/*
    * 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.apache.maven.model.interpolation;
  
  import java.util.Properties;
  import javax.inject.Named;
  import javax.inject.Singleton;
  import org.apache.maven.model.building.ModelBuildingRequest;
  
  /**
   * Maven default implementation of the {@link ModelVersionProcessor} to support
   * <a href="https://maven.apache.org/maven-ci-friendly.html">CI Friendly Versions</a>
   */
  @Named
  @Singleton
  public class DefaultModelVersionProcessor implements ModelVersionProcessor {
  
      private static final String SHA1_PROPERTY = "sha1";
  
      private static final String CHANGELIST_PROPERTY = "changelist";
  
      private static final String REVISION_PROPERTY = "revision";
  
      @Override
      public boolean isValidProperty(String property) {
          return REVISION_PROPERTY.equals(property)
                  || CHANGELIST_PROPERTY.equals(property)
                  || SHA1_PROPERTY.equals(property);
      }
  
      // TODO This class MUST test for user properties and THEN for system properties
      @Override
      public void overwriteModelProperties(Properties modelProperties, ModelBuildingRequest request) {
          if (request.getSystemProperties().containsKey(REVISION_PROPERTY)) {
              modelProperties.put(REVISION_PROPERTY, request.getSystemProperties().get(REVISION_PROPERTY));
          }
          if (request.getSystemProperties().containsKey(CHANGELIST_PROPERTY)) {
              modelProperties.put(
                      CHANGELIST_PROPERTY, request.getSystemProperties().get(CHANGELIST_PROPERTY));
          }
          if (request.getSystemProperties().containsKey(SHA1_PROPERTY)) {
              modelProperties.put(SHA1_PROPERTY, request.getSystemProperties().get(SHA1_PROPERTY));
          }
      }
  }