wt.graph
Class ObjectGraphFactory

java.lang.Object
  extended bywt.graph.ObjectGraphFactory
All Implemented Interfaces:
Externalizable, RemoteAccess, Serializable

public final class ObjectGraphFactory
extends Object
implements RemoteAccess, Externalizable

Provides an abstract factory that employs an encoding approach via stream(s) to persist a meta-object's persistent attributes as an XML document.

Supported API: false

Extendable: false

See Also:
Serialized Form

Field Summary
private static String CLASSNAME
           
static long EXTERNALIZATION_VERSION_UID
           
private static String FC_RESOURCE
           
protected static long OLD_FORMAT_VERSION_UID
           
private static String RESOURCE
           
(package private) static long serialVersionUID
           
(package private) static boolean SERVER
           
 
Fields inherited from interface wt.method.RemoteAccess
versionID
 
Constructor Summary
ObjectGraphFactory()
          

Supported API: false
 
Method Summary
protected  ObjectGraph _newGraph(Persistable root, String graphImpl, String nodeImpl, String edgeImpl)
          Allows construction of an object graph based on the given Persistable object as the root of the graph.
static void main(String[] args)
           
 ObjectGraph newGraph(Persistable root, String graphImpl, String nodeImpl, String edgeImpl)
          Allows construction of an object graph based on the given Persistable object as the root of the graph.
 void readExternal(ObjectInput input)
          Reads the non-transient fields of this class from an external source.
private  boolean readOldVersion(ObjectInput input, long readSerialVersionUID, boolean passThrough, boolean superDone)
          Reads the non-transient fields of this class from an external source, which is not the current version.
protected  boolean readVersion(ObjectGraphFactory thisObject, ObjectInput input, long readSerialVersionUID, boolean passThrough, boolean superDone)
          Reads the non-transient fields of this class from an external source.
 void writeExternal(ObjectOutput output)
          Writes the non-transient fields of this class to an external source.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

RESOURCE

private static final String RESOURCE
See Also:
Constant Field Values

CLASSNAME

private static final String CLASSNAME

SERVER

static final boolean SERVER

FC_RESOURCE

private static final String FC_RESOURCE
See Also:
Constant Field Values

serialVersionUID

static final long serialVersionUID
See Also:
Constant Field Values

EXTERNALIZATION_VERSION_UID

public static final long EXTERNALIZATION_VERSION_UID
See Also:
Constant Field Values

OLD_FORMAT_VERSION_UID

protected static final long OLD_FORMAT_VERSION_UID
See Also:
Constant Field Values
Constructor Detail

ObjectGraphFactory

public ObjectGraphFactory()


Supported API: false

Method Detail

writeExternal

public void writeExternal(ObjectOutput output)
                   throws IOException
Writes the non-transient fields of this class to an external source.

Supported API: false

Specified by:
writeExternal in interface Externalizable
Parameters:
output -
Throws:
IOException

readExternal

public void readExternal(ObjectInput input)
                  throws IOException,
                         ClassNotFoundException
Reads the non-transient fields of this class from an external source.

Supported API: false

Specified by:
readExternal in interface Externalizable
Parameters:
input -
Throws:
IOException
ClassNotFoundException

readVersion

protected boolean readVersion(ObjectGraphFactory thisObject,
                              ObjectInput input,
                              long readSerialVersionUID,
                              boolean passThrough,
                              boolean superDone)
                       throws IOException,
                              ClassNotFoundException
Reads the non-transient fields of this class from an external source.

Supported API: false

Parameters:
thisObject -
input -
readSerialVersionUID -
passThrough -
superDone -
Returns:
boolean
Throws:
IOException
ClassNotFoundException

readOldVersion

private boolean readOldVersion(ObjectInput input,
                               long readSerialVersionUID,
                               boolean passThrough,
                               boolean superDone)
                        throws IOException,
                               ClassNotFoundException
Reads the non-transient fields of this class from an external source, which is not the current version.

Parameters:
input -
readSerialVersionUID -
passThrough -
superDone -
Returns:
boolean
Throws:
IOException
ClassNotFoundException

newGraph

public ObjectGraph newGraph(Persistable root,
                            String graphImpl,
                            String nodeImpl,
                            String edgeImpl)
                     throws WTException,
                            WTPropertyVetoException,
                            ObjectGraphException
Allows construction of an object graph based on the given Persistable object as the root of the graph. This places no restriction on what type of objects can be represented in an object graph so long as they are persistable types of objects.

Supported API: false

Parameters:
root -
graphImpl -
nodeImpl -
edgeImpl -
Returns:
ObjectGraph
Throws:
WTException
WTPropertyVetoException
ObjectGraphException

_newGraph

protected ObjectGraph _newGraph(Persistable root,
                                String graphImpl,
                                String nodeImpl,
                                String edgeImpl)
                         throws WTException,
                                WTPropertyVetoException,
                                ObjectGraphException
Allows construction of an object graph based on the given Persistable object as the root of the graph. This places no restriction on what type of objects can be represented in an object graph so long as they are persistable types of objects.

Supported API: false

Parameters:
root -
graphImpl -
nodeImpl -
edgeImpl -
Returns:
ObjectGraph
Throws:
WTException
WTPropertyVetoException
ObjectGraphException

main

public static final void main(String[] args)