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/*
 * Copyright 2015 the original author or authors.
 *
 * 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.
 */
package io.atomix.copycat.server.storage.entry;

import io.atomix.catalyst.buffer.BufferInput;
import io.atomix.catalyst.buffer.BufferOutput;
import io.atomix.catalyst.serializer.SerializeWith;
import io.atomix.catalyst.serializer.Serializer;
import io.atomix.catalyst.transport.Address;
import io.atomix.catalyst.util.Assert;
import io.atomix.catalyst.util.ReferenceManager;

/**
 * Unregister entry.
 *
 * @author Jordan Halterman
 */
@SerializeWith(id=226)
public class ConnectEntry extends SessionEntry {
  private Address address;

  public ConnectEntry() {
  }

  public ConnectEntry(ReferenceManager> referenceManager) {
    super(referenceManager);
  }

  /**
   * Returns the connection address.
   *
   * @return The connection address.
   */
  public Address getAddress() {
    return address;
  }

  /**
   * Sets the connection address.
   *
   * @param address The connection address.
   * @return The connect entry.
   * @throws NullPointerException if {@code address} is {@code null}
   */
  public ConnectEntry setAddress(Address address) {
    this.address = Assert.notNull(address, "address");
    return this;
  }

  @Override
  public void writeObject(BufferOutput buffer, Serializer serializer) {
    super.writeObject(buffer, serializer);
    serializer.writeObject(address, buffer);
  }

  @Override
  public void readObject(BufferInput buffer, Serializer serializer) {
    super.readObject(buffer, serializer);
    address = serializer.readObject(buffer);
  }

  @Override
  public String toString() {
    return String.format("%s[index=%d, term=%d, session=%d, address=%s, timestamp=%d]", getClass().getSimpleName(), getIndex(), getTerm(), getSession(), getAddress(), getTimestamp());
  }

}