ccc.domain
Class WorkingCopy<T>

java.lang.Object
  ccc.domain.Entity
      ccc.domain.WorkingCopy<T>

Type Parameters:

T - The type of deltas this working copy handles.

All Implemented Interfaces:

Jsonable, java.io.Serializable

Direct Known Subclasses:

FileWorkingCopy, PageWorkingCopy

public abstract class WorkingCopy<T>
extends Entity

A working copy for a resource.

Author:

Civic Computing Ltd.

See Also:

Serialized Form

Constructor Summary

protected

WorkingCopy() Constructor: for persistence only.

Method Summary

protected abstract T	delta() Retrieve the working copy's state.
protected abstract void	delta(T delta) Update this working copy.

Methods inherited from class ccc.domain.Entity

equals, getId, getVersion, hashCode, setId, toJson, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

WorkingCopy

protected WorkingCopy()

Constructor: for persistence only.

Method Detail

delta

protected abstract T delta()

Retrieve the working copy's state.

Returns:

A delta describing this working copy's state.

delta

protected abstract void delta(T delta)

Update this working copy.

Parameters:

delta - The delta describing this working copy's state.