Examples with CodeActionProposal org.eclipse.jdt.ls.core.internal.handlers.CodeActionProposal used on opensource projects

Example 1 with CodeActionProposal

use of org.eclipse.jdt.ls.core.internal.handlers.CodeActionProposal in project eclipse.jdt.ls by eclipse.

the class SourceAssistProcessor method getSourceActionCommands.

public List<Either<Command, CodeAction>> getSourceActionCommands(CodeActionParams params, IInvocationContext context, IProblemLocationCore[] locations, IProgressMonitor monitor) {
    List<Either<Command, CodeAction>> $ = new ArrayList<>();
    ICompilationUnit cu = context.getCompilationUnit();
    IType type = getSelectionType(context);
    boolean isInTypeDeclaration = isInTypeDeclaration(context);
    boolean isInImportDeclaration = isInImportDeclaration(context);
    try {
        // Generate Constructor QuickAssist
        IJavaElement element = JDTUtils.findElementAtSelection(cu, params.getRange().getEnd().getLine(), params.getRange().getEnd().getCharacter(), this.preferenceManager, new NullProgressMonitor());
        if (element instanceof IField || isInTypeDeclaration) {
            Optional<Either<Command, CodeAction>> quickAssistGenerateConstructors = getGenerateConstructorsAction(params, context, type, JavaCodeActionKind.QUICK_ASSIST, monitor);
            addSourceActionCommand($, params.getContext(), quickAssistGenerateConstructors);
        }
    } catch (JavaModelException e) {
        JavaLanguageServerPlugin.logException(e);
    }
    // Generate Constructor Source Action
    Optional<Either<Command, CodeAction>> sourceGenerateConstructors = getGenerateConstructorsAction(params, context, type, JavaCodeActionKind.SOURCE_GENERATE_CONSTRUCTORS, monitor);
    addSourceActionCommand($, params.getContext(), sourceGenerateConstructors);
    // Organize Imports
    if (preferenceManager.getClientPreferences().isAdvancedOrganizeImportsSupported()) {
        // Generate QuickAssist
        if (isInImportDeclaration) {
            Optional<Either<Command, CodeAction>> quickAssistOrganizeImports = getOrganizeImportsAction(params, JavaCodeActionKind.QUICK_ASSIST);
            addSourceActionCommand($, params.getContext(), quickAssistOrganizeImports);
        }
        // Generate Source Action
        Optional<Either<Command, CodeAction>> sourceOrganizeImports = getOrganizeImportsAction(params, CodeActionKind.SourceOrganizeImports);
        addSourceActionCommand($, params.getContext(), sourceOrganizeImports);
    } else {
        CodeActionProposal organizeImportsProposal = (pm) -> {
            TextEdit edit = getOrganizeImportsProposal(context, pm);
            return convertToWorkspaceEdit(cu, edit);
        };
        // Generate QuickAssist
        if (isInImportDeclaration) {
            Optional<Either<Command, CodeAction>> sourceOrganizeImports = getCodeActionFromProposal(params.getContext(), context.getCompilationUnit(), CorrectionMessages.ReorgCorrectionsSubProcessor_organizeimports_description, JavaCodeActionKind.QUICK_ASSIST, organizeImportsProposal);
            addSourceActionCommand($, params.getContext(), sourceOrganizeImports);
        }
        // Generate Source Action
        Optional<Either<Command, CodeAction>> sourceOrganizeImports = getCodeActionFromProposal(params.getContext(), context.getCompilationUnit(), CorrectionMessages.ReorgCorrectionsSubProcessor_organizeimports_description, CodeActionKind.SourceOrganizeImports, organizeImportsProposal);
        addSourceActionCommand($, params.getContext(), sourceOrganizeImports);
    }
    if (!UNSUPPORTED_RESOURCES.contains(cu.getResource().getName())) {
        // Override/Implement Methods QuickAssist
        if (isInTypeDeclaration) {
            Optional<Either<Command, CodeAction>> quickAssistOverrideMethods = getOverrideMethodsAction(params, JavaCodeActionKind.QUICK_ASSIST);
            addSourceActionCommand($, params.getContext(), quickAssistOverrideMethods);
        }
        // Override/Implement Methods Source Action
        Optional<Either<Command, CodeAction>> sourceOverrideMethods = getOverrideMethodsAction(params, JavaCodeActionKind.SOURCE_OVERRIDE_METHODS);
        addSourceActionCommand($, params.getContext(), sourceOverrideMethods);
    }
