private ICompletionProposal[] getJavaAnnotationFixes(IJavaAnnotation javaAnnotation) {
ProblemLocation location =
new ProblemLocation(position.getOffset(), position.getLength(), javaAnnotation);
ICompilationUnit cu = javaAnnotation.getCompilationUnit();
if (cu == null) return NO_PROPOSALS;
ISourceViewer sourceViewer = null;
if (viewer instanceof ISourceViewer) sourceViewer = (ISourceViewer) viewer;
IInvocationContext context =
new AssistContext(
cu,
sourceViewer,
location.getOffset(),
location.getLength(),
SharedASTProvider.WAIT_ACTIVE_ONLY);
if (!SpellingAnnotation.TYPE.equals(javaAnnotation.getType())
&& !hasProblem(context.getASTRoot().getProblems(), location)) return NO_PROPOSALS;
ArrayList proposals = new ArrayList();
JavaCorrectionProcessor.collectCorrections(
context, new IProblemLocation[] {location}, proposals);
Collections.sort(proposals, new CompletionProposalComparator());
return (ICompletionProposal[]) proposals.toArray(new ICompletionProposal[proposals.size()]);
}
public static void getInvalidQualificationProposals(
IInvocationContext context, IProblemLocation problem, Collection<ICommandAccess> proposals) {
ASTNode node = problem.getCoveringNode(context.getASTRoot());
if (!(node instanceof Name)) {
return;
}
Name name = (Name) node;
IBinding binding = name.resolveBinding();
if (!(binding instanceof ITypeBinding)) {
return;
}
ITypeBinding typeBinding = (ITypeBinding) binding;
AST ast = node.getAST();
ASTRewrite rewrite = ASTRewrite.create(ast);
rewrite.replace(name, ast.newName(typeBinding.getQualifiedName()), null);
String label = CorrectionMessages.JavadocTagsSubProcessor_qualifylinktoinner_description;
Image image = JavaPluginImages.get(JavaPluginImages.IMG_CORRECTION_CHANGE);
ASTRewriteCorrectionProposal proposal =
new ASTRewriteCorrectionProposal(
label,
context.getCompilationUnit(),
rewrite,
IProposalRelevance.QUALIFY_INNER_TYPE_NAME,
image);
proposals.add(proposal);
}
public boolean hasAssists(IInvocationContext context) throws CoreException {
IProblem[] problems = context.getASTRoot().getProblems();
for (int i = 0; i < problems.length; i++) {
if (hasCorrections(context.getCompilationUnit(), problems[i].getID())) {
return true;
}
}
return false;
}
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);
}
public FixCorrectionProposal(
IProposableFix fix,
ICleanUp cleanUp,
int relevance,
Image image,
IInvocationContext context) {
super(fix.getDisplayString(), context.getCompilationUnit(), null, relevance, image);
fFix = fix;
fCleanUp = cleanUp;
fCompilationUnit = context.getASTRoot();
}
public static void getUnusedAndUndocumentedParameterOrExceptionProposals(
IInvocationContext context, IProblemLocation problem, Collection<ICommandAccess> proposals) {
ICompilationUnit cu = context.getCompilationUnit();
IJavaProject project = cu.getJavaProject();
if (!JavaCore.ENABLED.equals(project.getOption(JavaCore.COMPILER_DOC_COMMENT_SUPPORT, true))) {
return;
}
int problemId = problem.getProblemId();
boolean isUnusedTypeParam = problemId == IProblem.UnusedTypeParameter;
boolean isUnusedParam = problemId == IProblem.ArgumentIsNeverUsed || isUnusedTypeParam;
String key =
isUnusedParam
? JavaCore.COMPILER_PB_UNUSED_PARAMETER_INCLUDE_DOC_COMMENT_REFERENCE
: JavaCore.COMPILER_PB_UNUSED_DECLARED_THROWN_EXCEPTION_INCLUDE_DOC_COMMENT_REFERENCE;
if (!JavaCore.ENABLED.equals(project.getOption(key, true))) {
return;
}
ASTNode node = problem.getCoveringNode(context.getASTRoot());
if (node == null) {
return;
}
BodyDeclaration bodyDecl = ASTResolving.findParentBodyDeclaration(node);
if (bodyDecl == null || ASTResolving.getParentMethodOrTypeBinding(bodyDecl) == null) {
return;
}
String label;
if (isUnusedTypeParam) {
label = CorrectionMessages.JavadocTagsSubProcessor_document_type_parameter_description;
} else if (isUnusedParam) {
label = CorrectionMessages.JavadocTagsSubProcessor_document_parameter_description;
} else {
node = ASTNodes.getNormalizedNode(node);
label = CorrectionMessages.JavadocTagsSubProcessor_document_exception_description;
}
ASTRewriteCorrectionProposal proposal =
new AddMissingJavadocTagProposal(
label,
context.getCompilationUnit(),
