de.grogra.xl.query
Class AbstractExpressionPattern

java.lang.Object
  de.grogra.xl.query.Pattern
      de.grogra.xl.query.BuiltInPattern
          de.grogra.xl.query.AbstractExpressionPattern

All Implemented Interfaces:

BytecodeSerialization.Serializable

Direct Known Subclasses:

ExpressionPattern

public abstract class AbstractExpressionPattern
extends BuiltInPattern

Nested Class Summary

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

Pattern.Matcher

Field Summary

static int	BLOCK
static int	CONDITION
static int	EXPRESSION
protected int	pathIn
protected int	pathOut
protected int	type

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

CONTEXT_MASK, INPUT_MASK, NODE_MASK, NULL_MATCHER, OUTPUT_MASK

Constructor Summary

protected

AbstractExpressionPattern(Type[] termTypes, int type, int pathIn, int pathOut)

Method Summary

Pattern.Matcher	createMatcher(Graph src, XBitSet providedConstants, IntList neededConstantsOut)
protected abstract void	findMatchesImpl(QueryState qs, MatchConsumer consumer, int arg, Frame frame)
int	getParameterKind(int index)

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

getDeclaredParameterCount, getParameterCount, getParameterType, isDeleting, paramString, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface de.grogra.xl.query.BytecodeSerialization.Serializable

write

Field Detail

BLOCK

public static final int BLOCK

See Also:

Constant Field Values

CONDITION

public static final int CONDITION

See Also:

Constant Field Values

EXPRESSION

public static final int EXPRESSION

See Also:

Constant Field Values

pathIn

protected final int pathIn

pathOut

protected final int pathOut

type

protected final int type

Constructor Detail

AbstractExpressionPattern

protected AbstractExpressionPattern(Type[] termTypes,
                                    int type,
                                    int pathIn,
                                    int pathOut)

Method Detail

createMatcher

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

Specified by:

createMatcher in class Pattern

findMatchesImpl

protected abstract void findMatchesImpl(QueryState qs,
                                        MatchConsumer consumer,
                                        int arg,
                                        Frame frame)

getParameterKind

public int getParameterKind(int index)

Specified by:

getParameterKind in class Pattern