net.endrealm.realmdrive.inst

Class SimpleElementArray

java.lang.Object

net.endrealm.realmdrive.inst.SimpleElementArray

All Implemented Interfaces:

DriveElement, DriveElementArray

public class SimpleElementArray
extends Object
implements DriveElementArray

Author:

johannesjumpertz Implementation of a DriveElementArray

Constructor Summary

Constructors

Constructor and Description
SimpleElementArray(DriveObjectFactory factory) Creates a new empty element array

Method Summary

Modifier and Type	Method and Description
DriveElement	add(DriveElement driveElement) Adds drive elements together.
void	addObject(DriveElement element) Adds an element to the end of the array
void	addObject(int num, DriveElement element) Writes an element to the list
void	addPrimitive(int num, Object object) Writes an primitive element to the list
void	addPrimitive(Object object) Adds an primitive element to the end of the array
DriveElementArray	deepClone() Deep clones this element and returns the clone
DriveElement	get(int num) Retrieves an item from the list
Boolean	getAsBoolean()
Character	getAsChar()
Double	getAsDouble()
DriveElement	getAsElement()
DriveElementArray	getAsElementArray()
Float	getAsFloat()
Integer	getAsInt()
Long	getAsLong()
DriveObject	getAsObject()
DriveObject	getAsObject(int num) Retrieves an item from the list
Short	getAsShort()
String	getAsString()
<T> List<T>	getAsTypedList(Class<T> clazz) Returns this object converted to an object of the specified type
List<DriveElement>	getContents() Returns all contents as a mutable list
Object	getPrimitiveValue()
int	getSize()
HashMap<String,DriveElement>	getSubComponents()
DriveElementArray	subtract(DriveElement driveElement) Subtracts a Drive element from this element leaving only the difference of this object compared to the parameter element.

Methods inherited from class java.lang.Object

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

Constructor Detail

SimpleElementArray

public SimpleElementArray(DriveObjectFactory factory)

Creates a new empty element array

Parameters:

factory - factory that created this object

Method Detail

get

public DriveElement get(int num)

Retrieves an item from the list

Specified by:

get in interface DriveElementArray

Parameters:

num - used to identify an item

Returns:

a drive element. Null if not found

getAsObject

public DriveObject getAsObject(int num)

Retrieves an item from the list

Specified by:

getAsObject in interface DriveElementArray

Parameters:

num - used to identify an item

Returns:

a drive object. Null if not found

addObject

public void addObject(int num,
                      DriveElement element)

Writes an element to the list

Specified by:

addObject in interface DriveElementArray

Parameters:

num - position to insert at

element - element to store

addPrimitive

public void addPrimitive(int num,
                         Object object)
                  throws NotAPrimitiveTypeException

Writes an primitive element to the list

Specified by:

addPrimitive in interface DriveElementArray

Parameters:

num - position to insert at

object - primitive type object

Throws:

NotAPrimitiveTypeException - thrown if object parameter is not a primitive type

getAsTypedList

public <T> List<T> getAsTypedList(Class<T> clazz)
                           throws ClassCastException

Returns this object converted to an object of the specified type

Specified by:

getAsTypedList in interface DriveElementArray

Type Parameters:

T - type to convert object to

Parameters:

clazz - type to convert object to

Returns:

converted object

Throws:

ClassCastException - thrown if this object can not be converted into the specified object.

getContents

public List<DriveElement> getContents()

Returns all contents as a mutable list

Specified by:

getContents in interface DriveElementArray

Returns:

contents

addObject

public void addObject(DriveElement element)

Adds an element to the end of the array

Specified by:

addObject in interface DriveElementArray

Parameters:

element - element to be added

addPrimitive

public void addPrimitive(Object object)
                  throws NotAPrimitiveTypeException

Adds an primitive element to the end of the array

Specified by:

addPrimitive in interface DriveElementArray

Parameters:

object - element to be added

Throws:

NotAPrimitiveTypeException - thrown if object parameter is not a primitive type

getAsBoolean

public Boolean getAsBoolean()
                     throws ClassCastException,
                            NotAPrimitiveTypeException

Specified by:

getAsBoolean in interface DriveElement

Returns:

this element as a Boolean

Throws:

ClassCastException - thrown if the element is not that type

NotAPrimitiveTypeException - thrown if the element is not a primitive type

getAsShort

public Short getAsShort()
                 throws ClassCastException,
                        NotAPrimitiveTypeException

