content: /*
   *                         Vortex OpenSplice
   *
   *   This software and documentation are Copyright 2006 to TO_YEAR ADLINK
   *   Technology Limited, its affiliated companies and licensors. 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.
   *
   */
  package org.opensplice.dds.core.policy;
  
  import org.omg.dds.core.policy.Durability;
  import org.omg.dds.core.policy.QosPolicy;
  import org.opensplice.dds.core.IllegalArgumentExceptionImpl;
  import org.opensplice.dds.core.OsplServiceEnvironment;
  
  public class DurabilityImpl extends QosPolicyImpl implements Durability {
      private static final long serialVersionUID = -3661996204819852834L;
      private final Kind kind;
  
      public DurabilityImpl(OsplServiceEnvironment environment) {
          super(environment);
          this.kind = Kind.VOLATILE;
      }
  
      public DurabilityImpl(OsplServiceEnvironment environment, Kind kind) {
          super(environment);
          this.kind = kind;
  
          if (this.kind == null) {
              throw new IllegalArgumentExceptionImpl(environment,
                      "Supplied kind is null.");
          }
      }
  
      @Override
      public Comparable<Durability> requestedOfferedContract() {
          return this;
      }
  
      @Override
      public int compareTo(Durability o) {
          // VOLATILE<TRANSIENT_LOCAL<TRANSIENT<PERSISTENT
          Kind other = o.getKind();
  
          if (other.equals(this.kind)) {
              return 0;
          } else if (other.equals(Kind.VOLATILE)) {
              return 1;
          } else if (other.equals(Kind.TRANSIENT_LOCAL)) {
              if (this.kind.equals(Kind.VOLATILE)) {
                  return -1;
              }
              return 1;
          } else if (other.equals(Kind.TRANSIENT)) {
              if (this.kind.equals(Kind.VOLATILE)
                      || this.kind.equals(Kind.TRANSIENT_LOCAL)) {
                  return -1;
              }
              return 1;
          }
          return -1;
      }
  
      @Override
      public boolean equals(Object other) {
          if (!(other instanceof DurabilityImpl)) {
              return false;
          }
          return (this.kind == ((DurabilityImpl) other).kind);
      }
  
      @Override
      public int hashCode() {
          return 31 * 17 + this.kind.hashCode();
      }
  
      @Override
      public Kind getKind() {
          return this.kind;
      }
  
      @Override
      public Durability withKind(Kind kind) {
          return new DurabilityImpl(this.environment, kind);
      }
  
      @Override
      public Durability withVolatile() {
          return new DurabilityImpl(this.environment, Kind.VOLATILE);
      }
  
      @Override
      public Durability withTransientLocal() {
          return new DurabilityImpl(this.environment, Kind.TRANSIENT_LOCAL);
      }
  
      @Override
      public Durability withTransient() {
          return new DurabilityImpl(this.environment, Kind.TRANSIENT);
      }
  
      @Override
      public Durability withPersistent() {
          return new DurabilityImpl(this.environment, Kind.PERSISTENT);
      }
  
      @Override
      public Class<? extends QosPolicy> getPolicyClass() {
          return Durability.class;
      }
  }
  