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

Example 11 with ModifierChangeCorrectionProposal

use of org.eclipse.jdt.internal.ui.text.correction.proposals.ModifierChangeCorrectionProposal in project flux by eclipse.

the class ModifierCorrectionSubProcessor method addMethodRequiresBodyProposals.

public static void addMethodRequiresBodyProposals(IInvocationContext context, IProblemLocation problem, Collection<ICommandAccess> proposals) {
    ICompilationUnit cu = context.getCompilationUnit();
    AST ast = context.getASTRoot().getAST();
    ASTNode selectedNode = problem.getCoveringNode(context.getASTRoot());
    if (!(selectedNode instanceof MethodDeclaration)) {
        return;
    }
    MethodDeclaration decl = (MethodDeclaration) selectedNode;
    Modifier modifierNode;
    {
        ASTRewrite rewrite = ASTRewrite.create(ast);
        modifierNode = removeModifier(decl, rewrite, Modifier.ABSTRACT);
        Block body = ast.newBlock();
        rewrite.set(decl, MethodDeclaration.BODY_PROPERTY, body, null);
        if (!decl.isConstructor()) {
            Type returnType = decl.getReturnType2();
            if (returnType != null) {
                Expression expression = ASTNodeFactory.newDefaultExpression(ast, returnType, decl.getExtraDimensions());
                if (expression != null) {
                    ReturnStatement returnStatement = ast.newReturnStatement();
                    returnStatement.setExpression(expression);
                    body.statements().add(returnStatement);
                }
            }
        }
        String label = CorrectionMessages.ModifierCorrectionSubProcessor_addmissingbody_description;
        //			Image image= JavaPluginImages.get(JavaPluginImages.IMG_CORRECTION_CHANGE);
        ASTRewriteCorrectionProposal proposal = new ASTRewriteCorrectionProposal(label, cu, rewrite, IProposalRelevance.ADD_MISSING_BODY);
        proposals.add(proposal);
    }
    IMethodBinding binding = decl.resolveBinding();
    if (modifierNode == null && binding != null) {
        String label = Messages.format(CorrectionMessages.ModifierCorrectionSubProcessor_changemodifiertoabstract_description, getMethodLabel(binding));
        //			Image image= JavaPluginImages.get(JavaPluginImages.IMG_CORRECTION_CHANGE);
        int included = binding.getDeclaringClass().isInterface() ? Modifier.NONE : Modifier.ABSTRACT;
        int excluded = Modifier.STATIC | Modifier.DEFAULT;
        ModifierChangeCorrectionProposal proposal = new ModifierChangeCorrectionProposal(label, cu, binding, decl, included, excluded, IProposalRelevance.ADD_ABSTRACT_MODIFIER);
        proposals.add(proposal);
    }
}

Example 12 with ModifierChangeCorrectionProposal

use of org.eclipse.jdt.internal.ui.text.correction.proposals.ModifierChangeCorrectionProposal in project flux by eclipse.

the class ModifierCorrectionSubProcessor method addNeedToEmulateProposal.

public static void addNeedToEmulateProposal(IInvocationContext context, IProblemLocation problem, Collection<ModifierChangeCorrectionProposal> proposals) {
    ICompilationUnit cu = context.getCompilationUnit();
    ASTNode selectedNode = problem.getCoveringNode(context.getASTRoot());
    if (!(selectedNode instanceof SimpleName)) {
        return;
    }
    IBinding binding = ((SimpleName) selectedNode).resolveBinding();
    if (binding instanceof IVariableBinding) {
        binding = ((IVariableBinding) binding).getVariableDeclaration();
        //			Image image= JavaPluginImages.get(JavaPluginImages.IMG_CORRECTION_CHANGE);
        String label = Messages.format(CorrectionMessages.ModifierCorrectionSubProcessor_changemodifiertofinal_description, BasicElementLabels.getJavaElementName(binding.getName()));
        proposals.add(new ModifierChangeCorrectionProposal(label, cu, binding, selectedNode, Modifier.FINAL, 0, IProposalRelevance.CHANGE_MODIFIER_OF_VARIABLE_TO_FINAL));
    }
}

