org.neo4j.graphdb

Enum QueryExecutionType.QueryType

java.lang.Object

java.lang.Enum<QueryExecutionType.QueryType>

org.neo4j.graphdb.QueryExecutionType.QueryType

All Implemented Interfaces:

Serializable, Comparable<QueryExecutionType.QueryType>

Enclosing class:

QueryExecutionType

public static enum QueryExecutionType.QueryType
extends Enum<QueryExecutionType.QueryType>

Signifies what type of query an QueryExecutionType executes.

Enum Constant Summary

Enum Constants

Enum Constant and Description
READ_ONLY A read-only query, that does not change any data, but only produces a result.
READ_WRITE A read/write query, that creates or updates data, and also produces a result.
SCHEMA_WRITE A schema changing query, that updates the schema but neither changes any data nor yields any rows in the result.
WRITE A write-only query, that creates or updates data, but does not yield any rows in the result.

Method Summary

Methods

Modifier and Type	Method and Description
static QueryExecutionType.QueryType	valueOf(String name) Returns the enum constant of this type with the specified name.
static QueryExecutionType.QueryType[]	values() Returns an array containing the constants of this enum type, in the order they are declared.

Methods inherited from class java.lang.Enum

compareTo, equals, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Detail

READ_ONLY

public static final QueryExecutionType.QueryType READ_ONLY

A read-only query, that does not change any data, but only produces a result.

READ_WRITE

public static final QueryExecutionType.QueryType READ_WRITE

A read/write query, that creates or updates data, and also produces a result.

WRITE

public static final QueryExecutionType.QueryType WRITE

A write-only query, that creates or updates data, but does not yield any rows in the result.

SCHEMA_WRITE

public static final QueryExecutionType.QueryType SCHEMA_WRITE

A schema changing query, that updates the schema but neither changes any data nor yields any rows in the result.

Method Detail

values

public static QueryExecutionType.QueryType[] values()

Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:

for (QueryExecutionType.QueryType c : QueryExecutionType.QueryType.values())
    System.out.println(c);

Returns:

an array containing the constants of this enum type, in the order they are declared

valueOf

public static QueryExecutionType.QueryType valueOf(String name)

Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

IllegalArgumentException - if this enum type has no constant with the specified name

NullPointerException - if the argument is null