CsharpCodeGenerator.js

/*
 * Copyright (c) 2014 MKLab. All rights reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 */

/*jslint vars: true, plusplus: true, devel: true, nomen: true, indent: 4, maxerr: 50, regexp: true */
/*global define, $, _, window, app, type, document, csharp */

define(function (require, exports, module) {
    "use strict";

    var Repository     = app.getModule("core/Repository"),
        ProjectManager = app.getModule("engine/ProjectManager"),
        Engine         = app.getModule("engine/Engine"),
        FileSystem     = app.getModule("filesystem/FileSystem"),
        FileUtils      = app.getModule("file/FileUtils"),
        Async          = app.getModule("utils/Async"),
        UML            = app.getModule("uml/UML");

    var CodeGenUtils = require("CodeGenUtils");

    /**
     * C# Code Generator
     * @constructor
     *
     * @param {type.UMLPackage} baseModel
     * @param {string} basePath generated files and directories to be placed
     */
    function CsharpCodeGenerator(baseModel, basePath,projectName) {

        /** @member {type.Model} */
        this.baseModel = baseModel;

        /** @member {string} */
        this.basePath = basePath;
        this.projectName = projectName;

    }

    /**
     * Return Indent String based on options
     * @param {Object} options
     * @return {string}
     */
    CsharpCodeGenerator.prototype.getIndentString = function (options) {
        if (options.useTab) {
            return "\t";
        } else {
            var i, len, indent = [];
            for (i = 0, len = options.indentSpaces; i < len; i++) {
                indent.push(" ");
            }
            return indent.join("");
        }
    };

    /**
     * Generate codes from a given element
     * @param {type.Model} elem
     * @param {string} path
     * @param {Object} options
     * @return {$.Promise}
     */
    CsharpCodeGenerator.prototype.generate = function (elem, path, options) {
        var result = new $.Deferred(),
            self = this,
            fullPath,
            directory,
            codeWriter,
            file;
        var isAnnotationType = elem.stereotype === "annotationType";

        // Package
        if (elem instanceof type.UMLPackage) {
            if(elem.tags && elem.tags.filter(function(item){
                return item.name=="ProjectCSharp";
            }).length>0){
                fullPath = path + "/GeneratedCode";                                
            }else{
                fullPath = path + "/" + elem.name;                
            }
            directory = FileSystem.getDirectoryForPath(fullPath);
            directory.create(function (err, stat) {
                if (!err) {
                    Async.doSequentially(
                        elem.ownedElements,
                        function (child) {
                            console.log('package generate');
                            return self.generate(child, fullPath, options);
                        },
                        false
                    ).then(result.resolve, result.reject);
                } else {
                    result.reject(err);
                }
            });
        } else if (elem instanceof type.UMLClass) {
            // AnnotationType
            if (isAnnotationType) {
                console.log('annotationType generate');

                console.log(elem.name.substring(elem.name.length - 9, elem.name.length));

                if (elem.name.length < 9) {
                    elem.name = elem.name + "Attribute";
                } else if (elem.name.substring(elem.name.length - 9, elem.name.length) !== "Attribute") {
                    elem.name = elem.name + "Attribute";
                }

                fullPath = path + "/" + elem.name + ".cs";
                codeWriter = new CodeGenUtils.CodeWriter(this.getIndentString(options));
                codeWriter.writeLine();
                codeWriter.writeLine("using System;");
                codeWriter.writeLine("using System.Collections.Generic;");
                codeWriter.writeLine("using System.Linq;");
                codeWriter.writeLine("using System.Text;");
                codeWriter.writeLine();
//                this.writeAnnotationType(codeWriter, elem, options, isAnnotationType);
                this.writeNamespace("writeAnnotationType", codeWriter, elem, options, isAnnotationType);
                file = FileSystem.getFileForPath(fullPath);
                FileUtils.writeText(file, codeWriter.getData(), true).then(result.resolve, result.reject);
            } else {
                // Class
                fullPath = path + "/" + elem.name + ".cs";
                console.log('Class generate' + fullPath);

