Package org.gvsig.expressionevaluator.spi

Class AbstractSymbolTable

java.lang.Object

org.gvsig.expressionevaluator.spi.AbstractSymbolTable

All Implemented Interfaces:

Cloneable, Iterable<Function>, SymbolTable, org.gvsig.tools.lang.Cloneable, org.gvsig.tools.util.GetItemByKey<String,Object>

Direct Known Subclasses:

DynObjectSymbolTable

public abstract class AbstractSymbolTable
extends Object
implements SymbolTable, org.gvsig.tools.util.GetItemByKey<String,Object>

Author:

jjdelcerro

Field Summary

Fields

Modifier and Type	Field	Description
protected Map<String,Function>	functionAlias
protected Map<String,Function>	functions
protected static final org.slf4j.Logger	LOGGER
protected List<SymbolTable>	symbolTables
protected Map<String,Object>	vars

Constructor Summary

Constructors

Constructor	Description
AbstractSymbolTable()
AbstractSymbolTable(String name)

Method Summary

Modifier and Type	Method	Description
void	addFunction(Function function)
void	addFunctions(Collection<Function> functions)
boolean	addSymbolTable(SymbolTable symbolTable)
SymbolTable	clone()
boolean	containsSymbolTable(SymbolTable symbolTable)
boolean	exists(String name)
void	fixSymbolTables()
protected void	fixSymbolTables(Set<SymbolTable> visiteds)
Function	function(String name)
Collection<Function>	functions()
Object	get(String name)
protected Map<String,Function>	getFunctionAlias()
protected Map<String,Function>	getFunctions()
String	getName()
List<SymbolTable>	getSymbolTables()
protected Map<String,Object>	getVars()
boolean	isSQLCompatible(String name)
Iterator<Function>	iterator()
Collection<Function>	localfunctions()
Collection<String>	localvariables()
void	removeFunction(String name)
boolean	removeSymbolTable(SymbolTable symbolTable)
void	removeVar(String name)
void	setVar(String name, Object value)
String	toString()
Object	value(String name)
Collection<String>	variables()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Field Details

LOGGER

protected static final org.slf4j.Logger LOGGER

vars

protected Map<String,Object> vars

symbolTables

protected List<SymbolTable> symbolTables

functions

protected Map<String,Function> functions

functionAlias

protected Map<String,Function> functionAlias

Constructor Details

AbstractSymbolTable

public AbstractSymbolTable()

AbstractSymbolTable

public AbstractSymbolTable(String name)

Method Details

getName

public String getName()

Specified by:

getName in interface SymbolTable

addFunction

public void addFunction(Function function)

addFunctions

public void addFunctions(Collection<Function> functions)

removeFunction

public void removeFunction(String name)

addSymbolTable

public boolean addSymbolTable(SymbolTable symbolTable)

Specified by:

addSymbolTable in interface SymbolTable

containsSymbolTable

public boolean containsSymbolTable(SymbolTable symbolTable)

Specified by:

containsSymbolTable in interface SymbolTable

removeSymbolTable

public boolean removeSymbolTable(SymbolTable symbolTable)

Specified by:

removeSymbolTable in interface SymbolTable

getVars

protected Map<String,Object> getVars()

setVar

public void setVar(String name,
 Object value)

removeVar

public void removeVar(String name)

getFunctions

protected Map<String,Function> getFunctions()

getFunctionAlias

protected Map<String,Function> getFunctionAlias()

exists

public boolean exists(String name)

Specified by:

exists in interface SymbolTable

value

public Object value(String name)

Specified by:

value in interface SymbolTable

get

public Object get(String name)

Specified by:

get in interface org.gvsig.tools.util.GetItemByKey<String,Object>

function

public Function function(String name)

Specified by:

function in interface SymbolTable

variables

public Collection<String> variables()

Specified by:

variables in interface SymbolTable

functions

public Collection<Function> functions()

Specified by:

functions in interface SymbolTable

localfunctions

public Collection<Function> localfunctions()

Specified by:

localfunctions in interface SymbolTable

localvariables

public Collection<String> localvariables()

Specified by:

localvariables in interface SymbolTable

iterator

public Iterator<Function> iterator()

Specified by:

iterator in interface Iterable<Function>

clone

public SymbolTable clone()
                  throws CloneNotSupportedException

Specified by:

clone in interface org.gvsig.tools.lang.Cloneable

Specified by:

clone in interface SymbolTable

Overrides:

clone in class Object

Throws:

CloneNotSupportedException

isSQLCompatible

public boolean isSQLCompatible(String name)

Specified by:

isSQLCompatible in interface SymbolTable

getSymbolTables

public List<SymbolTable> getSymbolTables()

toString

public String toString()

Overrides:

toString in class Object

fixSymbolTables

protected void fixSymbolTables(Set<SymbolTable> visiteds)

fixSymbolTables

public void fixSymbolTables()