org.hibernate.bytecode.internal.javassist

Class FastClass

java.lang.Object

org.hibernate.bytecode.internal.javassist.FastClass

All Implemented Interfaces:

Serializable

public class FastClass
extends Object
implements Serializable

Fast access to class information

Author:

Muga Nishizawa

See Also:

Serialized Form

Method Summary

Modifier and Type	Method and Description
static FastClass	create(Class type) Constructs a FastClass
boolean	equals(Object o)
int	getIndex(Class[] parameterTypes) Locate the index of a constructor
int	getIndex(String name, Class[] parameterTypes) Locate the index of a method
Class	getJavaClass() Get the wrapped java class reference
String	getName() Get the wrapped class name
int	hashCode()
Object	invoke(int index, Object obj, Object[] args) Access to invoke a method on the class that this fast class handles by its index
Object	invoke(String name, Class[] parameterTypes, Object obj, Object[] args) Access to invoke a method on the class that this fast class handles
Object	newInstance() Invoke the default constructor
Object	newInstance(Class[] parameterTypes, Object[] args) Invoke a parameterized constructor
Object	newInstance(int index, Object[] args) Invoke a constructor by its index
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Method Detail

create

public static FastClass create(Class type)

Constructs a FastClass

Parameters:

type - The class to optimize

Returns:

The fast class access to the given class

invoke

public Object invoke(String name,
                     Class[] parameterTypes,
                     Object obj,
                     Object[] args)
              throws InvocationTargetException

Access to invoke a method on the class that this fast class handles

Parameters:

name - The name of the method to invoke,

parameterTypes - The method parameter types

obj - The instance on which to invoke the method

args - The parameter arguments

Returns:

The method result

Throws:

InvocationTargetException - Indicates a problem performing invocation

invoke

public Object invoke(int index,
                     Object obj,
                     Object[] args)
              throws InvocationTargetException

Access to invoke a method on the class that this fast class handles by its index

Parameters:

index - The method index

obj - The instance on which to invoke the method

args - The parameter arguments

Returns:

The method result

Throws:

InvocationTargetException - Indicates a problem performing invocation

newInstance

public Object newInstance()
                   throws InvocationTargetException

Invoke the default constructor

Returns:

The constructed instance

Throws:

InvocationTargetException - Indicates a problem performing invocation

newInstance

public Object newInstance(Class[] parameterTypes,
                          Object[] args)
                   throws InvocationTargetException

Invoke a parameterized constructor

Parameters:

parameterTypes - The parameter types

args - The parameter arguments to pass along

Returns:

The constructed instance

Throws:

InvocationTargetException - Indicates a problem performing invocation

newInstance

public Object newInstance(int index,
                          Object[] args)
                   throws InvocationTargetException

Invoke a constructor by its index

Parameters:

index - The constructor index

args - The parameter arguments to pass along

Returns:

The constructed instance

Throws:

InvocationTargetException - Indicates a problem performing invocation

getIndex

public int getIndex(String name,
                    Class[] parameterTypes)

Locate the index of a method

Parameters:

name - The method name

parameterTypes - The method parameter types

Returns:

The index

getIndex

public int getIndex(Class[] parameterTypes)

Locate the index of a constructor

Parameters:

parameterTypes - The constructor parameter types

Returns:

The index

getName

public String getName()

Get the wrapped class name

Returns:

The class name

getJavaClass

public Class getJavaClass()

Get the wrapped java class reference

Returns:

The class reference

toString

public String toString()

Overrides:

toString in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object o)

Overrides:

equals in class Object