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Example 6 with Device

use of org.eclipse.xtext.example.homeautomation.ruleEngine.Device in project xtext-eclipse by eclipse.

the class RuleEngineValidator method checkUniqueDeclarations.

@Check
public void checkUniqueDeclarations(Model model) {
    Set<String> deviceNames = new HashSet<>();
    Set<String> ruleDescriptions = new HashSet<>();
    for (Declaration decl : model.getDeclarations()) {
        if (decl instanceof Device) {
            String name = ((Device) decl).getName();
            if (!deviceNames.add(name)) {
                error("Device names must be unique.", decl, RuleEnginePackage.Literals.DEVICE__NAME);
            }
        } else {
            String methodName = RuleEngineJvmModelInferrer.getRuleMethodName((Rule) decl);
            if (!ruleDescriptions.add(methodName)) {
                error("Rule descriptions must be unique.", decl, RuleEnginePackage.Literals.RULE__DESCRIPTION);
            }
        }
    }
}
Also used : Device(org.eclipse.xtext.example.homeautomation.ruleEngine.Device) Declaration(org.eclipse.xtext.example.homeautomation.ruleEngine.Declaration) HashSet(java.util.HashSet) Check(org.eclipse.xtext.validation.Check)

Example 7 with Device

use of org.eclipse.xtext.example.homeautomation.ruleEngine.Device in project xtext-eclipse by eclipse.

the class RuleEngineJvmModelInferrer method _infer.

protected void _infer(final Model element, final IJvmDeclaredTypeAcceptor acceptor, final boolean isPreIndexingPhase) {
    final String className = StringExtensions.toFirstUpper(element.eResource().getURI().trimFileExtension().lastSegment());
    final Procedure1<JvmGenericType> _function = (JvmGenericType it) -> {
        Iterable<Rule> _filter = Iterables.<Rule>filter(element.getDeclarations(), Rule.class);
        for (final Rule device : _filter) {
            EList<JvmMember> _members = it.getMembers();
            final Procedure1<JvmOperation> _function_1 = (JvmOperation it_1) -> {
                it_1.setStatic(true);
                this._jvmTypesBuilder.setBody(it_1, device.getThenPart());
            };
            JvmOperation _method = this._jvmTypesBuilder.toMethod(device, RuleEngineJvmModelInferrer.getRuleMethodName(device), this._typeReferenceBuilder.typeRef(void.class), _function_1);
            this._jvmTypesBuilder.<JvmOperation>operator_add(_members, _method);
        }
        EList<JvmMember> _members_1 = it.getMembers();
        final Procedure1<JvmOperation> _function_2 = (JvmOperation it_1) -> {
            it_1.setStatic(true);
            EList<JvmFormalParameter> _parameters = it_1.getParameters();
            JvmFormalParameter _parameter = this._jvmTypesBuilder.toParameter(element, "event", this._typeReferenceBuilder.typeRef(Object.class));
            this._jvmTypesBuilder.<JvmFormalParameter>operator_add(_parameters, _parameter);
            StringConcatenationClient _client = new StringConcatenationClient() {

                @Override
                protected void appendTo(StringConcatenationClient.TargetStringConcatenation _builder) {
                    {
                        Iterable<Device> _filter = Iterables.<Device>filter(element.getDeclarations(), Device.class);
                        for (final Device device : _filter) {
                            {
                                EList<State> _states = device.getStates();
                                for (final State state : _states) {
                                    _builder.append("if (event == ");
                                    String _qualifiedJavaName = RuleEngineJvmModelInferrer.this.getQualifiedJavaName(state);
                                    _builder.append(_qualifiedJavaName);
                                    _builder.append(") {");
                                    _builder.newLineIfNotEmpty();
                                    _builder.append("\t");
                                    _builder.append("System.out.println(\"");
                                    String _name = device.getName();
                                    _builder.append(_name, "\t");
                                    _builder.append(" is now ");
                                    String _name_1 = state.getName();
                                    _builder.append(_name_1, "\t");
                                    _builder.append("!\");");
                                    _builder.newLineIfNotEmpty();
                                    _builder.append("}");
                                    _builder.newLine();
                                }
                            }
                        }
                    }
                    {
                        Iterable<Rule> _filter_1 = Iterables.<Rule>filter(element.getDeclarations(), Rule.class);
                        for (final Rule rule : _filter_1) {
                            _builder.append("if (event == ");
                            String _qualifiedJavaName_1 = RuleEngineJvmModelInferrer.this.getQualifiedJavaName(rule.getDeviceState());
                            _builder.append(_qualifiedJavaName_1);
                            _builder.append(") {");
                            _builder.newLineIfNotEmpty();
                            _builder.append("\t");
                            String _ruleMethodName = RuleEngineJvmModelInferrer.getRuleMethodName(rule);
                            _builder.append(_ruleMethodName, "\t");
                            _builder.append("();");
                            _builder.newLineIfNotEmpty();
                            _builder.append("}");
                            _builder.newLine();
                        }
                    }
                }
            };
            this._jvmTypesBuilder.setBody(it_1, _client);
        };
        JvmOperation _method_1 = this._jvmTypesBuilder.toMethod(element, "fire", this._typeReferenceBuilder.typeRef(void.class), _function_2);
        this._jvmTypesBuilder.<JvmOperation>operator_add(_members_1, _method_1);
        EList<JvmMember> _members_2 = it.getMembers();
        final Procedure1<JvmOperation> _function_3 = (JvmOperation it_1) -> {
            it_1.setStatic(true);
            EList<JvmFormalParameter> _parameters = it_1.getParameters();
            JvmFormalParameter _parameter = this._jvmTypesBuilder.toParameter(element, "args", this._jvmTypesBuilder.addArrayTypeDimension(this._typeReferenceBuilder.typeRef(String.class)));
            this._jvmTypesBuilder.<JvmFormalParameter>operator_add(_parameters, _parameter);
            StringConcatenationClient _client = new StringConcatenationClient() {

