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/*
 * Copyright (c) 2010-2015 Pivotal Software, Inc. All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you
 * may not use this file except in compliance with the License. You
 * may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
 * implied. See the License for the specific language governing
 * permissions and limitations under the License. See accompanying
 * LICENSE file.
 */

package com.gemstone.gemfire.internal.admin.remote;

// import com.gemstone.gemfire.internal.admin.*;
import com.gemstone.gemfire.distributed.internal.*;
import com.gemstone.gemfire.*;
import com.gemstone.gemfire.cache.*; // import com.gemstone.gemfire.internal.*;
import com.gemstone.gemfire.internal.cache.*;

import java.io.*; // import java.net.*;
// import java.util.*;
import com.gemstone.gemfire.distributed.internal.membership.*;

/**
 * A message that is sent in response to a {@link DurableClientInfoRequest}.
 * 
 * @since 5.6
 */
public class DurableClientInfoResponse extends AdminResponse
{
  // instance variables
  /**
   * The result for the query made the request (hasDurableClient or
   * isPrimaryForDurableClient).
   */
  private boolean returnVal = false;

  /**
   * Returns a DurableClientInfoResponse that will be returned to
   * the specified recipient.
   */
  public static DurableClientInfoResponse create(DistributionManager dm,
      InternalDistributedMember recipient, DurableClientInfoRequest request)
  {
    DurableClientInfoResponse m = new DurableClientInfoResponse();
    m.setRecipient(recipient);
    try {
      GemFireCacheImpl c = (GemFireCacheImpl)CacheFactory.getInstanceCloseOk(dm
          .getSystem());
      if (c.getBridgeServers().size() > 0) {

        BridgeServerImpl server = (BridgeServerImpl)c.getBridgeServers()
            .iterator().next();
        switch (request.action) {
        case DurableClientInfoRequest.HAS_DURABLE_CLIENT_REQUEST: {
          m.returnVal = server.getAcceptor().getCacheClientNotifier()
              .hasDurableClient(request.durableId);
          break;
        }
        case DurableClientInfoRequest.IS_PRIMARY_FOR_DURABLE_CLIENT_REQUEST: {
          m.returnVal = server.getAcceptor().getCacheClientNotifier()
              .hasPrimaryForDurableClient(request.durableId);
          break;
        }
        }
      }
    }
    catch (CacheClosedException ex) {
      // do nothing
    }
    return m;
  }

  public boolean getResultBoolean()
  {
    return this.returnVal;
  }

  public void toData(DataOutput out) throws IOException
  {
    super.toData(out);
    out.writeBoolean(this.returnVal);
  }

  public void fromData(DataInput in) throws IOException, ClassNotFoundException
  {
    super.fromData(in);
    this.returnVal = in.readBoolean();
  }

  public String toString()
  {
    return "DurableClientInfoResponse from " + this.getSender();
  }

  /* (non-Javadoc)
   * @see com.gemstone.gemfire.internal.DataSerializableFixedID#getDSFID()
   */
  public int getDSFID() {
    return DURABLE_CLIENT_INFO_RESPONSE;
  }
}