/*
    * 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.plugins.checkstyle;
  
  import org.apache.maven.plugins.annotations.Mojo;
  import org.apache.maven.plugins.annotations.ResolutionScope;
  import org.apache.maven.plugins.checkstyle.exec.CheckstyleExecutorRequest;
  import org.apache.maven.reporting.MavenReportException;
  
  /**
   * A reporting task that performs Checkstyle analysis and generates an aggregate
   * HTML report on the violations that Checkstyle finds in a multi-module reactor
   * build.
   *
   *
   */
  @Mojo(
          name = "checkstyle-aggregate",
          aggregator = true,
          requiresDependencyResolution = ResolutionScope.COMPILE,
          threadSafe = true)
  public class CheckstyleAggregateReport extends AbstractCheckstyleReport {
      /**
       * {@inheritDoc}
       */
      protected CheckstyleExecutorRequest createRequest() throws MavenReportException {
          CheckstyleExecutorRequest request = new CheckstyleExecutorRequest();
          request.setAggregate(true)
                  .setReactorProjects(reactorProjects)
                  .setConsoleListener(getConsoleListener())
                  .setConsoleOutput(consoleOutput)
                  .setExcludes(excludes)
                  .setFailsOnError(failsOnError)
                  .setIncludes(includes)
                  .setResourceIncludes(resourceIncludes)
                  .setResourceExcludes(resourceExcludes)
                  .setIncludeResources(includeResources)
                  .setIncludeTestResources(includeTestResources)
                  .setIncludeTestSourceDirectory(includeTestSourceDirectory)
                  .setListener(getListener())
                  .setProject(project)
                  .setSourceDirectories(getSourceDirectories())
                  .setResources(resources)
                  .setTestResources(testResources)
                  .setStringOutputStream(stringOutputStream)
                  .setSuppressionsLocation(suppressionsLocation)
                  .setTestSourceDirectories(getTestSourceDirectories())
                  .setPropertyExpansion(propertyExpansion)
                  .setHeaderLocation(headerLocation)
                  .setCacheFile(cacheFile)
                  .setSuppressionsFileExpression(suppressionsFileExpression)
                  .setEncoding(getInputEncoding())
                  .setPropertiesLocation(propertiesLocation);
          return request;
      }
  
      /** {@inheritDoc} */
      public String getOutputName() {
          return "checkstyle-aggregate";
      }
  
      /** {@inheritDoc} */
      public boolean canGenerateReport() {
          // TODO: would be good to scan the files here
          return !skip && project.isExecutionRoot() && reactorProjects.size() > 1;
      }
  }