                codeWriter = new CodeGenUtils.CodeWriter(this.getIndentString(options));
                codeWriter.writeLine();
                codeWriter.writeLine("using System;");
                codeWriter.writeLine("using System.Collections.Generic;");
                codeWriter.writeLine("using System.Linq;");
                codeWriter.writeLine("using System.Text;");
                codeWriter.writeLine();
//                this.writeClass(codeWriter, elem, options, isAnnotationType);
                this.writeNamespace("writeClass", codeWriter, elem, options, isAnnotationType);
                file = FileSystem.getFileForPath(fullPath);
                FileUtils.writeText(file, codeWriter.getData(), true).then(result.resolve, result.reject);
            }
        } else if (elem instanceof type.UMLInterface) {
            // Interface
            fullPath = path + "/" + elem.name + ".cs";
            console.log('Interface generate' + fullPath);

            codeWriter = new CodeGenUtils.CodeWriter(this.getIndentString(options));
            codeWriter.writeLine();
            codeWriter.writeLine("using System;");
            codeWriter.writeLine("using System.Collections.Generic;");
            codeWriter.writeLine("using System.Linq;");
            codeWriter.writeLine("using System.Text;");
            codeWriter.writeLine();
//            this.writeInterface(codeWriter, elem, options);
            this.writeNamespace("writeInterface", codeWriter, elem, options, isAnnotationType);
            file = FileSystem.getFileForPath(fullPath);
            FileUtils.writeText(file, codeWriter.getData(), true).then(result.resolve, result.reject);

        } else if (elem instanceof type.UMLEnumeration) {
        // Enum
            fullPath = path + "/" + elem.name + ".cs";
            codeWriter = new CodeGenUtils.CodeWriter(this.getIndentString(options));
            codeWriter.writeLine();
//            this.writeEnum(codeWriter, elem, options);
            this.writeNamespace("writeEnum", codeWriter, elem, options, isAnnotationType);
            file = FileSystem.getFileForPath(fullPath);
            FileUtils.writeText(file, codeWriter.getData(), true).then(result.resolve, result.reject);

        } else {
        // Others (Nothing generated.)
            console.log('nothing generate');
            result.resolve();
        }
        return result.promise();
    };

    /**
     * Write Namespace
     * @param {functionName} writeFunction
     * @param {StringWriter} codeWriter
     * @param {type.Model} elem
     * @param {Object} options
     */
    CsharpCodeGenerator.prototype.writeNamespace = function (writeFunction, codeWriter, elem, options) {
        var path = null;
        if (elem._parent) {
            path = _.map(elem._parent.getPath(this.baseModel), function (e) { return e.name; }).join(".");
        }
        if (path) {
            if(this.projectName){
                path=this.projectName+"."+ path;                
            }
            codeWriter.writeLine("namespace " + path + "{");
            
            codeWriter.indent();
        }
        if (writeFunction === "writeAnnotationType") {
            this.writeAnnotationType(codeWriter, elem, options);
        } else if (writeFunction === "writeClass") {
            this.writeClass(codeWriter, elem, options,path);
        } else if (writeFunction === "writeInterface") {
            this.writeInterface(codeWriter, elem, options);
        } else if (writeFunction === "writeEnum") {
            this.writeEnum(codeWriter, elem, options);
        }

        if (path) {
            codeWriter.outdent();
            codeWriter.writeLine("}");
        }
    };

    /**
     * Write Enum
     * @param {StringWriter} codeWriter
     * @param {type.Model} elem
     * @param {Object} options
     */
    CsharpCodeGenerator.prototype.writeEnum = function (codeWriter, elem, options) {


        var i, len, terms = [];
        // Doc
        this.writeDoc(codeWriter, elem.documentation, options);

        // Modifiers
        var visibility = this.getVisibility(elem);
        if (visibility) {
            terms.push(visibility);
        }
        // Enum
        terms.push("enum");
        terms.push(elem.name);

        codeWriter.writeLine(terms.join(" ") + " {");
        codeWriter.indent();

        // Literals
        for (i = 0, len = elem.literals.length; i < len; i++) {
            codeWriter.writeLine(elem.literals[i].name + (i < elem.literals.length - 1 ? "," : ""));
        }

        codeWriter.outdent();
        codeWriter.writeLine("}");


    };



