org.jboss.reflect.plugins.javassist

Class JavassistMethodInfo

java.lang.Object

org.jboss.util.JBossObject

org.jboss.reflect.plugins.AbstractAnnotatedInfo

org.jboss.reflect.plugins.javassist.JavassistAnnotatedInfo

org.jboss.reflect.plugins.javassist.JavassistAnnotatedParameterInfo

org.jboss.reflect.plugins.javassist.JavassistMethodInfo

All Implemented Interfaces:

Serializable, Cloneable, MethodInfoInternal, AnnotatedInfo, MemberInfo, MethodInfo, ModifierInfo, MutableMethodInfo, org.jboss.util.JBossInterface

public class JavassistMethodInfo
extends JavassistAnnotatedParameterInfo
implements MutableMethodInfo, MethodInfoInternal

MethodInfo that relies on Javassist to answer reflective queries and to invoke the represented method. This class also relies on Javassist to perform the instrumentation operations defined in MutableMethodInfo.

Version:

$Revision: 105870 $

Author:

Adrian Brock, Kabir Khan

See Also:

MutableMethodInfo, Serialized Form

Field Summary

Fields inherited from class org.jboss.reflect.plugins.javassist.JavassistAnnotatedParameterInfo

ctBehavior, exceptionTypes, parameters, parameterTypes, typeInfo

Fields inherited from class org.jboss.reflect.plugins.javassist.JavassistAnnotatedInfo

annotationHelper, annotationMap, annotationsArray

Fields inherited from class org.jboss.util.JBossObject

hashCode, log, toString

Fields inherited from interface org.jboss.reflect.spi.MethodInfo

NO_EXCEPTIONS, NO_PARAMS, NO_PARAMS_TYPES

Fields inherited from interface org.jboss.reflect.spi.ModifierInfo

ABSTRACT, CONSTANT, FINAL, PACKAGE, PACKAGE_ABSTRACT, PACKAGE_CONSTANT, PACKAGE_STATIC, PRIVATE, PRIVATE_CONSTANT, PRIVATE_STATIC, PROTECTED, PROTECTED_ABSTRACT, PROTECTED_CONSTANT, PROTECTED_STATIC, PUBLIC, PUBLIC_ABSTRACT, PUBLIC_CONSTANT, PUBLIC_STATIC, STATIC

Constructor Summary

Constructors

Constructor and Description
JavassistMethodInfo(SignatureKey signatureKey, AnnotationHelper annotationHelper, JavassistTypeInfo typeInfo, javassist.CtMethod ctMethod) Create a new JavassistMethodInfo.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	equals(Object obj)
void	executeCommand(MutableMethodInfoCommand mmc) TODO: something similar to CtBehavior.instrument(...)
javassist.CtMethod	getCtMethod()
protected int	getHashCode()
String	getName() Get the method name
int	getNumberParameters()
TypeInfo	getReturnType() Get the return type
Object	invoke(Object target, Object[] args) Invoke the method
void	setName(String name) Method name
void	setReturnType(ClassInfo returnType) Set type of the returned value
void	setReturnType(String returnType) Set type of the returned value
void	toShortString(org.jboss.util.JBossStringBuilder buffer)
protected void	toString(org.jboss.util.JBossStringBuilder buffer)

Methods inherited from class org.jboss.reflect.plugins.javassist.JavassistAnnotatedParameterInfo

createParameterAnnotations, generateParameters, getAnnotations, getDeclaringClass, getDescriptor, getExceptionTypes, getMethodSignature, getModifiers, getParameters, getParameterTypes, getSignatureKey, isPublic, isStatic, isVolatile, setBody, setExceptions, setExceptions, setModifier, setParameters, setParameters, setupParameterAnnotations

Methods inherited from class org.jboss.reflect.plugins.javassist.JavassistAnnotatedInfo

getAnnotation, getAnnotations, isAnnotationPresent, setupAnnotations

Methods inherited from class org.jboss.reflect.plugins.AbstractAnnotatedInfo

getUnderlyingAnnotation, getUnderlyingAnnotations, isAnnotationPresent

Methods inherited from class org.jboss.util.JBossObject

cacheGetHashCode, cacheToString, clone, equals, flushJBossObjectCache, getClassShortName, hashCode, list, notEqual, toShortString, toString, toStringImplementation

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.jboss.reflect.spi.MutableMethodInfo

setBody, setExceptions, setExceptions, setModifier, setParameters, setParameters

Methods inherited from interface org.jboss.reflect.spi.MethodInfo

getExceptionTypes, getParameters, getParameterTypes

Methods inherited from interface org.jboss.reflect.spi.AnnotatedInfo

getAnnotation, getAnnotations, getUnderlyingAnnotation, getUnderlyingAnnotations, isAnnotationPresent, isAnnotationPresent

Methods inherited from interface org.jboss.util.JBossInterface

clone, toShortString

Methods inherited from interface org.jboss.reflect.spi.MemberInfo

getDeclaringClass

Methods inherited from interface org.jboss.reflect.spi.ModifierInfo

getModifiers, isPublic, isStatic, isVolatile

Constructor Detail

JavassistMethodInfo

public JavassistMethodInfo(SignatureKey signatureKey,
                   AnnotationHelper annotationHelper,
                   JavassistTypeInfo typeInfo,
                   javassist.CtMethod ctMethod)

Create a new JavassistMethodInfo.

Parameters:

annotationHelper - the annotation helper

typeInfo - the type info

ctMethod - the method

Method Detail

getName

public String getName()

Description copied from interface: MethodInfo

Get the method name

Specified by:

getName in interface MethodInfo

Specified by:

getName in class JavassistAnnotatedParameterInfo

Returns:

the method name

getReturnType

public TypeInfo getReturnType()

Description copied from interface: MethodInfo

Get the return type

Specified by:

getReturnType in interface MethodInfo

Returns:

the return type

invoke

public Object invoke(Object target,
            Object[] args)
              throws Throwable

Description copied from interface: MethodInfo

Invoke the method

Specified by:

invoke in interface MethodInfo

Parameters:

target - the target

args - the arguments

Returns:

the result of the invocation

Throws:

Throwable - for any error

getHashCode

protected int getHashCode()

Overrides:

getHashCode in class org.jboss.util.JBossObject

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

toShortString

public void toShortString(org.jboss.util.JBossStringBuilder buffer)

Specified by:

toShortString in interface org.jboss.util.JBossInterface

Overrides:

toShortString in class org.jboss.util.JBossObject

toString

protected void toString(org.jboss.util.JBossStringBuilder buffer)

Overrides:

toString in class org.jboss.util.JBossObject

executeCommand

public void executeCommand(MutableMethodInfoCommand mmc)

Description copied from interface: MutableMethodInfo

TODO: something similar to CtBehavior.instrument(...)

Specified by:

executeCommand in interface MutableMethodInfo

getCtMethod

public javassist.CtMethod getCtMethod()

setName

public void setName(String name)

Description copied from interface: MutableMethodInfo

Method name

Specified by:

setName in interface MutableMethodInfo

setReturnType

public void setReturnType(String returnType)

Description copied from interface: MutableMethodInfo

Set type of the returned value

Specified by:

setReturnType in interface MutableMethodInfo

setReturnType

public void setReturnType(ClassInfo returnType)

Description copied from interface: MutableMethodInfo

Set type of the returned value

Specified by:

setReturnType in interface MutableMethodInfo

getNumberParameters

public int getNumberParameters()

Specified by:

getNumberParameters in interface MethodInfoInternal