org.siebengeisslein.client
Class Persistent

java.lang.Object
  org.siebengeisslein.client.Persistent

All Implemented Interfaces:

Instrumented

Direct Known Subclasses:

AbstractCellEditor, AbstractCollection, AbstractContentFactory, AbstractData, AbstractExpression, AbstractFormLayout, AbstractGlobalVariable, AbstractGlobalVarType, AbstractIndexable, AbstractLabelRenderer, AbstractListModel, AbstractModifieableVariableManager, AbstractPContainer.PComponentEntry, AbstractPField, AbstractProperty, AbstractRefPType, AbstractStatement, AbstractTableModel, AbstractTreeModel, AbstractTypeListFactory, AbstractValidator, Account, Accounts, Applications, ArrayPType, BasicPType, BindingProperty, BTreeIndex, BTreeNode, BTreeNodeValues, ClassData, ComponentChangeListener, ComponentField, Data, DataBinding, DataDirectory, DataEntryFactory, DataTreeModel, DefaultApplication, DefaultErrorItem, DefaultErrorList, DefaultListSelectionModel, DefaultTreeCellEditor, DelegatingType, DummyPType, EmptyVariableManager, ExpressionRenderer, ExpressionTableCellEditor, ExternalConstructor, ExternalPMethod, FieldDataProperty, FieldTableHistoryEditor, GlobalData, GlobalDataField, GlobalVariableManager, GuiData, GuiDataType, HashMap, IconEntryDescriptor, IdeGuiData, IdePActionEntry, Immutable, IndexedList, IndexInfo, IntKeys, LongKeys, NoSelectionListModel, NullType, PAction, PanelBindingGetter, PanelBindingSetter, PBorderLayout, PClass, PComponent, PComponentChangeListener, PCompoundBorder, PConstraint, PDefaultListCellRenderer, PEmptyBorder, PersistentViewTreeModel, PFocusAdapter, PFormLayout, PGridBagLayout, PInsets, PListenerList, PLocalVariable, PMatteBorder, PMouseAdapter, PMouseMotionAdapter, PNamedEntry, PNamedEntryField, PNamedEntryListField, POperator, PPackage, PPoint, Project, ProjectRenderer, PropertyFactory, PSpinnerNumberModel, PTitledBorder, PTreeCellRenderer, PUnknownField, QueryOperator, RefKeys, Sequence, StringKeys, TableEntryDescriptor, TableFieldVariable, TypeChange, TypeManager, TypeProtoTypeFactory, TypeRenderer, UnknownPType, UnknownVariable, UserScopeData, VersionAware, VoidPType

public abstract class Persistent
extends java.lang.Object
implements Instrumented

Constructor Summary

protected	Persistent()
protected	Persistent(java.io.DataInput in, int group)

Method Summary

void	abort() Important: This method may not be synchronized.
protected void	clearUserLocals()
protected java.lang.Object	clone()
void	commit()
protected void	disposeTransient()
int	getGroup()
Ref	getRef()
protected java.lang.Object	getTransientValue(java.lang.String fieldName)
int	hashCode()
protected void	initTransient()
boolean	isWriteTransaction()
void	joinWriteTransaction(long timeout)
protected void	readLock()
protected void	setGroup(int group)
protected void	setTransientValue(java.lang.Object value, java.lang.String fieldName)
static Persistent	toPersistent(Ref ref)
static Ref	toRef(java.lang.Object obj)
void	writeExternal(java.io.DataOutput out)
protected void	writeLock()

Methods inherited from class java.lang.Object

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

Constructor Detail

Persistent

protected Persistent(java.io.DataInput in,
                     int group)
              throws java.io.IOException,
                     UnknownOIDException,
                     java.lang.ClassNotFoundException

Throws:

java.io.IOException

UnknownOIDException

java.lang.ClassNotFoundException

Persistent

protected Persistent()

Method Detail

getGroup

public final int getGroup()

setGroup

protected final void setGroup(int group)

initTransient

protected void initTransient()

disposeTransient

protected void disposeTransient()

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

writeExternal

public void writeExternal(java.io.DataOutput out)
                   throws java.io.IOException

Throws:

java.io.IOException

getTransientValue

protected java.lang.Object getTransientValue(java.lang.String fieldName)

setTransientValue

protected void setTransientValue(java.lang.Object value,
                                 java.lang.String fieldName)

readLock

protected final void readLock()

writeLock

protected final void writeLock()

isWriteTransaction

public final boolean isWriteTransaction()

commit

public final void commit()

abort

public void abort()

Important: This method may not be synchronized. Synchronizing abort() causes deadlocks. TODO; look a few lines down

getRef

public Ref getRef()

toRef

public static final Ref toRef(java.lang.Object obj)

toPersistent

public static final Persistent toPersistent(Ref ref)

clearUserLocals

protected void clearUserLocals()

clone

protected java.lang.Object clone()
                          throws java.lang.CloneNotSupportedException

Overrides:

clone in class java.lang.Object

Throws:

java.lang.CloneNotSupportedException

joinWriteTransaction

public void joinWriteTransaction(long timeout)