fr.umlv.corosol.component.impl
Class DefaultJArray

java.lang.Object
  fr.umlv.corosol.component.impl.DefaultJArray

All Implemented Interfaces:

JAllocatable, JArray, JHeapObject, JObject

public class DefaultJArray
extends java.lang.Object
implements JArray

The default implementation of the JArray interface representing an array allocated into the Corosol heap.

Author:

Christophe Deleray

Field Summary

Fields inherited from interface fr.umlv.corosol.component.JArray

T_BOOLEAN, T_BYTE, T_CHAR, T_DOUBLE, T_FLOAT, T_INT, T_LONG, T_SHORT

Constructor Summary

DefaultJArray(int length)
Creates a new DefaultJArray object representing a new array of length element.

Method Summary

boolean	getBoolean(int index) Returns the boolean value stored at the specified index.
byte	getByte(int index) Returns the byte value stored at the specified index.
char	getChar(int index) Returns the char value stored at the specified index.
JClass	getComponentType() Returns the component type of this array.
double	getDouble(int index) Returns the double value stored at the specified index.
float	getFloat(int index) Returns the float value stored at the specified index.
int	getInt(int index) Returns the int value stored at the specified index.
long	getLong(int index) Returns the long value stored at the specified index.
java.lang.Object	getNativeObject() Returns a proxy of the class instance represented by this JClassInstance object.
JHeapObject	getObject(int index) Returns the object whose the reference value is stored at the specified index.
int	getPosition() Returns the position of the first byte of the memory allocated for the array representing by this JArray object into the Corosol heap memory.
short	getShort(int index) Returns the short value stored at the specified index.
int	getSize() Returns the size in bytes of this object into the Corosol memory heap.
JClass	getType() Returns the dynamic type of the array represented by the DefaultJArray object.
boolean	isNative() Determines if the class instance represented by this JClassInstance object is allocated into the underlaying JVM heap and not into the Corosol JVM heap.
int	length() Returns the length of this array.
void	setBoolean(boolean value, int index) Sets the specified entry with a specified boolean value.
void	setByte(byte value, int index) Sets the specified entry with a specified byte value.
void	setChar(char value, int index) Sets the specified entry with a specified char value.
void	setDouble(double value, int index) Sets the specified entry with a specified double value.
void	setFloat(float value, int index) Sets the specified entry with a specified float value.
void	setInt(int value, int index) Sets the specified entry with a specified int value.
void	setLayout(JArrayLayout layout) Sets the layout of the array representing by this JArray object.
void	setLong(long value, int index) Sets the specified entry with a specified long value.
void	setObject(JHeapObject object, int index) Sets the specified entry with the reference of the specified object.
void	setPosition(int index) Sets the position of the first byte of the memory allocated for the array representing by this JArray object into the Corosol heap memory.
void	setShort(short value, int index) Sets the specified entry with a specified short value.
java.lang.String	toString() Returns a String representation of the class instance represented by this JClassInstance object.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

DefaultJArray

public DefaultJArray(int length)

Creates a new DefaultJArray object representing a new array of length element.

Parameters:

length - the length of this array

Method Detail

length

public int length()

Returns the length of this array.

Specified by:

length in interface JArray

getComponentType

public JClass getComponentType()

Returns the component type of this array.

Specified by:

getComponentType in interface JArray

getBoolean

public boolean getBoolean(int index)

Returns the boolean value stored at the specified index.

Specified by:

getBoolean in interface JArray

Parameters:

index - an index of an entry

Returns:

the value stored at the specified index

getByte

public byte getByte(int index)

Returns the byte value stored at the specified index.

Specified by:

getByte in interface JArray

Parameters:

index - an index of an entry

Returns:

the value stored at the specified index

getChar

public char getChar(int index)

Returns the char value stored at the specified index.

Specified by:

getChar in interface JArray

Parameters:

index - an index of an entry

Returns:

the value stored at the specified index

getDouble

public double getDouble(int index)

Returns the double value stored at the specified index.

Specified by:

getDouble in interface JArray

Parameters:

index - an index of an entry

Returns:

the value stored at the specified index

getFloat

public float getFloat(int index)

Returns the float value stored at the specified index.

Specified by:

getFloat in interface JArray

Parameters:

index - an index of an entry

Returns:

the value stored at the specified index

getInt

public int getInt(int index)

Returns the int value stored at the specified index.

