Author: manik.surtani(a)jboss.com Date: 2008-04-25 21:52:32 -0400 (Fri, 25 Apr 2008) New Revision: 5700 Removed: core/trunk/src/main/java/org/jboss/cache/commands/CacheCommand.java core/trunk/src/main/java/org/jboss/cache/commands/remote/RemoteExistsNodeCommand.java Log: refactoring Deleted: core/trunk/src/main/java/org/jboss/cache/commands/CacheCommand.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/commands/CacheCommand.java 2008-04-26 01:25:29 UTC (rev 5699) +++ core/trunk/src/main/java/org/jboss/cache/commands/CacheCommand.java 2008-04-26 01:52:32 UTC (rev 5700) @@ -1,15 +0,0 @@ -package org.jboss.cache.commands; - -import org.jboss.cache.InvocationContext; - -/** - * @author Mircea.Markus(a)jboss.com - * @since 2.2 - * todo - reduce dependencies from CacheSPI many commands depend on CacheSPI only for invoceation ctxt. inject ctxt rather than entire CacheSPI - */ -public interface CacheCommand extends Cloneable -{ - Object perform(InvocationContext ctx) throws Throwable; - - Object accept(InvocationContext ctx, CommandsVisitor handler) throws Throwable; -} Deleted: core/trunk/src/main/java/org/jboss/cache/commands/remote/RemoteExistsNodeCommand.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/commands/remote/RemoteExistsNodeCommand.java 2008-04-26 01:25:29 UTC (rev 5699) +++ core/trunk/src/main/java/org/jboss/cache/commands/remote/RemoteExistsNodeCommand.java 2008-04-26 01:52:32 UTC (rev 5700) @@ -1,53 +0,0 @@ -package org.jboss.cache.commands.remote; - -import org.jboss.cache.Fqn; -import org.jboss.cache.InvocationContext; -import org.jboss.cache.Node; -import org.jboss.cache.commands.CommandsVisitor; -import org.jboss.cache.commands.state.BaseCacheDataCommand; - -/** - * Checks whether a given node exists in current in-memory state of the cache. - * Does not acquire any locks in doing so (result may be dirty read). Does - * not attempt to load nodes from a cache loader (may return false if a - * node has been evicted). - * - * @author Mircea.Markus(a)jboss.com - * @since 2.2 - * todo - this is only used when remote cache calls exists, nut sure it is necessary to have it as a command - */ -public class RemoteExistsNodeCommand extends BaseCacheDataCommand -{ - public static final int METHOD_ID = 16; - - public RemoteExistsNodeCommand() - { - } - - public RemoteExistsNodeCommand(Fqn fqn) - { - this.fqn = fqn; - } - - public Object perform(InvocationContext ctx) - { - Node n = cacheData.peek(fqn, false); - return n != null; - } - - public Object accept(InvocationContext ctx, CommandsVisitor handler) throws Throwable - { - return handler.handleExistsNodeCommand(ctx, this); - } - - public int getCommandId() - { - return METHOD_ID; - } - - @Override - public String toString() - { - return "RemoteExistsNodeCommand{}"; - } -}