de.grogra.xl.query
Class EdgeDirection

java.lang.Object
  de.grogra.xl.query.EdgeDirection

Direct Known Subclasses:

EdgeDirection.Both, EdgeDirection.Directed, EdgeDirection.Undirected

public class EdgeDirection
extends java.lang.Object

Nested Class Summary

static class	EdgeDirection.Backward
static class	EdgeDirection.Both
static class	EdgeDirection.Directed
static class	EdgeDirection.Forward
static class	EdgeDirection.Undirected

Field Summary

static EdgeDirection.Backward	BACKWARD Backward traversal direction.
static int	BACKWARD_INT int-code for BACKWARD.
static EdgeDirection.Both	BOTH Arbitrary traversal direction.
static int	BOTH_INT int-code for BOTH.
static EdgeDirection.Forward	FORWARD Forward traversal direction.
static int	FORWARD_INT int-code for FORWARD.
static EdgeDirection.Undirected	UNDIRECTED Arbitrary traversal direction.
static int	UNDIRECTED_INT int-code for UNDIRECTED.

Method Summary

boolean	contains(EdgeDirection d)
int	getCode()
java.lang.String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

BACKWARD

public static final EdgeDirection.Backward BACKWARD

Backward traversal direction. This represents a predicate traversal direction from the out-parameter to the in-parameter.

BACKWARD_INT

public static final int BACKWARD_INT

int-code for BACKWARD.

See Also:

Constant Field Values

BOTH

public static final EdgeDirection.Both BOTH

Arbitrary traversal direction. This represents an arbitrary predicate traversal direction, i.e., from the in-parameter to the out-parameter or from the out-parameter to the in-parameter.

BOTH_INT

public static final int BOTH_INT

int-code for BOTH.

See Also:

Constant Field Values

FORWARD

public static final EdgeDirection.Forward FORWARD

Forward traversal direction. This represents a predicate traversal direction from the in-parameter to the out-parameter.

FORWARD_INT

public static final int FORWARD_INT

int-code for FORWARD.

See Also:

Constant Field Values

UNDIRECTED

public static final EdgeDirection.Undirected UNDIRECTED

Arbitrary traversal direction. This represents an arbitrary predicate traversal direction, i.e., from the in-parameter to the out-parameter or from the out-parameter to the in-parameter.

UNDIRECTED_INT

public static final int UNDIRECTED_INT

int-code for UNDIRECTED.

See Also:

Constant Field Values

Method Detail

contains

public boolean contains(EdgeDirection d)

getCode

public int getCode()

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object