gnu.xquery.util
Class ValuesFilter

java.lang.Object
  gnu.mapping.Procedure
      gnu.mapping.ProcedureN
          gnu.mapping.MethodProc
              gnu.xquery.util.ValuesFilter

All Implemented Interfaces:

CanInline, Named

public class ValuesFilter
extends MethodProc
implements CanInline

Field Summary

static ValuesFilter	exprFilter
static ValuesFilter	forwardFilter
static Method	matchesMethod
static ValuesFilter	reverseFilter
static ClassType	typeValuesFilter

Fields inherited from class gnu.mapping.MethodProc

argTypes, NO_MATCH, NO_MATCH_AMBIGUOUS, NO_MATCH_BAD_TYPE, NO_MATCH_TOO_FEW_ARGS, NO_MATCH_TOO_MANY_ARGS

Fields inherited from class gnu.mapping.ProcedureN

noArgs

Constructor Summary

ValuesFilter(char kind)

Method Summary

void	apply(CallContext ctx) Call this Procedure using the explicit-CallContext-convention.
static ValuesFilter	get(char kind)
Expression	inline(ApplyExp exp, ExpWalker walker) Inline an application of this Procedure and return result.
static boolean	matches(java.lang.Object result, long count)
int	numArgs() Return minArgs()|(maxArgs<<12).

Methods inherited from class gnu.mapping.MethodProc

applyN, getParameterType, isApplicable, matchFailAsException, mostSpecific, mostSpecific, numParameters, resolveParameterTypes

Methods inherited from class gnu.mapping.ProcedureN

apply0, apply1, apply2, apply3, apply4

Methods inherited from class gnu.mapping.Procedure

apply, check0, check1, check2, check3, check4, checkArgCount, checkN, getName, getProperty, getSetter, getSymbol, match0, match1, match2, match3, match4, matchN, maxArgs, minArgs, name, removeProperty, set0, set1, setN, setName, setProperty, setProperty, setSetter, setSymbol, toString

Methods inherited from class java.lang.Object

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

Field Detail

forwardFilter

public static final ValuesFilter forwardFilter

reverseFilter

public static final ValuesFilter reverseFilter

exprFilter

public static final ValuesFilter exprFilter

typeValuesFilter

public static final ClassType typeValuesFilter

matchesMethod

public static final Method matchesMethod

Constructor Detail

ValuesFilter

public ValuesFilter(char kind)

Method Detail

get

public static ValuesFilter get(char kind)

numArgs

public int numArgs()

Description copied from class: Procedure

Return minArgs()|(maxArgs<<12).

Overrides:

numArgs in class Procedure

matches

public static boolean matches(java.lang.Object result,
                              long count)

apply

public void apply(CallContext ctx)
           throws java.lang.Throwable

Description copied from class: Procedure

Call this Procedure using the explicit-CallContext-convention. The input arguments are (by default) in stack.args; the result is written to ctx.consumer.

Overrides:

apply in class Procedure

Throws:

java.lang.Throwable

inline

public Expression inline(ApplyExp exp,
                         ExpWalker walker)

Description copied from interface: CanInline

Inline an application of this Procedure and return result. Can return original expression.

Specified by:

inline in interface CanInline