Example 13 with ModifierChangeCorrectionProposal

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

the class ModifierCorrectionSubProcessor method addNeedToEmulateProposal.

public static void addNeedToEmulateProposal(IInvocationContext context, IProblemLocation problem, Collection<ModifierChangeCorrectionProposal> proposals) {
    ICompilationUnit cu = context.getCompilationUnit();
    ASTNode selectedNode = problem.getCoveringNode(context.getASTRoot());
    if (!(selectedNode instanceof SimpleName)) {
        return;
    }
    IBinding binding = ((SimpleName) selectedNode).resolveBinding();
    if (binding instanceof IVariableBinding) {
        binding = ((IVariableBinding) binding).getVariableDeclaration();
        Image image = JavaPluginImages.get(JavaPluginImages.IMG_CORRECTION_CHANGE);
        String label = Messages.format(CorrectionMessages.ModifierCorrectionSubProcessor_changemodifiertofinal_description, BasicElementLabels.getJavaElementName(binding.getName()));
        proposals.add(new ModifierChangeCorrectionProposal(label, cu, binding, selectedNode, Modifier.FINAL, 0, IProposalRelevance.CHANGE_MODIFIER_OF_VARIABLE_TO_FINAL, image));
    }
}

Example 14 with ModifierChangeCorrectionProposal

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

the class ModifierCorrectionSubProcessor method addChangeOverriddenModifierProposal.

