content: /*
   * Copyright 1999-2012 Alibaba Group.
   *  
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *  
   *      http://www.apache.org/licenses/LICENSE-2.0
   *  
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  package com.alibaba.cobar.manager.web.commons;
  
  import java.io.File;
  
  import org.apache.log4j.Logger;
  import org.junit.Assert;
  
  import com.alibaba.cobar.manager.dao.xml.XMLFileLoader;
  
  public class XMLFileLoaderCreator implements XMLFileLoader {
  
      private final String tmpdir = System.getProperty("java.io.tmpdir");
      private final Logger logger = Logger.getLogger(XMLFileLoaderCreator.class);
      private String xmlPath = null;
  
      @Override
      public String getFilePath() {
          return null == xmlPath ? createFile() : xmlPath;
      }
  
      public String createFile() {
          Assert.assertNotNull(tmpdir);
          String xmlFolderPath = null;
          if (!tmpdir.endsWith(System.getProperty("file.separator"))) {
              xmlFolderPath =
                      new StringBuilder(tmpdir).append(System.getProperty("file.separator"))
                                               .append("cobarManagerWebUT")
                                               .toString();
          } else {
              xmlFolderPath = new StringBuilder(tmpdir).append("cobarManagerWebUT").toString();
          }
          File xmlFolder = new File(xmlFolderPath);
          try {
              if (xmlFolder.exists()) {
                  if (!(xmlFolder.isDirectory())) {
                      if (!(xmlFolder.delete())) {
                          logger.error("A none directory file name \"cobarManagerWebUT\" exists and delete error!");
                          Assert.fail();
                      }
                  } else {
                      xmlPath = xmlFolderPath;
                      new XmlFile(xmlPath).delete();
                  }
              }
              if (xmlFolder.mkdir()) {
                  //xmlPath is set after folder has created
                  xmlPath = xmlFolderPath;
              } else {
                  logger.error("mkdir for cobarManagerWebUT test failed");
                  Assert.fail();
              }
  
          } catch (Exception e) {
              logger.error(e.getMessage(), e);
              Assert.fail();
          }
          new XmlFile(xmlPath).initData();
          return xmlPath;
      }
  
  }
  