Examples with AddTypeParameterProposal org.eclipse.jdt.internal.ui.text.correction.proposals.AddTypeParameterProposal used on opensource projects

Example 1 with AddTypeParameterProposal

use of org.eclipse.jdt.internal.ui.text.correction.proposals.AddTypeParameterProposal in project che by eclipse.

the class UnresolvedElementsSubProcessor method addNewTypeProposals.

public static void addNewTypeProposals(ICompilationUnit cu, Name refNode, int kind, int relevance, Collection<ICommandAccess> proposals) throws CoreException {
    Name node = refNode;
    do {
        String typeName = ASTNodes.getSimpleNameIdentifier(node);
        Name qualifier = null;
        // only propose to create types for qualifiers when the name starts with upper case
        boolean isPossibleName = isLikelyTypeName(typeName) || node == refNode;
        if (isPossibleName) {
            IPackageFragment enclosingPackage = null;
            IType enclosingType = null;
            if (node.isSimpleName()) {
                enclosingPackage = (IPackageFragment) cu.getParent();
            // don't suggest member type, user can select it in wizard
            } else {
                Name qualifierName = ((QualifiedName) node).getQualifier();
                IBinding binding = qualifierName.resolveBinding();
                if (binding != null && binding.isRecovered()) {
                    binding = null;
                }
                if (binding instanceof ITypeBinding) {
                    enclosingType = (IType) binding.getJavaElement();
                } else if (binding instanceof IPackageBinding) {
                    qualifier = qualifierName;
                    enclosingPackage = (IPackageFragment) binding.getJavaElement();
                } else {
                    IJavaElement[] res = cu.codeSelect(qualifierName.getStartPosition(), qualifierName.getLength());
                    if (res != null && res.length > 0 && res[0] instanceof IType) {
                        enclosingType = (IType) res[0];
                    } else {
                        qualifier = qualifierName;
                        enclosingPackage = JavaModelUtil.getPackageFragmentRoot(cu).getPackageFragment(ASTResolving.getFullName(qualifierName));
                    }
                }
            }
            int rel = relevance;
            if (enclosingPackage != null && isLikelyPackageName(enclosingPackage.getElementName())) {
                rel += 3;
            }
            if (enclosingPackage != null && !enclosingPackage.getCompilationUnit(typeName + JavaModelUtil.DEFAULT_CU_SUFFIX).exists() || enclosingType != null && !enclosingType.isReadOnly() && !enclosingType.getType(typeName).exists()) {
                // new member type
                IJavaElement enclosing = enclosingPackage != null ? (IJavaElement) enclosingPackage : enclosingType;
                //TODO NewCUUsingWizardProposal
                if ((kind & SimilarElementsRequestor.CLASSES) != 0) {
                //						proposals.add(new NewCUUsingWizardProposal(cu, node, NewCUUsingWizardProposal.K_CLASS, enclosing, rel+3));
                }
                if ((kind & SimilarElementsRequestor.INTERFACES) != 0) {
                //						proposals.add(new NewCUUsingWizardProposal(cu, node, NewCUUsingWizardProposal.K_INTERFACE, enclosing, rel+2));
                }
                if ((kind & SimilarElementsRequestor.ENUMS) != 0) {
                //						proposals.add(new NewCUUsingWizardProposal(cu, node, NewCUUsingWizardProposal.K_ENUM, enclosing, rel));
                }
                if ((kind & SimilarElementsRequestor.ANNOTATIONS) != 0) {
                    //						proposals.add(new NewCUUsingWizardProposal(cu, node, NewCUUsingWizardProposal.K_ANNOTATION, enclosing, rel + 1));
                    addNullityAnnotationTypesProposals(cu, node, proposals);
                }
            }
        }
        node = qualifier;
    } while (node != null);
    // type parameter proposals
    if (refNode.isSimpleName() && (kind & SimilarElementsRequestor.VARIABLES) != 0) {
        CompilationUnit root = (CompilationUnit) refNode.getRoot();
        String name = ((SimpleName) refNode).getIdentifier();
        BodyDeclaration declaration = ASTResolving.findParentBodyDeclaration(refNode);
        int baseRel = relevance;
        if (isLikelyTypeParameterName(name)) {
            baseRel += 8;
        }
        while (declaration != null) {
            IBinding binding = null;
            int rel = baseRel;
            if (declaration instanceof MethodDeclaration) {
                binding = ((MethodDeclaration) declaration).resolveBinding();
                if (isLikelyMethodTypeParameterName(name))
                    rel += 2;
            } else if (declaration instanceof TypeDeclaration) {
                binding = ((TypeDeclaration) declaration).resolveBinding();
                rel++;
            }
            if (binding != null) {
                AddTypeParameterProposal proposal = new AddTypeParameterProposal(cu, binding, root, name, null, rel);
                proposals.add(proposal);
            }
            if (!Modifier.isStatic(declaration.getModifiers())) {
                declaration = ASTResolving.findParentBodyDeclaration(declaration.getParent());
            } else {
                declaration = null;
            }
        }
    }
}