org.eclipse.smila.datamodel

Interface Value

All Superinterfaces:

Any, java.lang.Iterable<Any>

All Known Implementing Classes:

ValueImpl

public interface Value
extends Any

Interface for a value object, used if the any object is of type string, double, boolean, long, date or date time. See SMILA Data Model for details.

Nested Class Summary

Nested classes/interfaces inherited from interface org.eclipse.smila.datamodel.Any

Any.ValueType

Method Summary

Methods

Modifier and Type	Method and Description
java.lang.Boolean	asBoolean()
java.util.Date	asDate()
java.util.Date	asDateTime()
java.lang.Double	asDouble()
java.lang.Long	asLong()
java.lang.String	asString()
java.lang.Object	getObject()

Methods inherited from interface org.eclipse.smila.datamodel.Any

asMap, asSeq, asValue, getFactory, getValueType, isBoolean, isDate, isDateTime, isDouble, isEmpty, isLong, isMap, isNumber, isSeq, isString, isValue, iterator, size

Method Detail

asString

java.lang.String asString()

Returns:

The string representation

asDouble

java.lang.Double asDouble()

Returns:

The double representation, an InvalidValueTypeException is thrown if the value is not a number. If value is a string then this is tried to be converted to a Double.

asLong

java.lang.Long asLong()

Returns:

The long representation, an InvalidValueTypeException is thrown if the value is not a number. If value is a string then this is tried to be converted to a Long.

asBoolean

java.lang.Boolean asBoolean()

Returns:

The boolean representation, an InvalidValueTypeException is thrown if the value is not of type boolean. If value is a string then this is tried to be converted to a boolean.

asDate

java.util.Date asDate()

Returns:

The date representation, an InvalidValueTypeException is thrown if the value is not of type date or datetime. If value is a string then this is tried to be converted to a date.

asDateTime

java.util.Date asDateTime()

Returns:

The date time representation, an InvalidValueTypeException is thrown if the value is not of type datetime. If value is a string then this is tried to be converted to a datetime.

getObject

java.lang.Object getObject()

Returns:

the value object