    // Generate Getter and Setter QuickAssist
    if (isInTypeDeclaration) {
        Optional<Either<Command, CodeAction>> quickAssistGetterSetter = getGetterSetterAction(params, context, type, JavaCodeActionKind.QUICK_ASSIST, isInTypeDeclaration);
        addSourceActionCommand($, params.getContext(), quickAssistGetterSetter);
    }
    // Generate Getter and Setter Source Action
    Optional<Either<Command, CodeAction>> sourceGetterSetter = getGetterSetterAction(params, context, type, JavaCodeActionKind.SOURCE_GENERATE_ACCESSORS, isInTypeDeclaration);
    addSourceActionCommand($, params.getContext(), sourceGetterSetter);
    // Generate hashCode() and equals()
    if (supportsHashCodeEquals(context, type, monitor)) {
        // Generate QuickAssist
        if (isInTypeDeclaration) {
            Optional<Either<Command, CodeAction>> quickAssistHashCodeEquals = getHashCodeEqualsAction(params, JavaCodeActionKind.QUICK_ASSIST);
            addSourceActionCommand($, params.getContext(), quickAssistHashCodeEquals);
        }
        // Generate Source Action
        Optional<Either<Command, CodeAction>> sourceActionHashCodeEquals = getHashCodeEqualsAction(params, JavaCodeActionKind.SOURCE_GENERATE_HASHCODE_EQUALS);
        addSourceActionCommand($, params.getContext(), sourceActionHashCodeEquals);
    }
    // Generate toString()
    if (supportsGenerateToString(type)) {
        boolean nonStaticFields = true;
        try {
            nonStaticFields = hasFields(type, false);
        } catch (JavaModelException e) {
        // do nothing.
        }
        if (nonStaticFields) {
            // Generate QuickAssist
            if (isInTypeDeclaration) {
                Optional<Either<Command, CodeAction>> generateToStringQuickAssist = getGenerateToStringAction(params, JavaCodeActionKind.QUICK_ASSIST);
                addSourceActionCommand($, params.getContext(), generateToStringQuickAssist);
            }
            // Generate Source Action
            Optional<Either<Command, CodeAction>> generateToStringCommand = getGenerateToStringAction(params, JavaCodeActionKind.SOURCE_GENERATE_TO_STRING);
            addSourceActionCommand($, params.getContext(), generateToStringCommand);
        } else {
            CodeActionProposal generateToStringProposal = (pm) -> {
                IJavaElement insertPosition = isInTypeDeclaration ? CodeGenerationUtils.findInsertElement(type, null) : CodeGenerationUtils.findInsertElement(type, context.getSelectionOffset());
                TextEdit edit = GenerateToStringHandler.generateToString(type, new LspVariableBinding[0], insertPosition, pm);
                return convertToWorkspaceEdit(cu, edit);
            };
            // Generate QuickAssist
            if (isInTypeDeclaration) {
                Optional<Either<Command, CodeAction>> generateToStringQuickAssist = getCodeActionFromProposal(params.getContext(), context.getCompilationUnit(), ActionMessages.GenerateToStringAction_label, JavaCodeActionKind.QUICK_ASSIST, generateToStringProposal);
                addSourceActionCommand($, params.getContext(), generateToStringQuickAssist);
            }
            // Generate Source Action
            Optional<Either<Command, CodeAction>> generateToStringCommand = getCodeActionFromProposal(params.getContext(), context.getCompilationUnit(), ActionMessages.GenerateToStringAction_label, JavaCodeActionKind.SOURCE_GENERATE_TO_STRING, generateToStringProposal);
            addSourceActionCommand($, params.getContext(), generateToStringCommand);
        }
    }
    // Generate Delegate Methods
    Optional<Either<Command, CodeAction>> generateDelegateMethods = getGenerateDelegateMethodsAction(params, context, type);
    addSourceActionCommand($, params.getContext(), generateDelegateMethods);
    // Add final modifiers where possible
    Optional<Either<Command, CodeAction>> generateFinalModifiers = addFinalModifierWherePossibleAction(context);
    addSourceActionCommand($, params.getContext(), generateFinalModifiers);
    return $;
}

Example 2 with CodeActionProposal

use of org.eclipse.jdt.ls.core.internal.handlers.CodeActionProposal in project eclipse.jdt.ls by eclipse.

the class SourceAssistProcessor method getGenerateConstructorsAction.