bodyDecl,
node,
IProposalRelevance.DOCUMENT_UNUSED_ITEM);
proposals.add(proposal);
}
public static void getRemoveJavadocTagProposals(
IInvocationContext context, IProblemLocation problem, Collection<ICommandAccess> proposals) {
ASTNode node = problem.getCoveringNode(context.getASTRoot());
while (node != null && !(node instanceof TagElement)) {
node = node.getParent();
}
if (node == null) {
return;
}
ASTRewrite rewrite = ASTRewrite.create(node.getAST());
rewrite.remove(node, null);
String label = CorrectionMessages.JavadocTagsSubProcessor_removetag_description;
Image image =
JavaPlugin.getDefault()
.getWorkbench()
.getSharedImages()
.getImage(ISharedImages.IMG_TOOL_DELETE);
proposals.add(
new ASTRewriteCorrectionProposal(
label, context.getCompilationUnit(), rewrite, IProposalRelevance.REMOVE_TAG, image));
}
public static void getMissingJavadocCommentProposals(
IInvocationContext context, IProblemLocation problem, Collection<ICommandAccess> proposals)
throws CoreException {
ASTNode node = problem.getCoveringNode(context.getASTRoot());
if (node == null) {
return;
}
BodyDeclaration declaration = ASTResolving.findParentBodyDeclaration(node);
if (declaration == null) {
return;
}
ICompilationUnit cu = context.getCompilationUnit();
ITypeBinding binding = Bindings.getBindingOfParentType(declaration);
if (binding == null) {
return;
}
if (declaration instanceof MethodDeclaration) {
MethodDeclaration methodDecl = (MethodDeclaration) declaration;
IMethodBinding methodBinding = methodDecl.resolveBinding();
IMethodBinding overridden = null;
if (methodBinding != null) {
overridden = Bindings.findOverriddenMethod(methodBinding, true);
}
String string =
CodeGeneration.getMethodComment(
cu, binding.getName(), methodDecl, overridden, String.valueOf('\n'));
if (string != null) {
String label = CorrectionMessages.JavadocTagsSubProcessor_addjavadoc_method_description;
proposals.add(
new AddJavadocCommentProposal(
label,
cu,
IProposalRelevance.ADD_JAVADOC_METHOD,
declaration.getStartPosition(),
string));
}
} else if (declaration instanceof AbstractTypeDeclaration) {
String typeQualifiedName = Bindings.getTypeQualifiedName(binding);
String[] typeParamNames;
if (declaration instanceof TypeDeclaration) {
List<TypeParameter> typeParams = ((TypeDeclaration) declaration).typeParameters();
typeParamNames = new String[typeParams.size()];
for (int i = 0; i < typeParamNames.length; i++) {
typeParamNames[i] = (typeParams.get(i)).getName().getIdentifier();
}
} else {
typeParamNames = new String[0];
}
String string =
CodeGeneration.getTypeComment(
cu, typeQualifiedName, typeParamNames, String.valueOf('\n'));
if (string != null) {
String label = CorrectionMessages.JavadocTagsSubProcessor_addjavadoc_type_description;
proposals.add(
new AddJavadocCommentProposal(
label,
cu,
IProposalRelevance.ADD_JAVADOC_TYPE,
declaration.getStartPosition(),
string));
}
} else if (declaration instanceof FieldDeclaration) {
String comment = "/**\n *\n */\n"; // $NON-NLS-1$
List<VariableDeclarationFragment> fragments = ((FieldDeclaration) declaration).fragments();
if (fragments != null && fragments.size() > 0) {
VariableDeclaration decl = fragments.get(0);
String fieldName = decl.getName().getIdentifier();
String typeName = binding.getName();
comment = CodeGeneration.getFieldComment(cu, typeName, fieldName, String.valueOf('\n'));
}
if (comment != null) {
String label = CorrectionMessages.JavadocTagsSubProcessor_addjavadoc_field_description;
proposals.add(
new AddJavadocCommentProposal(
label,
cu,
IProposalRelevance.ADD_JAVADOC_FIELD,
declaration.getStartPosition(),
comment));
}
} else if (declaration instanceof EnumConstantDeclaration) {
EnumConstantDeclaration enumDecl = (EnumConstantDeclaration) declaration;
String id = enumDecl.getName().getIdentifier();
String comment =
CodeGeneration.getFieldComment(cu, binding.getName(), id, String.valueOf('\n'));
String label = CorrectionMessages.JavadocTagsSubProcessor_addjavadoc_enumconst_description;
proposals.add(
new AddJavadocCommentProposal(
label,
cu,
IProposalRelevance.ADD_JAVADOC_ENUM,
declaration.getStartPosition(),
comment));
}
}
