Java Code Examples for org.eclipse.jdt.internal.compiler.ast.TypeDeclaration#declarationOf()

The following examples show how to use org.eclipse.jdt.internal.compiler.ast.TypeDeclaration#declarationOf() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: MethodBinding.java    From Eclipse-Postfix-Code-Completion with Eclipse Public License 1.0 6 votes vote down vote up 
/**
 * Compute the tagbits for standard annotations. For source types, these could require
 * lazily resolving corresponding annotation nodes, in case of forward references.
 * @see org.eclipse.jdt.internal.compiler.lookup.Binding#getAnnotationTagBits()
 */
public long getAnnotationTagBits() {
	MethodBinding originalMethod = original();
	if ((originalMethod.tagBits & TagBits.AnnotationResolved) == 0 && originalMethod.declaringClass instanceof SourceTypeBinding) {
		ClassScope scope = ((SourceTypeBinding) originalMethod.declaringClass).scope;
		if (scope != null) {
			TypeDeclaration typeDecl = scope.referenceContext;
			AbstractMethodDeclaration methodDecl = typeDecl.declarationOf(originalMethod);
			if (methodDecl != null)
				ASTNode.resolveAnnotations(methodDecl.scope, methodDecl.annotations, originalMethod);
			CompilerOptions options = scope.compilerOptions();
			if (options.isAnnotationBasedNullAnalysisEnabled) {
				boolean isJdk18 = options.sourceLevel >= ClassFileConstants.JDK1_8;
				long nullDefaultBits = isJdk18 ? this.defaultNullness
						: this.tagBits & (TagBits.AnnotationNonNullByDefault|TagBits.AnnotationNullUnspecifiedByDefault);
				if (nullDefaultBits != 0 && this.declaringClass instanceof SourceTypeBinding) {
					SourceTypeBinding declaringSourceType = (SourceTypeBinding) this.declaringClass;
					if (declaringSourceType.checkRedundantNullnessDefaultOne(methodDecl, methodDecl.annotations, nullDefaultBits, isJdk18)) {
						declaringSourceType.checkRedundantNullnessDefaultRecurse(methodDecl, methodDecl.annotations, nullDefaultBits, isJdk18);
					}
				}
			}
		}
	}
	return originalMethod.tagBits;
}
Example 2
Source File: FieldBinding.java    From Eclipse-Postfix-Code-Completion with Eclipse Public License 1.0 5 votes vote down vote up 
public Constant constant() {
	Constant fieldConstant = this.constant;
	if (fieldConstant == null) {
		if (isFinal()) {
			//The field has not been yet type checked.
			//It also means that the field is not coming from a class that
			//has already been compiled. It can only be from a class within
			//compilation units to process. Thus the field is NOT from a BinaryTypeBinbing
			FieldBinding originalField = original();
			if (originalField.declaringClass instanceof SourceTypeBinding) {
				SourceTypeBinding sourceType = (SourceTypeBinding) originalField.declaringClass;
				if (sourceType.scope != null) {
					TypeDeclaration typeDecl = sourceType.scope.referenceContext;
					FieldDeclaration fieldDecl = typeDecl.declarationOf(originalField);
					MethodScope initScope = originalField.isStatic() ? typeDecl.staticInitializerScope : typeDecl.initializerScope;
					boolean old = initScope.insideTypeAnnotation;
					try {
						initScope.insideTypeAnnotation = false;
						fieldDecl.resolve(initScope); //side effect on binding
					} finally {
						initScope.insideTypeAnnotation = old;
					}
					fieldConstant = originalField.constant == null ? Constant.NotAConstant : originalField.constant;
				} else {
					fieldConstant = Constant.NotAConstant; // shouldn't occur per construction (paranoid null check)
				}
			} else {
				fieldConstant = Constant.NotAConstant; // shouldn't occur per construction (paranoid null check)
			}
		} else {
			fieldConstant = Constant.NotAConstant;
		}
		this.constant = fieldConstant;
	}
	return fieldConstant;
}
Example 3
Source File: FieldBinding.java    From Eclipse-Postfix-Code-Completion with Eclipse Public License 1.0 5 votes vote down vote up 
/**
 * Compute the tagbits for standard annotations. For source types, these could require
 * lazily resolving corresponding annotation nodes, in case of forward references.
 * @see org.eclipse.jdt.internal.compiler.lookup.Binding#getAnnotationTagBits()
 */
public long getAnnotationTagBits() {
	FieldBinding originalField = original();
	if ((originalField.tagBits & TagBits.AnnotationResolved) == 0 && originalField.declaringClass instanceof SourceTypeBinding) {
		ClassScope scope = ((SourceTypeBinding) originalField.declaringClass).scope;
		if (scope == null) { // synthetic fields do not have a scope nor any annotations
			this.tagBits |= (TagBits.AnnotationResolved | TagBits.DeprecatedAnnotationResolved);
			return 0;
		}
		TypeDeclaration typeDecl = scope.referenceContext;
		FieldDeclaration fieldDecl = typeDecl.declarationOf(originalField);
		if (fieldDecl != null) {
			MethodScope initializationScope = isStatic() ? typeDecl.staticInitializerScope : typeDecl.initializerScope;
			FieldBinding previousField = initializationScope.initializedField;
			int previousFieldID = initializationScope.lastVisibleFieldID;
			try {
				initializationScope.initializedField = originalField;
				initializationScope.lastVisibleFieldID = originalField.id;
				ASTNode.resolveAnnotations(initializationScope, fieldDecl.annotations, originalField);
			} finally {
				initializationScope.initializedField = previousField;
				initializationScope.lastVisibleFieldID = previousFieldID;
			}
		}
	}
	return originalField.tagBits;
}