implement deepcopy for generic classes

Author: jenschude

commercetools/commercetools-graphql-api/src/main/java/com/commercetools/graphql/api/GraphQLRequest.java

@@ -3,6 +3,8 @@
 
 import java.util.function.Function;
 
+import javax.annotation.Nullable;
+
 import com.commercetools.api.client.ProjectRequestBuilder;
 
 import io.vrap.rmf.base.client.ApiHttpClient;
@@ -25,4 +27,23 @@ default ByProjectKeyGraphqlQuery<T> build(ApiHttpClient client, String projectKe
     public static <T> GraphQLRequestBuilder<T> builder() {
         return GraphQLRequestBuilder.of();
     }
+
+    /**
+     * factory method to create a deep copy of GraphQLRequest
+     * @param template instance to be copied
+     * @return copy instance
+     */
+    @Nullable
+    public static <T> GraphQLRequest<T> deepCopy(@Nullable final GraphQLRequest<T> template) {
+        if (template == null) {
+            return null;
+        }
+        GraphQLRequestImpl<T> instance = new GraphQLRequestImpl<>();
+        instance.setQuery(template.getQuery());
+        instance.setOperationName(template.getOperationName());
+        instance.setVariables(
+            com.commercetools.api.models.graph_ql.GraphQLVariablesMap.deepCopy(template.getVariables()));
+        instance.setDataMapper(template.getDataMapper());
+        return instance;
+    }
 }

commercetools/commercetools-graphql-api/src/main/java/com/commercetools/graphql/api/GraphQLRequestImpl.java

@@ -117,7 +117,7 @@ public void setDataMapper(Function<GraphQLData, T> dataMapper) {
     }
 
     @Override
-    public com.commercetools.api.models.graph_ql.GraphQLRequest copyDeep() {
-        return null;
+    public GraphQLRequest<T> copyDeep() {
+        return GraphQLRequest.deepCopy(this);
     }
 }

commercetools/commercetools-sdk-java-api/src/main/java/com/commercetools/api/models/common/GenericReference.java

@@ -1,6 +1,8 @@
 
 package com.commercetools.api.models.common;
 
+import javax.annotation.Nullable;
+
 import com.fasterxml.jackson.annotation.JsonSubTypes;
 import com.fasterxml.jackson.annotation.JsonTypeInfo;
 import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
@@ -18,4 +20,18 @@ public interface GenericReference<T> extends Reference {
     public default GenericReference<T> of(final ReferenceTypeId typeId, final String id, final T obj) {
         return new GenericReferenceImpl<>(typeId, id, obj);
     }
+
+    /**
+    * factory method to create a deep copy of Reference
+    * @param template instance to be copied
+    * @return copy instance
+    */
+    @Nullable
+    public static <T> GenericReference<T> deepCopy(@Nullable final GenericReference<T> template) {
+        if (template == null) {
+            return null;
+        }
+
+        return new GenericReferenceImpl<>(template.getTypeId(), template.getId(), template.getObj());
+    }
 }

commercetools/commercetools-sdk-java-api/src/main/java/com/commercetools/api/models/common/GenericReferenceImpl.java

@@ -42,7 +42,7 @@ public T getObj() {
     }
 
     @Override
-    public Reference copyDeep() {
-        return null;
+    public GenericReference<T> copyDeep() {
+        return GenericReference.deepCopy(this);
     }
 }

commercetools/commercetools-sdk-java-api/src/main/java/com/commercetools/api/models/custom_object/GenericCustomObject.java

@@ -4,6 +4,8 @@
 import java.time.ZonedDateTime;
 import java.util.function.Function;
 
