JAVA-3061 Remove CqlVector, represent CQL vector types as Lists

core/revapi.json

@@ -6824,7 +6824,70 @@
         "new": "class com.datastax.oss.driver.api.core.type.codec.CodecNotFoundException",
         "superClass": "com.datastax.oss.driver.api.core.DriverException",
         "justification": "Make CodecNotFoundException to extend DriverException as all other driver exceptions do"
-      }
+      },
+      {
+        "code": "java.class.removed",
+        "old": "class com.datastax.oss.driver.api.core.data.CqlVector<T>",
+        "justification": "Refactoring in JAVA-3061"
+      },
+      {
+        "code": "java.method.removed",
+        "old": "method com.datastax.oss.driver.api.core.data.CqlVector<?> com.datastax.oss.driver.api.core.data.GettableById::getCqlVector(com.datastax.oss.driver.api.core.CqlIdentifier)",
+        "justification": "Refactoring in JAVA-3061"
+     },
+     {
+       "code": "java.method.removed",
+       "old": "method com.datastax.oss.driver.api.core.data.CqlVector<?> com.datastax.oss.driver.api.core.data.GettableByIndex::getCqlVector(int)",
+       "justification": "Refactoring in JAVA-3061"
+     },
+     {
+       "code": "java.method.removed",
+       "old": "method com.datastax.oss.driver.api.core.data.CqlVector<?> com.datastax.oss.driver.api.core.data.GettableByName::getCqlVector(java.lang.String)",
+       "justification": "Refactoring in JAVA-3061"
+     },
+     {
+       "code": "java.method.removed",
+       "old": "method SelfT com.datastax.oss.driver.api.core.data.SettableById<SelfT extends com.datastax.oss.driver.api.core.data.SettableById<SelfT>>::setCqlVector(com.datastax.oss.driver.api.core.CqlIdentifier, com.datastax.oss.driver.api.core.data.CqlVector<?>)",
+       "justification": "Refactoring in JAVA-3061"
+     },
+     {
+       "code": "java.method.removed",
+       "old": "method SelfT com.datastax.oss.driver.api.core.data.SettableByIndex<SelfT extends com.datastax.oss.driver.api.core.data.SettableByIndex<SelfT>>::setCqlVector(int, com.datastax.oss.driver.api.core.data.CqlVector<?>)",
+       "justification": "Refactoring in JAVA-3061"
+     },
+     {
+       "code": "java.method.removed",
+       "old": "method SelfT com.datastax.oss.driver.api.core.data.SettableByName<SelfT extends com.datastax.oss.driver.api.core.data.SettableByName<SelfT>>::setCqlVector(java.lang.String, com.datastax.oss.driver.api.core.data.CqlVector<?>)",
+       "justification": "Refactoring in JAVA-3061"
+     },
+     {
+       "code": "java.class.removed",
+       "old": "class com.datastax.oss.driver.api.core.type.CqlVectorType",
+       "justification": "Refactoring in JAVA-3061"
+     },
+     {
+       "code": "java.method.returnTypeChanged",
+       "old": "method com.datastax.oss.driver.api.core.type.CqlVectorType com.datastax.oss.driver.api.core.type.DataTypes::vectorOf(com.datastax.oss.driver.api.core.type.DataType, int)",
+       "new": "method com.datastax.oss.driver.api.core.type.VectorType com.datastax.oss.driver.api.core.type.DataTypes::vectorOf(com.datastax.oss.driver.api.core.type.DataType, int)",
+       "justification": "Refactoring in JAVA-3061"
+     },
+     {
+       "code": "java.method.parameterTypeChanged",
+       "old": "parameter <SubtypeT> com.datastax.oss.driver.api.core.type.codec.TypeCodec<com.datastax.oss.driver.api.core.data.CqlVector<SubtypeT>> com.datastax.oss.driver.api.core.type.codec.TypeCodecs::vectorOf(===com.datastax.oss.driver.api.core.type.CqlVectorType===, com.datastax.oss.driver.api.core.type.codec.TypeCodec<SubtypeT>)",
+       "new": "parameter <SubtypeT> com.datastax.oss.driver.api.core.type.codec.TypeCodec<java.util.List<SubtypeT>> com.datastax.oss.driver.api.core.type.codec.TypeCodecs::vectorOf(===com.datastax.oss.driver.api.core.type.VectorType===, com.datastax.oss.driver.api.core.type.codec.TypeCodec<SubtypeT>)",
+       "justification": "Refactoring in JAVA-3061"
+     },
+     {
+       "code": "java.method.returnTypeTypeParametersChanged",
+       "old": "method <SubtypeT> com.datastax.oss.driver.api.core.type.codec.TypeCodec<com.datastax.oss.driver.api.core.data.CqlVector<SubtypeT>> com.datastax.oss.driver.api.core.type.codec.TypeCodecs::vectorOf(com.datastax.oss.driver.api.core.type.CqlVectorType, com.datastax.oss.driver.api.core.type.codec.TypeCodec<SubtypeT>)",
+       "new": "method <SubtypeT> com.datastax.oss.driver.api.core.type.codec.TypeCodec<java.util.List<SubtypeT>> com.datastax.oss.driver.api.core.type.codec.TypeCodecs::vectorOf(com.datastax.oss.driver.api.core.type.VectorType, com.datastax.oss.driver.api.core.type.codec.TypeCodec<SubtypeT>)",
+       "justification": "Refactoring in JAVA-3061"
+     },
+     {
+       "code": "java.method.removed",
+       "old": "method <T> com.datastax.oss.driver.api.core.type.reflect.GenericType<com.datastax.oss.driver.api.core.data.CqlVector<T>> com.datastax.oss.driver.api.core.type.reflect.GenericType<T>::vectorOf(com.datastax.oss.driver.api.core.type.reflect.GenericType<T>)",
+       "justification": "Refactoring in JAVA-3061"
+     }
     ]
   }
 }

