/*
* JBoss, Home of Professional Open Source
* Copyright 2009 Red Hat Inc. and/or its affiliates and other
* contributors as indicated by the @author tags. All rights reserved.
* See the copyright.txt in the distribution for a full listing of
* individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.infinispan.interceptors;
import org.infinispan.commands.VisitableCommand;
import org.infinispan.commands.control.LockControlCommand;
import org.infinispan.commands.tx.CommitCommand;
import org.infinispan.commands.tx.PrepareCommand;
import org.infinispan.commands.tx.RollbackCommand;
import org.infinispan.context.InvocationContext;
import org.infinispan.context.impl.TxInvocationContext;
import org.infinispan.interceptors.base.CommandInterceptor;
import org.infinispan.util.logging.Log;
import org.infinispan.util.logging.LogFactory;
/**
* Always at the end of the chain, directly in front of the cache. Simply calls into the cache using reflection. If the
* call resulted in a modification, add the Modification to the end of the modification list keyed by the current
* transaction.
*
* @author Bela Ban
* @author Mircea.Markus@jboss.com
* @since 4.0
*/
public class CallInterceptor extends CommandInterceptor {
private static final Log log = LogFactory.getLog(CallInterceptor.class);
private static final boolean trace = log.isTraceEnabled();
@Override
protected Log getLog() {
return log;
}
@Override
public Object visitPrepareCommand(TxInvocationContext ctx, PrepareCommand command) throws Throwable {
if (trace) log.trace("Suppressing invocation of method handlePrepareCommand.");
return null;
}
@Override
public Object visitCommitCommand(TxInvocationContext ctx, CommitCommand command) throws Throwable {
if (trace) log.trace("Suppressing invocation of method handleCommitCommand.");
return null;
}
@Override
public Object visitRollbackCommand(TxInvocationContext ctx, RollbackCommand command) throws Throwable {
if (trace) log.trace("Suppressing invocation of method handleRollbackCommand.");
return null;
}
@Override
public Object visitLockControlCommand(TxInvocationContext ctx, LockControlCommand c) throws Throwable {
if (trace) log.trace("Suppressing invocation of method handleLockControlCommand.");
return null;
}
@Override
final public Object handleDefault(InvocationContext ctx, VisitableCommand command) throws Throwable {
if (trace) log.trace("Executing command: " + command + ".");
return command.perform(ctx);
}
}