private Optional<Either<Command, CodeAction>> getGenerateConstructorsAction(CodeActionParams params, IInvocationContext context, IType type, String kind, IProgressMonitor monitor) {
    try {
        if (type == null || type.isAnnotation() || type.isInterface() || type.isAnonymous() || type.getCompilationUnit() == null) {
            return Optional.empty();
        }
    } catch (JavaModelException e) {
        return Optional.empty();
    }
    if (preferenceManager.getClientPreferences().isGenerateConstructorsPromptSupported()) {
        CheckConstructorsResponse status = GenerateConstructorsHandler.checkConstructorStatus(type, monitor);
        if (status.constructors.length == 0) {
            return Optional.empty();
        }
        if (status.constructors.length == 1 && status.fields.length == 0) {
            CodeActionProposal generateConstructorsProposal = (pm) -> {
                TextEdit edit = GenerateConstructorsHandler.generateConstructors(type, status.constructors, status.fields, params.getRange(), pm);
                return convertToWorkspaceEdit(type.getCompilationUnit(), edit);
            };
            return getCodeActionFromProposal(params.getContext(), type.getCompilationUnit(), ActionMessages.GenerateConstructorsAction_label, kind, generateConstructorsProposal);
        }
        Command command = new Command(ActionMessages.GenerateConstructorsAction_ellipsisLabel, COMMAND_ID_ACTION_GENERATECONSTRUCTORSPROMPT, Collections.singletonList(params));
        if (preferenceManager.getClientPreferences().isSupportedCodeActionKind(JavaCodeActionKind.SOURCE_GENERATE_CONSTRUCTORS)) {
            CodeAction codeAction = new CodeAction(ActionMessages.GenerateConstructorsAction_ellipsisLabel);
            codeAction.setKind(kind);
            codeAction.setCommand(command);
            codeAction.setDiagnostics(Collections.emptyList());
            return Optional.of(Either.forRight(codeAction));
        } else {
            return Optional.of(Either.forLeft(command));
        }
    }
    return Optional.empty();
}

Example 3 with CodeActionProposal

use of org.eclipse.jdt.ls.core.internal.handlers.CodeActionProposal in project eclipse.jdt.ls by eclipse.

the class SourceAssistProcessor method getGetterSetterAction.

private Optional<Either<Command, CodeAction>> getGetterSetterAction(CodeActionParams params, IInvocationContext context, IType type, String kind, boolean isInTypeDeclaration) {
    try {
        AccessorField[] accessors = GenerateGetterSetterOperation.getUnimplementedAccessors(type);
        if (accessors == null || accessors.length == 0) {
            return Optional.empty();
        } else if (accessors.length == 1 || !preferenceManager.getClientPreferences().isAdvancedGenerateAccessorsSupported()) {
            CodeActionProposal getAccessorsProposal = (pm) -> {
                // If cursor position is not specified, then insert to the last by default.
                IJavaElement insertBefore = isInTypeDeclaration ? CodeGenerationUtils.findInsertElement(type, null) : CodeGenerationUtils.findInsertElement(type, params.getRange());
                GenerateGetterSetterOperation operation = new GenerateGetterSetterOperation(type, context.getASTRoot(), preferenceManager.getPreferences().isCodeGenerationTemplateGenerateComments(), insertBefore);
                TextEdit edit = operation.createTextEdit(pm, accessors);
                return convertToWorkspaceEdit(context.getCompilationUnit(), edit);
            };
            return getCodeActionFromProposal(params.getContext(), context.getCompilationUnit(), ActionMessages.GenerateGetterSetterAction_label, kind, getAccessorsProposal);
        } else {
            Command command = new Command(ActionMessages.GenerateGetterSetterAction_ellipsisLabel, COMMAND_ID_ACTION_GENERATEACCESSORSPROMPT, Collections.singletonList(params));
            if (preferenceManager.getClientPreferences().isSupportedCodeActionKind(JavaCodeActionKind.SOURCE_GENERATE_ACCESSORS)) {
                CodeAction codeAction = new CodeAction(ActionMessages.GenerateGetterSetterAction_ellipsisLabel);
                codeAction.setKind(kind);
                codeAction.setCommand(command);
                codeAction.setDiagnostics(Collections.emptyList());
                return Optional.of(Either.forRight(codeAction));
            } else {
                return Optional.of(Either.forLeft(command));
            }
        }
    } catch (OperationCanceledException | CoreException e) {
        JavaLanguageServerPlugin.logException("Failed to generate Getter and Setter source action", e);
        return Optional.empty();
    }
}