core/src/main/java/com/datastax/oss/driver/api/core/data/GettableById.java

@@ -529,8 +529,9 @@ default CqlDuration getCqlDuration(@NonNull CqlIdentifier id) {
    * @throws IllegalArgumentException if the id is invalid.
    */
   @Nullable
-  default CqlVector<?> getCqlVector(@NonNull CqlIdentifier id) {
-    return getCqlVector(firstIndexOf(id));
+  default <ElementT> List<ElementT> getVector(
+      @NonNull CqlIdentifier id, @NonNull Class<ElementT> elementsClass) {
+    return getVector(firstIndexOf(id), elementsClass);
   }
 
   /**

core/src/main/java/com/datastax/oss/driver/api/core/data/GettableByIndex.java

@@ -444,8 +444,8 @@ default CqlDuration getCqlDuration(int i) {
    * @throws IndexOutOfBoundsException if the index is invalid.
    */
   @Nullable
-  default CqlVector<?> getCqlVector(int i) {
-    return get(i, CqlVector.class);
+  default <ElementT> List<ElementT> getVector(int i, @NonNull Class<ElementT> elementsClass) {
+    return get(i, GenericType.listOf(elementsClass));
   }
 
   /**

core/src/main/java/com/datastax/oss/driver/api/core/data/GettableByName.java

@@ -525,8 +525,9 @@ default CqlDuration getCqlDuration(@NonNull String name) {
    * @throws IllegalArgumentException if the name is invalid.
    */
   @Nullable
-  default CqlVector<?> getCqlVector(@NonNull String name) {
-    return getCqlVector(firstIndexOf(name));
+  default <ElementT> List<ElementT> getVector(
+      @NonNull String name, @NonNull Class<ElementT> elementsClass) {
+    return getList(firstIndexOf(name), elementsClass);
   }
 
   /**

core/src/main/java/com/datastax/oss/driver/api/core/data/SettableById.java

@@ -560,7 +560,7 @@ default SelfT setCqlDuration(@NonNull CqlIdentifier id, @Nullable CqlDuration v)
   }
 