    /**
     * Write Interface
     * @param {StringWriter} codeWriter
     * @param {type.Model} elem
     * @param {Object} options
     */
    CsharpCodeGenerator.prototype.writeInterface = function (codeWriter, elem, options) {


        var i, len, terms = [];

        // Doc
        this.writeDoc(codeWriter, elem.documentation, options);

        // Modifiers
        var visibility = this.getVisibility(elem);
        if (visibility) {
            terms.push(visibility);
        }

        // Interface
        terms.push("interface");
        terms.push(elem.name);

        // Extends
        var _extends = this.getSuperClasses(elem);
        if (_extends.length > 0) {
            terms.push(": " + _.map(_extends, function (e) { return e.name; }).join(", "));
        }
        codeWriter.writeLine(terms.join(" ") + " {");
        codeWriter.writeLine();
        codeWriter.indent();

        // Member Variables
        // (from attributes)
        for (i = 0, len = elem.attributes.length; i < len; i++) {
            this.writeMemberVariable(codeWriter, elem.attributes[i], options);
            codeWriter.writeLine();
        }
        // (from associations)
        var associations = Repository.getRelationshipsOf(elem, function (rel) {
            return (rel instanceof type.UMLAssociation);
        });
        for (i = 0, len = associations.length; i < len; i++) {
            var asso = associations[i];
            if (asso.end1.reference === elem && asso.end2.navigable === true) {
                this.writeMemberVariable(codeWriter, asso.end2, options);
                codeWriter.writeLine();
            } else if (asso.end2.reference === elem && asso.end1.navigable === true) {
                this.writeMemberVariable(codeWriter, asso.end1, options);
                codeWriter.writeLine();
            }
        }

        // Methods
        for (i = 0, len = elem.operations.length; i < len; i++) {
            this.writeMethod(codeWriter, elem.operations[i], options, true, false);
            codeWriter.writeLine();
        }

        // Inner Definitions
        for (i = 0, len = elem.ownedElements.length; i < len; i++) {
            var def = elem.ownedElements[i];
            if (def instanceof type.UMLClass) {
                if (def.stereotype === "annotationType") {
                    this.writeAnnotationType(codeWriter, def, options);
                } else {
                    this.writeClass(codeWriter, def, options);
                }
                codeWriter.writeLine();
            } else if (def instanceof type.UMLInterface) {
                this.writeInterface(codeWriter, def, options);
                codeWriter.writeLine();
            } else if (def instanceof type.UMLEnumeration) {
                this.writeEnum(codeWriter, def, options);
                codeWriter.writeLine();
            }
        }

        codeWriter.outdent();
        codeWriter.writeLine("}");


    };


    /**
     * Write AnnotationType
     * @param {StringWriter} codeWriter
     * @param {type.Model} elem
     * @param {Object} options
     */
    CsharpCodeGenerator.prototype.writeAnnotationType = function (codeWriter, elem, options) {



        var i, len, terms = [];
        // Doc
        var doc = elem.documentation.trim();
        if (ProjectManager.getProject().author && ProjectManager.getProject().author.length > 0) {
            doc += "\n@author " + ProjectManager.getProject().author;
        }
        this.writeDoc(codeWriter, doc, options);

         // Modifiers
        var _modifiers = this.getModifiers(elem);
        if (_.some(elem.operations, function (op) { return op.isAbstract === true; })) {
            _modifiers.push("abstract");
        }
        if (_modifiers.length > 0) {
            terms.push(_modifiers.join(" "));
        }

        // Class
        terms.push("class");
        terms.push(elem.name);

        // AnnotationType => Attribute in C#
        terms.push(":System.Attribute");


//        // Extends
//        var _extends = this.getSuperClasses(elem);
//        if (_extends.length > 0) {
//            terms.push(": " + _extends[0].name);
//        }
//
//        // Implements
//        var _implements = this.getSuperInterfaces(elem);
//        if (_implements.length > 0) {
//            if (_extends.length > 0) {
//                terms.push(", " + _.map(_implements, function (e) { return e.name; }).join(", "));
//            } else {
//                terms.push(": " + _.map(_implements, function (e) { return e.name; }).join(", "));
//            }
//        }

        codeWriter.writeLine(terms.join(" ") + " {");
        codeWriter.writeLine();
        codeWriter.indent();

