Example usage for org.eclipse.jdt.core JavaCore COMPILER_NULLABLE_ANNOTATION_NAME

Introduction

In this page you can find the example usage for org.eclipse.jdt.core JavaCore COMPILER_NULLABLE_ANNOTATION_NAME.

Prototype

String COMPILER_NULLABLE_ANNOTATION_NAME

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Document

Compiler option ID: Name of Annotation Type for Nullable Types.

Usage

From source file:org.eclipse.che.jdt.quickfix.LocalCorrectionsQuickFixTest.java

License:Open Source License

@Test
public void testUnimplementedMethodsWithAnnotations() throws Exception {
    Hashtable hashtable = JavaCore.getOptions();
    hashtable.put(JavaCore.COMPILER_NONNULL_ANNOTATION_NAME, "test.NonNull");
    hashtable.put(JavaCore.COMPILER_NULLABLE_ANNOTATION_NAME, "test.Nullable");
    JavaCore.setOptions(hashtable);/*from   w  w w .j  a v a  2  s.  co  m*/

    IPackageFragment pack1 = fSourceFolder.createPackageFragment("test", false, null);
    StringBuffer buf = new StringBuffer();
    buf.append("package test;\n");
    buf.append("\n");
    buf.append("import java.lang.annotation.Retention;\n");
    buf.append("import java.lang.annotation.RetentionPolicy;\n");
    buf.append("\n");
    buf.append("@Retention(RetentionPolicy.CLASS)\n");
    buf.append("@interface NonNull {}\n");
    buf.append("@Retention(RetentionPolicy.CLASS)\n");
    buf.append("@interface Nullable {}\n");
    buf.append("\n");
    buf.append("@Retention(RetentionPolicy.RUNTIME)\n");
    buf.append("@interface Sour {\n");
    buf.append("    byte[] value();\n");
    buf.append("    byte CONST= 12;\n");
    buf.append("    Class<?> c() default Object[].class;\n");
    buf.append("    String name() default \"\";\n");
    buf.append("    RetentionPolicy policy() default RetentionPolicy.SOURCE;\n");
    buf.append("    Deprecated d() default @Deprecated;\n");
    buf.append("}\n");
    buf.append("\n");
    buf.append("abstract class A {\n");
    buf.append("    @SuppressWarnings(\"unused\")\n");
    buf.append(
            "    @Sour(value={- 42, 13}, c= Integer[][].class, name=\"\\u0040hi\", policy=RetentionPolicy.CLASS, d=@Deprecated())\n");
    buf.append("    public abstract @NonNull Object foo(\n");
    buf.append("            @SuppressWarnings(\"unused\")\n");
    buf.append("            @Sour(value={Sour.CONST}) @Nullable(unresolved) Object input);\n");
    buf.append("}\n");
    buf.append("class B extends A {\n");
    buf.append("}\n");
    ICompilationUnit cu = pack1.createCompilationUnit("B.java", buf.toString(), false, null);

    CompilationUnit astRoot = getASTRoot(cu);

    ArrayList proposals = collectCorrections(cu, astRoot, 3, 2);

    assertCorrectLabels(proposals);

    String[] expected = new String[1];
    buf = new StringBuffer();
    buf.append("package test;\n");
    buf.append("\n");
    buf.append("import java.lang.annotation.Retention;\n");
    buf.append("import java.lang.annotation.RetentionPolicy;\n");
    buf.append("\n");
    buf.append("@Retention(RetentionPolicy.CLASS)\n");
    buf.append("@interface NonNull {}\n");
    buf.append("@Retention(RetentionPolicy.CLASS)\n");
    buf.append("@interface Nullable {}\n");
    buf.append("\n");
    buf.append("@Retention(RetentionPolicy.RUNTIME)\n");
    buf.append("@interface Sour {\n");
    buf.append("    byte[] value();\n");
    buf.append("    byte CONST= 12;\n");
    buf.append("    Class<?> c() default Object[].class;\n");
    buf.append("    String name() default \"\";\n");
    buf.append("    RetentionPolicy policy() default RetentionPolicy.SOURCE;\n");
    buf.append("    Deprecated d() default @Deprecated;\n");
    buf.append("}\n");
    buf.append("\n");
    buf.append("abstract class A {\n");
    buf.append("    @SuppressWarnings(\"unused\")\n");
    buf.append(
            "    @Sour(value={- 42, 13}, c= Integer[][].class, name=\"\\u0040hi\", policy=RetentionPolicy.CLASS, d=@Deprecated())\n");
    buf.append("    public abstract @NonNull Object foo(\n");
    buf.append("            @SuppressWarnings(\"unused\")\n");
    buf.append("            @Sour(value={Sour.CONST}) @Nullable(unresolved) Object input);\n");
    buf.append("}\n");
    buf.append("class B extends A {\n");
    buf.append("\n");
    buf.append("    @Override\n");
    buf.append("    public @NonNull Object foo(@Nullable Object input) {\n");
    buf.append("        return null;\n");
    buf.append("    }\n");
    buf.append("}\n");
    expected[0] = buf.toString();

    assertExpectedExistInProposals(proposals, expected);
}

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From source file:org.eclipselabs.nullness.equinox.JavaProjectAnnotationSet.java

License:Open Source License

public JavaProjectAnnotationSet(IJavaProject project) {
    Map<?, ?> options = project.getOptions(true);
    defaultNonNullAnnotation = getOption(options, JavaCore.COMPILER_NONNULL_BY_DEFAULT_ANNOTATION_NAME);
    nonNullAnnotation = getOption(options, JavaCore.COMPILER_NONNULL_ANNOTATION_NAME);
    nullableAnnotation = getOption(options, JavaCore.COMPILER_NULLABLE_ANNOTATION_NAME);
}

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