org.jboss.joinpoint.plugins
Class Config

java.lang.Object
  org.jboss.joinpoint.plugins.Config

public class Config
extends Object

Config utilities.

Version:

$Revision: 70495 $

Author:

Adrian Brock

Field Summary

protected static org.jboss.logging.Logger

log The log

Constructor Summary

Config()

Method Summary

static void	configure(Object object, JoinpointFactory jpf, String name, Object value) Configure a field
static boolean	equals(String[] typeNames, TypeInfo[] typeInfos) Test whether type names are equal to type infos
static ConstructorInfo	findConstructorInfo(ClassInfo classInfo, String[] paramTypes) Find constructor info
static FieldInfo	findFieldInfo(ClassInfo classInfo, String name) Find field info
static MethodInfo	findMethodInfo(ClassInfo classInfo, String name, String[] paramTypes) Find method info
static MethodInfo	findMethodInfo(ClassInfo classInfo, String name, String[] paramTypes, boolean strict) Find method info
static MethodInfo	findMethodInfo(ClassInfo classInfo, String name, String[] paramTypes, boolean isStatic, boolean isPublic) Find method info
static MethodInfo	findMethodInfo(ClassInfo classInfo, String name, String[] paramTypes, boolean isStatic, boolean isPublic, boolean strict) Find method info
static ConstructorJoinpoint	getConstructorJoinpoint(JoinpointFactory jpf) Get a constructor Joinpoint
static ConstructorJoinpoint	getConstructorJoinpoint(JoinpointFactory jpf, String[] paramTypes, Object[] params) Get a constructor Joinpoint
static FieldGetJoinpoint	getFieldGetJoinpoint(Object object, JoinpointFactory jpf, String name) Get a field get joinpoint
static FieldSetJoinpoint	getFieldSetJoinpoint(Object object, JoinpointFactory jpf, String name, Object value) Get a field set joinpoint
static MethodJoinpoint	getMethodJoinpoint(Object object, JoinpointFactory jpf, String name, String[] paramTypes, Object[] params) Get a method joinpoint
static MethodJoinpoint	getStaticMethodJoinpoint(JoinpointFactory jpf, String name, String[] paramTypes, Object[] params) Get a static method joinpoint
static Object	instantiate(JoinpointFactory jpf, String[] paramTypes, Object[] params) Instantiate an object
static Object	invoke(Object object, JoinpointFactory jpf, String name, String[] paramTypes, Object[] params) Invoke a method
protected static boolean	simpleCheck(String[] typeNames, TypeInfo[] typeInfos) A simple null and length check.
static void	unconfigure(Object object, JoinpointFactory jpf, String name) Unconfigure a field

Methods inherited from class java.lang.Object

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

Field Detail

log

protected static final org.jboss.logging.Logger log

The log

Constructor Detail

Config

public Config()

Method Detail

instantiate

public static Object instantiate(JoinpointFactory jpf,
                                 String[] paramTypes,
                                 Object[] params)
                          throws Throwable

Instantiate an object

Parameters:

jpf - the join point factory

paramTypes - the parameter types

params - the parameters

Returns:

the instantiated object

Throws:

Throwable - for any error

configure

public static void configure(Object object,
                             JoinpointFactory jpf,
                             String name,
                             Object value)
                      throws Throwable

Configure a field

Parameters:

object - the object to configure

jpf - the join point factory

name - the name of the field

value - the value

Throws:

Throwable - for any error

unconfigure

public static void unconfigure(Object object,
                               JoinpointFactory jpf,
                               String name)
                        throws Throwable

Unconfigure a field

Parameters:

object - the object to unconfigure

jpf - the join point factory

name - the name of the field

Throws:

Throwable - for any error

invoke

public static Object invoke(Object object,
                            JoinpointFactory jpf,
                            String name,
                            String[] paramTypes,
                            Object[] params)
                     throws Throwable

Invoke a method

Parameters:

object - the object to invoke

jpf - the join point factory

name - the name of the method

paramTypes - the parameter types

params - the parameters

Returns:

the result of the invocation

Throws:

Throwable - for any error

getConstructorJoinpoint

public static ConstructorJoinpoint getConstructorJoinpoint(JoinpointFactory jpf)
                                                    throws Throwable

Get a constructor Joinpoint

Parameters:

jpf - the join point factory

Returns:

the Joinpoint

Throws:

Throwable - for any error

getConstructorJoinpoint

public static ConstructorJoinpoint getConstructorJoinpoint(JoinpointFactory jpf,
                                                           String[] paramTypes,
                                                           Object[] params)
                                                    throws Throwable