   /**
-   * Sets the value for all occurrences of {@code id} to the provided duration.
+   * Sets the value for all occurrences of {@code id} to the provided {@code vector}.
    *
    * <p>By default, this works with CQL type {@code vector}.
    *
@@ -571,10 +571,13 @@ default SelfT setCqlDuration(@NonNull CqlIdentifier id, @Nullable CqlDuration v)
    */
   @NonNull
   @CheckReturnValue
-  default SelfT setCqlVector(@NonNull CqlIdentifier id, @Nullable CqlVector<?> v) {
+  default <ElementT> SelfT setVector(
+      @NonNull CqlIdentifier id,
+      @Nullable List<ElementT> v,
+      @NonNull Class<ElementT> elementsClass) {
     SelfT result = null;
     for (Integer i : allIndicesOf(id)) {
-      result = (result == null ? this : result).setCqlVector(i, v);
+      result = (result == null ? this : result).setVector(i, v, elementsClass);
     }
     assert result != null; // allIndices throws if there are no results
     return result;

core/src/main/java/com/datastax/oss/driver/api/core/data/SettableByIndex.java

@@ -423,8 +423,9 @@ default SelfT setCqlDuration(int i, @Nullable CqlDuration v) {
    */
   @NonNull
   @CheckReturnValue
-  default SelfT setCqlVector(int i, @Nullable CqlVector<?> v) {
-    return set(i, v, CqlVector.class);
+  default <ElementT> SelfT setVector(
+      int i, @Nullable List<ElementT> v, @NonNull Class<ElementT> elementsClass) {
+    return set(i, v, GenericType.listOf(elementsClass));
   }
 
   /**

core/src/main/java/com/datastax/oss/driver/api/core/data/SettableByName.java

@@ -570,10 +570,11 @@ default SelfT setCqlDuration(@NonNull String name, @Nullable CqlDuration v) {
    */
   @NonNull
   @CheckReturnValue
-  default SelfT setCqlVector(@NonNull String name, @Nullable CqlVector<?> v) {
+  default <ElementT> SelfT setVector(
+      @NonNull String name, @Nullable List<ElementT> v, @NonNull Class<ElementT> elementsClass) {
     SelfT result = null;
     for (Integer i : allIndicesOf(name)) {
-      result = (result == null ? this : result).setCqlVector(i, v);
+      result = (result == null ? this : result).setVector(i, v, elementsClass);
     }
     assert result != null; // allIndices throws if there are no results
     return result;

core/src/main/java/com/datastax/oss/driver/api/core/type/DataTypes.java

@@ -23,6 +23,7 @@
 import com.datastax.oss.driver.internal.core.type.DefaultMapType;
 import com.datastax.oss.driver.internal.core.type.DefaultSetType;
 import com.datastax.oss.driver.internal.core.type.DefaultTupleType;
+import com.datastax.oss.driver.internal.core.type.DefaultVectorType;
 import com.datastax.oss.driver.internal.core.type.PrimitiveType;
 import com.datastax.oss.driver.shaded.guava.common.base.Splitter;
 import com.datastax.oss.driver.shaded.guava.common.collect.ImmutableList;
@@ -65,14 +66,14 @@ public static DataType custom(@NonNull String className) {
     if (className.equals("org.apache.cassandra.db.marshal.DurationType")) return DURATION;
 
     /* Vector support is currently implemented as a custom type but is also parameterized */
-    if (className.startsWith(CqlVectorType.CQLVECTOR_CLASS_NAME)) {
+    if (className.startsWith(DefaultVectorType.VECTOR_CLASS_NAME)) {
       List<String> params =
           paramSplitter.splitToList(
               className.substring(
-                  CqlVectorType.CQLVECTOR_CLASS_NAME.length() + 1, className.length() - 1));
+                  DefaultVectorType.VECTOR_CLASS_NAME.length() + 1, className.length() - 1));
       DataType subType = classNameParser.parse(params.get(0), AttachmentPoint.NONE);
       int dimensions = Integer.parseInt(params.get(1));
-      return new CqlVectorType(subType, dimensions);
+      return new DefaultVectorType(subType, dimensions);
     }
     return new DefaultCustomType(className);
   }
@@ -135,7 +136,7 @@ public static TupleType tupleOf(@NonNull DataType... componentTypes) {
     return new DefaultTupleType(ImmutableList.copyOf(Arrays.asList(componentTypes)));
   }
 
-  public static CqlVectorType vectorOf(DataType subtype, int dimensions) {
-    return new CqlVectorType(subtype, dimensions);
+  public static VectorType vectorOf(DataType subtype, int dimensions) {
+    return new DefaultVectorType(subtype, dimensions);
   }
 }

core/src/main/java/com/datastax/oss/driver/api/core/type/ListType.java

@@ -18,10 +18,7 @@
 import com.datastax.oss.protocol.internal.ProtocolConstants;
 import edu.umd.cs.findbugs.annotations.NonNull;
 
