org.jboss.marshalling.reflect

Class SerializableClass

java.lang.Object

org.jboss.marshalling.reflect.SerializableClass

public final class SerializableClass
extends java.lang.Object

Reflection information about a serializable class. Intended for use by implementations of the Marshalling API.

Field Summary

Fields

Modifier and Type	Field and Description
private long	effectiveSerialVersionUID
private SerializableField[]	fields
private java.util.Map<java.lang.String,SerializableField>	fieldsByName
private static java.util.Comparator<? super SerializableField>	NAME_COMPARATOR
private java.lang.reflect.Constructor<?>	noArgConstructor
static SerializableField[]	NOFIELDS An empty array of fields.
private java.lang.reflect.Constructor<?>	nonInitConstructor
private java.lang.reflect.Constructor<?>	objectInputConstructor
private java.lang.reflect.Method	readObject
private java.lang.reflect.Method	readObjectNoData
private java.lang.reflect.Method	readResolve
private static sun.reflect.ReflectionFactory	reflectionFactory
private java.lang.Class<?>	subject
private java.lang.reflect.Method	writeObject
private java.lang.reflect.Method	writeReplace

Constructor Summary

Constructors

Constructor and Description
SerializableClass(java.lang.Class<?> subject)

Method Summary

Modifier and Type	Method and Description
java.lang.Object	callNoArgConstructor() Invoke the public no-arg constructor on this class.
java.lang.Object	callNonInitConstructor() Invoke the non-init constructor on this class.
java.lang.Object	callObjectInputConstructor(java.io.ObjectInput objectInput) Invoke the public constructor accepting an ObjectInput.
void	callReadObject(java.lang.Object object, java.io.ObjectInputStream inputStream) Invoke the readObject() method for an object.
void	callReadObjectNoData(java.lang.Object object) Invoke the readObjectNoData() method for an object.
java.lang.Object	callReadResolve(java.lang.Object object) Invoke the readResolve() method for an object.
void	callWriteObject(java.lang.Object object, java.io.ObjectOutputStream outputStream) Invoke the writeObject() method for an object.
java.lang.Object	callWriteReplace(java.lang.Object object) Invoke the writeReplace() method for an object.
private static java.io.ObjectStreamField[]	getDeclaredSerialPersistentFields(java.lang.Class<?> clazz)
long	getEffectiveSerialVersionUID() Get the effective serial version UID of this class.
SerializableField[]	getFields() Get the serializable fields of this class.
(package private) <T> java.lang.reflect.Constructor<T>	getNoArgConstructor()
(package private) <T> java.lang.reflect.Constructor<T>	getNoInitConstructor()
SerializableField	getSerializableField(java.lang.String name, java.lang.Class<?> fieldType, boolean unshared) Create a synthetic field for this object class.
private static SerializableField[]	getSerializableFields(java.lang.Class<?> clazz)
java.lang.Class<?>	getSubjectClass() Get the Class of this class.
boolean	hasNoArgConstructor() Determine whether this class has a public no-arg constructor.
boolean	hasNoInitConstructor() Determine whether this class has a non-init constructor.
boolean	hasObjectInputConstructor() Determine whether this class has a public constructor accepting an ObjectInput.
boolean	hasReadObject() Determine whether this class has a readObject() method.
boolean	hasReadObjectNoData() Determine whether this class has a readObjectNoData() method.
boolean	hasReadResolve() Determine whether this class has a readResolve() method.
boolean	hasWriteObject() Determine whether this class has a writeObject() method.
boolean	hasWriteReplace() Determine whether this class has a writeReplace() method.
private static java.lang.Object	invokeConstructor(java.lang.reflect.Constructor<?> constructor, java.lang.Object... args)
private static java.lang.Object	invokeConstructorNoException(java.lang.reflect.Constructor<?> constructor, java.lang.Object... args)
private static <T> java.lang.reflect.Constructor<T>	lookupNonInitConstructor(java.lang.Class<T> subject)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

reflectionFactory

private static final sun.reflect.ReflectionFactory reflectionFactory

subject

private final java.lang.Class<?> subject

writeObject

private final java.lang.reflect.Method writeObject

writeReplace

private final java.lang.reflect.Method writeReplace

readObject

private final java.lang.reflect.Method readObject

readObjectNoData

private final java.lang.reflect.Method readObjectNoData

readResolve

private final java.lang.reflect.Method readResolve

noArgConstructor

private final java.lang.reflect.Constructor<?> noArgConstructor

objectInputConstructor

private final java.lang.reflect.Constructor<?> objectInputConstructor

nonInitConstructor

private final java.lang.reflect.Constructor<?> nonInitConstructor

fields

private final SerializableField[] fields

fieldsByName

private final java.util.Map<java.lang.String,SerializableField> fieldsByName

effectiveSerialVersionUID

private final long effectiveSerialVersionUID

NAME_COMPARATOR

private static final java.util.Comparator<? super SerializableField> NAME_COMPARATOR

NOFIELDS

public static final SerializableField[] NOFIELDS

An empty array of fields.

Constructor Detail

SerializableClass

SerializableClass(java.lang.Class<?> subject)

Method Detail

getSerializableFields

private static SerializableField[] getSerializableFields(java.lang.Class<?> clazz)

getDeclaredSerialPersistentFields

private static java.io.ObjectStreamField[] getDeclaredSerialPersistentFields(java.lang.Class<?> clazz)

getFields

public SerializableField[] getFields()

Get the serializable fields of this class. The returned array is a direct reference, so care should be taken not to modify it.

