lucee.runtime.op

Interface Castable

All Superinterfaces:

java.io.Serializable

All Known Subinterfaces:

Application, Argument, Array, Caller, CatchBlock, CGI, Client, Cluster, Collection, Component, ComponentScope, Cookie, Form, FunctionValue, Local, Objects, Query, QueryColumn, QueryTable, Request, Scope, Server, Session, SharedScope, StorageScope, Struct, Threads, TimeSpan, Undefined, URL, URLForm, UserScope, Variables

All Known Implementing Classes:

Date, DateTime, Time

public interface Castable
extends java.io.Serializable

Interface to define a Object as Castable, for Lucee Type Casts

Method Summary

Methods

Modifier and Type	Method and Description
java.lang.Boolean	castToBoolean(java.lang.Boolean defaultValue) cast the castable value to a boolean value
boolean	castToBooleanValue() cast the castable value to a boolean value
DateTime	castToDateTime() cast the castable value to a date time object
DateTime	castToDateTime(DateTime defaultValue) cast the castable value to a date time object
double	castToDoubleValue() cast the castable value to a double value
double	castToDoubleValue(double defaultValue) cast the castable value to a double value
java.lang.String	castToString() cast the castable value to a string, other than the Method toString, this Method can throw a Exception
java.lang.String	castToString(java.lang.String defaultValue) cast the castable value to a string, return the default value, when the method is not castable
int	compareTo(boolean b)
int	compareTo(DateTime dt)
int	compareTo(double d)
int	compareTo(java.lang.String str)

Method Detail

castToString

java.lang.String castToString()
                              throws PageException

cast the castable value to a string, other than the Method toString, this Method can throw a Exception

Returns:

String representation of the Object

Throws:

PageException

castToString

java.lang.String castToString(java.lang.String defaultValue)

cast the castable value to a string, return the default value, when the method is not castable

Returns:

String representation of the Object

Throws:

PageException

castToBooleanValue

boolean castToBooleanValue()
                           throws PageException

cast the castable value to a boolean value

Returns:

boolean Value representation of the Object

Throws:

PageException

castToBoolean

java.lang.Boolean castToBoolean(java.lang.Boolean defaultValue)

cast the castable value to a boolean value

Returns:

boolean Value representation of the Object

Throws:

PageException

castToDoubleValue

double castToDoubleValue()
                         throws PageException

cast the castable value to a double value

Returns:

double Value representation of the Object

Throws:

PageException

castToDoubleValue

double castToDoubleValue(double defaultValue)

cast the castable value to a double value

Returns:

double Value representation of the Object

Throws:

PageException

castToDateTime

DateTime castToDateTime()
                        throws PageException

cast the castable value to a date time object

Returns:

date time representation of the Object

Throws:

PageException

castToDateTime

DateTime castToDateTime(DateTime defaultValue)

cast the castable value to a date time object

Parameters:

defaultValue - returned when it is not possible to cast to a dateTime object

Returns:

date time representation of the Object

Throws:

PageException

compareTo

int compareTo(java.lang.String str)
              throws PageException

Throws:

PageException

compareTo

int compareTo(boolean b)
              throws PageException

Throws:

PageException

compareTo

int compareTo(double d)
              throws PageException

Throws:

PageException

compareTo

int compareTo(DateTime dt)
              throws PageException

Throws:

PageException