JADE_SL.abs
Class AbsPrimitive

java.lang.Object
  JADE_SL.abs.AbsPrimitive

All Implemented Interfaces:

AbsObject, AbsTerm

public class AbsPrimitive

extends java.lang.Object

implements AbsTerm

Author:

Paola Turci, Federico Bergenti - Universita` di Parma

Field Summary

private java.lang.String	typeName
private java.lang.Object	value

Constructor Summary

	AbsPrimitive(java.lang.String typeName) Construct an Abstract descriptor to hold a primitive of the proper type (e.g.
private	AbsPrimitive(java.lang.String typeName, java.lang.Object value) Construct an Abstract descriptor to hold a primitive of the proper type (e.g.

Method Summary

void	dump()
protected void	dump(int indent, java.io.PrintStream ps)
AbsObject	getAbsObject(java.lang.String name) Makes no sense in the case of an AbsPrimitive that has no attribute --> Just return null
boolean	getBoolean()
byte[]	getByteSequence()
int	getCount() Makes no sense in the case of an AbsAggregate that has no attribute --> Just return 0
java.util.Date	getDate()
double	getDouble()
float	getFloat()
int	getInteger()
long	getLong()
java.lang.String[]	getNames() Makes no sense in the case of an AbsPrimitive that has no attribute --> Just return null
java.lang.Object	getObject()
java.lang.String	getString()
java.lang.String	getTypeName()
boolean	isGrounded() Tests if this AbsPrimitive is grounded.
void	set(boolean value) Set the value of this AbsPrimitive to the given boolean value.
void	set(byte[] value) Set the value of this AbsPrimitive to the given byte[] value.
void	set(java.util.Date value) Set the value of this AbsPrimitive to the given Date value.
void	set(double value) Set the value of this AbsPrimitive to the given double value.
void	set(float value) Set the value of this AbsPrimitive to the given float value.
void	set(int value) Set the value of this AbsPrimitive to the given int value.
void	set(long value) Set the value of this AbsPrimitive to the given long value.
void	set(java.lang.String value) Set the value of this AbsPrimitive to the given String.
java.lang.String	toString()
static AbsPrimitive	wrap(boolean value) Create an AbsPrimitive of type BasicOntology.BOOLEAN containing a given boolean value.
static AbsPrimitive	wrap(byte[] value) Create an AbsPrimitive of type BasicOntology.BYTE_SEQUENCE containing a given byte[] value.
static AbsPrimitive	wrap(java.util.Date value) Create an AbsPrimitive of type BasicOntology.DATE containing a given Date value.
static AbsPrimitive	wrap(double value) Create an AbsPrimitive of type BasicOntology.FLOAT containing a given double value.
static AbsPrimitive	wrap(float value) Create an AbsPrimitive of type BasicOntology.FLOAT containing a given float value.
static AbsPrimitive	wrap(int value) Create an AbsPrimitive of type BasicOntology.INTEGER containing a given int value.
static AbsPrimitive	wrap(long value) Create an AbsPrimitive of type BasicOntology.INTEGER containing a given long value.
static AbsPrimitive	wrap(java.lang.String value) Create an AbsPrimitive of type BasicOntology.STRING containing a given String value.

Methods inherited from class java.lang.Object

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

Field Detail

value

private java.lang.Object value

typeName

private java.lang.String typeName

Constructor Detail

AbsPrimitive

private AbsPrimitive(java.lang.String typeName,
                     java.lang.Object value)

Construct an Abstract descriptor to hold a primitive of the proper type (e.g. String, int, boolean...) and set its value.

AbsPrimitive

public AbsPrimitive(java.lang.String typeName)

Construct an Abstract descriptor to hold a primitive of the proper type (e.g. String, int, boolean...).

Parameters:

typeName - The name of the type of the primitive held by this abstract descriptor.

Method Detail

wrap

public static AbsPrimitive wrap(java.lang.String value)

Create an AbsPrimitive of type BasicOntology.STRING containing a given String value.

wrap

public static AbsPrimitive wrap(boolean value)

Create an AbsPrimitive of type BasicOntology.BOOLEAN containing a given boolean value.

wrap

public static AbsPrimitive wrap(int value)

Create an AbsPrimitive of type BasicOntology.INTEGER containing a given int value.

wrap

public static AbsPrimitive wrap(long value)

Create an AbsPrimitive of type BasicOntology.INTEGER containing a given long value.

wrap

public static AbsPrimitive wrap(float value)

Create an AbsPrimitive of type BasicOntology.FLOAT containing a given float value.

wrap

public static AbsPrimitive wrap(double value)

Create an AbsPrimitive of type BasicOntology.FLOAT containing a given double value.

wrap

public static AbsPrimitive wrap(java.util.Date value)

Create an AbsPrimitive of type BasicOntology.DATE containing a given Date value.

wrap

public static AbsPrimitive wrap(byte[] value)

Create an AbsPrimitive of type BasicOntology.BYTE_SEQUENCE containing a given byte[] value.

set

public void set(java.lang.String value)

Set the value of this AbsPrimitive to the given String.