Returns:

the fields

getSerializableField

public SerializableField getSerializableField(java.lang.String name,
                                              java.lang.Class<?> fieldType,
                                              boolean unshared)
                                       throws java.lang.ClassNotFoundException

Create a synthetic field for this object class.

Parameters:

name - the name of the field

fieldType - the field type

unshared - true if the field should be unshared

Returns:

the field

Throws:

java.lang.ClassNotFoundException - if a class was not found while looking up the subject class

hasWriteObject

public boolean hasWriteObject()

Determine whether this class has a writeObject() method.

Returns:

true if there is a writeObject() method

callWriteObject

public void callWriteObject(java.lang.Object object,
                            java.io.ObjectOutputStream outputStream)
                     throws java.io.IOException

Invoke the writeObject() method for an object.

Parameters:

object - the object to invoke on

outputStream - the object output stream to pass in

Throws:

java.io.IOException - if an I/O error occurs

hasReadObject

public boolean hasReadObject()

Determine whether this class has a readObject() method.

Returns:

true if there is a readObject() method

callReadObject

public void callReadObject(java.lang.Object object,
                           java.io.ObjectInputStream inputStream)
                    throws java.io.IOException,
                           java.lang.ClassNotFoundException

Invoke the readObject() method for an object.

Parameters:

object - the object to invoke on

inputStream - the object input stream to pass in

Throws:

java.io.IOException - if an I/O error occurs

java.lang.ClassNotFoundException - if a class was not able to be loaded

hasReadObjectNoData

public boolean hasReadObjectNoData()

Determine whether this class has a readObjectNoData() method.

Returns:

true if there is a readObjectNoData() method

callReadObjectNoData

public void callReadObjectNoData(java.lang.Object object)
                          throws java.io.ObjectStreamException

Invoke the readObjectNoData() method for an object.

Parameters:

object - the object to invoke on

Throws:

java.io.ObjectStreamException - if an I/O error occurs

hasWriteReplace

public boolean hasWriteReplace()

Determine whether this class has a writeReplace() method.

Returns:

true if there is a writeReplace() method

callWriteReplace

public java.lang.Object callWriteReplace(java.lang.Object object)
                                  throws java.io.ObjectStreamException

Invoke the writeReplace() method for an object.

Parameters:

object - the object to invoke on

Returns:

the nominated replacement object

Throws:

java.io.ObjectStreamException - if an I/O error occurs

hasReadResolve

public boolean hasReadResolve()

Determine whether this class has a readResolve() method.

Returns:

true if there is a readResolve() method

callReadResolve

public java.lang.Object callReadResolve(java.lang.Object object)
                                 throws java.io.ObjectStreamException

Invoke the readResolve() method for an object.

Parameters:

object - the object to invoke on

Returns:

the original object

Throws:

java.io.ObjectStreamException - if an I/O error occurs

hasNoArgConstructor

public boolean hasNoArgConstructor()

Determine whether this class has a public no-arg constructor.

Returns:

true if there is such a constructor

callNoArgConstructor

public java.lang.Object callNoArgConstructor()
                                      throws java.io.IOException

Invoke the public no-arg constructor on this class.

Returns:

the new instance

Throws:

java.io.IOException - if an I/O error occurs

hasObjectInputConstructor

public boolean hasObjectInputConstructor()

Determine whether this class has a public constructor accepting an ObjectInput.

Returns:

true if there is such a constructor

callObjectInputConstructor

public java.lang.Object callObjectInputConstructor(java.io.ObjectInput objectInput)
                                            throws java.io.IOException

Invoke the public constructor accepting an ObjectInput.

Parameters:

objectInput - the ObjectInput to pass to the constructor

Returns:

the new instance

Throws:

java.io.IOException - if an I/O error occurs

hasNoInitConstructor

public boolean hasNoInitConstructor()

Determine whether this class has a non-init constructor.

Returns:

whether this class has a non-init constructor

callNonInitConstructor

public java.lang.Object callNonInitConstructor()

Invoke the non-init constructor on this class.

Returns:

the new instance

invokeConstructor

private static java.lang.Object invokeConstructor(java.lang.reflect.Constructor<?> constructor,
                                                  java.lang.Object... args)
                                           throws java.io.IOException

Throws:

java.io.IOException

invokeConstructorNoException

private static java.lang.Object invokeConstructorNoException(java.lang.reflect.Constructor<?> constructor,
                                                             java.lang.Object... args)

getEffectiveSerialVersionUID

public long getEffectiveSerialVersionUID()

Get the effective serial version UID of this class.

Returns:

the serial version UID

getSubjectClass

public java.lang.Class<?> getSubjectClass()

Get the Class of this class.

Returns:

the subject class

lookupNonInitConstructor

private static <T> java.lang.reflect.Constructor<T> lookupNonInitConstructor(java.lang.Class<T> subject)

getNoInitConstructor

<T> java.lang.reflect.Constructor<T> getNoInitConstructor()

getNoArgConstructor

<T> java.lang.reflect.Constructor<T> getNoArgConstructor()

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object