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/*******************************************************************************
* Copyright (c) 2001, 2008 Oracle Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Oracle Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.jst.jsf.common.internal.managedobject;
/**
* An abstraction for a manager that manages managed objects based on a KEYTYPE
*
* @author cbateman
*
* @param <T>
* @param <KEYTYPE>
*/
public abstract class ObjectManager<T extends IManagedObject, KEYTYPE> extends
AbstractManagedObject
{
/**
* A valid instance of T for the key. The instance of T may be unique on a
* per-key basis or may not.
*
* @param key
* @return an instance of the managed object associated with key
* @throws ManagedObjectException
* if an error occurs during construction
*/
public abstract T getInstance(KEYTYPE key) throws ManagedObjectException;
@Override
public abstract void destroy();
@Override
public abstract void checkpoint();
@Override
public abstract void dispose();
/**
* Indicates a problem that occurred during a managed object operation
*
* @author cbateman
*
*/
public static class ManagedObjectException extends Exception
{
/**
*
*/
private static final long serialVersionUID = -8723548990029368844L;
/**
*
*/
public ManagedObjectException()
{
super();
}
/**
* @param message
* @param cause
*/
public ManagedObjectException(final String message, final Throwable cause)
{
super(message, cause);
}
/**
* @param message
*/
public ManagedObjectException(final String message)
{
super(message);
}
/**
* @param cause
*/
public ManagedObjectException(final Throwable cause)
{
super(cause);
}
}
}
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