        // Constructor
        this.writeConstructor(codeWriter, elem, options);
        codeWriter.writeLine();

        // Member Variables
        // (from attributes)
        for (i = 0, len = elem.attributes.length; i < len; i++) {
            this.writeMemberVariable(codeWriter, elem.attributes[i], options);
            codeWriter.writeLine();
        }
        // (from associations)
        var associations = Repository.getRelationshipsOf(elem, function (rel) {
            return (rel instanceof type.UMLAssociation);
        });

        console.log('association length: ' + associations.length);

        for (i = 0, len = associations.length; i < len; i++) {
            var asso = associations[i];
            if (asso.end1.reference === elem && asso.end2.navigable === true) {
                this.writeMemberVariable(codeWriter, asso.end2, options);
                codeWriter.writeLine();
                console.log('assoc end1');
            } else if (asso.end2.reference === elem && asso.end1.navigable === true) {
                this.writeMemberVariable(codeWriter, asso.end1, options);
                codeWriter.writeLine();
                console.log('assoc end2');
            }
        }

        // Methods
        for (i = 0, len = elem.operations.length; i < len; i++) {
            this.writeMethod(codeWriter, elem.operations[i], options, false, false);
            codeWriter.writeLine();
        }

        // Inner Definitions
        for (i = 0, len = elem.ownedElements.length; i < len; i++) {
            var def = elem.ownedElements[i];
            if (def instanceof type.UMLClass) {
                if (def.stereotype === "annotationType") {
                    this.writeAnnotationType(codeWriter, def, options);
                } else {
                    console.log("class in class");
                    this.writeClass(codeWriter, def, options);
                }
                codeWriter.writeLine();
            } else if (def instanceof type.UMLInterface) {
                this.writeInterface(codeWriter, def, options);
                codeWriter.writeLine();
            } else if (def instanceof type.UMLEnumeration) {
                this.writeEnum(codeWriter, def, options);
                codeWriter.writeLine();
            }
        }


        codeWriter.outdent();
        codeWriter.writeLine("}");


    };

    /**
     * Write Class
     * @param {StringWriter} codeWriter
     * @param {type.Model} elem
     * @param {Object} options
     */
    CsharpCodeGenerator.prototype.writeClass = function (codeWriter, elem, options,classNamespace) {


        var i, len, terms = [];

        // Doc
        var doc = elem.documentation.trim();
        if (ProjectManager.getProject().author && ProjectManager.getProject().author.length > 0) {
            doc += "\n@author " + ProjectManager.getProject().author;
        }
        this.writeDoc(codeWriter, doc, options);

         // Modifiers
        var _modifiers = this.getModifiers(elem);
        if (_.some(elem.operations, function (op) { return op.isAbstract === true; })) {
            _modifiers.push("abstract");
        }
        if (_modifiers.length > 0) {
            terms.push(_modifiers.join(" "));
        }

        // Class
        terms.push("class");
        terms.push(elem.name);

        // Extends
        var _extends = this.getSuperClasses(elem);
        if (_extends.length > 0) {
			var path;
			if (_extends[0]._parent) {
				path = _.map(_extends[0]._parent.getPath(this.baseModel), function (e) { return e.name; }).join(".");
			}
			if (path) {
				if(this.projectName){
					path=this.projectName+"."+ path;                
				}
				terms.push(": " + path+"."+_extends[0].name);
			}else{
				terms.push(": " + _extends[0].name);				
			}
        }

        // Implements
        var _implements = this.getSuperInterfaces(elem);
        if (_implements.length > 0) {
            if (_extends.length > 0) {
                terms.push(", " + _.map(_implements, function (e) { return e.name; }).join(", "));
            } else {
                terms.push(": " + _.map(_implements, function (e) { return e.name; }).join(", "));
            }
        }

        codeWriter.writeLine(terms.join(" ") + " {");
        codeWriter.writeLine();
        codeWriter.indent();

        // Constructor
        //this.writeConstructor(codeWriter, elem, options);
        //codeWriter.writeLine();

