org.prevayler.contrib.facade
Class ProxyQuery

java.lang.Object
  org.prevayler.contrib.facade.AbstractProxy
      org.prevayler.contrib.facade.ProxyQuery

All Implemented Interfaces:

Serializable, Query<Serializable,Object>

public class ProxyQuery
extends AbstractProxy
implements Query<Serializable,Object>

Proxy representation of a Prevayler Query

Since:

0_1

Author:

Jay Sachs [jay@contravariant.org], Jacob Kjome [hoju@visi.com]

See Also:

Serialized Form

Constructor Summary

ProxyQuery(Method p_method, Object[] p_args, TransactionHint p_hint)

Method Summary

Object

query(Serializable p_prevalentSystem, Date p_timestamp)

Methods inherited from class org.prevayler.contrib.facade.AbstractProxy

execute

Methods inherited from class java.lang.Object

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

Constructor Detail

ProxyQuery

public ProxyQuery(Method p_method,
                  Object[] p_args,
                  TransactionHint p_hint)

Since:

0_2

Method Detail

query

public Object query(Serializable p_prevalentSystem,
                    Date p_timestamp)
             throws Exception

Specified by:

query in interface Query<Serializable,Object>

Parameters:

p_prevalentSystem - The Prevalent System to be queried.

p_timestamp - The "current" time.

Returns:

The result of this Query.

Throws:

Exception - Any Exception encountered by this Query.