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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.cache.client.internal.locator;

import java.io.DataInput;
import java.io.DataOutput;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

import com.gemstone.gemfire.DataSerializer;
import com.gemstone.gemfire.distributed.internal.ServerLocation;
import com.gemstone.gemfire.internal.DataSerializableFixedID;
/**
 * 
 * @author ymahajan
 *
 */
public class GetAllServersResponse extends ServerLocationResponse {

  private ArrayList servers;

  private boolean serversFound = false;

  /** For data serializer */
  public GetAllServersResponse() {
    super();
  }

  public GetAllServersResponse(ArrayList servers) {
    this.servers = servers;
    if (servers != null && !servers.isEmpty()) {
      this.serversFound = true;
    }
  }

  public void fromData(DataInput in) throws IOException, ClassNotFoundException {
    this.servers = SerializationHelper.readServerLocationList(in);
    if (this.servers != null && !this.servers.isEmpty()) {
      this.serversFound = true;
    }
  }

  public void toData(DataOutput out) throws IOException {
    SerializationHelper.writeServerLocationList(servers, out);
  }

  public ArrayList getServers() {
    return servers;
  }

  @Override
  public String toString() {
    return "GetAllServersResponse{servers=" + getServers() + "}";
  }

  public int getDSFID() {
    return DataSerializableFixedID.GET_ALL_SERVRES_RESPONSE;
  }

  @Override
  public boolean hasResult() {
    return this.serversFound;
  }
  
}