        // Member Variables
        // (from attributes)
        for (i = 0, len = elem.attributes.length; i < len; i++) {
            //this.writeMemberVariable(codeWriter, elem.attributes[i], options);
            this.writeProperty(codeWriter,elem.attributes[i], options);
            codeWriter.writeLine();
        }
        // (from associations)
        var associations = Repository.getRelationshipsOf(elem, function (rel) {
            return (rel instanceof type.UMLAssociation);
        });

        console.log('association length: ' + associations.length);

        for (i = 0, len = associations.length; i < len; i++) {
            var asso = associations[i];
            if (asso.end1.reference === elem && asso.end2.navigable === true) {
                //this.writeMemberVariable(codeWriter, asso.end2, options,classNamespace);
                this.writeProperty(codeWriter, asso.end2, options,classNamespace);
                codeWriter.writeLine();
                console.log('assoc end1');
            } else if (asso.end2.reference === elem && asso.end1.navigable === true) {
                //this.writeMemberVariable(codeWriter, asso.end1, options,classNamespace);
                this.writeProperty(codeWriter, asso.end1, options,classNamespace);
                codeWriter.writeLine();
                console.log('assoc end2');
            }
        }

        // Methods
        for (i = 0, len = elem.operations.length; i < len; i++) {
            this.writeMethod(codeWriter, elem.operations[i], options, false, false);
            codeWriter.writeLine();
        }

        // Inner Definitions
        for (i = 0, len = elem.ownedElements.length; i < len; i++) {
            var def = elem.ownedElements[i];
            if (def instanceof type.UMLClass) {
                if (def.stereotype === "annotationType") {
                    this.writeAnnotationType(codeWriter, def, options);
                } else {
                    console.log("class in class");
                    this.writeClass(codeWriter, def, options);
                }
                codeWriter.writeLine();
            } else if (def instanceof type.UMLInterface) {
                this.writeInterface(codeWriter, def, options);
                codeWriter.writeLine();
            } else if (def instanceof type.UMLEnumeration) {
                this.writeEnum(codeWriter, def, options);
                codeWriter.writeLine();
            }
        }


        codeWriter.outdent();
        codeWriter.writeLine("}");


    };


    /**
     * Write Method
     * @param {StringWriter} codeWriter
     * @param {type.Model} elem
     * @param {Object} options
     * @param {boolean} skipBody
     * @param {boolean} skipParams
     */
    CsharpCodeGenerator.prototype.writeMethod = function (codeWriter, elem, options, skipBody, skipParams) {
        if (elem.name.length > 0) {
            var terms = [];
            var params = elem.getNonReturnParameters();
            var returnParam = elem.getReturnParameter();

            // doc
            var doc = elem.documentation.trim();
            _.each(params, function (param) {
                doc += "\n@param " + param.name + " " + param.documentation;
            });
            if (returnParam) {
                doc += "\n@return " + returnParam.documentation;
            }
            this.writeDoc(codeWriter, doc, options);

            // modifiers
            var _modifiers = this.getModifiers(elem);
            if (_modifiers.length > 0) {
                terms.push(_modifiers.join(" "));
            }

            // type
            if (returnParam) {
                terms.push(this.getType(returnParam));
            } else {
                terms.push("void");
            }

            // name + parameters
            var paramTerms = [];
            if (!skipParams) {
                var i, len;
                for (i = 0, len = params.length; i < len; i++) {
                    var p = params[i];
                    var s = this.getType(p) + " " + p.name;
                    if (p.isReadOnly === true) {
                        s = "sealed " + s;
                    }
                    paramTerms.push(s);
                }
            }
            terms.push(elem.name + "(" + paramTerms.join(", ") + ")");

            // body
            if (skipBody === true || _.contains(_modifiers, "abstract")) {
                codeWriter.writeLine(terms.join(" ") + ";");
            } else {
                codeWriter.writeLine(terms.join(" ") + " {");
                codeWriter.indent();
                codeWriter.writeLine("// TODO implement here");

