com.datastax.driver.core.TupleValue Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of dse-java-driver-core Show documentation
Show all versions of dse-java-driver-core Show documentation
A driver for DataStax Enterprise (DSE)
and Apache Cassandra 1.2+ clusters that works exclusively with the
Cassandra Query Language version 3 (CQL3) and Cassandra's binary protocol,
supporting DSE-specific features such as geospatial types, DSE Graph and DSE authentication.
/*
* Copyright (C) 2012-2017 DataStax Inc.
*
* This software can be used solely with DataStax Enterprise. Please consult the license at
* http://www.datastax.com/terms/datastax-dse-driver-license-terms
*/
package com.datastax.driver.core;
/**
* A value for a Tuple.
*/
public class TupleValue extends AbstractAddressableByIndexData {
private final TupleType type;
/**
* Builds a new value for a tuple.
*
* @param type the {@link TupleType} instance defining this tuple's components.
*/
TupleValue(TupleType type) {
super(type.getProtocolVersion(), type.getComponentTypes().size());
this.type = type;
}
protected DataType getType(int i) {
return type.getComponentTypes().get(i);
}
@Override
protected String getName(int i) {
// This is used for error messages
return "component " + i;
}
@Override
protected CodecRegistry getCodecRegistry() {
return type.getCodecRegistry();
}
/**
* The tuple type this is a value of.
*
* @return The tuple type this is a value of.
*/
public TupleType getType() {
return type;
}
@Override
public boolean equals(Object o) {
if (!(o instanceof TupleValue))
return false;
TupleValue that = (TupleValue) o;
if (!type.equals(that.type))
return false;
return super.equals(o);
}
@Override
public int hashCode() {
return super.hashCode();
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder();
TypeCodec