hk2 4.0.1 · org.glassfish.hk2.utilities.reflection.ClassReflectionHelper

Method Summary

Modifier and Type	Method and Description
public void	clean(Class<?> The class to remove. If null this method does nothing clazz) Removes this class (and all appropriate sub-classes) from the cache
public MethodWrapper	Returns: A method wrapper createMethodWrapper(Method A non-null method to create a wrapper from m) Creates a method wrapper from the given method
public void	dispose() Releases the entire cache, though the ClassReflectionHelper is still usable after calling dispose
public Method	Returns: A matching method, or null if none can be found findPostConstruct(Class<?> The class to check for the postConstruct method clazz, Class<?> The PostConstruct interface, a small performance improvement matchingClass) Finds the postConstruct method on this class
public Method	Returns: A matching method, or null if none can be found findPreDestroy(Class<?> The class to check for the postConstruct method clazz, Class<?> The PostConstruct interface, a small performance improvement matchingClass) Finds the preDestroy method on this class
public Set<Field>	Returns: The set of all fields on this class (and all subclasses) getAllFields(Class<?> The class to analyze for all fields clazz) Gets all fields for a class (taking class heirarchy into account)
public Set<MethodWrapper>	Returns: The set of all methods on this class (and all subclasses) getAllMethods(Class<?> The class to analyze for all methods clazz) Gets all methods for a class (taking class heirarchy into account)
public int	Returns: An approximation of the current size of the cache size() Returns an approximation of the current size of the cache

Method Detail

clean	back to summary
public void clean(Class<?> clazz) Removes this class (and all appropriate sub-classes) from the cache Parameters clazz:Class<?> The class to remove. If null this method does nothing

clean

back to summary

public void clean(Class<?> clazz)

Removes this class (and all appropriate sub-classes) from the cache

Parameters

clazz:Class<?>: The class to remove. If null this method does nothing

createMethodWrapper	back to summary
public MethodWrapper createMethodWrapper(Method m) Creates a method wrapper from the given method Parameters m:Method A non-null method to create a wrapper from Returns:MethodWrapper A method wrapper

createMethodWrapper

back to summary

public MethodWrapper createMethodWrapper(Method m)

Creates a method wrapper from the given method

Parameters

m:Method: A non-null method to create a wrapper from

Returns:MethodWrapper

A method wrapper

dispose	back to summary
public void dispose() Releases the entire cache, though the ClassReflectionHelper is still usable after calling dispose

findPostConstruct	back to summary
public Method findPostConstruct(Class<?> clazz, Class<?> matchingClass) throws IllegalArgumentException Finds the postConstruct method on this class Parameters clazz:Class<?> The class to check for the postConstruct method matchingClass:Class<?> The PostConstruct interface, a small performance improvement Returns:Method A matching method, or null if none can be found Exceptions IllegalArgumentException: If a method marked as postConstruct is invalid

findPostConstruct

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public Method findPostConstruct(Class<?> clazz, Class<?> matchingClass) throws IllegalArgumentException

Finds the postConstruct method on this class

Parameters

clazz:Class<?>: The class to check for the postConstruct method
matchingClass:Class<?>: The PostConstruct interface, a small performance improvement

Returns:Method

A matching method, or null if none can be found

Exceptions

IllegalArgumentException:: If a method marked as postConstruct is invalid

findPreDestroy	back to summary
public Method findPreDestroy(Class<?> clazz, Class<?> matchingClass) throws IllegalArgumentException Finds the preDestroy method on this class Parameters clazz:Class<?> The class to check for the postConstruct method matchingClass:Class<?> The PostConstruct interface, a small performance improvement Returns:Method A matching method, or null if none can be found Exceptions IllegalArgumentException: If a method marked as postConstruct is invalid

findPreDestroy

back to summary

public Method findPreDestroy(Class<?> clazz, Class<?> matchingClass) throws IllegalArgumentException

Finds the preDestroy method on this class

Parameters

clazz:Class<?>: The class to check for the postConstruct method
matchingClass:Class<?>: The PostConstruct interface, a small performance improvement

Returns:Method

A matching method, or null if none can be found

Exceptions

IllegalArgumentException:: If a method marked as postConstruct is invalid

getAllFields	back to summary
public Set<Field> getAllFields(Class<?> clazz) Gets all fields for a class (taking class heirarchy into account) Parameters clazz:Class<?> The class to analyze for all fields Returns:Set<Field> The set of all fields on this class (and all subclasses)

getAllFields

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public Set<Field> getAllFields(Class<?> clazz)

Gets all fields for a class (taking class heirarchy into account)

Parameters

clazz:Class<?>: The class to analyze for all fields

Returns:Set<Field>

The set of all fields on this class (and all subclasses)

getAllMethods	back to summary
public Set<MethodWrapper> getAllMethods(Class<?> clazz) Gets all methods for a class (taking class heirarchy into account) Parameters clazz:Class<?> The class to analyze for all methods Returns:Set<MethodWrapper> The set of all methods on this class (and all subclasses)

getAllMethods

back to summary

public Set<MethodWrapper> getAllMethods(Class<?> clazz)

Gets all methods for a class (taking class heirarchy into account)

Parameters

clazz:Class<?>: The class to analyze for all methods

Returns:Set<MethodWrapper>

The set of all methods on this class (and all subclasses)

size	back to summary
public int size() Returns an approximation of the current size of the cache Returns:int An approximation of the current size of the cache

size

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public int size()

Returns an approximation of the current size of the cache

Returns:int: An approximation of the current size of the cache

public Interface ClassReflectionHelper

Method Summary

Method Detail