org.nsdl.mptstore.query.component
Interface QueryElement

All Known Implementing Classes:

GraphPattern, GraphQuery

public interface QueryElement

A component of a graph query.

Currently, query elements may be a GraphQuery or a GraphPattern. The known QueryElement types are enumerated in QueryElement.Type.

Author:

birkland

Nested Class Summary

static class

QueryElement.Type Possible element types.

Method Summary

QueryElement.Type

getType() Get the type of this element.

Method Detail

getType

QueryElement.Type getType()

Get the type of this element.

Returns:

the type.