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Java implementation of the Sendmail Milter protocol.

There is a newer version: 0.8

/*
 * 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 org.nightcode.milter.client;

import java.util.Collections;
import java.util.List;

import org.jetbrains.annotations.Nullable;
import org.nightcode.milter.codec.MilterPacket;

public final class MilterResponse {

  public static MilterResponse of(MilterSession session) {
    return new MilterResponse(session, Collections.emptyList());
  }

  public static MilterResponse of(MilterSession session, List packets) {
    return new MilterResponse(session, packets);
  }

  private final MilterSession      session;
  private final List packets;

  private MilterResponse(MilterSession session, List packets) {
    this.session = session;
    this.packets = packets;
  }

  public @Nullable MilterPacket lastPacket() {
    if (packets.isEmpty()) {
      return null;
    }
    return packets.get(packets.size() - 1);
  }

  public List packets() {
    return packets;
  }

  public MilterSession session() {
    return session;
  }
}