org.eclipse.jdt.core.dom.VariableDeclarationStatement#FRAGMENTS_PROPERTY源码实例Demo

private static boolean getInlineLocalProposal(IInvocationContext context, final ASTNode node, Collection<ICommandAccess> proposals) throws CoreException {
	if (!(node instanceof SimpleName))
		return false;

	SimpleName name= (SimpleName) node;
	IBinding binding= name.resolveBinding();
	if (!(binding instanceof IVariableBinding))
		return false;
	IVariableBinding varBinding= (IVariableBinding) binding;
	if (varBinding.isField() || varBinding.isParameter())
		return false;
	ASTNode decl= context.getASTRoot().findDeclaringNode(varBinding);
	if (!(decl instanceof VariableDeclarationFragment) || decl.getLocationInParent() != VariableDeclarationStatement.FRAGMENTS_PROPERTY)
		return false;

	if (proposals == null) {
		return true;
	}

	InlineTempRefactoring refactoring= new InlineTempRefactoring((VariableDeclaration) decl);
	if (refactoring.checkInitialConditions(new NullProgressMonitor()).isOK()) {
		String label= CorrectionMessages.QuickAssistProcessor_inline_local_description;
		Image image= JavaPluginImages.get(JavaPluginImages.IMG_CORRECTION_CHANGE);
		RefactoringCorrectionProposal proposal= new RefactoringCorrectionProposal(label, context.getCompilationUnit(), refactoring, IProposalRelevance.INLINE_LOCAL, image);
		proposal.setCommandId(INLINE_LOCAL_ID);
		proposals.add(proposal);

	}
	return true;
}
 

private static boolean getConvertLocalToFieldProposal(IInvocationContext context, final ASTNode node, Collection<ICommandAccess> proposals) throws CoreException {
	if (!(node instanceof SimpleName))
		return false;

	SimpleName name= (SimpleName) node;
	IBinding binding= name.resolveBinding();
	if (!(binding instanceof IVariableBinding))
		return false;
	IVariableBinding varBinding= (IVariableBinding) binding;
	if (varBinding.isField() || varBinding.isParameter())
		return false;
	ASTNode decl= context.getASTRoot().findDeclaringNode(varBinding);
	if (decl == null || decl.getLocationInParent() != VariableDeclarationStatement.FRAGMENTS_PROPERTY)
		return false;

	if (proposals == null) {
		return true;
	}

	PromoteTempToFieldRefactoring refactoring= new PromoteTempToFieldRefactoring((VariableDeclaration) decl);
	if (refactoring.checkInitialConditions(new NullProgressMonitor()).isOK()) {
		String label= CorrectionMessages.QuickAssistProcessor_convert_local_to_field_description;
		Image image= JavaPluginImages.get(JavaPluginImages.IMG_CORRECTION_CHANGE);
		LinkedProposalModel linkedProposalModel= new LinkedProposalModel();
		refactoring.setLinkedProposalModel(linkedProposalModel);

		RefactoringCorrectionProposal proposal= new RefactoringCorrectionProposal(label, context.getCompilationUnit(), refactoring, IProposalRelevance.CONVERT_LOCAL_TO_FIELD, image);
		proposal.setLinkedProposalModel(linkedProposalModel);
		proposal.setCommandId(CONVERT_LOCAL_TO_FIELD_ID);
		proposals.add(proposal);
	}
	return true;
}