BasicAssignment.java

/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.waveprotocol.wave.model.account;


import org.waveprotocol.wave.model.util.Preconditions;
import org.waveprotocol.wave.model.wave.ParticipantId;

/**
 *
 */
class BasicAssignment implements MutableAssignment {
  private final ParticipantId participantId;
  private Role role;
  
  BasicAssignment(Assignment a) {
    this(a.getParticipant(), a.getRole());
  }
  
  BasicAssignment(ParticipantId id, Role role) {
    Preconditions.checkNotNull(id, "Null participant id");
    this.participantId = id;
    this.role = role;
  }
  
  @Override
  public ParticipantId getParticipant() {
    return participantId;
  }

  
  @Override
  public Role getRole() {
    return role;
  }
  
  @Override
  public void setRole(Role role) {
    this.role = role;
  }
}