content: /*
   * Licensed to the Apache Software Foundation (ASF) under one
   * or more contributor license agreements.  See the NOTICE file
   * distributed with this work for additional information
   * regarding copyright ownership.  The ASF licenses this file
   * to you 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.internal.core.type;
  
  import com.datastax.oss.driver.api.core.detach.AttachmentPoint;
  import com.datastax.oss.driver.api.core.type.DataType;
  import com.datastax.oss.driver.api.core.type.VectorType;
  import edu.umd.cs.findbugs.annotations.NonNull;
  import java.util.Objects;
  import net.jcip.annotations.Immutable;
  
  @Immutable
  public class DefaultVectorType implements VectorType {
  
    public static final String VECTOR_CLASS_NAME = "org.apache.cassandra.db.marshal.VectorType";
  
    private final DataType subtype;
    private final int dimensions;
  
    public DefaultVectorType(DataType subtype, int dimensions) {
  
      this.dimensions = dimensions;
      this.subtype = subtype;
    }
  
    /* ============== ContainerType interface ============== */
    @Override
    public DataType getElementType() {
      return this.subtype;
    }
  
    /* ============== VectorType interface ============== */
    @Override
    public int getDimensions() {
      return this.dimensions;
    }
  
    /* ============== CustomType interface ============== */
    @NonNull
    @Override
    public String getClassName() {
      return VECTOR_CLASS_NAME;
    }
  
    @NonNull
    @Override
    public String asCql(boolean includeFrozen, boolean pretty) {
      return String.format("vector<%s, %d>", getElementType().asCql(true, false), getDimensions());
    }
  
    /* ============== General class implementation ============== */
    @Override
    public boolean equals(Object o) {
      if (o == this) {
        return true;
      } else if (o instanceof DefaultVectorType) {
        DefaultVectorType that = (DefaultVectorType) o;
        return that.subtype.equals(this.subtype) && that.dimensions == this.dimensions;
      } else {
        return false;
      }
    }
  
    @Override
    public int hashCode() {
      return Objects.hash(DefaultVectorType.class, subtype, dimensions);
    }
  
    @Override
    public String toString() {
      return String.format("Vector(%s, %d)", getElementType(), getDimensions());
    }
  
    @Override
    public boolean isDetached() {
      return false;
    }
  
    @Override
    public void attach(@NonNull AttachmentPoint attachmentPoint) {
      // nothing to do
    }
  }
  