package org.infinispan.context;

import javax.transaction.Transaction;

import org.infinispan.configuration.cache.Configuration;
import org.infinispan.context.impl.LocalTxInvocationContext;
import org.infinispan.context.impl.NonTxInvocationContext;
import org.infinispan.context.impl.RemoteTxInvocationContext;
import org.infinispan.factories.annotations.Inject;
import org.infinispan.factories.annotations.SurvivesRestarts;
import org.infinispan.interceptors.AsyncInterceptorChain;
import org.infinispan.remoting.transport.Address;
import org.infinispan.transaction.impl.LocalTransaction;
import org.infinispan.transaction.impl.RemoteTransaction;

/**
 * Invocation Context container to be used for non-transactional caches.
 *
 * @author Mircea Markus
 * @deprecated Since 9.0, this class is going to be moved to an internal package.
 */
@Deprecated
@SurvivesRestarts
public class NonTransactionalInvocationContextFactory extends AbstractInvocationContextFactory {

   @Override
   @Inject
   public void init(Configuration config, AsyncInterceptorChain interceptorChain) {
      super.init(config, interceptorChain);
   }

   @Override
   public InvocationContext createInvocationContext(boolean isWrite, int keyCount) {
      if (keyCount == 1) {
         return new SingleKeyNonTxInvocationContext(null);
      } else if (keyCount > 0) {
         return new NonTxInvocationContext(keyCount, null);
      }
      return createInvocationContext(null, false);
   }

   @Override
   public InvocationContext createInvocationContext(Transaction tx, boolean implicitTransaction) {
      return createNonTxInvocationContext();
   }

   @Override
   public NonTxInvocationContext createNonTxInvocationContext() {
      return new NonTxInvocationContext(null);
   }

   @Override
   public InvocationContext createSingleKeyNonTxInvocationContext() {
      return new SingleKeyNonTxInvocationContext(null);
   }

   @Override
   public NonTxInvocationContext createRemoteInvocationContext(Address origin) {
      return new NonTxInvocationContext(origin);
   }

   @Override
   public LocalTxInvocationContext createTxInvocationContext(LocalTransaction localTransaction) {
      throw exception();
   }

   @Override
   public RemoteTxInvocationContext createRemoteTxInvocationContext(
         RemoteTransaction tx, Address origin) {
      throw exception();
   }

   private IllegalStateException exception() {
      return new IllegalStateException("This is a non-transactional cache - why need to build a transactional context for it!");
   }
}