public static void addChangeOverriddenModifierProposal(IInvocationContext context, IProblemLocation problem, Collection<ICommandAccess> proposals, int kind) throws JavaModelException {
    ICompilationUnit cu = context.getCompilationUnit();
    ASTNode selectedNode = problem.getCoveringNode(context.getASTRoot());
    if (!(selectedNode instanceof MethodDeclaration)) {
        return;
    }
    IMethodBinding method = ((MethodDeclaration) selectedNode).resolveBinding();
    ITypeBinding curr = method.getDeclaringClass();
    if (kind == TO_VISIBLE && problem.getProblemId() != IProblem.OverridingNonVisibleMethod) {
        // e.g. IProblem.InheritedMethodReducesVisibility, IProblem.MethodReducesVisibility
        List<IMethodBinding> methods = Bindings.findOverriddenMethods(method, false, false);
        if (!methods.isEmpty()) {
            int includedModifiers = 0;
            for (IMethodBinding binding : methods) {
                int temp = JdtFlags.getVisibilityCode(binding);
                includedModifiers = JdtFlags.getHigherVisibility(temp, includedModifiers);
            }
            int excludedModifiers = Modifier.PRIVATE | Modifier.PROTECTED | Modifier.PUBLIC;
            String label = Messages.format(CorrectionMessages.ModifierCorrectionSubProcessor_changemethodvisibility_description, new String[] { getVisibilityString(includedModifiers) });
            Image image = JavaPluginImages.get(JavaPluginImages.IMG_CORRECTION_CHANGE);
            proposals.add(new ModifierChangeCorrectionProposal(label, cu, method, selectedNode, includedModifiers, excludedModifiers, IProposalRelevance.CHANGE_OVERRIDDEN_MODIFIER_1, image));
        }
    }
    IMethodBinding overriddenInClass = null;
    while (overriddenInClass == null && curr.getSuperclass() != null) {
        curr = curr.getSuperclass();
        overriddenInClass = Bindings.findOverriddenMethodInType(curr, method);
    }
    if (overriddenInClass != null) {
        final IMethodBinding overriddenDecl = overriddenInClass.getMethodDeclaration();
        final ICompilationUnit overriddenMethodCU = ASTResolving.findCompilationUnitForBinding(cu, context.getASTRoot(), overriddenDecl.getDeclaringClass());
        if (overriddenMethodCU != null) {
            //target method and compilation unit for the quick fix
            IMethodBinding targetMethod = overriddenDecl;
            ICompilationUnit targetCU = overriddenMethodCU;
            String label;
            int excludedModifiers;
            int includedModifiers;
            switch(kind) {
                case TO_VISIBLE:
                    if (JdtFlags.isPrivate(method)) {
                        // Propose to increase the visibility of this method, because decreasing to private is not possible.
                        targetMethod = method;
                        targetCU = cu;
                        excludedModifiers = Modifier.PRIVATE | Modifier.PROTECTED | Modifier.PUBLIC;
                        includedModifiers = JdtFlags.getVisibilityCode(overriddenDecl);
                    } else if (JdtFlags.isPackageVisible(method) && !overriddenDecl.getDeclaringClass().getPackage().isEqualTo(method.getDeclaringClass().getPackage())) {
                        // method is package visible but not in the same package as overridden method
                        // propose to make the method protected
                        excludedModifiers = Modifier.PRIVATE;
                        includedModifiers = Modifier.PROTECTED;
                        // if it is already protected, ignore it
                        if (JdtFlags.isProtected(overriddenDecl)) {
                            return;
                        }
                    } else {
                        excludedModifiers = Modifier.PRIVATE | Modifier.PROTECTED | Modifier.PUBLIC;
                        includedModifiers = JdtFlags.getVisibilityCode(method);
                        if (JdtFlags.getVisibilityCode(overriddenDecl) == JdtFlags.getVisibilityCode(method)) {
                            // don't propose the same visibility it already has
                            return;
                        }
                    }
                    label = Messages.format(CorrectionMessages.ModifierCorrectionSubProcessor_changeoverriddenvisibility_description, new String[] { getMethodLabel(targetMethod), getVisibilityString(includedModifiers) });
                    break;
                case TO_NON_FINAL:
                    label = Messages.format(CorrectionMessages.ModifierCorrectionSubProcessor_changemethodtononfinal_description, getMethodLabel(targetMethod));
                    excludedModifiers = Modifier.FINAL;
                    includedModifiers = 0;
                    break;
                case TO_NON_STATIC:
                    label = Messages.format(CorrectionMessages.ModifierCorrectionSubProcessor_changemethodtononstatic_description, getMethodLabel(targetMethod));
                    excludedModifiers = Modifier.STATIC;
                    includedModifiers = 0;
                    break;
                default:
                    //$NON-NLS-1$
                    Assert.isTrue(false, "not supported");
                    return;
            }
            Image image = JavaPluginImages.get(JavaPluginImages.IMG_CORRECTION_CHANGE);
            proposals.add(new ModifierChangeCorrectionProposal(label, targetCU, targetMethod, selectedNode, includedModifiers, excludedModifiers, IProposalRelevance.CHANGE_OVERRIDDEN_MODIFIER_2, image));
        }
    }
}

Example 15 with ModifierChangeCorrectionProposal

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

the class ModifierCorrectionSubProcessor method addAddMethodModifierProposal.

private static void addAddMethodModifierProposal(IInvocationContext context, IProblemLocation problem, Collection<ICommandAccess> proposals, int modifier, String label) {
    ICompilationUnit cu = context.getCompilationUnit();
    ASTNode selectedNode = problem.getCoveringNode(context.getASTRoot());
    if (!(selectedNode instanceof MethodDeclaration)) {
        return;
    }
    IBinding binding = ((MethodDeclaration) selectedNode).resolveBinding();
    if (binding instanceof IMethodBinding) {
        binding = ((IMethodBinding) binding).getMethodDeclaration();
        Image image = JavaPluginImages.get(JavaPluginImages.IMG_CORRECTION_CHANGE);
        proposals.add(new ModifierChangeCorrectionProposal(label, cu, binding, selectedNode, modifier, 0, IProposalRelevance.ADD_METHOD_MODIFIER, image));
    }
}