test/java/org/example/domain/ContactOther.java

@@ -0,0 +1,32 @@
+package org.example.domain;
+
+import javax.persistence.Entity;
+import javax.persistence.Table;
+
+/**
+ * Contact entity bean.
+ */
+@Entity
+@Table(name="be_contact_other")
+public class ContactOther extends BaseModel {
+
+  String key;
+
+  int something;
+
+  public String getKey() {
+    return key;
+  }
+
+  public void setKey(String key) {
+    this.key = key;
+  }
+
+  public int getSomething() {
+    return something;
+  }
+
+  public void setSomething(int something) {
+    this.something = something;
+  }
+}

ebean-querybean/src/test/java/org/querytest/QContactTest.java

@@ -0,0 +1,15 @@
+package org.querytest;
+
+import org.example.domain.query.QContact;
+import org.junit.Test;
+
+public class QContactTest {
+
+  @Test
+  public void test_oneToManyMap() {
+
+    new QContact()
+      .others.fetch()
+      .findList();
+  }
+}

kotlin-querybean-generator/src/main/java/io/ebean/querybean/generator/ProcessingContext.java

@@ -330,6 +330,15 @@ class ProcessingContext implements Constants {
             }
           }
         }
+      } else if (typeArguments.size() == 2) {
+        TypeMirror argType = typeArguments.get(1);
+        if (argType.getKind() == TypeKind.WILDCARD) {
+          argType = ((WildcardType) argType).getExtendsBound();
+        }
+        Element argElement = typeUtils.asElement(argType);
+        if (isEntityOrEmbedded(argElement)) {
+          return createPropertyTypeAssoc(typeDef(argElement.asType()));
+        }
       }
     }
 

querybean-generator/src/main/java/io/ebean/querybean/generator/ProcessingContext.java

@@ -341,6 +341,11 @@ class ProcessingContext implements Constants {
           }
         }
       }
+    } else if (typeArguments.size() == 2) {
+      Element argElement = typeUtils.asElement(typeArguments.get(1));
+      if (isEntityOrEmbedded(argElement)) {
+        return createPropertyTypeAssoc(typeDef(argElement.asType()));
+      }
     }
     return null;
   }