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.core.sort;
  
  import org.apache.ivy.core.module.descriptor.DependencyDescriptor;
  import org.apache.ivy.core.module.descriptor.ModuleDescriptor;
  import org.apache.ivy.core.module.id.ModuleId;
  import org.apache.ivy.core.module.id.ModuleRevisionId;
  
  abstract class MessageBasedNonMatchingVersionReporter implements NonMatchingVersionReporter {
  
      public void reportNonMatchingVersion(DependencyDescriptor descriptor, ModuleDescriptor md) {
          ModuleRevisionId dependencyRevisionId = descriptor.getDependencyRevisionId();
          ModuleRevisionId parentRevisionId = descriptor.getParentRevisionId();
          if (parentRevisionId == null) {
              // There are some rare case where DependencyDescriptor have no parent.
              // This is should not be used in the SortEngine, but if it is, we
              // show a decent trace.
              reportMessage("Non matching revision detected when sorting.  Dependency "
                      + dependencyRevisionId + " doesn't match " + md.getModuleRevisionId());
          } else {
              ModuleId parentModuleId = parentRevisionId.getModuleId();
              reportMessage("Non matching revision detected when sorting.  " + parentModuleId
                      + " depends on " + dependencyRevisionId + ", doesn't match "
                      + md.getModuleRevisionId());
          }
      }
  
      protected abstract void reportMessage(String msg);
  
  }
  