org.gvsig.expressionevaluator.impl

Class DefaultSymbolTable

java.lang.Object

org.gvsig.expressionevaluator.impl.DefaultSymbolTable

All Implemented Interfaces:

Iterable<Function>, MutableSymbolTable, SymbolTable

public class DefaultSymbolTable
extends Object
implements MutableSymbolTable

Constructor Summary

Constructors

Constructor and Description
DefaultSymbolTable()
DefaultSymbolTable(SymbolTable symbolTable)

Method Summary

Modifier and Type	Method and Description
void	addFunction(Function function)
void	addVar(String name, Object value)
boolean	exists(String name)
Function	function(String name)
SymbolTable	getSymbolTable()
Iterator<Function>	iterator()
Iterator<Function>	iterfuncs()
Iterator<String>	itervars()
void	removeFunction(String name)
void	removeVar(String name)
void	setSymbolTable(SymbolTable symbolTable)
Object	value(String name)

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Detail

DefaultSymbolTable

public DefaultSymbolTable(SymbolTable symbolTable)

DefaultSymbolTable

public DefaultSymbolTable()

Method Detail

addVar

public void addVar(String name,
                   Object value)

Specified by:

addVar in interface MutableSymbolTable

addFunction

public void addFunction(Function function)

Specified by:

addFunction in interface MutableSymbolTable

function

public Function function(String name)

Specified by:

function in interface SymbolTable

exists

public boolean exists(String name)

Specified by:

exists in interface SymbolTable

value

public Object value(String name)

Specified by:

value in interface SymbolTable

setSymbolTable

public void setSymbolTable(SymbolTable symbolTable)

Specified by:

setSymbolTable in interface MutableSymbolTable

getSymbolTable

public SymbolTable getSymbolTable()

Specified by:

getSymbolTable in interface MutableSymbolTable

removeVar

public void removeVar(String name)

Specified by:

removeVar in interface MutableSymbolTable

removeFunction

public void removeFunction(String name)

Specified by:

removeFunction in interface MutableSymbolTable

itervars

public Iterator<String> itervars()

Specified by:

itervars in interface SymbolTable

iterfuncs

public Iterator<Function> iterfuncs()

Specified by:

iterfuncs in interface SymbolTable

iterator

public Iterator<Function> iterator()

Specified by:

iterator in interface Iterable<Function>