                // return statement
                if (returnParam) {
                    var returnType = this.getType(returnParam);
                    if (returnType === "bool") {
                        codeWriter.writeLine("return False;");
                    } else if (returnType === "byte"
                               || returnType === "int"
                               || returnType === "sbyte"
                               || returnType === "short"
                               || returnType === "uint"
                               || returnType === "ulong"
                               || returnType === "ushort") {
                        codeWriter.writeLine("return 0;");
                    } else if (returnType === "float") {
                        codeWriter.writeLine("return 0.0F;");
                    } else if (returnType === "double") {
                        codeWriter.writeLine("return 0.0D;");
                    } else if (returnType === "long") {
                        codeWriter.writeLine("return 0.0L;");
                    } else if (returnType === "decimal") {
                        codeWriter.writeLine("return 0.0M;");
                    } else if (returnType === "char") {
                        codeWriter.writeLine("return '\\0';");
                    } else if (returnType === "string") {
                        codeWriter.writeLine('return "";');
                    } else {
                        codeWriter.writeLine("return null;");
                    }
                }

                codeWriter.outdent();
                codeWriter.writeLine("}");
            }
        }
    };

    /**
     * Return type expression
     * @param {type.Model} elem
     * @return {string}
     */

    CsharpCodeGenerator.prototype.getType = function (elem,classNamespace) {
        var _type = "void";
        // type name
        if (elem instanceof type.UMLAssociationEnd) {
            if (elem.reference instanceof type.UMLModelElement && elem.reference.name.length > 0) {
                if(elem.reference instanceof type.UMLClass && classNamespace){
                    var path = null;
                    path = _.map(elem.reference._parent.getPath(this.baseModel), function (e) { return e.name; }).join(".");
                    if ((this.projectName?this.projectName+"."+path:path)!=classNamespace) {
                        _type = path+"."+ elem.reference.name;
                    }else{
                        _type = elem.reference.name;
                    }
                }else{
                    _type = elem.reference.name;
                }                
            }
        } else {
            if (elem.type instanceof type.UMLModelElement && elem.type.name.length > 0) {
                _type = elem.type.name;
            } else if (_.isString(elem.type) && elem.type.length > 0) {
                _type = elem.type;
            }
        }
        // multiplicity
        if (elem.multiplicity) {
            if (_.contains(["0..*", "1..*", "*"], elem.multiplicity.trim())) {
                if (elem.isOrdered === true) {
                    _type = "List<" + _type + ">";
                } else {
                    _type = "ICollection<" + _type + ">";
                }
            } else if (elem.multiplicity !== "1" && elem.multiplicity.match(/^\d+$/)) { // number
                _type += "[]";
            }
        }
        return _type;
    };


    /**
     * Write Member Variable
     * @param {StringWriter} codeWriter
     * @param {type.Model} elem
     * @param {Object} options
     */

    CsharpCodeGenerator.prototype.writeMemberVariable = function (codeWriter, elem, options,classNamespace) {

        if (elem.name.length > 0) {
            var terms = [];
            // doc
            this.writeDoc(codeWriter, elem.documentation, options);
            // modifiers
            var _modifiers = this.getModifiers(elem);
            if (_modifiers.length > 0) {
                terms.push(_modifiers.join(" "));
            }
            // type
            terms.push(this.getType(elem,classNamespace));
            // name
            terms.push(elem.name);
            // initial value
            if (elem.defaultValue && elem.defaultValue.length > 0) {
                terms.push("= " + elem.defaultValue);
            }
            codeWriter.writeLine(terms.join(" ") + ";");
        }
    };
    
    /**
     * Write Property
     * @param {StringWriter} codeWriter
     * @param {type.Model} elem
     * @param {Object} options
     */

    CsharpCodeGenerator.prototype.writeProperty = function (codeWriter, elem, options,classNamespace) {

        if (elem.name.length > 0) {
            var terms = [];
            // doc
            this.writeDoc(codeWriter, elem.documentation, options);
            // modifiers
            var _modifiers = this.getModifiers(elem);
            if (_modifiers.length > 0) {             
                terms.push(_modifiers.join(" "));
            }
            // type
            terms.push(this.getType(elem,classNamespace));
            // name
            terms.push(elem.name);
            
            terms.push("{");
            terms.push("get;");
            terms.push("set;");
            terms.push("}");
            // initial value
            if (elem.defaultValue && elem.defaultValue.length > 0) {
                terms.push("= " + elem.defaultValue);
                codeWriter.writeLine(terms.join(" ") + ";");
            }else{
                codeWriter.writeLine(terms.join(" "));    
            }            
        }
    };


