Examples with EclipseCompiler org.eclipse.jdt.internal.compiler.tool.EclipseCompiler used on opensource projects

Example 6 with EclipseCompiler

use of org.eclipse.jdt.internal.compiler.tool.EclipseCompiler in project querydsl by querydsl.

the class EclipseCompilationTest method test.

@Test
@Ignore
public void test() throws IOException {
    System.setProperty("jdt.compiler.useSingleThread", "true");
    // select classes
    List<String> classes = new ArrayList<String>();
    for (File file : new File(packagePath).listFiles()) {
        if (file.getName().endsWith(".java")) {
            classes.add(file.getPath());
        }
    }
    // prepare output
    File out = new File("target/out-eclipse");
    FileUtils.delete(out);
    if (!out.mkdirs()) {
        Assert.fail("Creation of " + out.getPath() + " failed");
    }
    String classPath = SimpleCompiler.getClassPath((URLClassLoader) getClass().getClassLoader());
    JavaCompiler compiler = new EclipseCompiler();
    List<String> options = new ArrayList<String>();
    options.add("-s");
    options.add("target/out-eclipse");
    options.add("-proc:only");
    options.add("-processor");
    options.add(QuerydslAnnotationProcessor.class.getName());
    options.add("-Aquerydsl.entityAccessors=true");
    options.add("-cp");
    options.add(classPath);
    options.add("-source");
    options.add("1.6");
    options.add("-verbose");
    options.addAll(classes);
    int compilationResult = compiler.run(null, System.out, System.err, options.toArray(new String[0]));
    if (compilationResult == 0) {
        System.out.println("Compilation is successful");
    } else {
        Assert.fail("Compilation Failed");
    }
    File resultFile = new File("target/out-eclipse/com/querydsl/eclipse/QSimpleEntity.java");
    assertTrue(resultFile.exists());
    String result = new String(Files.readAllBytes(resultFile.toPath()), StandardCharsets.UTF_8);
    assertTrue(result.contains("NumberPath<java.math.BigDecimal> bigDecimalProp"));
    assertTrue(result.contains("NumberPath<Integer> integerProp"));
    assertTrue(result.contains("NumberPath<Integer> intProp"));
    assertTrue(result.contains("StringPath stringProp"));
}