org.jboss.reflect.plugins.bytecode
Class BytecodeFieldInfo

java.lang.Object
  org.jboss.util.JBossObject
      org.jboss.reflect.plugins.AbstractAnnotatedInfo
          org.jboss.reflect.plugins.bytecode.BytecodeAnnotatedInfo
              org.jboss.reflect.plugins.bytecode.BytecodeFieldInfo

All Implemented Interfaces:

Serializable, Cloneable, AnnotatedInfo, FieldInfo, MemberInfo, ModifierInfo, org.jboss.util.JBossInterface

public class BytecodeFieldInfo
extends BytecodeAnnotatedInfo
implements FieldInfo

FieldInfo that relies on Javassist to answer reflective queries and to access the represented field. This class also relies on Javassist to perform the instrumentation operations defined in MutableFieldInfo.

Version:

$Revision: 105060 $

Author:

Adrian Brock, Kabir Khan

See Also:

MutableFieldInfo, Serialized Form

Field Summary

protected BytecodeTypeInfo

typeInfo The type info

Fields inherited from class org.jboss.reflect.plugins.bytecode.BytecodeAnnotatedInfo

annotationHelper, annotationMap, annotationsArray

Fields inherited from class org.jboss.util.JBossObject

hashCode, log, toString

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

BytecodeFieldInfo(AnnotationHelper annotationHelper, BytecodeTypeInfo typeInfo, FieldBytes fieldBytes)
Create a new JavassistFieldInfo.

Method Summary

boolean	equals(Object obj)
Object	get(Object target) Get the value of the field
AnnotationValue[]	getAnnotations() Get the annotations
BytecodeTypeInfo	getDeclaringClass() Get the declaring class
String	getDescriptor()
protected int	getHashCode()
int	getModifiers() Get the modifiers
String	getName() Get the name
TypeInfo	getType() Get the field type
boolean	isPublic()
boolean	isStatic() Whether it is static
boolean	isVolatile() Whether it is volatile
Object	set(Object target, Object value) Set the value of the field
void	toShortString(org.jboss.util.JBossStringBuilder buffer)
protected void	toString(org.jboss.util.JBossStringBuilder buffer)

Methods inherited from class org.jboss.reflect.plugins.bytecode.BytecodeAnnotatedInfo

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.AnnotatedInfo

getAnnotation, getUnderlyingAnnotation, getUnderlyingAnnotations, isAnnotationPresent, isAnnotationPresent

Methods inherited from interface org.jboss.util.JBossInterface

clone, toShortString

Field Detail

typeInfo

protected final BytecodeTypeInfo typeInfo

The type info

Constructor Detail

BytecodeFieldInfo

public BytecodeFieldInfo(AnnotationHelper annotationHelper,
                         BytecodeTypeInfo typeInfo,
                         FieldBytes fieldBytes)

Create a new JavassistFieldInfo.

Parameters:

annotationHelper - the annotation helper

typeInfo - the type info

ctField - the field

Method Detail

getName

public String getName()

Description copied from interface: FieldInfo

Get the name

Specified by:

getName in interface FieldInfo

Returns:

the field name

getModifiers

public int getModifiers()

Description copied from interface: ModifierInfo

Get the modifiers

Specified by:

getModifiers in interface ModifierInfo

Returns:

the modifiers

isPublic

public boolean isPublic()

Specified by:

isPublic in interface ModifierInfo

isStatic

public boolean isStatic()

Description copied from interface: ModifierInfo

Whether it is static

Specified by:

isStatic in interface ModifierInfo

Returns:

true when static

isVolatile

public boolean isVolatile()

Description copied from interface: ModifierInfo

Whether it is volatile

Specified by:

isVolatile in interface ModifierInfo

Returns:

true if volatile

getDeclaringClass

public BytecodeTypeInfo getDeclaringClass()

Description copied from interface: MemberInfo

Get the declaring class

Specified by:

getDeclaringClass in interface MemberInfo

Returns:

the declaring class

getType

public TypeInfo getType()

Description copied from interface: FieldInfo

Get the field type

Specified by:

getType in interface FieldInfo

Returns:

the field type

get

public Object get(Object target)
           throws Throwable

Description copied from interface: FieldInfo

Get the value of the field

Specified by:

get in interface FieldInfo

Parameters:

target - the target

Returns:

the field value

Throws:

Throwable - for any error

set

public Object set(Object target,
                  Object value)
           throws Throwable

Description copied from interface: FieldInfo

Set the value of the field

Specified by:

set in interface FieldInfo

Parameters:

target - the target

value - the value

Returns:

null

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

getAnnotations

public AnnotationValue[] getAnnotations()

Description copied from interface: AnnotatedInfo

Get the annotations

Specified by:

getAnnotations in interface AnnotatedInfo

Returns:

the annotations. If there are no annotations a zero length array is returned

getDescriptor

public String getDescriptor()