oracle.jdeveloper.deploy.meta

Class CustomMetaClass<T>

java.lang.Object

oracle.jdeveloper.deploy.meta.CustomMetaClass<T>

public class CustomMetaClass<T>
extends java.lang.Object

Augments MetaClass with arguments for the constructor.

Constructor Summary

Constructors

Constructor and Description
CustomMetaClass(java.lang.Class template, java.lang.Class[] argTypes, java.lang.Object[] args)
CustomMetaClass(java.lang.ClassLoader classLoader, java.lang.String className)
CustomMetaClass(java.lang.ClassLoader classLoader, java.lang.String className, java.lang.Class[] argTypes, java.lang.Object[] args)
CustomMetaClass(java.lang.ClassLoader classLoader, java.lang.String className, java.lang.Object[] args)
CustomMetaClass(java.lang.Class template, java.lang.Object[] args)
CustomMetaClass(MetaClass<T> metaClass)
CustomMetaClass(MetaClass<T> metaClass, java.lang.Class[] argTypes, java.lang.Object[] args)
CustomMetaClass(MetaClass<T> metaClass, java.lang.Object[] args)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	equals(java.lang.Object obj)
java.lang.Object[]	getArgs()
java.lang.Class[]	getArgTypes()
java.lang.ClassLoader	getClassLoader()
java.lang.String	getClassName()
T	getInstance() Create new or return a cached instance of this class.
T	getInstanceEx() Create new or return a cached instance of this class, throws exceptions if instance could not be created.
MetaClass<T>	getMetaClass()
static boolean	isAssignable(MetaClass to, java.lang.Class from) Utility method to determine if a MetaClass is a parent of Class.
T	newInstance() Instantiate without throwing exceptions.
T	newInstanceEx() Constructs an instance of the object with specified arguments.
java.lang.Class<T>	toClass()

Methods inherited from class java.lang.Object

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

Constructor Detail

CustomMetaClass

public CustomMetaClass(MetaClass<T> metaClass,
               java.lang.Class[] argTypes,
               java.lang.Object[] args)

CustomMetaClass

public CustomMetaClass(java.lang.Class template,
               java.lang.Object[] args)

CustomMetaClass

public CustomMetaClass(java.lang.Class template,
               java.lang.Class[] argTypes,
               java.lang.Object[] args)

CustomMetaClass

public CustomMetaClass(MetaClass<T> metaClass,
               java.lang.Object[] args)

CustomMetaClass

public CustomMetaClass(MetaClass<T> metaClass)

CustomMetaClass

public CustomMetaClass(java.lang.ClassLoader classLoader,
               java.lang.String className,
               java.lang.Class[] argTypes,
               java.lang.Object[] args)

CustomMetaClass

public CustomMetaClass(java.lang.ClassLoader classLoader,
               java.lang.String className,
               java.lang.Object[] args)

CustomMetaClass

public CustomMetaClass(java.lang.ClassLoader classLoader,
               java.lang.String className)

Method Detail

newInstanceEx

public T newInstanceEx()
                throws java.lang.ClassNotFoundException,
                       java.lang.InstantiationException,
                       java.lang.IllegalAccessException,
                       java.lang.NoSuchMethodException,
                       java.lang.reflect.InvocationTargetException

Constructs an instance of the object with specified arguments.

Returns:

a new object of type T

Throws:

java.lang.ClassNotFoundException

java.lang.InstantiationException

java.lang.IllegalAccessException

java.lang.NoSuchMethodException

java.lang.reflect.InvocationTargetException

newInstance

public T newInstance()

Instantiate without throwing exceptions. Only the following exceptions are caught and ignored:
ClassNotFoundException, InstantiationException, IllegalAccessException, NoSuchMethodException, InvocationTargetException.

Returns:

null if an instance could not be constructed.

getInstance

public T getInstance()

Create new or return a cached instance of this class.

Returns:

getInstanceEx

public T getInstanceEx()
                throws java.lang.ClassNotFoundException,
                       java.lang.InstantiationException,
                       java.lang.IllegalAccessException,
                       java.lang.NoSuchMethodException,
                       java.lang.reflect.InvocationTargetException

Create new or return a cached instance of this class, throws exceptions if instance could not be created.

Returns:

Throws:

java.lang.ClassNotFoundException

java.lang.InstantiationException

java.lang.IllegalAccessException

java.lang.NoSuchMethodException

java.lang.reflect.InvocationTargetException

getMetaClass

public MetaClass<T> getMetaClass()

getArgTypes

public java.lang.Class[] getArgTypes()

getArgs

public java.lang.Object[] getArgs()

toClass

public java.lang.Class<T> toClass()
                           throws java.lang.ClassNotFoundException

Throws:

java.lang.ClassNotFoundException

getClassName

public java.lang.String getClassName()

getClassLoader

public java.lang.ClassLoader getClassLoader()

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

isAssignable

public static boolean isAssignable(MetaClass to,
                   java.lang.Class from)

Utility method to determine if a MetaClass is a parent of Class. Compares all parent classes and interfaces of Class by name to MetaClass, if a match is found, it instantiates and compares actual classes. This is done to ensure the ClassLoaders also match.

Parameters:

to -

from -

Returns: