org.eclipse.jdt.core.dom.ConstructorInvocation#resolveConstructorBinding ( )源码实例Demo

@Override
public boolean visit(ConstructorInvocation node) {
	// XXX Hack for performance reasons (should loop over fJobSemanticHighlightings can call consumes(*))
	if (fJobDeprecatedMemberHighlighting != null) {
		IMethodBinding constructorBinding= node.resolveConstructorBinding();
		if (constructorBinding != null && constructorBinding.isDeprecated()) {
			int offset= node.getStartPosition();
			int length= 4;
			if (offset > -1 && length > 0) {
				addPosition(offset, length, fJobDeprecatedMemberHighlighting);
			}
		}
	}
	return true;
}
 

@Override
public ITypeConstraint[] create(ConstructorInvocation invocation){
	List<Expression> arguments= invocation.arguments();
	List<ITypeConstraint> result= new ArrayList<ITypeConstraint>(arguments.size());
	IMethodBinding methodBinding= invocation.resolveConstructorBinding();
	result.addAll(Arrays.asList(getArgumentConstraints(arguments, methodBinding)));
	return result.toArray(new ITypeConstraint[result.size()]);
}
 

private boolean callsWritingConstructor(MethodDeclaration methodDeclaration, HashSet<IMethodBinding> writingConstructorBindings, Set<MethodDeclaration> visitedMethodDeclarations) {
	Block body= methodDeclaration.getBody();
	if (body == null)
		return false;

	List<Statement> statements= body.statements();
	if (statements.size() == 0)
		return false;

	Statement statement= statements.get(0);
	if (!(statement instanceof ConstructorInvocation))
		return false;

	ConstructorInvocation invocation= (ConstructorInvocation)statement;
	IMethodBinding constructorBinding= invocation.resolveConstructorBinding();
	if (constructorBinding == null)
		return false;

	if (writingConstructorBindings.contains(constructorBinding)) {
		return true;
	} else {
		ASTNode declaration= ASTNodes.findDeclaration(constructorBinding, methodDeclaration.getParent());
		if (!(declaration instanceof MethodDeclaration))
			return false;

		if (visitedMethodDeclarations.contains(declaration)) {
			return false;
		}
		visitedMethodDeclarations.add(methodDeclaration);
		return callsWritingConstructor((MethodDeclaration)declaration, writingConstructorBindings, visitedMethodDeclarations);
	}
}
 

@Override
public boolean visit(ConstructorInvocation node) {
	// XXX Hack for performance reasons (should loop over fJobSemanticHighlightings can call consumes(*))
	if (fJobDeprecatedMemberHighlighting != null) {
		IMethodBinding constructorBinding= node.resolveConstructorBinding();
		if (constructorBinding != null && constructorBinding.isDeprecated()) {
			int offset= node.getStartPosition();
			int length= 4;
			if (offset > -1 && length > 0)
				addPosition(offset, length, fJobDeprecatedMemberHighlighting);
		}
	}
	return true;
}
 

protected void processConstructorInvocation(ConstructorInvocation constructorInvocation) {
	IMethodBinding methodBinding = constructorInvocation.resolveConstructorBinding();
	String originClassName = methodBinding.getDeclaringClass().getQualifiedName();
	TypeObject originClassTypeObject = TypeObject.extractTypeObject(originClassName);
	String methodInvocationName = methodBinding.getName();
	String qualifiedName = methodBinding.getReturnType().getQualifiedName();
	TypeObject returnType = TypeObject.extractTypeObject(qualifiedName);
	ConstructorInvocationObject constructorInvocationObject = new ConstructorInvocationObject(originClassTypeObject, methodInvocationName, returnType);
	constructorInvocationObject.setConstructorInvocation(constructorInvocation);
	ITypeBinding[] parameterTypes = methodBinding.getParameterTypes();
	for(ITypeBinding parameterType : parameterTypes) {
		String qualifiedParameterName = parameterType.getQualifiedName();
		TypeObject typeObject = TypeObject.extractTypeObject(qualifiedParameterName);
		constructorInvocationObject.addParameter(typeObject);
	}
	ITypeBinding[] thrownExceptionTypes = methodBinding.getExceptionTypes();
	for(ITypeBinding thrownExceptionType : thrownExceptionTypes) {
		constructorInvocationObject.addThrownException(thrownExceptionType.getQualifiedName());
	}
	if((methodBinding.getModifiers() & Modifier.STATIC) != 0)
		constructorInvocationObject.setStatic(true);
	addConstructorInvocation(constructorInvocationObject);
	List<Expression> arguments = constructorInvocation.arguments();
	for(Expression argument : arguments) {
		if(argument instanceof SimpleName) {
			SimpleName argumentName = (SimpleName)argument;
			IBinding binding = argumentName.resolveBinding();
			if(binding != null && binding.getKind() == IBinding.VARIABLE) {
				IVariableBinding variableBinding = (IVariableBinding)binding;
				if(variableBinding.isParameter()) {
					PlainVariable variable = new PlainVariable(variableBinding);
					addParameterPassedAsArgumentInConstructorInvocation(variable, constructorInvocationObject);
				}
			}
		}
	}
}
 

@Override
public final void endVisit(final ConstructorInvocation node) {
	final IMethodBinding binding= node.resolveConstructorBinding();
	if (binding != null)
		endVisit(node.arguments(), binding);
}