com.datastax.oss.driver.internal.core.type.DefaultVectorType Maven / Gradle / Ivy
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* 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("'%s(%d)'", getClassName(), 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(super.hashCode(), 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
}
}