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.QosPolicy;
  import org.opensplice.dds.core.IllegalArgumentExceptionImpl;
  import org.opensplice.dds.core.OsplServiceEnvironment;
  import org.opensplice.dds.core.policy.Scheduling.ListenerScheduling;
  import org.opensplice.dds.core.policy.Scheduling.WatchdogScheduling;
  
  public class SchedulingImpl extends QosPolicyImpl implements
          ListenerScheduling, WatchdogScheduling {
      private static final long serialVersionUID = -4704717290713490662L;
      private final int priority;
      private final SchedulingKind schedulingKind;
      private final SchedulingClass schedulingClass;
  
      public SchedulingImpl(OsplServiceEnvironment environment) {
          super(environment);
          this.priority = 0;
          this.schedulingKind = SchedulingKind.ABSOLUTE;
          this.schedulingClass = SchedulingClass.DEFAULT;
      }
  
      public SchedulingImpl(OsplServiceEnvironment environment,
              SchedulingClass schedulingClass, SchedulingKind schedulingKind,
              int priority) {
          super(environment);
  
          if (schedulingClass == null) {
              throw new IllegalArgumentExceptionImpl(environment,
                      "Invalid scheduling class supplied.");
          }
          if (schedulingKind == null) {
              throw new IllegalArgumentExceptionImpl(environment,
                      "Invalid scheduling kind supplied.");
          }
          this.schedulingClass = schedulingClass;
          this.schedulingKind = schedulingKind;
          this.priority = priority;
      }
  
      @Override
      public int getPriority() {
          return this.priority;
      }
  
      @Override
      public SchedulingKind getKind() {
          return this.schedulingKind;
      }
  
      @Override
      public SchedulingClass getSchedulingClass() {
          return this.schedulingClass;
      }
  
      @Override
      public Scheduling withPriority(int priority) {
          return new SchedulingImpl(this.environment, this.schedulingClass,
                  this.schedulingKind, priority);
      }
  
      @Override
      public Scheduling withKind(SchedulingKind schedulingKind) {
          return new SchedulingImpl(this.environment, this.schedulingClass,
                  schedulingKind, this.priority);
      }
  
      @Override
      public Scheduling withSchedulingClass(SchedulingClass schedulingClass) {
          return new SchedulingImpl(this.environment, schedulingClass,
                  this.schedulingKind, this.priority);
      }
  
      @Override
      public Class<? extends QosPolicy> getPolicyClass() {
          return Scheduling.class;
      }
  
      @Override
      public boolean equals(Object other) {
          if (!(other instanceof SchedulingImpl)) {
              return false;
          }
          SchedulingImpl s = (SchedulingImpl) other;
  
          if (s.priority != this.priority) {
              return false;
          }
          if (s.schedulingClass != this.schedulingClass) {
              return false;
          }
          return (s.schedulingKind == this.schedulingKind);
      }
  
      @Override
      public int hashCode() {
          final int prime = 31;
          int result = 17;
  
          result = prime * result + this.priority;
          result = prime * result + this.schedulingClass.hashCode();
  
          return prime * result + this.schedulingKind.hashCode();
      }
  
  }
  