Java Code Examples for org.eclipse.jdt.core.JavaCore#getDefaultOptions()

public static Hashtable<String, String> getDefaultOptions() {
	Hashtable<String, String> result = JavaCore.getDefaultOptions();
	result.put(JavaCore.COMPILER_PB_LOCAL_VARIABLE_HIDING, JavaCore.IGNORE);
	result.put(JavaCore.COMPILER_PB_FIELD_HIDING, JavaCore.IGNORE);
	result.put(JavaCore.COMPILER_PB_UNUSED_PRIVATE_MEMBER, JavaCore.IGNORE);
	result.put(JavaCore.COMPILER_PB_UNUSED_LOCAL, JavaCore.IGNORE);
	result.put(JavaCore.COMPILER_PB_RAW_TYPE_REFERENCE, JavaCore.IGNORE);
	result.put(JavaCore.COMPILER_PB_UNUSED_WARNING_TOKEN, JavaCore.IGNORE);
	result.put(JavaCore.COMPILER_PB_DEAD_CODE, JavaCore.IGNORE);
	result.put(JavaCore.COMPILER_PB_UNUSED_IMPORT, JavaCore.ERROR);

	result.put(DefaultCodeFormatterConstants.FORMATTER_TAB_CHAR, JavaCore.SPACE);
	result.put(DefaultCodeFormatterConstants.FORMATTER_TAB_SIZE, "4");

	JavaCore.setComplianceOptions("1.8", result);

	return result;
}
 

private static void addNullityAnnotationTypesProposals(ICompilationUnit cu, Name node, Collection<ICommandAccess> proposals) throws CoreException {
	ASTNode parent= node.getParent();
	boolean isAnnotationName= parent instanceof Annotation && ((Annotation) parent).getTypeNameProperty() == node.getLocationInParent();
	if (!isAnnotationName) {
		boolean isImportName= parent instanceof ImportDeclaration && ImportDeclaration.NAME_PROPERTY == node.getLocationInParent();
		if (!isImportName)
			return;
	}
	
	final IJavaProject javaProject= cu.getJavaProject();
	String name= node.getFullyQualifiedName();
	
	String nullityAnnotation= null;
	String[] annotationNameOptions= { JavaCore.COMPILER_NULLABLE_ANNOTATION_NAME, JavaCore.COMPILER_NONNULL_ANNOTATION_NAME, JavaCore.COMPILER_NONNULL_BY_DEFAULT_ANNOTATION_NAME };
	Hashtable<String, String> defaultOptions= JavaCore.getDefaultOptions();
	for (String annotationNameOption : annotationNameOptions) {
		String annotationName= javaProject.getOption(annotationNameOption, true);
		if (! annotationName.equals(defaultOptions.get(annotationNameOption)))
			return;
		if (JavaModelUtil.isMatchingName(name, annotationName)) {
			nullityAnnotation= annotationName;
		}
	}
	if (nullityAnnotation == null)
		return;
	if (javaProject.findType(defaultOptions.get(annotationNameOptions[0])) != null)
		return;
	String version= JavaModelUtil.is18OrHigher(javaProject) ? "2" : "[1.1.0,2.0.0)"; //$NON-NLS-1$ //$NON-NLS-2$
	Bundle[] annotationsBundles= JavaPlugin.getDefault().getBundles("org.eclipse.jdt.annotation", version); //$NON-NLS-1$
	if (annotationsBundles == null)
		return;
	
	if (! cu.getJavaProject().getProject().hasNature("org.eclipse.pde.PluginNature")) //$NON-NLS-1$
		addCopyAnnotationsJarProposal(cu, node, nullityAnnotation, annotationsBundles[0], proposals);
}
 

/**
 * Tells whether the compliance option is the same as the original default.
 * 
 * @return <code>true</code> if the compliance is the same as the original default
 * @since 3.6
 */
private static final boolean isOriginalDefaultCompliance() {
	Hashtable<String, String> options= JavaCore.getDefaultOptions();
	Preferences bundleDefaults= BundleDefaultsScope.INSTANCE.getNode(JavaCore.PLUGIN_ID);

	return equals(JavaCore.COMPILER_COMPLIANCE, bundleDefaults, options)
			&& equals(JavaCore.COMPILER_SOURCE, bundleDefaults, options)
			&& equals(JavaCore.COMPILER_CODEGEN_TARGET_PLATFORM, bundleDefaults, options)
			&& equals(JavaCore.COMPILER_PB_ASSERT_IDENTIFIER, bundleDefaults, options)
			&& equals(JavaCore.COMPILER_PB_ENUM_IDENTIFIER, bundleDefaults, options);
}
 

public CleanUpPreview(Composite parent, ICleanUpConfigurationUI page) {
	super(JavaCore.getDefaultOptions(), parent);
	fPage= page;
	fFormat= false;
}
 

/**
 * Creates a new, empty abstract syntax tree using default options.
 *
 * @see JavaCore#getDefaultOptions()
 * @deprecated Clients should port their code to use the new JLS4 AST API and call
 *    {@link #newAST(int) AST.newAST(AST.JLS4)} instead of using this constructor.
 */
public AST() {
	this(JavaCore.getDefaultOptions());
}