Parameters:

value - The new value

Throws:

java.lang.IllegalArgumentException - If the type of this AbsPrimitive is not BasicOntology.STRING

set

public void set(boolean value)

Set the value of this AbsPrimitive to the given boolean value.

Parameters:

value - The new value

Throws:

java.lang.IllegalArgumentException - If the type of this AbsPrimitive is not BasicOntology.BOOLEAN

set

public void set(int value)

Set the value of this AbsPrimitive to the given int value.

Parameters:

value - The new value

Throws:

java.lang.IllegalArgumentException - If the type of this AbsPrimitive is not BasicOntology.INTEGER

set

public void set(long value)

Set the value of this AbsPrimitive to the given long value.

Parameters:

value - The new value

Throws:

java.lang.IllegalArgumentException - If the type of this AbsPrimitive is not BasicOntology.INTEGER

set

public void set(float value)

Set the value of this AbsPrimitive to the given float value.

Parameters:

value - The new value

Throws:

java.lang.IllegalArgumentException - If the type of this AbsPrimitive is not BasicOntology.FLOAT

set

public void set(double value)

Set the value of this AbsPrimitive to the given double value.

Parameters:

value - The new value

Throws:

java.lang.IllegalArgumentException - If the type of this AbsPrimitive is not BasicOntology.FLOAT

set

public void set(java.util.Date value)

Set the value of this AbsPrimitive to the given Date value.

Parameters:

value - The new value

Throws:

java.lang.IllegalArgumentException - If the type of this AbsPrimitive is not BasicOntology.DATE

set

public void set(byte[] value)

Set the value of this AbsPrimitive to the given byte[] value.

Parameters:

value - The new value

Throws:

java.lang.IllegalArgumentException - If the type of this AbsPrimitive is not BasicOntology.BYTE_SEQUENCE

getString

public java.lang.String getString()

Returns:

the value of this AbsPrimitive as a String.

Throws:

java.lang.ClassCastException - If the type of this AbsPrimitive is not BasicOntology.STRING

getBoolean

public boolean getBoolean()

Returns:

the value of this AbsPrimitive as a boolean.

Throws:

java.lang.ClassCastException - If the type of this AbsPrimitive is not BasicOntology.BOOLEAN

getInteger

public int getInteger()

Returns:

the value of this AbsPrimitive as an int.

Throws:

java.lang.ClassCastException - If the type of this AbsPrimitive is not BasicOntology.INTEGER

getLong

public long getLong()

Returns:

the value of this AbsPrimitive as a long.

Throws:

java.lang.ClassCastException - If the type of this AbsPrimitive is not BasicOntology.INTEGER

getFloat

public float getFloat()

Returns:

the value of this AbsPrimitive as a float.

Throws:

java.lang.ClassCastException - If the type of this AbsPrimitive is not BasicOntology.FLOAT

getDouble

public double getDouble()

Returns:

the value of this AbsPrimitive as a double.

Throws:

java.lang.ClassCastException - If the type of this AbsPrimitive is not BasicOntology.FLOAT

getDate

public java.util.Date getDate()

Returns:

the value of this AbsPrimitive as a Date.

Throws:

java.lang.ClassCastException - If the type of this AbsPrimitive is not BasicOntology.DATE

getByteSequence

public byte[] getByteSequence()

Returns:

the value of this AbsPrimitive as a byte[].

Throws:

java.lang.ClassCastException - If the type of this AbsPrimitive is not BasicOntology.BYTE_SEQUENCE

getObject

public java.lang.Object getObject()

Returns:

the value of this AbsPrimitive as an Object. If the type of this AbsPrimitive is BasicOntology.BOOLEAN BasicOntology.INTEGER or BasicOntology.FLOAT a Boolean, Integer or Float object is returned.

dump

protected void dump(int indent,
                    java.io.PrintStream ps)

getTypeName

public java.lang.String getTypeName()

Specified by:

getTypeName in interface AbsObject

Returns:

The name of the type of the object held by this abstract descriptor.

See Also:

AbsObject.getTypeName()

getAbsObject

public AbsObject getAbsObject(java.lang.String name)

Makes no sense in the case of an AbsPrimitive that has no attribute --> Just return null

Specified by:

getAbsObject in interface AbsObject

Parameters:

name - The name of the attribute.

Returns:

value The value of the attribute.

getNames

public java.lang.String[] getNames()

Makes no sense in the case of an AbsPrimitive that has no attribute --> Just return null

Specified by:

getNames in interface AbsObject

Returns:

the name of all attributes.

isGrounded

public boolean isGrounded()

Tests if this AbsPrimitive is grounded. It always returns true

Specified by:

isGrounded in interface AbsObject

Returns:

true if the object is grounded.

getCount

public int getCount()

Makes no sense in the case of an AbsAggregate that has no attribute --> Just return 0

Specified by:

getCount in interface AbsObject

Returns:

the number of attributes.

dump

public void dump()

Specified by:

dump in interface AbsObject

toString

public java.lang.String toString()