JFox Service-Oriented Application Framework

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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FilePersistStrategy.java

 /**
  * @(#)FilePersistStrategy.java
  * 
  * JFoxSOAF, Service-Oriented Application Framework
  * 
  * Copyright(c) JFoxSOAF Team
  * 
  * Licensed under the GNU LGPL, Version 2.1 (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.gnu.org/copyleft/lesser.html
  * 
  * 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. 
  * 
  * For more information, please visit:
  * http://www.jfox.cn/confluence/display/JFoxSOAF/Home
  * http://www.huihoo.org/jfox/jfoxsoaf
  */
 
 package org.huihoo.jfox.soaf.services.timer;
 
 import java.io.File;
 import java.io.FilenameFilter;
 import java.io.IOException;
 import java.io.ObjectInputStream;
 import java.io.FileInputStream;
 import java.io.ObjectOutputStream;
 import java.io.FileOutputStream;
 
 /**
  * <p>
  * Implementation of TaskPersistStrategy to a file system..
  * </p>
  * 
  * @author <a href="mailto:founder_chen@yahoo.com.cn">Peter Cheng </a>
  * @author <a href="mailto:berkovichnyc@hotmail.com">Efraim Berkovich </a>
  * @version $Revision: 1.2 $ $Date: 2005/05/22 06:52:07 $
  * @version Revision: 1.0
  */
 
 public class FilePersistStrategy implements TaskPersistStrategy {
 
     protected String TASK_FILE_EXT = ".task";
 
     // instance variables
     private File persistStorage;
 
     private TaskFileFilter taskFileFilter;
 
     protected FilePersistStrategy() {
     }
 
     /**
      * Create the strategy. Set the directory which is our persistent storage.
      * 
      * @param directory The directory to which to write the files.
      * @exception IOException if the passed File is not a directory
      */
     public FilePersistStrategy(File directory) throws IOException {
         this.init(directory);
     }
 
     protected void init(File directory) throws IOException {
         persistStorage = directory;
         if (!persistStorage.isDirectory())
             throw new IOException("Expected a directory: "
                     + directory.getPath());
 
         taskFileFilter = new TaskFileFilter();
     }
 
     /**
      * filters to .task files
      */
     private class TaskFileFilter implements FilenameFilter {
         public boolean accept(File dir, String name) {
             if (name.endsWith(TASK_FILE_EXT))
                 return true;
             else
                 return false;
         }
     }
 
     /**
      * Read all the tasks in persisted storage
      * 
      * @exception IOException on file issues
      * @exception ClassNotFoundException on bad file
      */
     public Task[] readAll() throws IOException, ClassNotFoundException {
         synchronized (this) {
             ObjectInputStream inStream;
             FileInputStream file;
 
             File[] taskFiles = persistStorage.listFiles(taskFileFilter);
             Task[] tasks = new Task[taskFiles.length];
 
             for (int i = 0; i < taskFiles.length; i++) {
                 file = new FileInputStream(taskFiles[i]);
                 inStream = new ObjectInputStream(file);
                 tasks[i] = (Task) inStream.readObject();
                 inStream.close();
                 file.close();
             }
 
             return tasks;
         }
     }
 
     /**
      * Write the task
      * 
      * @param task The Task to write
      */
     public void write(Task task) throws IOException {
         synchronized (this) {
             ObjectOutputStream outStream;
             FileOutputStream file;
 
             String fileName = new String(persistStorage.getPath()
                     + File.separator + task.getID() + TASK_FILE_EXT);
 
             file = new FileOutputStream(fileName);
             outStream = new ObjectOutputStream(file);
             outStream.writeObject(task);
             outStream.close();
         }
     }
 
     /**
      * Delete the task
      */
     public void delete(Task task) {
         synchronized (this) {
             String fileName = new String(persistStorage.getPath()
                     + File.separator + task.getID() + TASK_FILE_EXT);
 
             File file = new File(fileName);
 
             file.delete();
         }
     }
 
     /**
      * Clear all tasks
      */
     public void deleteAll() {
         synchronized (this) {
             File[] taskFiles = persistStorage.listFiles(taskFileFilter);
 
             for (int i = 0; i < taskFiles.length; i++) {
                 taskFiles[i].delete();
             }
         }
     }
 
