org.da.protoframework.model.core

Class Data.Void

java.lang.Object

org.da.protoframework.model.core.Data<SimpleType>

org.da.protoframework.model.core.Data.Void

All Implemented Interfaces:

java.lang.Cloneable, DataState

Enclosing class:

Data<T extends Type>

public static class Data.Void
extends Data<SimpleType>

An empty void Data value.

Nested Class Summary

Nested classes/interfaces inherited from class org.da.protoframework.model.core.Data

Data.Any, Data.Array, Data.Bool, Data.Byte, Data.Char, Data.Double, Data.Enum, Data.Float, Data.Int, Data.JSON, Data.Long, Data.MapData, Data.Nil, Data.Obj, Data.Short, Data.Str, Data.Structure, Data.Switch, Data.Union, Data.Url, Data.Void, Data.Xml

Field Summary

Fields inherited from class org.da.protoframework.model.core.Data

NULL_DATA

Fields inherited from interface org.da.protoframework.model.core.DataState

STATE_INVALID, STATE_MODIFIED, STATE_UNCHANGED

Method Summary

Modifier and Type	Method and Description
SimpleType	getType() Return the Data type.
java.lang.Object	getValue() Return 0.
java.util.List<java.lang.Object>	getValueAsArray() Return the data value as an array.
boolean	getValueAsBoolean() Return the data value as a boolean.
byte	getValueAsByte() Return the data value as a byte.
char	getValueAsChar() Return the data value as a char.
double	getValueAsDouble() Return the data value as a double.
double	getValueAsDouble(short unit) Return the data value as a double, in a specified unit.
float	getValueAsFloat() Return the data value as a float.
float	getValueAsFloat(short unit) Return the data value as a float, in a specified unit.
int	getValueAsInt() Return the value of as an int.
long	getValueAsLong() Return the data value as a long.
short	getValueAsShort() Return the data value as a short.
java.lang.String	getValueAsString() Return the data value as a String.
java.util.List<java.lang.Object>	getValueAsStructure() Return the data value as a Structure.
java.util.List<java.lang.Object>	getValueAsUnion() Return the data value as an Union.
boolean	isEqualsTo(java.lang.Object o) Return false.
short	setValue(java.lang.Object value) Do nothing and returns DataState.STATE_INVALID.

Methods inherited from class org.da.protoframework.model.core.Data

clone, copy, copy, copy, copyValue, getDataChangeBehavior, getDefinition, getDescription, getName, getTopic, getValue, getValueAsData, getValueAsJSON, getValueAsMap, getValueAsURL, getValueAsXML, hasChanged, isContinuous, isNumeric, setBooleanValue, setByteValue, setChanged, setCharValue, setDoubleValue, setDoubleValue, setFloatValue, setFloatValue, setIntValue, setLongValue, setShortValue, setStringValue, setValueFromInstance, touch

Methods inherited from class java.lang.Object

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

Method Detail

getType

public SimpleType getType()

Return the Data type.

Overrides:

getType in class Data<SimpleType>

Returns:

the Data type

isEqualsTo

public boolean isEqualsTo(java.lang.Object o)

Return false.

Overrides:

isEqualsTo in class Data<SimpleType>

Parameters:

o - the specified object value

Returns:

false

setValue

public short setValue(java.lang.Object value)

Do nothing and returns DataState.STATE_INVALID.

Specified by:

setValue in class Data<SimpleType>

Parameters:

value - the value

Returns:

STATE_INVALID

getValue

public java.lang.Object getValue()

Return 0.

Specified by:

getValue in class Data<SimpleType>

Returns:

0

getValueAsChar

public char getValueAsChar()

Return the data value as a char.

Overrides:

getValueAsChar in class Data<SimpleType>

Returns:

the value

getValueAsDouble

public double getValueAsDouble()

Return the data value as a double.

Overrides:

getValueAsDouble in class Data<SimpleType>

Returns:

the value

getValueAsDouble

public double getValueAsDouble(short unit)

Return the data value as a double, in a specified unit.

Overrides:

getValueAsDouble in class Data<SimpleType>

Parameters:

unit - the unit

Returns:

the value

getValueAsFloat

public float getValueAsFloat()

Return the data value as a float.

Overrides:

getValueAsFloat in class Data<SimpleType>

Returns:

the value

getValueAsFloat

public float getValueAsFloat(short unit)

Return the data value as a float, in a specified unit.

Overrides:

getValueAsFloat in class Data<SimpleType>

Parameters:

unit - the unit

Returns:

the value

getValueAsByte

public byte getValueAsByte()

Return the data value as a byte.

Overrides:

getValueAsByte in class Data<SimpleType>

Returns:

the value

getValueAsBoolean

public boolean getValueAsBoolean()

Return the data value as a boolean.

Overrides:

getValueAsBoolean in class Data<SimpleType>

Returns:

the value

getValueAsInt

public int getValueAsInt()

Return the value of as an int.

Overrides:

getValueAsInt in class Data<SimpleType>

Returns:

the value as an int

getValueAsLong

public long getValueAsLong()

Return the data value as a long.

Overrides:

getValueAsLong in class Data<SimpleType>

Returns:

the value

getValueAsShort

public short getValueAsShort()

Return the data value as a short.

Overrides:

getValueAsShort in class Data<SimpleType>

Returns:

the value

getValueAsString

public java.lang.String getValueAsString()

Return the data value as a String.

Overrides:

getValueAsString in class Data<SimpleType>

Returns:

the value

getValueAsArray

public java.util.List<java.lang.Object> getValueAsArray()

Return the data value as an array.

Overrides:

getValueAsArray in class Data<SimpleType>

Returns:

the value

getValueAsStructure

public java.util.List<java.lang.Object> getValueAsStructure()

Return the data value as a Structure.

Overrides:

getValueAsStructure in class Data<SimpleType>

Returns:

the value

getValueAsUnion

public java.util.List<java.lang.Object> getValueAsUnion()

Return the data value as an Union.

Overrides:

getValueAsUnion in class Data<SimpleType>

Returns:

the value