com.datastax.oss.driver.internal.core.type.PrimitiveType 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.protocol.internal.ProtocolConstants;
import edu.umd.cs.findbugs.annotations.NonNull;
import java.io.Serializable;
import java.util.Locale;
import net.jcip.annotations.Immutable;
@Immutable
public class PrimitiveType implements DataType, Serializable {
/** @serial */
private final int protocolCode;
public PrimitiveType(int protocolCode) {
this.protocolCode = protocolCode;
}
@Override
public int getProtocolCode() {
return protocolCode;
}
@Override
public boolean isDetached() {
return false;
}
@Override
public void attach(@NonNull AttachmentPoint attachmentPoint) {
// nothing to do
}
@Override
public boolean equals(Object other) {
if (other == this) {
return true;
} else if (other instanceof PrimitiveType) {
PrimitiveType that = (PrimitiveType) other;
return this.protocolCode == that.protocolCode;
} else {
return false;
}
}
@Override
public int hashCode() {
return protocolCode;
}
@NonNull
@Override
public String asCql(boolean includeFrozen, boolean pretty) {
return codeName(protocolCode).toLowerCase(Locale.ROOT);
}
@Override
public String toString() {
return codeName(protocolCode);
}
private static String codeName(int protocolCode) {
// Reminder: we don't use enums to leave the door open for custom extensions
switch (protocolCode) {
case ProtocolConstants.DataType.ASCII:
return "ASCII";
case ProtocolConstants.DataType.BIGINT:
return "BIGINT";
case ProtocolConstants.DataType.BLOB:
return "BLOB";
case ProtocolConstants.DataType.BOOLEAN:
return "BOOLEAN";
case ProtocolConstants.DataType.COUNTER:
return "COUNTER";
case ProtocolConstants.DataType.DECIMAL:
return "DECIMAL";
case ProtocolConstants.DataType.DOUBLE:
return "DOUBLE";
case ProtocolConstants.DataType.FLOAT:
return "FLOAT";
case ProtocolConstants.DataType.INT:
return "INT";
case ProtocolConstants.DataType.TIMESTAMP:
return "TIMESTAMP";
case ProtocolConstants.DataType.UUID:
return "UUID";
case ProtocolConstants.DataType.VARINT:
return "VARINT";
case ProtocolConstants.DataType.TIMEUUID:
return "TIMEUUID";
case ProtocolConstants.DataType.INET:
return "INET";
case ProtocolConstants.DataType.DATE:
return "DATE";
case ProtocolConstants.DataType.VARCHAR:
return "TEXT";
case ProtocolConstants.DataType.TIME:
return "TIME";
case ProtocolConstants.DataType.SMALLINT:
return "SMALLINT";
case ProtocolConstants.DataType.TINYINT:
return "TINYINT";
case ProtocolConstants.DataType.DURATION:
return "DURATION";
default:
return "0x" + Integer.toHexString(protocolCode);
}
}
}