Get a constructor Joinpoint

Parameters:

jpf - the join point factory

paramTypes - the parameter types

params - the parameters

Returns:

the Joinpoint

Throws:

Throwable - for any error

getFieldGetJoinpoint

public static FieldGetJoinpoint getFieldGetJoinpoint(Object object,
                                                     JoinpointFactory jpf,
                                                     String name)
                                              throws Throwable

Get a field get joinpoint

Parameters:

object - the object to configure

jpf - the join point factory

name - the name of the field

Returns:

the Joinpoint

Throws:

Throwable - for any error

getFieldSetJoinpoint

public static FieldSetJoinpoint getFieldSetJoinpoint(Object object,
                                                     JoinpointFactory jpf,
                                                     String name,
                                                     Object value)
                                              throws Throwable

Get a field set joinpoint

Parameters:

object - the object to configure

jpf - the join point factory

name - the name of the field

value - the value

Returns:

the Joinpoint

Throws:

Throwable - for any error

getMethodJoinpoint

public static MethodJoinpoint getMethodJoinpoint(Object object,
                                                 JoinpointFactory jpf,
                                                 String name,
                                                 String[] paramTypes,
                                                 Object[] params)
                                          throws Throwable

Get a method joinpoint

Parameters:

object - the object to invoke

jpf - the join point factory

name - the name of the method

paramTypes - the parameter types

params - the parameters

Returns:

the join point

Throws:

Throwable - for any error

getStaticMethodJoinpoint

public static MethodJoinpoint getStaticMethodJoinpoint(JoinpointFactory jpf,
                                                       String name,
                                                       String[] paramTypes,
                                                       Object[] params)
                                                throws Throwable

Get a static method joinpoint

Parameters:

jpf - the join point factory

name - the name of the method

paramTypes - the parameter types

params - the parameters

Returns:

the join point

Throws:

Throwable - for any error

findConstructorInfo

public static ConstructorInfo findConstructorInfo(ClassInfo classInfo,
                                                  String[] paramTypes)
                                           throws JoinpointException

Find constructor info

Parameters:

classInfo - the class info

paramTypes - the parameter types

Returns:

the constructor info

Throws:

JoinpointException - when no such constructor

findFieldInfo

public static FieldInfo findFieldInfo(ClassInfo classInfo,
                                      String name)
                               throws JoinpointException

Find field info

Parameters:

classInfo - the class info

name - the field name

Returns:

the field info

Throws:

JoinpointException - when no such field

findMethodInfo

public static MethodInfo findMethodInfo(ClassInfo classInfo,
                                        String name,
                                        String[] paramTypes)
                                 throws JoinpointException

Find method info

Parameters:

classInfo - the class info

name - the method name

paramTypes - the parameter types

Returns:

the method info

Throws:

JoinpointException - when no such method

findMethodInfo

public static MethodInfo findMethodInfo(ClassInfo classInfo,
                                        String name,
                                        String[] paramTypes,
                                        boolean strict)
                                 throws JoinpointException

Find method info

Parameters:

classInfo - the class info

name - the method name

paramTypes - the parameter types

strict - is strict about method modifiers

Returns:

the method info

Throws:

JoinpointException - when no such method

findMethodInfo

public static MethodInfo findMethodInfo(ClassInfo classInfo,
                                        String name,
                                        String[] paramTypes,
                                        boolean isStatic,
                                        boolean isPublic)
                                 throws JoinpointException

Find method info

Parameters:

classInfo - the class info

name - the method name

paramTypes - the parameter types

isStatic - must the method be static

isPublic - must the method be public

Returns:

the method info

Throws:

JoinpointException - when no such method

findMethodInfo

public static MethodInfo findMethodInfo(ClassInfo classInfo,
                                        String name,
                                        String[] paramTypes,
                                        boolean isStatic,
                                        boolean isPublic,
                                        boolean strict)
                                 throws JoinpointException

Find method info

Parameters:

classInfo - the class info

name - the method name

paramTypes - the parameter types

isStatic - must the method be static

isPublic - must the method be public

strict - is strict about method modifiers

Returns:

the method info

Throws:

JoinpointException - when no such method

equals

public static boolean equals(String[] typeNames,
                             TypeInfo[] typeInfos)

Test whether type names are equal to type infos

Parameters:

typeNames - the type names

typeInfos - the type infos

Returns:

true when they are equal

simpleCheck

protected static boolean simpleCheck(String[] typeNames,
                                     TypeInfo[] typeInfos)

A simple null and length check.

Parameters:

typeNames -

typeInfos -

Returns:

false if either argument is null or lengths differ, else true