content: /*
   *  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
   *
   *      https://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.apache.ivy.osgi.core;
  
  import java.util.HashSet;
  import java.util.Set;
  
  import org.apache.ivy.osgi.util.Version;
  
  public class ExportPackage extends BundleCapability {
  
      private final Set<String> uses = new HashSet<>();
  
      public ExportPackage(String name, Version version) {
          super(BundleInfo.PACKAGE_TYPE, name, version);
      }
  
      public void addUse(String pkg) {
          uses.add(pkg);
      }
  
      public Version getVersion() {
          return super.getVersion() == null ? BundleInfo.DEFAULT_VERSION : super.getVersion();
      }
  
      public Set<String> getUses() {
          return uses;
      }
  
      public int hashCode() {
          final int prime = 31;
          int result = super.hashCode();
          result = prime * result + ((uses == null) ? 0 : uses.hashCode());
          return result;
      }
  
      public boolean equals(Object obj) {
          if (this == obj) {
              return true;
          }
          if (!super.equals(obj)) {
              return false;
          }
          ExportPackage other = (ExportPackage) obj;
          return uses == null ? other.uses == null : uses.equals(other.uses);
      }
  
  }
  