-public interface ListType extends DataType {
-
-  @NonNull
-  DataType getElementType();
+public interface ListType extends DataType, SequenceType {
 
   boolean isFrozen();
 

core/src/main/java/com/datastax/oss/driver/api/core/type/SequenceType.java

@@ -0,0 +1,25 @@
+/*
+ * Copyright DataStax, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.datastax.oss.driver.api.core.type;
+
+import edu.umd.cs.findbugs.annotations.NonNull;
+
+/** An ordered collection of some contained value, otherwise known as a "sequence" */
+public interface SequenceType {
+
+  @NonNull
+  DataType getElementType();
+}

core/src/main/java/com/datastax/oss/driver/api/core/type/VectorType.java

@@ -0,0 +1,25 @@
+/*
+ * Copyright DataStax, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.datastax.oss.driver.api.core.type;
+
+/**
+ * Type representing a Cassandra vector type as described in CEP-30. At the moment this is
+ * implemented as a custom type so we include the CustomType interface as well.
+ */
+public interface VectorType extends CustomType, SequenceType {
+
+  int getDimensions();
+}

core/src/main/java/com/datastax/oss/driver/api/core/type/codec/TypeCodecs.java

@@ -16,21 +16,19 @@
 package com.datastax.oss.driver.api.core.type.codec;
 
 import com.datastax.oss.driver.api.core.data.CqlDuration;
-import com.datastax.oss.driver.api.core.data.CqlVector;
 import com.datastax.oss.driver.api.core.data.TupleValue;
 import com.datastax.oss.driver.api.core.data.UdtValue;
-import com.datastax.oss.driver.api.core.type.CqlVectorType;
 import com.datastax.oss.driver.api.core.type.CustomType;
 import com.datastax.oss.driver.api.core.type.DataType;
 import com.datastax.oss.driver.api.core.type.DataTypes;
 import com.datastax.oss.driver.api.core.type.TupleType;
 import com.datastax.oss.driver.api.core.type.UserDefinedType;
+import com.datastax.oss.driver.api.core.type.VectorType;
 import com.datastax.oss.driver.internal.core.type.codec.BigIntCodec;
 import com.datastax.oss.driver.internal.core.type.codec.BlobCodec;
 import com.datastax.oss.driver.internal.core.type.codec.BooleanCodec;
 import com.datastax.oss.driver.internal.core.type.codec.CounterCodec;
 import com.datastax.oss.driver.internal.core.type.codec.CqlDurationCodec;
-import com.datastax.oss.driver.internal.core.type.codec.CqlVectorCodec;
 import com.datastax.oss.driver.internal.core.type.codec.CustomCodec;
 import com.datastax.oss.driver.internal.core.type.codec.DateCodec;
 import com.datastax.oss.driver.internal.core.type.codec.DecimalCodec;
@@ -51,6 +49,7 @@
 import com.datastax.oss.driver.internal.core.type.codec.UdtCodec;
 import com.datastax.oss.driver.internal.core.type.codec.UuidCodec;
 import com.datastax.oss.driver.internal.core.type.codec.VarIntCodec;
+import com.datastax.oss.driver.internal.core.type.codec.VectorCodec;
 import com.datastax.oss.driver.shaded.guava.common.base.Charsets;
 import com.datastax.oss.driver.shaded.guava.common.base.Preconditions;
 import edu.umd.cs.findbugs.annotations.NonNull;
@@ -208,9 +207,9 @@ public static TypeCodec<TupleValue> tupleOf(@NonNull TupleType cqlType) {
     return new TupleCodec(cqlType);
   }
 
-  public static <SubtypeT> TypeCodec<CqlVector<SubtypeT>> vectorOf(
-      @NonNull CqlVectorType type, @NonNull TypeCodec<SubtypeT> subtypeCodec) {
-    return new CqlVectorCodec(
+  public static <SubtypeT> TypeCodec<List<SubtypeT>> vectorOf(
+      @NonNull VectorType type, @NonNull TypeCodec<SubtypeT> subtypeCodec) {
+    return new VectorCodec(
         DataTypes.vectorOf(subtypeCodec.getCqlType(), type.getDimensions()), subtypeCodec);
   }