Specified by:

getAsShort in interface DriveElement

Returns:

this element as a Short

Throws:

ClassCastException - thrown if the element is not that type

NotAPrimitiveTypeException - thrown if the element is not a primitive type

getAsInt

public Integer getAsInt()
                 throws ClassCastException,
                        NotAPrimitiveTypeException

Specified by:

getAsInt in interface DriveElement

Returns:

this element as a Integer

Throws:

ClassCastException - thrown if the element is not that type

NotAPrimitiveTypeException - thrown if the element is not a primitive type

getAsLong

public Long getAsLong()
               throws ClassCastException,
                      NotAPrimitiveTypeException

Specified by:

getAsLong in interface DriveElement

Returns:

this element as a Long

Throws:

ClassCastException - thrown if the element is not that type

NotAPrimitiveTypeException - thrown if the element is not a primitive type

getAsChar

public Character getAsChar()
                    throws ClassCastException,
                           NotAPrimitiveTypeException

Specified by:

getAsChar in interface DriveElement

Returns:

this element as a Character

Throws:

ClassCastException - thrown if the element is not that type

NotAPrimitiveTypeException - thrown if the element is not a primitive type

getAsString

public String getAsString()
                   throws ClassCastException,
                          NotAPrimitiveTypeException

Specified by:

getAsString in interface DriveElement

Returns:

this element as a String

Throws:

ClassCastException - thrown if the element is not that type

NotAPrimitiveTypeException - thrown if the element is not a primitive type

getAsFloat

public Float getAsFloat()
                 throws ClassCastException,
                        NotAPrimitiveTypeException

Specified by:

getAsFloat in interface DriveElement

Returns:

this element as a Float

Throws:

ClassCastException - thrown if the element is not that type

NotAPrimitiveTypeException - thrown if the element is not a primitive type

getAsDouble

public Double getAsDouble()
                   throws ClassCastException,
                          NotAPrimitiveTypeException

Specified by:

getAsDouble in interface DriveElement

Returns:

this element as a Double

Throws:

ClassCastException - thrown if the element is not that type

NotAPrimitiveTypeException - thrown if the element is not a primitive type

getAsObject

public DriveObject getAsObject()
                        throws ClassCastException

Specified by:

getAsObject in interface DriveElement

Returns:

this element as a DriveObject

Throws:

ClassCastException - thrown if the element is not that type

getAsElement

public DriveElement getAsElement()
                          throws ClassCastException

Specified by:

getAsElement in interface DriveElement

Returns:

this element as a DriveElement

Throws:

ClassCastException - thrown if the element is not that type

getAsElementArray

public DriveElementArray getAsElementArray()
                                    throws ClassCastException

Specified by:

getAsElementArray in interface DriveElement

Returns:

this element as a DriveElementArray

Throws:

ClassCastException - thrown if the element is not that type

getPrimitiveValue

public Object getPrimitiveValue()

Specified by:

getPrimitiveValue in interface DriveElement

Returns:

primitive value stored in the element. Null if not storing a primitive.

getSubComponents

public HashMap<String,DriveElement> getSubComponents()

Specified by:

getSubComponents in interface DriveElement

Returns:

returns a list of sub objects. Null if storing a primitive.

subtract

public DriveElementArray subtract(DriveElement driveElement)

Description copied from interface: DriveElement

Subtracts a Drive element from this element leaving only the difference of this object compared to the parameter element. Using this on non empty lists might break them. If there is no difference null is returned.

Specified by:

subtract in interface DriveElement

Specified by:

subtract in interface DriveElementArray

Parameters:

driveElement - the element to subtract

Returns:

difference of this object to the other. If no difference null is returned

getSize

public int getSize()

Specified by:

getSize in interface DriveElementArray

add

public DriveElement add(DriveElement driveElement)

Description copied from interface: DriveElement

Adds drive elements together. Following rules apply:

• Changes from the added object will overwrite the values

Specified by:

add in interface DriveElement

Parameters:

driveElement - the drive element to add

Returns:

the result

deepClone

public DriveElementArray deepClone()

Description copied from interface: DriveElement

Deep clones this element and returns the clone

Specified by:

deepClone in interface DriveElement

Specified by:

deepClone in interface DriveElementArray

Returns:

the deep clone