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Java Source Code / Java Documentation » Database ORM » ODAL » com.completex.objective.components.persistency.ocache.impl   Source Cross Reference   Class Diagram   Java Document (Java Doc)   java.lang.Object    com.completex.objective.components.persistency.ocache.impl.PoValueTransformer PoValueTransformer public class PoValueTransformer implements ValueTransformer(Code) ValueTransformer implementation that optionally clones and flattens/unflattes AbstractPersistentObject instances author:    Gennady Krizhevsky Constructor Summary public   PoValueTransformer()      public   PoValueTransformer(boolean flatten, boolean clone)      Method Summary public  Object afterGet(Object key, Object value)      Optionally (depending on clone/flatten flags) clones and/or unflattens cached objects of 2 types: AbstractPersistentObject or Collection of AbstractPersistentObject instances. public  Object beforePut(Object key, Object value)      Optionally (depending on flatten flag) flattens objects of 2 types: AbstractPersistentObject or Collection of AbstractPersistentObject instances before cachings. protected  AbstractPersistentObject cast(Object value)      protected  Collection cloneCollection(Collection collection)      Returns copy of a collection with cloned AbstractPersistentObject instances. protected  AbstractPersistentObject clonePersistent(AbstractPersistentObject persistent)      protected  Collection flattenCollection(Collection collection)      Optionally flattens collection of AbstractPersistentObject instances. protected  AbstractPersistentObject flattenPersistent(AbstractPersistentObject persistent)      public  boolean isClone()      public  boolean isFlatten()       void setClone(boolean clone)       void setFlatten(boolean flatten)      protected  Collection unflattenCollection(Collection collection)      Optionally unflattens collection of AbstractPersistentObject instances. protected  AbstractPersistentObject unflattenPersistent(AbstractPersistentObject persistent)      Constructor Detail PoValueTransformer public PoValueTransformer()(Code) PoValueTransformer public PoValueTransformer(boolean flatten, boolean clone)(Code) Parameters:   flatten - if true then the object is stored in its flattened form and gets unflattened when retrieved from the cache Parameters:   clone - if true then the object gets cloned before it is stored and retrieved from the cache Method Detail afterGet public Object afterGet(Object key, Object value)(Code) Optionally (depending on clone/flatten flags) clones and/or unflattens cached objects of 2 types: AbstractPersistentObject or Collection of AbstractPersistentObject instances. Does nothing if the value is not of AbstractPersistentObject type. See Also:   ValueTransformer.afterGet(ObjectObject) beforePut public Object beforePut(Object key, Object value)(Code) Optionally (depending on flatten flag) flattens objects of 2 types: AbstractPersistentObject or Collection of AbstractPersistentObject instances before cachings. Does nothing if the value is not of AbstractPersistentObject type. See Also:   ValueTransformer.afterGet(ObjectObject) cast protected AbstractPersistentObject cast(Object value)(Code) Casts the value to AbstractPersistentObject type Parameters:   value - AbstractPersistentObject cloneCollection protected Collection cloneCollection(Collection collection)(Code) Returns copy of a collection with cloned AbstractPersistentObject instances. If the collection is not of AbstractPersistentObject instances then returns a copy of the collection referencing the same objects as the original one. Does nothing if clone == false Parameters:   collection - collection to clone Returns copy of a collection with cloned AbstractPersistentObject instances.If the collection is not of AbstractPersistentObject instances then returns a copy of the collection referencing the same objects as the original one. throws:   OdalRuntimeException - if the collection is not instance of Cloneable clonePersistent protected AbstractPersistentObject clonePersistent(AbstractPersistentObject persistent)(Code) flattenCollection protected Collection flattenCollection(Collection collection)(Code) Optionally flattens collection of AbstractPersistentObject instances. Does nothing if flatten == false Parameters:   collection - flattenPersistent protected AbstractPersistentObject flattenPersistent(AbstractPersistentObject persistent)(Code) isClone public boolean isClone()(Code) isFlatten public boolean isFlatten()(Code) setClone void setClone(boolean clone)(Code) setFlatten void setFlatten(boolean flatten)(Code) unflattenCollection protected Collection unflattenCollection(Collection collection)(Code) Optionally unflattens collection of AbstractPersistentObject instances. Does nothing if flatten == false Parameters:   collection - collection to unflatten - gets unflatted in process unflatten collection unflattenPersistent protected AbstractPersistentObject unflattenPersistent(AbstractPersistentObject persistent)(Code) Methods inherited from java.lang.Object native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc) public boolean equals(Object obj)(Code)(Java Doc) protected void finalize() throws Throwable(Code)(Java Doc) final native public Class getClass()(Code)(Java Doc) native public int hashCode()(Code)(Java Doc) final native public void notify()(Code)(Java Doc) final native public void notifyAll()(Code)(Java Doc) public String toString()(Code)(Java Doc) final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc) final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc) final public void wait() throws InterruptedException(Code)(Java Doc)