 }

1		/**
2		* @(#)FilePersistStrategy.java
3		*
4		* JFoxSOAF, Service-Oriented Application Framework
5		*
6		* Copyright(c) JFoxSOAF Team
7		*
8		* Licensed under the GNU LGPL, Version 2.1 (the "License");
9		* you may not use this file except in compliance with the License.
10		* You may obtain a copy of the License at
11		*
12		* http://www.gnu.org/copyleft/lesser.html
13		*
14		* Unless required by applicable law or agreed to in writing, software
15		* distributed under the License is distributed on an "AS IS" BASIS,
16		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17		* See the License for the specific language governing permissions and
18		* limitations under the License.
19		*
20		* For more information, please visit:
21		* http://www.jfox.cn/confluence/display/JFoxSOAF/Home
22		* http://www.huihoo.org/jfox/jfoxsoaf
23		*/
24
25		package org.huihoo.jfox.soaf.services.timer;
26
27		import java.io.File;
28		import java.io.FilenameFilter;
29		import java.io.IOException;
30		import java.io.ObjectInputStream;
31		import java.io.FileInputStream;
32		import java.io.ObjectOutputStream;
33		import java.io.FileOutputStream;
34
35		/**
36		* <p>
37		* Implementation of TaskPersistStrategy to a file system..
38		* </p>
39		*
40		* @author <a href="mailto:founder_chen@yahoo.com.cn">Peter Cheng </a>
41		* @author <a href="mailto:berkovichnyc@hotmail.com">Efraim Berkovich </a>
42		* @version $Revision: 1.2 $ $Date: 2005/05/22 06:52:07 $
43		* @version Revision: 1.0
44		*/
45
46		public class FilePersistStrategy implements TaskPersistStrategy {
47
48		protected String TASK_FILE_EXT = ".task";
49
50		// instance variables
51		private File persistStorage;
52
53		private TaskFileFilter taskFileFilter;
54
55	0	protected FilePersistStrategy() {
56		}
57
58		/**
59		* Create the strategy. Set the directory which is our persistent storage.
60		*
61		* @param directory The directory to which to write the files.
62		* @exception IOException if the passed File is not a directory
63		*/
64	0	public FilePersistStrategy(File directory) throws IOException {
65	0	this.init(directory);
66		}
67
68	0	protected void init(File directory) throws IOException {
69	0	persistStorage = directory;
70	0	if (!persistStorage.isDirectory())
71	0	throw new IOException("Expected a directory: "
72		+ directory.getPath());
73
74	0	taskFileFilter = new TaskFileFilter();
75		}
76
77		/**
78		* filters to .task files
79		*/
80		private class TaskFileFilter implements FilenameFilter {
81	0	public boolean accept(File dir, String name) {
82	0	if (name.endsWith(TASK_FILE_EXT))
83	0	return true;
84		else
85	0	return false;
86		}
87		}
88
89		/**
90		* Read all the tasks in persisted storage
91		*
92		* @exception IOException on file issues
93		* @exception ClassNotFoundException on bad file
94		*/
95	0	public Task[] readAll() throws IOException, ClassNotFoundException {
96	0	synchronized (this) {
97	0	ObjectInputStream inStream;
98	0	FileInputStream file;
99
100	0	File[] taskFiles = persistStorage.listFiles(taskFileFilter);
101	0	Task[] tasks = new Task[taskFiles.length];
102
103	0	for (int i = 0; i < taskFiles.length; i++) {
104	0	file = new FileInputStream(taskFiles[i]);
105	0	inStream = new ObjectInputStream(file);
106	0	tasks[i] = (Task) inStream.readObject();
107	0	inStream.close();
108	0	file.close();
109		}
110
111	0	return tasks;
112		}
113		}
114
115		/**
116		* Write the task
117		*
118		* @param task The Task to write
119		*/
120	0	public void write(Task task) throws IOException {
121	0	synchronized (this) {
122	0	ObjectOutputStream outStream;
123	0	FileOutputStream file;
124
125	0	String fileName = new String(persistStorage.getPath()
126		+ File.separator + task.getID() + TASK_FILE_EXT);
127
128	0	file = new FileOutputStream(fileName);
129	0	outStream = new ObjectOutputStream(file);
130	0	outStream.writeObject(task);
131	0	outStream.close();
132		}
133		}
134
135		/**
136		* Delete the task
137		*/
138	0	public void delete(Task task) {
139	0	synchronized (this) {
140	0	String fileName = new String(persistStorage.getPath()
141		+ File.separator + task.getID() + TASK_FILE_EXT);
142
143	0	File file = new File(fileName);
144
145	0	file.delete();
146		}
147		}
148
149		/**
150		* Clear all tasks
151		*/
152	0	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		}
159		}
160		}
161
162		}