+import javax.annotation.Nullable;
+
 import com.commercetools.api.models.Referencable;
 import com.commercetools.api.models.common.*;
 import com.fasterxml.jackson.annotation.JsonProperty;
@@ -121,4 +123,28 @@ default <T> T withCustomObject(Function<GenericCustomObject<TValue>, T> helper)
     default Reference toReference() {
         return CustomObjectReference.builder().id(getId()).build();
     }
+
+    /**
+    * factory method to create a deep copy of CustomObject
+    * @param template instance to be copied
+    * @return copy instance
+    */
+    @Nullable
+    public static <TValue> GenericCustomObject<TValue> deepCopy(@Nullable final GenericCustomObject<TValue> template) {
+        if (template == null) {
+            return null;
+        }
+        GenericCustomObjectImpl<TValue> instance = new GenericCustomObjectImpl<>();
+        instance.setId(template.getId());
+        instance.setVersion(template.getVersion());
+        instance.setCreatedAt(template.getCreatedAt());
+        instance.setLastModifiedAt(template.getLastModifiedAt());
+        instance.setLastModifiedBy(
+            com.commercetools.api.models.common.LastModifiedBy.deepCopy(template.getLastModifiedBy()));
+        instance.setCreatedBy(com.commercetools.api.models.common.CreatedBy.deepCopy(template.getCreatedBy()));
+        instance.setContainer(template.getContainer());
+        instance.setKey(template.getKey());
+        instance.setValue(template.getValue());
+        return instance;
+    }
 }

commercetools/commercetools-sdk-java-api/src/main/java/com/commercetools/api/models/custom_object/GenericCustomObjectImpl.java

@@ -175,6 +175,6 @@ public int hashCode() {
 
     @Override
     public BaseResource copyDeep() {
-        return null;
+        return GenericCustomObject.deepCopy(this);
     }
 }

commercetools/commercetools-sdk-java-api/src/main/java/com/commercetools/api/models/order/OrderResourceIdentifier.java

@@ -8,8 +8,6 @@
 import com.commercetools.api.models.common.ResourceIdentifier;
 import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
 
-import io.vrap.rmf.base.client.utils.Generated;
-
 /**
  * OrderResourceIdentifier
  *
@@ -22,7 +20,6 @@
  * </code></pre>
  * </div>
  */
-@Generated(value = "io.vrap.rmf.codegen.rendering.CoreCodeGenerator", comments = "https://github.com/commercetools/rmf-codegen")
 @Deprecated
 @JsonDeserialize(as = OrderResourceIdentifierImpl.class)
 public interface OrderResourceIdentifier extends ResourceIdentifier, com.commercetools.api.models.Identifiable<Order> {

commercetools/commercetools-sdk-java-api/src/main/java/com/commercetools/api/models/order/OrderResourceIdentifierBuilder.java

@@ -4,7 +4,6 @@
 import javax.annotation.Nullable;
 
 import io.vrap.rmf.base.client.Builder;
-import io.vrap.rmf.base.client.utils.Generated;
 
 /**
  * OrderResourceIdentifierBuilder
@@ -17,7 +16,6 @@
  * </code></pre>
  * </div>
  */
-@Generated(value = "io.vrap.rmf.codegen.rendering.CoreCodeGenerator", comments = "https://github.com/commercetools/rmf-codegen")
 @Deprecated
 public class OrderResourceIdentifierBuilder implements Builder<OrderResourceIdentifier> {
 

commercetools/commercetools-sdk-java-api/src/main/java/com/commercetools/api/models/order/OrderResourceIdentifierImpl.java

@@ -2,24 +2,21 @@
 package com.commercetools.api.models.order;
 
 import com.commercetools.api.models.common.ReferenceTypeId;
-import com.commercetools.api.models.common.ResourceIdentifier;
 import com.fasterxml.jackson.annotation.JsonCreator;
 import com.fasterxml.jackson.annotation.JsonProperty;
 
 import io.vrap.rmf.base.client.ModelBase;
-import io.vrap.rmf.base.client.utils.Generated;
 
 import org.apache.commons.lang3.builder.EqualsBuilder;
 import org.apache.commons.lang3.builder.HashCodeBuilder;
 
 /**
  * OrderResourceIdentifier
  */
-@Generated(value = "io.vrap.rmf.codegen.rendering.CoreCodeGenerator", comments = "https://github.com/commercetools/rmf-codegen")
 @Deprecated
 public class OrderResourceIdentifierImpl implements OrderResourceIdentifier, ModelBase {
 
-    private ReferenceTypeId typeId;
+    private final ReferenceTypeId typeId;
 
     private String id;
 
@@ -93,7 +90,7 @@ public int hashCode() {
     }
 
     @Override
-    public ResourceIdentifier copyDeep() {
+    public OrderResourceIdentifier copyDeep() {
         return OrderResourceIdentifier.deepCopy(this);
     }
 }