org.gvsig.expressionevaluator.impl

Class DefaultExpression

java.lang.Object

org.gvsig.expressionevaluator.impl.DefaultExpression

All Implemented Interfaces:

java.lang.Cloneable, Expression, SupportFromJson, SupportJson, SupportToJson, Persistent, LabeledValue<Expression>

public class DefaultExpression
extends java.lang.Object
implements Expression, LabeledValue<Expression>

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	COMPATIBILITY_SELECT_ID
static java.lang.String	COMPATIBILITY_SELECT_OPTIONAL_SEMICOLON_AT_END
protected ExpressionEvaluatorManager	manager

Constructor Summary

Constructors

Constructor and Description
DefaultExpression()
DefaultExpression(ExpressionEvaluatorManager manager)

Method Summary

Modifier and Type	Method and Description
void	clear()
Expression	clone()
boolean	equals(java.lang.Object obj)
java.lang.Object	execute(SymbolTable symbolTable)
void	fromJson(JsonObject values)
void	fromJSON(java.lang.String json) Deprecated.
Code	getCode()
java.lang.String	getLabel()
java.lang.String	getPhrase()
SymbolTable	getSymbolTable() This symbol table don't persist with the expression.
boolean	getUseBracketsForIdentifiers()
Expression	getValue()
int	hashCode()
boolean	isEmpty()
boolean	isPhraseEmpty()
boolean	isSQLCompatible()
void	link(SymbolTable symbolTable)
void	loadFromState(PersistentState state) Set the state of the object from the state passed as parameter.
static void	registerPersistence()
void	saveToState(PersistentState state) Saves the internal state of the object on the provided PersistentState object.
static void	selfRegister()
Expression	setPhrase(java.lang.String phrase)
void	setSQLCompatible(boolean sqlCompatible)
void	setUseBracketsForIdentifiers(boolean useBracketsForIdentifiers)
Evaluator	toEvaluator()
JsonObject	toJson()
java.lang.String	toJSON() Deprecated.
JsonObjectBuilder	toJsonBuilder()
java.lang.String	toString()

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.gvsig.expressionevaluator.Expression

cloneQuietly

Methods inherited from interface org.gvsig.json.SupportToJson

toJson, toJsonBuilder

Methods inherited from interface org.gvsig.tools.util.LabeledValue

label

Field Detail

COMPATIBILITY_SELECT_ID

public static final java.lang.String COMPATIBILITY_SELECT_ID

See Also:

Constant Field Values

COMPATIBILITY_SELECT_OPTIONAL_SEMICOLON_AT_END

public static final java.lang.String COMPATIBILITY_SELECT_OPTIONAL_SEMICOLON_AT_END

See Also:

Constant Field Values

manager

protected ExpressionEvaluatorManager manager

Constructor Detail

DefaultExpression

public DefaultExpression()

DefaultExpression

public DefaultExpression(ExpressionEvaluatorManager manager)

Method Detail

getLabel

public java.lang.String getLabel()

Specified by:

getLabel in interface LabeledValue<Expression>

getValue

public Expression getValue()

Specified by:

getValue in interface LabeledValue<Expression>

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

getSymbolTable

public SymbolTable getSymbolTable()

Description copied from interface: Expression

This symbol table don't persist with the expression.

Specified by:

getSymbolTable in interface Expression

Returns:

the symbol table of the expression

getPhrase

public java.lang.String getPhrase()

Specified by:

getPhrase in interface Expression

isPhraseEmpty

public boolean isPhraseEmpty()

Specified by:

isPhraseEmpty in interface Expression

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Expression

setPhrase

public Expression setPhrase(java.lang.String phrase)

Specified by:

setPhrase in interface Expression

clear

public void clear()

Specified by:

clear in interface Expression

getCode

public Code getCode()

Specified by:

getCode in interface Expression

setSQLCompatible

public void setSQLCompatible(boolean sqlCompatible)

Specified by:

setSQLCompatible in interface Expression

isSQLCompatible

public boolean isSQLCompatible()

Specified by:

isSQLCompatible in interface Expression

execute

public java.lang.Object execute(SymbolTable symbolTable)

Specified by:

execute in interface Expression

link

public void link(SymbolTable symbolTable)

Specified by:

link in interface Expression

saveToState

public void saveToState(PersistentState state)
                 throws PersistenceException

Description copied from interface: Persistent

Saves the internal state of the object on the provided PersistentState object.

Specified by:

saveToState in interface Persistent

Throws:

PersistenceException

loadFromState

public void loadFromState(PersistentState state)
                   throws PersistenceException

Description copied from interface: Persistent

Set the state of the object from the state passed as parameter.

Specified by:

loadFromState in interface Persistent

Throws:

PersistenceException

registerPersistence

public static void registerPersistence()

toJson

public JsonObject toJson()

Specified by:

toJson in interface SupportToJson

toJsonBuilder

public JsonObjectBuilder toJsonBuilder()

Specified by:

toJsonBuilder in interface SupportToJson

fromJson

public void fromJson(JsonObject values)

Specified by:

fromJson in interface SupportFromJson

toJSON

@Deprecated
public java.lang.String toJSON()

Deprecated.

Specified by:

toJSON in interface Expression

fromJSON

@Deprecated
public void fromJSON(java.lang.String json)

Deprecated.

Specified by:

fromJSON in interface Expression

clone

public Expression clone()
                 throws java.lang.CloneNotSupportedException

Specified by:

clone in interface Expression

Overrides:

clone in class java.lang.Object

Throws:

java.lang.CloneNotSupportedException

toString

public java.lang.String toString()

Specified by:

toString in interface LabeledValue<Expression>

Overrides:

toString in class java.lang.Object

setUseBracketsForIdentifiers

public void setUseBracketsForIdentifiers(boolean useBracketsForIdentifiers)

Specified by:

setUseBracketsForIdentifiers in interface Expression

getUseBracketsForIdentifiers

public boolean getUseBracketsForIdentifiers()

Specified by:

getUseBracketsForIdentifiers in interface Expression

toEvaluator

public Evaluator toEvaluator()

Specified by:

toEvaluator in interface Expression

selfRegister

public static void selfRegister()