Java Code Examples for org.eclipse.jdt.core.dom.IVariableBinding#getDeclaringMethod()

The following examples show how to use org.eclipse.jdt.core.dom.IVariableBinding#getDeclaringMethod() . 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: AnonymousTypeCompletionProposal.java From eclipse.jdt.ls with Eclipse Public License 2.0

6 votes

private IBinding getEnclosingDeclaration(ASTNode node) {
	while (node != null) {
		if (node instanceof AbstractTypeDeclaration) {
			return ((AbstractTypeDeclaration) node).resolveBinding();
		} else if (node instanceof AnonymousClassDeclaration) {
			return ((AnonymousClassDeclaration) node).resolveBinding();
		} else if (node instanceof MethodDeclaration) {
			return ((MethodDeclaration) node).resolveBinding();
		} else if (node instanceof FieldDeclaration) {
			List<?> fragments = ((FieldDeclaration) node).fragments();
			if (fragments.size() > 0) {
				return ((VariableDeclarationFragment) fragments.get(0)).resolveBinding();
			}
		} else if (node instanceof VariableDeclarationFragment) {
			IVariableBinding variableBinding = ((VariableDeclarationFragment) node).resolveBinding();
			if (variableBinding.getDeclaringMethod() != null || variableBinding.getDeclaringClass() != null) {
				return variableBinding;
				// workaround for incomplete wiring of DOM bindings: keep searching when variableBinding is unparented
			}
		}
		node = node.getParent();
	}
	return null;
}

Example 2

Source File: ASTResolving.java From Eclipse-Postfix-Code-Completion with Eclipse Public License 1.0

6 votes

private static boolean isVariableDefinedInContext(IBinding binding, ITypeBinding typeVariable) {
	if (binding.getKind() == IBinding.VARIABLE) {
		IVariableBinding var= (IVariableBinding) binding;
		binding= var.getDeclaringMethod();
		if (binding == null) {
			binding= var.getDeclaringClass();
		}
	}
	if (binding instanceof IMethodBinding) {
		if (binding == typeVariable.getDeclaringMethod()) {
			return true;
		}
		binding= ((IMethodBinding) binding).getDeclaringClass();
	}

	while (binding instanceof ITypeBinding) {
		if (binding == typeVariable.getDeclaringClass()) {
			return true;
		}
		if (Modifier.isStatic(binding.getModifiers())) {
			break;
		}
		binding= ((ITypeBinding) binding).getDeclaringClass();
	}
	return false;
}

Example 3

Source File: BindingLabelProvider.java From Eclipse-Postfix-Code-Completion with Eclipse Public License 1.0

6 votes

private static void getLocalVariableLabel(IVariableBinding binding, long flags, StringBuffer buffer) {
	if (((flags & JavaElementLabels.F_PRE_TYPE_SIGNATURE) != 0)) {
		getTypeLabel(binding.getType(), (flags & JavaElementLabels.T_TYPE_PARAMETERS), buffer);
		buffer.append(' ');
	}
	if (((flags & JavaElementLabels.F_FULLY_QUALIFIED) != 0)) {
		IMethodBinding declaringMethod= binding.getDeclaringMethod();
		if (declaringMethod != null) {
			getMethodLabel(declaringMethod, flags, buffer);
			buffer.append('.');
		}
	}
	buffer.append(binding.getName());
	if (((flags & JavaElementLabels.F_APP_TYPE_SIGNATURE) != 0)) {
		buffer.append(JavaElementLabels.DECL_STRING);
		getTypeLabel(binding.getType(), (flags & JavaElementLabels.T_TYPE_PARAMETERS), buffer);
	}
}

Example 4

Source File: InlineTempRefactoring.java From Eclipse-Postfix-Code-Completion with Eclipse Public License 1.0

5 votes

@Override
public Change createChange(IProgressMonitor pm) throws CoreException {
	try {
		pm.beginTask(RefactoringCoreMessages.InlineTempRefactoring_preview, 2);
		final Map<String, String> arguments= new HashMap<String, String>();
		String project= null;
		IJavaProject javaProject= fCu.getJavaProject();
		if (javaProject != null)
			project= javaProject.getElementName();

		final IVariableBinding binding= getVariableDeclaration().resolveBinding();
		String text= null;
		final IMethodBinding method= binding.getDeclaringMethod();
		if (method != null)
			text= BindingLabelProvider.getBindingLabel(method, JavaElementLabels.ALL_FULLY_QUALIFIED);
		else
			text= BasicElementLabels.getJavaElementName('{' + JavaElementLabels.ELLIPSIS_STRING + '}');
		final String description= Messages.format(RefactoringCoreMessages.InlineTempRefactoring_descriptor_description_short, BasicElementLabels.getJavaElementName(binding.getName()));
		final String header= Messages.format(RefactoringCoreMessages.InlineTempRefactoring_descriptor_description, new String[] { BindingLabelProvider.getBindingLabel(binding, JavaElementLabels.ALL_FULLY_QUALIFIED), text});
		final JDTRefactoringDescriptorComment comment= new JDTRefactoringDescriptorComment(project, this, header);
		comment.addSetting(Messages.format(RefactoringCoreMessages.InlineTempRefactoring_original_pattern, BindingLabelProvider.getBindingLabel(binding, JavaElementLabels.ALL_FULLY_QUALIFIED)));
		final InlineLocalVariableDescriptor descriptor= RefactoringSignatureDescriptorFactory.createInlineLocalVariableDescriptor(project, description, comment.asString(), arguments, RefactoringDescriptor.NONE);
		arguments.put(JavaRefactoringDescriptorUtil.ATTRIBUTE_INPUT, JavaRefactoringDescriptorUtil.elementToHandle(project, fCu));
		arguments.put(JavaRefactoringDescriptorUtil.ATTRIBUTE_SELECTION, String.valueOf(fSelectionStart) + ' ' + String.valueOf(fSelectionLength));

		CompilationUnitRewrite cuRewrite= new CompilationUnitRewrite(fCu, fASTRoot);

		inlineTemp(cuRewrite);
		removeTemp(cuRewrite);

		final CompilationUnitChange result= cuRewrite.createChange(RefactoringCoreMessages.InlineTempRefactoring_inline, false, new SubProgressMonitor(pm, 1));
		result.setDescriptor(new RefactoringChangeDescriptor(descriptor));
		return result;
	} finally {
		pm.done();
	}
}