/*
    * 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.shared.dependency.analyzer.dependencyclasses;
  
  import javax.inject.Inject;
  
  import java.io.File;
  import java.io.IOException;
  import java.net.URL;
  import java.util.Set;
  
  import org.apache.maven.project.MavenProject;
  import org.apache.maven.shared.dependency.analyzer.ClassesPatterns;
  import org.apache.maven.shared.dependency.analyzer.DependencyAnalyzer;
  import org.apache.maven.shared.dependency.analyzer.DependencyClassesProvider;
  import org.apache.maven.shared.dependency.analyzer.DependencyUsage;
  
  abstract class DefaultDependencyClassesProvider implements DependencyClassesProvider {
  
      /**
       * DependencyAnalyzer
       */
      private final DependencyAnalyzer dependencyAnalyzer;
  
      @Inject
      DefaultDependencyClassesProvider(DependencyAnalyzer dependencyAnalyzer) {
          this.dependencyAnalyzer = dependencyAnalyzer;
      }
  
      @Override
      public Set<DependencyUsage> getDependencyClasses(MavenProject project, ClassesPatterns excludedClasses)
              throws IOException {
          String classesDirectory = getOutputClassesDirectory(project);
          URL url = new File(classesDirectory).toURI().toURL();
  
          return dependencyAnalyzer.analyzeUsages(url, excludedClasses);
      }
  
      protected abstract String getOutputClassesDirectory(MavenProject project);
  }