/*** 根据物理实体文件在开发工程中创建实体文件*/@Overridepublic void getEntityFilesByErFile(IFile erfile, IFolder entityFolder) {if (null == erfile || null == entityFolder) {ERDiagramActivator.showErrorDialog("ER图表为空！");return;}// 通过file反编译获取diagram，再创建实体，通过流写入文件，到folder路径下File tradeFile = erfile.getLocation().toFile(); // ifile转换成filebyte[] fileByteArray = this.File2ByteArray(tradeFile);// 文件转成二进制数据if (null == fileByteArray) {return;}// 将二进制数组转换成对象ERDiagram resultDiagram = null;try {resultDiagram = (ERDiagram) this.restore(fileByteArray);} catch (ClassNotFoundException e) {e.printStackTrace();} catch (IOException e) {e.printStackTrace();}// 设置er图中所有表格转换成实体对象for (final ERTable table : resultDiagram.getDiagramContents().getContents().getTableSet().getList()) {final String className = table.getPhysicalName();Document document = DocumentHelper.createDocument();Element root = document.addElement("entity");createElement(root, "schema", "");createElement(root, "name", className);createElement(root, "objName", className);createElement(root, "strategy", "");createColumns(root, table);System.out.println(XmlUtils.formatXML(document.asXML(), true));InputStream in = EntityUtils.parseEntity(document.asXML());String fileName = className + "." + Constants.FILE_EXT_EIX;IFile ifile = entityFolder.getFile(fileName);// 設置實體對象字段值try {if (!ifile.exists()) {ifile.create(null, true, null);}ifile.setContents(in, IFile.FORCE, null);// entityFolder.copy((IPath) new Path(fileName), IFile.FORCE,// null);} catch (CoreException e) {e.printStackTrace();}}}// 将文件转换成byte数组public byte[] File2ByteArray(File tradeFile) {byte[] buffer = null;try {FileInputStream fis = new FileInputStream(tradeFile);// 文件读取成流ByteArrayOutputStream bos = new ByteArrayOutputStream();byte[] b = new byte[(int) tradeFile.length()];// 文件大小长度的数组if(b.length == 0){ERDiagramActivator.showErrorDialog("ER文件为空！");throw new IOException("ER文件为空！");}int n;// 文件没有读取完，一直读取文件，并且写入到数组while ((n = fis.read(b)) != -1) {bos.write(b, 0, n);}fis.close();bos.close();buffer = bos.toByteArray();} catch (FileNotFoundException e) {e.printStackTrace();} catch (IOException e) {e.printStackTrace();}return buffer;}// 把二进制数组的数据转回对象public Object restore(byte[] b) throws ClassNotFoundException, IOException {if(null == b)return null;ByteArrayInputStream bis = null;ObjectInputStream ois = null;try {// 读取二进制数据并转换成对象bis = new ByteArrayInputStream(b);ois = new ObjectInputStream(bis);return ois.readObject();} finally {if (ois != null) {ois.close();}if (bis != null) {bis.close();}}}// 創建元素節點private Element createElement(Element element, String tag, String value) {Element e = element.addElement(tag);e.addText(value);return e;}// 得到当前sql类型数据的规范名称private String getFullClassName(final SqlType type) {if (type == null) {return "";}final Class clazz = type.getJavaClass();final String name = clazz.getCanonicalName();return name;}// 创建表格中列数据private void createColumns(Element root, ERTable table) {Element columns = createElement(root, "columns", "");List<NormalColumn> columnsList = table.getExpandedColumns();String length = "";String type = "";for (NormalColumn column : columnsList) {Element columnEle = createElement(columns, "column", "");createElement(columnEle, "primaryKey", BooleanUtils.toStringTrueFalse(column.isPrimaryKey()).toLowerCase());createElement(columnEle, "physicalName", column.getPhysicalName());createElement(columnEle, "logicName", column.getLogicalName());type = ObjectUtils.toString(column.getType());if (column.getWord() != null&& column.getWord().getTypeData() != null&& column.getWord().getTypeData().getLength() != null) {length = Integer.toString(column.getWord().getTypeData().getLength());}type = type.replace("(n)", "(" + length + ")");createElement(columnEle, "type", type);createElement(columnEle, "length", length);createElement(columnEle, "notNull",BooleanUtils.toStringTrueFalse(column.isNotNull()).toLowerCase());createElement(columnEle, "mapType",getFullClassName(column.getType()));createElement(columnEle, "comment", column.getDescription());}}