de.grogra.xl.query

Class EdgePattern

java.lang.Object

de.grogra.xl.query.Pattern

de.grogra.xl.query.BuiltInPattern

de.grogra.xl.query.EdgePattern

All Implemented Interfaces:

BytecodeSerialization.Serializable

Direct Known Subclasses:

SpacingPattern

public class EdgePattern
extends BuiltInPattern

Nested Class Summary

Nested classes/interfaces inherited from class de.grogra.xl.query.Pattern

Pattern.Matcher

Field Summary

Fields

Modifier and Type	Field and Description
static int	ANY_EDGE Any edge.
static int	BRANCH_EDGE Branch edge.
static int	REFINEMENT_EDGE Refinement edge.
static int	SUCCESSOR_EDGE Successor edge.

Fields inherited from class de.grogra.xl.query.Pattern

CONTEXT_MASK, INPUT_MASK, NODE_MASK, NULL_MATCHER, OUTPUT_MASK

Constructor Summary

Constructors

Constructor and Description
EdgePattern(Type nodeType, Type edgeType, int direction)
EdgePattern(Type nodeType, Type edgeType, java.io.Serializable edge, int direction)

Method Summary

Methods

Modifier and Type	Method and Description
Pattern.Matcher	createMatcher(Graph src, XBitSet providedConstants, IntList neededConstantsOut)
int	getMatchIndex()
int	getParameterKind(int index)
java.io.Serializable	getPattern()
int	getPatternIndex()
boolean	isDeleting()
boolean	needsBothDirections()
java.lang.String	paramString()
void	write(BytecodeSerialization out)

Methods inherited from class de.grogra.xl.query.Pattern

getDeclaredParameterCount, getParameterCount, getParameterType, toString

Methods inherited from class java.lang.Object

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

Field Detail

ANY_EDGE

public static final int ANY_EDGE

Any edge. This int-value represents an edge of any type within the context of EdgePattern.

See Also:

Constant Field Values

BRANCH_EDGE

public static final int BRANCH_EDGE

Branch edge. This int-value represents an edge of type branch within the context of EdgePattern.

See Also:

Constant Field Values

REFINEMENT_EDGE

public static final int REFINEMENT_EDGE

Refinement edge. This int-value represents an edge of type refinement within the context of EdgePattern.

See Also:

Constant Field Values

SUCCESSOR_EDGE

public static final int SUCCESSOR_EDGE

Successor edge. This int-value represents an edge of type successor within the context of EdgePattern.

See Also:

Constant Field Values

Constructor Detail

EdgePattern

public EdgePattern(Type nodeType,
           Type edgeType,
           int direction)

EdgePattern

public EdgePattern(Type nodeType,
           Type edgeType,
           java.io.Serializable edge,
           int direction)

Method Detail

createMatcher

public Pattern.Matcher createMatcher(Graph src,
                            XBitSet providedConstants,
                            IntList neededConstantsOut)

Specified by:

createMatcher in class Pattern

getMatchIndex

public int getMatchIndex()

getParameterKind

public int getParameterKind(int index)

Specified by:

getParameterKind in class Pattern

getPattern

public java.io.Serializable getPattern()

getPatternIndex

public int getPatternIndex()

isDeleting

public boolean isDeleting()

Overrides:

isDeleting in class Pattern

needsBothDirections

public boolean needsBothDirections()

paramString

public java.lang.String paramString()

Overrides:

paramString in class Pattern

write

public void write(BytecodeSerialization out)
           throws java.io.IOException

Throws:

java.io.IOException