/*
 * @test
 * @summary Ensure that the Java Compiler API can be used multiple times
 *   to execute the Checker Framework.
 *
 * @compile Main.java
 * @run main Main
 */
/*
 * Test based on message by Daniil Ovchinnikov:
 * https://groups.google.com/d/msg/checker-framework-dev/FvWmCxB8OpE/Cgp1DsPwnWwJ
 */

import java.io.File;
import java.util.Arrays;
import javax.tools.JavaCompiler;
import javax.tools.StandardJavaFileManager;
import javax.tools.ToolProvider;
import org.checkerframework.checker.regex.RegexChecker;

public class Main {

  public static void main(String[] args) {
    final JavaCompiler javac = ToolProvider.getSystemJavaCompiler();
    final StandardJavaFileManager fileManager = javac.getStandardFileManager(null, null, null);
    if (!doStuff(javac, fileManager)) {
      return;
    }
    if (!doStuff(javac, fileManager)) {
      return;
    }
    if (!doStuff(javac, fileManager)) {
      return;
    }
  }

  public static boolean doStuff(JavaCompiler javac, StandardJavaFileManager fileManager) {
    File testfile = new File(System.getProperty("test.src", "."), "Test.java");

    JavaCompiler.CompilationTask task =
        javac.getTask(
            null,
            null,
            null,
            Arrays.asList(
                "-classpath",
                "../../dist/checker.jar",
                "-proc:only",
                "-AprintAllQualifiers",
                "-source",
                "8",
                "-target",
                "8",
                "-Xlint:-options"),
            null,
            fileManager.getJavaFileObjects(testfile));
    task.setProcessors(Arrays.asList(new RegexChecker()));
    return task.call();
  }
}