    /**
     * Write Constructor
     * @param {StringWriter} codeWriter
     * @param {type.Model} elem
     * @param {Object} options
     */
    CsharpCodeGenerator.prototype.writeConstructor = function (codeWriter, elem, options) {
        if (elem.name.length > 0) {
            var terms = [];
            // Doc
            this.writeDoc(codeWriter, elem.documentation, options);
            // Visibility
            var visibility = this.getVisibility(elem);
            if (visibility) {
                terms.push(visibility);
            }
            terms.push(elem.name + "()");
            codeWriter.writeLine(terms.join(" ") + " {");
            codeWriter.writeLine("}");
        }
    };

    /**
     * Write Doc
     * @param {StringWriter} codeWriter
     * @param {string} text
     * @param {Object} options
     */
    CsharpCodeGenerator.prototype.writeDoc = function (codeWriter, text, options) {

        var i, len, lines;
        if (options.csharpDoc && _.isString(text)) {
            console.log("write Doc");
            lines = text.trim().split("\n");
            codeWriter.writeLine("/**");
            for (i = 0, len = lines.length; i < len; i++) {
                codeWriter.writeLine(" * " + lines[i]);
            }
            codeWriter.writeLine(" */");
        }
    };

    /**
     * Return visibility
     * @param {type.Model} elem
     * @return {string}
     */
    CsharpCodeGenerator.prototype.getVisibility = function (elem) {
        switch (elem.visibility) {
        case UML.VK_PUBLIC:
            return "public";
        case UML.VK_PROTECTED:
            return "protected";
        case UML.VK_PRIVATE:
            return "private";
        }
        return null;
    };

    /**
     * Collect modifiers of a given element.
     * @param {type.Model} elem
     * @return {Array.<string>}
     */
    CsharpCodeGenerator.prototype.getModifiers = function (elem) {
        var modifiers = [];
        var visibility = this.getVisibility(elem);
        if (visibility) {
            modifiers.push(visibility);
        }
        if (elem.isStatic === true) {
            modifiers.push("static");
        }
        if (elem.isAbstract === true) {
            modifiers.push("abstract");
        }
        if (elem.isFinalSpecialization === true) {
            modifiers.push("sealed");
        }
        if (elem instanceof type.UMLClass &&  !elem.isLeaf) {
            modifiers.push("partial");
        }
        if (elem instanceof type.UMLAttribute &&  !elem.isLeaf) {
            modifiers.push("virtual");
        }
        //if (elem.concurrency === UML.CCK_CONCURRENT) {
            //http://msdn.microsoft.com/ko-kr/library/c5kehkcz.aspx
            //modifiers.push("synchronized");
        //}
        // transient
        // volatile
        // strictfp
        // const
        // native
        return modifiers;
    };

    /**
     * Collect super classes of a given element
     * @param {type.Model} elem
     * @return {Array.<type.Model>}
     */
    CsharpCodeGenerator.prototype.getSuperClasses = function (elem) {
        var generalizations = Repository.getRelationshipsOf(elem, function (rel) {
            return (rel instanceof type.UMLGeneralization && rel.source === elem);
        });
        return _.map(generalizations, function (gen) { return gen.target; });
    };

    /**
     * Collect super interfaces of a given element
     * @param {type.Model} elem
     * @return {Array.<type.Model>}
     */
    CsharpCodeGenerator.prototype.getSuperInterfaces = function (elem) {
        var realizations = Repository.getRelationshipsOf(elem, function (rel) {
            return (rel instanceof type.UMLInterfaceRealization && rel.source === elem);
        });
        return _.map(realizations, function (gen) { return gen.target; });
    };
    /**
     * Generate
     * @param {type.Model} baseModel
     * @param {string} basePath
     * @param {Object} options
     */
    function generate(baseModel, basePath,projectName, options) {
        var result = new $.Deferred();        
        var csharpCodeGenerator = new CsharpCodeGenerator(baseModel, basePath,projectName);
        return csharpCodeGenerator.generate(baseModel, basePath, options);
    }

    exports.generate = generate;

});