Java Code Examples for org.eclipse.jdt.internal.compiler.classfmt.ClassFileConstants#AccInterface

protected void consumeCompilationUnit() {
	this.javadoc = null;
	checkComment();
	if (this.javadoc != null && this.cursorLocation > this.javadoc.sourceStart && this.cursorLocation < this.javadoc.sourceEnd) {
		// completion is in an orphan javadoc comment => replace compilation unit one to allow completion resolution
		this.compilationUnit.javadoc = this.javadoc;
		// create a fake interface declaration to allow resolution
		if (this.compilationUnit.types == null) {
			this.compilationUnit.types = new TypeDeclaration[1];
			TypeDeclaration declaration = new TypeDeclaration(this.compilationUnit.compilationResult);
			declaration.name = FAKE_TYPE_NAME;
			declaration.modifiers = ClassFileConstants.AccDefault | ClassFileConstants.AccInterface;
			this.compilationUnit.types[0] = declaration;
		}
	}
	super.consumeCompilationUnit();
}
 

protected void decodeModifiers() {

	// Extract suffix from modifiers instead of index key
	switch (this.modifiers & (ClassFileConstants.AccInterface|ClassFileConstants.AccEnum|ClassFileConstants.AccAnnotation)) {
		case ClassFileConstants.AccAnnotation:
		case ClassFileConstants.AccAnnotation+ClassFileConstants.AccInterface:
			this.typeSuffix = ANNOTATION_TYPE_SUFFIX;
			break;
		case ClassFileConstants.AccEnum:
			this.typeSuffix = ENUM_SUFFIX;
			break;
		case ClassFileConstants.AccInterface:
			this.typeSuffix = INTERFACE_SUFFIX;
			break;
		default:
			this.typeSuffix = CLASS_SUFFIX;
			break;
	}
}
 

public final static int kind(int flags) {
	switch (flags & (ClassFileConstants.AccInterface|ClassFileConstants.AccAnnotation|ClassFileConstants.AccEnum)) {
		case ClassFileConstants.AccInterface :
			return TypeDeclaration.INTERFACE_DECL;
		case ClassFileConstants.AccInterface|ClassFileConstants.AccAnnotation :
			return TypeDeclaration.ANNOTATION_TYPE_DECL;
		case ClassFileConstants.AccEnum :
			return TypeDeclaration.ENUM_DECL;
		default :
			return TypeDeclaration.CLASS_DECL;
	}
}
 

public void createPackageInfoType() {
	TypeDeclaration declaration = new TypeDeclaration(this.compilationResult);
	declaration.name = TypeConstants.PACKAGE_INFO_NAME;
	declaration.modifiers = ClassFileConstants.AccDefault | ClassFileConstants.AccInterface;
	declaration.javadoc = this.javadoc;
	this.types[0] = declaration; // Assumes the first slot is meant for this type
}
 

public IntersectionCastTypeBinding(ReferenceBinding[] intersectingTypes, LookupEnvironment environment) {
	this.intersectingTypes = intersectingTypes;
	this.length = intersectingTypes.length;
	if (!intersectingTypes[0].isClass()) {
		this.javaLangObject = environment.getResolvedType(TypeConstants.JAVA_LANG_OBJECT, null);
		this.modifiers |= ClassFileConstants.AccInterface;
	}
}
 

private void changeModifiersAndGenerateConstructor(EclipseNode typeNode, EclipseNode annotationNode) {
	TypeDeclaration classDecl = (TypeDeclaration) typeNode.get();
	
	boolean makeConstructor = true;
	
	classDecl.modifiers |= ClassFileConstants.AccFinal;
	
	boolean markStatic = true;
	boolean requiresClInit = false;
	boolean alreadyHasClinit = false;
	
	if (typeNode.up().getKind() == Kind.COMPILATION_UNIT) markStatic = false;
	if (markStatic && typeNode.up().getKind() == Kind.TYPE) {
		TypeDeclaration typeDecl = (TypeDeclaration) typeNode.up().get();
		if ((typeDecl.modifiers & ClassFileConstants.AccInterface) != 0) markStatic = false;
	}
	
	if (markStatic) classDecl.modifiers |= ClassFileConstants.AccStatic;
	
