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PackType.java
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PackType.java
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/*
* Copyright (c) 2002-2018 "Neo Technology,"
* Network Engine for Objects in Lund AB [http://neotechnology.com]
*
* This file is part of Neo4j.
*
* Neo4j is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.neo4j.bolt.v1.packstream;
/**
* These are the primitive types that PackStream can represent. They map to the non-graph primitives of the Neo4j
* type system. Graph primitives and rich composite types are represented as {@link #STRUCT}.
*/
public enum PackType
{
/** The absence of a value */
NULL,
/** You know what this is */
BOOLEAN,
/** 64-bit signed integer */
INTEGER,
/** 64-bit floating point number */
FLOAT,
/** two 64-bit floating point numbers */
FLOAT_PAIR,
/** three 64-bit floating point numbers */
FLOAT_TRIPLE,
/** Binary data */
BYTES,
/** Unicode string */
STRING,
/** Sequence of zero or more values */
LIST,
/** Sequence of zero or more key/value pairs, keys are unique */
MAP,
/** A composite data structure, made up of zero or more packstream values and a type signature. */
STRUCT,
/** A marker that denotes the end of a streamed value */
END_OF_STREAM,
/** Undefined type, reserved for future use */
RESERVED
}