                @Override
                protected void appendTo(StringConcatenationClient.TargetStringConcatenation _builder) {
                    _builder.append(Scanner.class);
                    _builder.append(" scanner = new Scanner(System.in);");
                    _builder.newLineIfNotEmpty();
                    _builder.append("System.out.println(\"Welcome home!\");");
                    _builder.newLine();
                    _builder.append("System.out.println(\"Available commands : \");");
                    _builder.newLine();
                    {
                        Iterable<Device> _filter = Iterables.<Device>filter(element.getDeclarations(), Device.class);
                        for (final Device device : _filter) {
                            {
                                EList<State> _states = device.getStates();
                                for (final State state : _states) {
                                    _builder.append("System.out.println(\"  ");
                                    String _name = device.getName();
                                    _builder.append(_name);
                                    _builder.append(" ");
                                    String _name_1 = state.getName();
                                    _builder.append(_name_1);
                                    _builder.append("\" );");
                                    _builder.newLineIfNotEmpty();
                                }
                            }
                        }
                    }
                    _builder.append("System.out.println(\"Have fun!\");");
                    _builder.newLine();
                    _builder.append("while(true) {");
                    _builder.newLine();
                    _builder.append("\t");
                    _builder.append("String command = scanner.next();");
                    _builder.newLine();
                    {
                        Iterable<Device> _filter_1 = Iterables.<Device>filter(element.getDeclarations(), Device.class);
                        for (final Device device_1 : _filter_1) {
                            _builder.append("\t");
                            _builder.append("if (command.equalsIgnoreCase(\"");
                            String _name_2 = device_1.getName();
                            _builder.append(_name_2, "\t");
                            _builder.append("\")) {");
                            _builder.newLineIfNotEmpty();
                            _builder.append("\t");
                            _builder.append("\t");
                            _builder.append("String secondaryCommand = scanner.next();");
                            _builder.newLine();
                            {
                                EList<State> _states_1 = device_1.getStates();
                                for (final State state_1 : _states_1) {
                                    _builder.append("\t");
                                    _builder.append("\t");
                                    _builder.append("if (secondaryCommand.equalsIgnoreCase(\"");
                                    String _name_3 = state_1.getName();
                                    _builder.append(_name_3, "\t\t");
                                    _builder.append("\")) {");
                                    _builder.newLineIfNotEmpty();
                                    _builder.append("\t");
                                    _builder.append("\t");
                                    _builder.append("\t");
                                    _builder.append("fire(");
                                    String _qualifiedJavaName = RuleEngineJvmModelInferrer.this.getQualifiedJavaName(state_1);
                                    _builder.append(_qualifiedJavaName, "\t\t\t");
                                    _builder.append(");");
                                    _builder.newLineIfNotEmpty();
                                    _builder.append("\t");
                                    _builder.append("\t");
                                    _builder.append("} else ");
                                    _builder.newLine();
                                }
                            }
                            _builder.append("\t");
                            _builder.append("\t");
                            _builder.append("{");
                            _builder.newLine();
                            _builder.append("\t");
                            _builder.append("\t\t");
                            _builder.append("System.out.println(\"");
                            String _name_4 = device_1.getName();
                            _builder.append(_name_4, "\t\t\t");
                            _builder.append(" can only have the following states: ");
                            final Function1<State, String> _function = (State it_2) -> {
                                return it_2.getName();
                            };
                            String _join = IterableExtensions.join(ListExtensions.<State, String>map(device_1.getStates(), _function), ",");
                            _builder.append(_join, "\t\t\t");
                            _builder.append(".\");");
                            _builder.newLineIfNotEmpty();
                            _builder.append("\t");
                            _builder.append("\t");
                            _builder.append("}");
                            _builder.newLine();
                            _builder.append("\t");
                            _builder.append("}");
                            _builder.newLine();
                        }
                    }
                    _builder.append("\t");
                    _builder.append("if (command.equalsIgnoreCase(\"bye\")) {");
                    _builder.newLine();
                    _builder.append("\t\t");
                    _builder.append("System.out.println(\"Ciao!\");");
                    _builder.newLine();
                    _builder.append("\t\t");
                    _builder.append("break;");
                    _builder.newLine();
                    _builder.append("\t");
                    _builder.append("}");
                    _builder.newLine();
                    _builder.append("}");
                    _builder.newLine();
                }
            };
            this._jvmTypesBuilder.setBody(it_1, _client);
        };
        JvmOperation _method_2 = this._jvmTypesBuilder.toMethod(element, "main", this._typeReferenceBuilder.typeRef(void.class), _function_3);
        this._jvmTypesBuilder.<JvmOperation>operator_add(_members_2, _method_2);
    };
    acceptor.<JvmGenericType>accept(this._jvmTypesBuilder.toClass(element, className), _function);
    Iterable<Device> _filter = Iterables.<Device>filter(element.getDeclarations(), Device.class);
    for (final Device device : _filter) {
        final Procedure1<JvmEnumerationType> _function_1 = (JvmEnumerationType it) -> {
        };
        final Procedure1<JvmEnumerationType> _function_2 = (JvmEnumerationType it) -> {
            EList<State> _states = device.getStates();
            for (final State state : _states) {
                EList<JvmMember> _members = it.getMembers();
                final Procedure1<JvmEnumerationLiteral> _function_3 = (JvmEnumerationLiteral it_1) -> {
                    it_1.setVisibility(JvmVisibility.PUBLIC);
                };
                JvmEnumerationLiteral _enumerationLiteral = this._jvmTypesBuilder.toEnumerationLiteral(state, state.getName(), _function_3);
                this._jvmTypesBuilder.<JvmEnumerationLiteral>operator_add(_members, _enumerationLiteral);
            }
        };
        acceptor.<JvmEnumerationType>accept(this._jvmTypesBuilder.toEnumerationType(device, device.getName(), _function_1), _function_2);
    }
}
Also used : StringConcatenationClient(org.eclipse.xtend2.lib.StringConcatenationClient) Device(org.eclipse.xtext.example.homeautomation.ruleEngine.Device) JvmGenericType(org.eclipse.xtext.common.types.JvmGenericType) Function1(org.eclipse.xtext.xbase.lib.Functions.Function1) JvmOperation(org.eclipse.xtext.common.types.JvmOperation) EList(org.eclipse.emf.common.util.EList) JvmFormalParameter(org.eclipse.xtext.common.types.JvmFormalParameter) State(org.eclipse.xtext.example.homeautomation.ruleEngine.State) Procedure1(org.eclipse.xtext.xbase.lib.Procedures.Procedure1) JvmEnumerationLiteral(org.eclipse.xtext.common.types.JvmEnumerationLiteral) EObject(org.eclipse.emf.ecore.EObject) Rule(org.eclipse.xtext.example.homeautomation.ruleEngine.Rule) JvmEnumerationType(org.eclipse.xtext.common.types.JvmEnumerationType)