Specified by:

getInt in interface JArray

Parameters:

index - an index of an entry

Returns:

the value stored at the specified index

getLong

public long getLong(int index)

Returns the long value stored at the specified index.

Specified by:

getLong in interface JArray

Parameters:

index - an index of an entry

Returns:

the value stored at the specified index

getShort

public short getShort(int index)

Returns the short value stored at the specified index.

Specified by:

getShort in interface JArray

Parameters:

index - an index of an entry

Returns:

the value stored at the specified index

getObject

public JHeapObject getObject(int index)

Returns the object whose the reference value is stored at the specified index.

Specified by:

getObject in interface JArray

Parameters:

index - an index of an entry

Returns:

the object whose the reference value is stored at the specified index

setBoolean

public void setBoolean(boolean value,
                       int index)

Sets the specified entry with a specified boolean value.

Specified by:

setBoolean in interface JArray

Parameters:

value - the value to be stored

index - an index of an entry

setByte

public void setByte(byte value,
                    int index)

Sets the specified entry with a specified byte value.

Specified by:

setByte in interface JArray

Parameters:

value - the value to be stored

index - an index of an entry

setChar

public void setChar(char value,
                    int index)

Sets the specified entry with a specified char value.

Specified by:

setChar in interface JArray

Parameters:

value - the value to be stored

index - an index of an entry

setDouble

public void setDouble(double value,
                      int index)

Sets the specified entry with a specified double value.

Specified by:

setDouble in interface JArray

Parameters:

value - the value to be stored

index - an index of an entry

setFloat

public void setFloat(float value,
                     int index)

Sets the specified entry with a specified float value.

Specified by:

setFloat in interface JArray

Parameters:

value - the value to be stored

index - an index of an entry

setInt

public void setInt(int value,
                   int index)

Sets the specified entry with a specified int value.

Specified by:

setInt in interface JArray

Parameters:

value - the value to be stored

index - an index of an entry

setLong

public void setLong(long value,
                    int index)

Sets the specified entry with a specified long value.

Specified by:

setLong in interface JArray

Parameters:

value - the value to be stored

index - an index of an entry

setShort

public void setShort(short value,
                     int index)

Sets the specified entry with a specified short value.

Specified by:

setShort in interface JArray

Parameters:

value - the value to be stored

index - an index of an entry

setObject

public void setObject(JHeapObject object,
                      int index)

Sets the specified entry with the reference of the specified object.

Specified by:

setObject in interface JArray

Parameters:

object - the object whose the reference value will be stored

index - an index of an entry

setLayout

public void setLayout(JArrayLayout layout)

Sets the layout of the array representing by this JArray object. layout describes the relative position of each entry of this array into the memory allocated for it.

Specified by:

setLayout in interface JArray

Parameters:

layout - the layout describing the entry positions of this array

getPosition

public int getPosition()

Returns the position of the first byte of the memory allocated for the array representing by this JArray object into the Corosol heap memory.

Specified by:

getPosition in interface JAllocatable

Returns:

the position of the first byte of the memory allocated for this object into the Corosol heap memory

setPosition

public void setPosition(int index)

Sets the position of the first byte of the memory allocated for the array representing by this JArray object into the Corosol heap memory.

Specified by:

setPosition in interface JAllocatable

Parameters:

index - the position of the first byte of the memory allocated for this array into the Corosol heap memory.

getSize

public int getSize()

Returns the size in bytes of this object into the Corosol memory heap.

Specified by:

getSize in interface JAllocatable

getNativeObject

public java.lang.Object getNativeObject()

Returns a proxy of the class instance represented by this JClassInstance object.

Specified by:

getNativeObject in interface JHeapObject

getType

public JClass getType()

Returns the dynamic type of the array represented by the DefaultJArray object.

Specified by:

getType in interface JHeapObject

Returns:

the JClass object representing the dynamic type of this class instance

isNative

public boolean isNative()

Determines if the class instance represented by this JClassInstance object is allocated into the underlaying JVM heap and not into the Corosol JVM heap.

Specified by:

isNative in interface JHeapObject

Returns:

true if this class instance is allocated into the underlaying JVM heap; false otherwise.

toString

public java.lang.String toString()

Returns a String representation of the class instance represented by this JClassInstance object.

Overrides:

toString in class java.lang.Object