org.eclipse.jdt.core.dom.SingleVariableDeclaration#NAME_PROPERTY源码实例Demo

@Override
public boolean consumes(SemanticToken token) {
	SimpleName node = token.getNode();
	StructuralPropertyDescriptor location = node.getLocationInParent();
	if (location == VariableDeclarationFragment.NAME_PROPERTY || location == SingleVariableDeclaration.NAME_PROPERTY) {
		ASTNode parent = node.getParent();
		if (parent instanceof VariableDeclaration) {
			parent = parent.getParent();
			return parent == null || !(parent instanceof FieldDeclaration);
		}
	}
	return false;
}
 

@Override
public boolean visit(SimpleName node) {
	addReferencesToName(node);
	IBinding binding= node.resolveBinding();
	if (binding instanceof ITypeBinding) {
		ITypeBinding type= (ITypeBinding)binding;
		if (type.isTypeVariable()) {
			addTypeVariableReference(type, node);
		}
	} else if (binding instanceof IVariableBinding) {
		IVariableBinding vb= (IVariableBinding)binding;
		if (vb.isField() && ! isStaticallyImported(node)) {
			Name topName= ASTNodes.getTopMostName(node);
			if (node == topName || node == ASTNodes.getLeftMostSimpleName(topName)) {
				StructuralPropertyDescriptor location= node.getLocationInParent();
				if (location != SingleVariableDeclaration.NAME_PROPERTY
					&& location != VariableDeclarationFragment.NAME_PROPERTY) {
					fImplicitReceivers.add(node);
				}
			}
		} else if (!vb.isField()) {
			// we have a local. Check if it is a parameter.
			ParameterData data= fParameters.get(binding);
			if (data != null) {
				ASTNode parent= node.getParent();
				if (parent instanceof Expression) {
					int precedence= OperatorPrecedence.getExpressionPrecedence((Expression)parent);
					if (precedence != Integer.MAX_VALUE) {
						data.setOperatorPrecedence(precedence);
					}
				}
			}
		}
	}
	return true;
}
 

@Override
public boolean consumes(SemanticToken token) {
	SimpleName node= token.getNode();
	StructuralPropertyDescriptor location= node.getLocationInParent();
	if (location == VariableDeclarationFragment.NAME_PROPERTY || location == SingleVariableDeclaration.NAME_PROPERTY) {
		ASTNode parent= node.getParent();
		if (parent instanceof VariableDeclaration) {
			parent= parent.getParent();
			return parent == null || !(parent instanceof FieldDeclaration);
		}
	}
	return false;
}
 

public static void getMissingJavadocTagProposals(IInvocationContext context, IProblemLocationCore problem, Collection<ChangeCorrectionProposal> proposals) {
	ASTNode node= problem.getCoveringNode(context.getASTRoot());
	if (node == null) {
		return;
	}
	node= ASTNodes.getNormalizedNode(node);

	BodyDeclaration bodyDeclaration= ASTResolving.findParentBodyDeclaration(node);
	if (bodyDeclaration == null) {
		return;
	}
	Javadoc javadoc= bodyDeclaration.getJavadoc();
	if (javadoc == null) {
		return;
	}

