org.gvsig.expressionevaluator.spi

Class AbstractSymbolTable

java.lang.Object

org.gvsig.expressionevaluator.spi.AbstractSymbolTable

All Implemented Interfaces:

java.lang.Cloneable, java.lang.Iterable<Function>, SymbolTable, GetItemByKey<java.lang.String,java.lang.Object>

Direct Known Subclasses:

AggregateSymbolTable, BasicImageSymbolTable, BookmarksSymbolTable, DALSymbolTable, DefaultDatabaseWorkspaceManager, DefaultSymbolTable, DynObjectSymbolTable, EditingContextSymbolTable, FeatureSymbolTableImpl, FoldersSymbolTable, InmutableSymbolTable, JDBCSymbolTable, OGCSymbolTable, ProgrammingSymbolTable, ProjectSymbolTable, SQLSymbolTable, TimeSymbolTable, UtilsSymbolTable

public abstract class AbstractSymbolTable
extends java.lang.Object
implements SymbolTable, GetItemByKey<java.lang.String,java.lang.Object>

Field Summary

Fields

Modifier and Type	Field and Description
protected java.util.Map<java.lang.String,Function>	functionAlias
protected java.util.Map<java.lang.String,Function>	functions
protected java.util.List<SymbolTable>	symbolTables
protected java.util.Map<java.lang.String,java.lang.Object>	vars

Constructor Summary

Constructors

Constructor and Description
AbstractSymbolTable()
AbstractSymbolTable(java.lang.String name)

Method Summary

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

Methods inherited from interface org.gvsig.tools.lang.Cloneable

cloneQuietly, cloneQuietly

Field Detail

vars

protected java.util.Map<java.lang.String,java.lang.Object> vars

symbolTables

protected java.util.List<SymbolTable> symbolTables

functions

protected java.util.Map<java.lang.String,Function> functions

functionAlias

protected java.util.Map<java.lang.String,Function> functionAlias

Constructor Detail

AbstractSymbolTable

public AbstractSymbolTable()

AbstractSymbolTable

public AbstractSymbolTable(java.lang.String name)

Method Detail

getName

public java.lang.String getName()

Specified by:

getName in interface SymbolTable

addFunction

public void addFunction(Function function)

addFunctions

public void addFunctions(java.util.Collection<Function> functions)

removeFunction

public void removeFunction(java.lang.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 java.util.Map<java.lang.String,java.lang.Object> getVars()

setVar

public void setVar(java.lang.String name,
                   java.lang.Object value)

removeVar

public void removeVar(java.lang.String name)

getFunctions

protected java.util.Map<java.lang.String,Function> getFunctions()

getFunctionAlias

protected java.util.Map<java.lang.String,Function> getFunctionAlias()

exists

public boolean exists(java.lang.String name)

Specified by:

exists in interface SymbolTable

value

public java.lang.Object value(java.lang.String name)

Specified by:

value in interface SymbolTable

get

public java.lang.Object get(java.lang.String name)

Specified by:

get in interface GetItemByKey<java.lang.String,java.lang.Object>

function

public Function function(java.lang.String name)

Specified by:

function in interface SymbolTable

variables

public java.util.Collection<java.lang.String> variables()

Specified by:

variables in interface SymbolTable

functions

public java.util.Collection<Function> functions()

Specified by:

functions in interface SymbolTable

localfunctions

public java.util.Collection<Function> localfunctions()

Specified by:

localfunctions in interface SymbolTable

localvariables

public java.util.Collection<java.lang.String> localvariables()

Specified by:

localvariables in interface SymbolTable

iterator

public java.util.Iterator<Function> iterator()

Specified by:

iterator in interface java.lang.Iterable<Function>

clone

public SymbolTable clone()
                  throws java.lang.CloneNotSupportedException

Description copied from interface: Cloneable

Creates a copy of the object.

Specified by:

clone in interface SymbolTable

Overrides:

clone in class java.lang.Object

Returns:

a copy of the object

Throws:

java.lang.CloneNotSupportedException - if the instance of the object cannot be cloned. As this is extending Cloneable so its sure it implements it, so this exception may be used for problems on specific object instances.

See Also:

Object#clone()}.

isSQLCompatible

public boolean isSQLCompatible(java.lang.String name)

Specified by:

isSQLCompatible in interface SymbolTable

getSymbolTables

public java.util.List<SymbolTable> getSymbolTables()

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

fixSymbolTables

protected void fixSymbolTables(java.util.Set<SymbolTable> visiteds)

fixSymbolTables

public void fixSymbolTables()