	for (EclipseNode element : typeNode.down()) {
		if (element.getKind() == Kind.FIELD) {
			FieldDeclaration fieldDecl = (FieldDeclaration) element.get();
			if ((fieldDecl.modifiers & ClassFileConstants.AccStatic) == 0) {
				requiresClInit = true;
				fieldDecl.modifiers |= ClassFileConstants.AccStatic;
			}
		} else if (element.getKind() == Kind.METHOD) {
			AbstractMethodDeclaration amd = (AbstractMethodDeclaration) element.get();
			if (amd instanceof ConstructorDeclaration) {
				ConstructorDeclaration constrDecl = (ConstructorDeclaration) element.get();
				if (getGeneratedBy(constrDecl) == null && (constrDecl.bits & ASTNode.IsDefaultConstructor) == 0) {
					element.addError("@UtilityClasses cannot have declared constructors.");
					makeConstructor = false;
					continue;
				}
			} else if (amd instanceof MethodDeclaration) {
				amd.modifiers |= ClassFileConstants.AccStatic;
			} else if (amd instanceof Clinit) {
				alreadyHasClinit = true;
			}
		} else if (element.getKind() == Kind.TYPE) {
			((TypeDeclaration) element.get()).modifiers |= ClassFileConstants.AccStatic;
		}
	}
	
	if (makeConstructor) createPrivateDefaultConstructor(typeNode, annotationNode);
	if (requiresClInit && !alreadyHasClinit) classDecl.addClinit();
}
 

protected void consumeInterfaceHeaderName1() {
	// InterfaceHeaderName ::= Modifiersopt 'interface' 'Identifier'
	TypeDeclaration typeDecl = new TypeDeclaration(this.compilationUnit.compilationResult);
	if (this.nestedMethod[this.nestedType] == 0) {
		if (this.nestedType != 0) {
			typeDecl.bits |= ASTNode.IsMemberType;
		}
	} else {
		// Record that the block has a declaration for local types
		typeDecl.bits |= ASTNode.IsLocalType;
		markEnclosingMemberWithLocalType();
		blockReal();
	}

	//highlight the name of the type
	long pos = this.identifierPositionStack[this.identifierPtr];
	typeDecl.sourceEnd = (int) pos;
	typeDecl.sourceStart = (int) (pos >>> 32);
	typeDecl.name = this.identifierStack[this.identifierPtr--];
	this.identifierLengthPtr--;

	//compute the declaration source too
	// 'class' and 'interface' push an int position
	this.typeStartPosition = typeDecl.declarationSourceStart = this.intStack[this.intPtr--];
	this.intPtr--;
	int declSourceStart = this.intStack[this.intPtr--];
	typeDecl.modifiersSourceStart = this.intStack[this.intPtr--];
	typeDecl.modifiers = this.intStack[this.intPtr--] | ClassFileConstants.AccInterface;
	if (typeDecl.declarationSourceStart > declSourceStart) {
		typeDecl.declarationSourceStart = declSourceStart;
	}
	// consume annotations
	int length;
	if ((length = this.expressionLengthStack[this.expressionLengthPtr--]) != 0) {
		System.arraycopy(
			this.expressionStack,
			(this.expressionPtr -= length) + 1,
			typeDecl.annotations = new Annotation[length],
			0,
			length);
	}
	typeDecl.bodyStart = typeDecl.sourceEnd + 1;
	pushOnAstStack(typeDecl);
	// javadoc
	typeDecl.javadoc = this.javadoc;
	this.javadoc = null;
}
 

/**
 * Answer true if the receiver can be instantiated
 */
public boolean canBeInstantiated() {
	return (this.modifiers & (ClassFileConstants.AccAbstract | ClassFileConstants.AccInterface | ClassFileConstants.AccEnum | ClassFileConstants.AccAnnotation)) == 0;
}
 

public boolean isClass() {
	return (this.modifiers & (ClassFileConstants.AccInterface | ClassFileConstants.AccAnnotation | ClassFileConstants.AccEnum)) == 0;
}
 

public boolean isInterface() {
	// consider strict interfaces and annotation types
	return (this.modifiers & ClassFileConstants.AccInterface) != 0;
}
 

/**
 * Answer true if the receiver is a static member type (or toplevel)
 */
public final boolean isStatic() {
	return (this.modifiers & (ClassFileConstants.AccStatic | ClassFileConstants.AccInterface)) != 0 || (this.tagBits & TagBits.IsNestedType) == 0;
}