org.webharvest.runtime.variables

Class Variable

java.lang.Object

org.webharvest.runtime.variables.Variable

Direct Known Subclasses:

EmptyVariable, ListVariable, NodeVariable

public abstract class Variable
extends Object

Variables Interface.

Constructor Summary

Constructors

Constructor and Description
Variable()

Method Summary

Modifier and Type	Method and Description
abstract Object	getWrappedObject()
abstract boolean	isEmpty()
Object[]	toArray() Safely converts this variable to array of objects.
abstract byte[]	toBinary()
abstract byte[]	toBinary(String charset)
boolean	toBoolean() Safely converts this variable to boolean value.
double	toDouble() Safely converts this variable to double value.
int	toInt() Safely converts this variable to integer value.
abstract List	toList()
long	toLong() Safely converts this variable to long value.
abstract String	toString()
abstract String	toString(String charset)

Methods inherited from class java.lang.Object

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

Constructor Detail

Variable

public Variable()

Method Detail

toBinary

public abstract byte[] toBinary()

toBinary

public abstract byte[] toBinary(String charset)

toString

public abstract String toString()

Overrides:

toString in class Object

toString

public abstract String toString(String charset)

toList

public abstract List toList()

isEmpty

public abstract boolean isEmpty()

getWrappedObject

public abstract Object getWrappedObject()

toBoolean

public boolean toBoolean()

Safely converts this variable to boolean value.

Returns:

boolean value

toInt

public int toInt()

Safely converts this variable to integer value.

Returns:

int value

toLong

public long toLong()

Safely converts this variable to long value.

Returns:

long value

toDouble

public double toDouble()

Safely converts this variable to double value.

Returns:

double value

toArray

public Object[] toArray()

Safely converts this variable to array of objects.

Returns:

array of objects