Clover coverage report - JFox Service-Oriented Application Framework - 1.0-M3 Coverage timestamp: 星期日 五月 22 2005 15:41:44 CST FRAMES NO FRAMES |
file stats: | LOC: | 162 |  | Methods: | 8
| NCLOC: | 76 |  | Classes: | 2
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Source file | Conditionals | Statements | Methods | TOTAL
FilePersistStrategy.java | 0% | 0% | 0% | 0% |

1 |  |
     /**
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      * @(#)FilePersistStrategy.java
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      *
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      * JFoxSOAF, Service-Oriented Application Framework
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      *
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      * Copyright(c) JFoxSOAF Team
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      *
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      * Licensed under the GNU LGPL, Version 2.1 (the "License");
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      * you may not use this file except in compliance with the License.
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      * You may obtain a copy of the License at
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      *
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      * http://www.gnu.org/copyleft/lesser.html
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      *
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      * Unless required by applicable law or agreed to in writing, software
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      * distributed under the License is distributed on an "AS IS" BASIS,
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      * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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      * See the License for the specific language governing permissions and
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      * limitations under the License.
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      *
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      * For more information, please visit:
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      * http://www.jfox.cn/confluence/display/JFoxSOAF/Home
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      * http://www.huihoo.org/jfox/jfoxsoaf
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      */
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     package org.huihoo.jfox.soaf.services.timer;
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     import java.io.File;
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     import java.io.FilenameFilter;
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     import java.io.IOException;
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     import java.io.ObjectInputStream;
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     import java.io.FileInputStream;
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     import java.io.ObjectOutputStream;
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     import java.io.FileOutputStream;
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     /**
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      * <p>
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      * Implementation of TaskPersistStrategy to a file system..
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      * </p>
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      *
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      * @author <a href="mailto:founder_chen@yahoo.com.cn">Peter Cheng </a>
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      * @author <a href="mailto:berkovichnyc@hotmail.com">Efraim Berkovich </a>
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      * @version $Revision: 1.2 $ $Date: 2005/05/22 06:52:07 $
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      * @version Revision: 1.0
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      */
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     public class FilePersistStrategy implements TaskPersistStrategy {
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         protected String TASK_FILE_EXT = ".task";
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         // instance variables
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         private File persistStorage;
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         private TaskFileFilter taskFileFilter;
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55 | 0 |
         protected FilePersistStrategy() {
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         }
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         /**
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          * Create the strategy. Set the directory which is our persistent storage.
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          *
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          * @param directory The directory to which to write the files.
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          * @exception IOException if the passed File is not a directory
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          */
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         public FilePersistStrategy(File directory) throws IOException {
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             this.init(directory);
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         }
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68 | 0 |
         protected void init(File directory) throws IOException {
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             persistStorage = directory;
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             if (!persistStorage.isDirectory())
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                 throw new IOException("Expected a directory: "
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                         + directory.getPath());
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             taskFileFilter = new TaskFileFilter();
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         }
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         /**
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          * filters to .task files
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          */
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         private class TaskFileFilter implements FilenameFilter {
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             public boolean accept(File dir, String name) {
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                 if (name.endsWith(TASK_FILE_EXT))
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                     return true;
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                 else
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                     return false;
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             }
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         }
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         /**
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          * Read all the tasks in persisted storage
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          *
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          * @exception IOException on file issues
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          * @exception ClassNotFoundException on bad file
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          */
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         public Task[] readAll() throws IOException, ClassNotFoundException {
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             synchronized (this) {
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                 ObjectInputStream inStream;
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                 FileInputStream file;
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                 File[] taskFiles = persistStorage.listFiles(taskFileFilter);
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                 Task[] tasks = new Task[taskFiles.length];
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                 for (int i = 0; i < taskFiles.length; i++) {
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                     file = new FileInputStream(taskFiles[i]);
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                     inStream = new ObjectInputStream(file);
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                     tasks[i] = (Task) inStream.readObject();
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                     inStream.close();
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                     file.close();
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                 }
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111 | 0 |
                 return tasks;
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             }
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         }
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         /**
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          * Write the task
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          *
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          * @param task The Task to write
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          */
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         public void write(Task task) throws IOException {
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             synchronized (this) {
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                 ObjectOutputStream outStream;
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                 FileOutputStream file;
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125 | 0 |
                 String fileName = new String(persistStorage.getPath()
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                         + File.separator + task.getID() + TASK_FILE_EXT);
127 |  |
128 | 0 |
                 file = new FileOutputStream(fileName);
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                 outStream = new ObjectOutputStream(file);
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                 outStream.writeObject(task);
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                 outStream.close();
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             }
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         }
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         /**
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          * Delete the task
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          */
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         public void delete(Task task) {
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             synchronized (this) {
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                 String fileName = new String(persistStorage.getPath()
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                         + File.separator + task.getID() + TASK_FILE_EXT);
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                 File file = new File(fileName);
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145 | 0 |
                 file.delete();
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             }
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         }
148 |  |
149 |  |
         /**
150 |  |
          * Clear all tasks
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          */
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         public void deleteAll() {
153 | 0 |
             synchronized (this) {
154 | 0 |
                 File[] taskFiles = persistStorage.listFiles(taskFileFilter);
155 |  |
156 | 0 |
                 for (int i = 0; i < taskFiles.length; i++) {
157 | 0 |
                     taskFiles[i].delete();
158 |  |
                 }
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             }
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         }
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162 |  |
     }