Aggregations

Device (org.eclipse.xtext.example.homeautomation.ruleEngine.Device)7 Rule (org.eclipse.xtext.example.homeautomation.ruleEngine.Rule)4 Model (org.eclipse.xtext.example.homeautomation.ruleEngine.Model)3 State (org.eclipse.xtext.example.homeautomation.ruleEngine.State)3 EObject (org.eclipse.emf.ecore.EObject)2 JvmFormalParameter (org.eclipse.xtext.common.types.JvmFormalParameter)2 XBlockExpression (org.eclipse.xtext.xbase.XBlockExpression)2 XNumberLiteral (org.eclipse.xtext.xbase.XNumberLiteral)2 XStringLiteral (org.eclipse.xtext.xbase.XStringLiteral)2 XVariableDeclaration (org.eclipse.xtext.xbase.XVariableDeclaration)2 StringWriter (java.io.StringWriter)1 HashSet (java.util.HashSet)1 EList (org.eclipse.emf.common.util.EList)1 EPackage (org.eclipse.emf.ecore.EPackage)1 Resource (org.eclipse.emf.ecore.resource.Resource)1 StringConcatenationClient (org.eclipse.xtend2.lib.StringConcatenationClient)1 Action (org.eclipse.xtext.Action)1 Parameter (org.eclipse.xtext.Parameter)1 ParserRule (org.eclipse.xtext.ParserRule)1 JvmEnumerationLiteral (org.eclipse.xtext.common.types.JvmEnumerationLiteral)1