Package gnu.mapping

Class ArgListImpl

java.lang.Object

gnu.mapping.ArgListImpl

All Implemented Interfaces:

ArgList, ArgListBuilder

Direct Known Subclasses:

CallContext

public class ArgListImpl
extends Object
implements ArgList, ArgListBuilder

Field Summary

Fields

Modifier and Type	Field	Description
protected int	count	Number of arguments.

Constructor Summary

Constructors

Constructor	Description
ArgListImpl()
ArgListImpl(ArgListImpl args)

Method Summary

Modifier and Type	Method	Description
void	add(Object arg)
void	add(Object arg0, Object arg1, Object arg2, Object arg3)
void	addAll(ArgList args)
void	addAll(List<?> args)
void	addArgList(Object args)
void	addKey(String keyword, Object arg)
void	addSequence(Object args)
ArgList	asArgList()
ArgList	asFreshArgList()
void	clear()
static int	findKeyword(ArgList args, String key)
int	findKeyword(String key)	Find index for keyword.
int	firstKeyword()
Object	getArgAsObject(int i)	Index into arguments, not counting keywords.
String	getKeyword(int index)	Get keyword (as an interned String) for given argument.
int	numArguments()	Number of actual arguments.
int	numKeywords()
Object	popLast()
void	printArgs()
void	setArgs()
void	setArgs(Object arg0)
void	setArgs(Object arg0, Object arg1)
void	setArgs(Object arg0, Object arg1, Object arg2)
void	setArgs(Object arg0, Object arg1, Object arg2, Object arg3)
void	setArgsAll(Object[] args)
void	setArgsAll(Object[] args, int fromIndex, int toIndex)
void	setKeys(int numKeywords, String[] keys, short[] sorted)	Note the the previous numKeywords arguments were keywords arguments.
void	shiftArgs(int toDrop)

Methods inherited from class java.lang.Object

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

Field Detail

count

protected int count

Number of arguments. Includes keyword arguments but does not include the keywords themselves.

Constructor Detail

ArgListImpl

public ArgListImpl()

ArgListImpl

public ArgListImpl(ArgListImpl args)

Method Detail

printArgs

public void printArgs()

numArguments

public int numArguments()

Description copied from interface: ArgList

Number of actual arguments. Each (keyword,argument)-pair counts as one (not two).

Specified by:

numArguments in interface ArgList

popLast

public Object popLast()

shiftArgs

public void shiftArgs(int toDrop)

clear

public void clear()

Specified by:

clear in interface ArgListBuilder

setArgs

public void setArgs()

Specified by:

setArgs in interface ArgListBuilder

setArgs

public void setArgs(Object arg0)

Specified by:

setArgs in interface ArgListBuilder

setArgs

public void setArgs(Object arg0,
                    Object arg1)

Specified by:

setArgs in interface ArgListBuilder

setArgs

public void setArgs(Object arg0,
                    Object arg1,
                    Object arg2)

Specified by:

setArgs in interface ArgListBuilder

setArgs

public void setArgs(Object arg0,
                    Object arg1,
                    Object arg2,
                    Object arg3)

Specified by:

setArgs in interface ArgListBuilder

setArgsAll

public void setArgsAll(Object[] args)

setArgsAll

public void setArgsAll(Object[] args,
                       int fromIndex,
                       int toIndex)

add

public void add(Object arg)

Specified by:

add in interface ArgListBuilder

add

public void add(Object arg0,
                Object arg1,
                Object arg2,
                Object arg3)

addAll

public void addAll(ArgList args)

Specified by:

addAll in interface ArgListBuilder

addSequence

public void addSequence(Object args)

addArgList

public void addArgList(Object args)

addAll

public void addAll(List<?> args)

Specified by:

addAll in interface ArgListBuilder

addKey

public void addKey(String keyword,
                   Object arg)

Specified by:

addKey in interface ArgListBuilder

Parameters:

keyword - must be an interned String

arg - the corresponding value

getArgAsObject

public Object getArgAsObject(int i)

Description copied from interface: ArgList

Index into arguments, not counting keywords. I.e. for [a b k1: c k2: d e] the index 0 returns a, 2 returns c, 3 returns d, 4 returns e.

Specified by:

getArgAsObject in interface ArgList

firstKeyword

public int firstKeyword()

Specified by:

firstKeyword in interface ArgList

numKeywords

public int numKeywords()

Specified by:

numKeywords in interface ArgList

getKeyword

public String getKeyword(int index)

Description copied from interface: ArgList

Get keyword (as an interned String) for given argument. Indexing is the same as getArgAsObject. Return null for non-keyword arguments.

Specified by:

getKeyword in interface ArgList

findKeyword

public static int findKeyword(ArgList args,
                              String key)

findKeyword

public int findKeyword(String key)

Description copied from interface: ArgList

Find index for keyword.

Specified by:

findKeyword in interface ArgList

Parameters:

key - an interned string

setKeys

public void setKeys(int numKeywords,
                    String[] keys,
                    short[] sorted)

Description copied from interface: ArgListBuilder

Note the the previous numKeywords arguments were keywords arguments.

Specified by:

setKeys in interface ArgListBuilder

asArgList

public ArgList asArgList()

Specified by:

asArgList in interface ArgListBuilder

asFreshArgList

public ArgList asFreshArgList()

Specified by:

asFreshArgList in interface ArgListBuilder