	String label;
	StructuralPropertyDescriptor location= node.getLocationInParent();
	if (location == SingleVariableDeclaration.NAME_PROPERTY) {
		label= CorrectionMessages.JavadocTagsSubProcessor_addjavadoc_paramtag_description;
		if (node.getParent().getLocationInParent() != MethodDeclaration.PARAMETERS_PROPERTY) {
			return; // paranoia checks
		}
	} else if (location == TypeParameter.NAME_PROPERTY) {
		label= CorrectionMessages.JavadocTagsSubProcessor_addjavadoc_paramtag_description;
		StructuralPropertyDescriptor parentLocation= node.getParent().getLocationInParent();
		if (parentLocation != MethodDeclaration.TYPE_PARAMETERS_PROPERTY && parentLocation != TypeDeclaration.TYPE_PARAMETERS_PROPERTY) {
			return; // paranoia checks
		}
	} else if (location == MethodDeclaration.RETURN_TYPE2_PROPERTY) {
		label= CorrectionMessages.JavadocTagsSubProcessor_addjavadoc_returntag_description;
	} else if (location == MethodDeclaration.THROWN_EXCEPTION_TYPES_PROPERTY) {
		label= CorrectionMessages.JavadocTagsSubProcessor_addjavadoc_throwstag_description;
	} else {
		return;
	}
	ASTRewriteCorrectionProposal proposal= new AddMissingJavadocTagProposal(label, context.getCompilationUnit(), bodyDeclaration, node, IProposalRelevance.ADD_MISSING_TAG);
	proposals.add(proposal);

	String label2= CorrectionMessages.JavadocTagsSubProcessor_addjavadoc_allmissing_description;
	ASTRewriteCorrectionProposal addAllMissing= new AddAllMissingJavadocTagsProposal(label2, context.getCompilationUnit(), bodyDeclaration, IProposalRelevance.ADD_ALL_MISSING_TAGS);
	proposals.add(addAllMissing);
}
 

public static void getMissingJavadocTagProposals(IInvocationContext context, IProblemLocation problem, Collection<ICommandAccess> proposals) {
 	ASTNode node= problem.getCoveringNode(context.getASTRoot());
 	if (node == null) {
 		return;
 	}
 	node= ASTNodes.getNormalizedNode(node);

 	BodyDeclaration bodyDeclaration= ASTResolving.findParentBodyDeclaration(node);
 	if (bodyDeclaration == null) {
 		return;
 	}
 	Javadoc javadoc= bodyDeclaration.getJavadoc();
 	if (javadoc == null) {
 		return;
 	}

 	String label;
 	StructuralPropertyDescriptor location= node.getLocationInParent();
 	if (location == SingleVariableDeclaration.NAME_PROPERTY) {
 		label= CorrectionMessages.JavadocTagsSubProcessor_addjavadoc_paramtag_description;
 		if (node.getParent().getLocationInParent() != MethodDeclaration.PARAMETERS_PROPERTY) {
 			return; // paranoia checks
 		}
 	} else if (location == TypeParameter.NAME_PROPERTY) {
 		label= CorrectionMessages.JavadocTagsSubProcessor_addjavadoc_paramtag_description;
 		StructuralPropertyDescriptor parentLocation= node.getParent().getLocationInParent();
 		if (parentLocation != MethodDeclaration.TYPE_PARAMETERS_PROPERTY && parentLocation != TypeDeclaration.TYPE_PARAMETERS_PROPERTY) {
 			return; // paranoia checks
 		}
 	} else if (location == MethodDeclaration.RETURN_TYPE2_PROPERTY) {
 		label= CorrectionMessages.JavadocTagsSubProcessor_addjavadoc_returntag_description;
	} else if (location == MethodDeclaration.THROWN_EXCEPTION_TYPES_PROPERTY) {
 		label= CorrectionMessages.JavadocTagsSubProcessor_addjavadoc_throwstag_description;
 	} else {
 		return;
 	}
 	ASTRewriteCorrectionProposal proposal= new AddMissingJavadocTagProposal(label, context.getCompilationUnit(), bodyDeclaration, node, IProposalRelevance.ADD_MISSING_TAG);
 	proposals.add(proposal);

 	String label2= CorrectionMessages.JavadocTagsSubProcessor_addjavadoc_allmissing_description;
 	ASTRewriteCorrectionProposal addAllMissing= new AddAllMissingJavadocTagsProposal(label2, context.getCompilationUnit(), bodyDeclaration, IProposalRelevance.ADD_ALL_MISSING_TAGS);
 	proposals.add(addAllMissing);
}