|
|||||||||||||||||||
| 30 day Evaluation Version distributed via the Maven Jar Repository. Clover is not free. You have 30 days to evaluate it. Please visit http://www.thecortex.net/clover to obtain a licensed version of Clover | |||||||||||||||||||
| Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
| MemoryProcessContextDAO.java | 100% | 100% | 100% | 100% |
|
||||||||||||||
| 1 |
/*
|
|
| 2 |
* $Id: MemoryProcessContextDAO.java,v 1.1 2004/12/15 14:18:09 patforna Exp $
|
|
| 3 |
*
|
|
| 4 |
* Copyright (c) 2004 Patric Fornasier, Pawel Kowalski
|
|
| 5 |
* Berne University of Applied Sciences
|
|
| 6 |
* School of Engineering and Information Technology
|
|
| 7 |
* All rights reserved.
|
|
| 8 |
*/
|
|
| 9 |
package bexee.dao;
|
|
| 10 |
|
|
| 11 |
import java.util.HashMap;
|
|
| 12 |
import java.util.Map;
|
|
| 13 |
|
|
| 14 |
import org.apache.commons.id.serial.AlphanumericGenerator;
|
|
| 15 |
|
|
| 16 |
import bexee.core.ProcessContext;
|
|
| 17 |
|
|
| 18 |
/**
|
|
| 19 |
* This class uses memory rather than persistent storage to store and load
|
|
| 20 |
* <code>ProcessContext</code> objects.
|
|
| 21 |
*
|
|
| 22 |
* @version $Revision: 1.1 $, $Date: 2004/12/15 14:18:09 $
|
|
| 23 |
* @author Patric Fornasier
|
|
| 24 |
* @author Pawel Kowalski
|
|
| 25 |
*/
|
|
| 26 |
public class MemoryProcessContextDAO implements ProcessContextDAO { |
|
| 27 |
|
|
| 28 |
protected static Map map; |
|
| 29 |
|
|
| 30 |
private static AlphanumericGenerator generator; |
|
| 31 |
|
|
| 32 |
/**
|
|
| 33 |
* Creates a new <code>MemoryProcessContextDAO</code> that uses a static
|
|
| 34 |
* <code>Map</code> to manage the stored <code>ProcessContext</code>
|
|
| 35 |
* objects.
|
|
| 36 |
*/
|
|
| 37 | 10 |
public MemoryProcessContextDAO() {
|
| 38 | 10 |
if (map == null) { |
| 39 | 4 |
map = new HashMap();
|
| 40 |
} |
|
| 41 | 10 |
if (generator == null) { |
| 42 | 4 |
generator = generator = new AlphanumericGenerator(false, 10); |
| 43 |
} |
|
| 44 |
} |
|
| 45 |
|
|
| 46 | 2 |
public void delete(String id) { |
| 47 | 2 |
map.remove(id); |
| 48 |
} |
|
| 49 |
|
|
| 50 | 14 |
public ProcessContext find(String id) {
|
| 51 | 14 |
return (ProcessContext) map.get(id);
|
| 52 |
} |
|
| 53 |
|
|
| 54 | 8 |
public String insert(ProcessContext ctx) {
|
| 55 |
|
|
| 56 |
// generate id and set it on process context
|
|
| 57 | 8 |
String id = generator.nextStringIdentifier(); |
| 58 | 8 |
ctx.setId(id); |
| 59 |
|
|
| 60 |
// store process context and return id
|
|
| 61 | 8 |
map.put(id, ctx); |
| 62 | 8 |
return id;
|
| 63 |
} |
|
| 64 |
|
|
| 65 | 4 |
public void update(ProcessContext ctx) throws DAOException { |
| 66 |
|
|
| 67 |
// check if we have that object already
|
|
| 68 | 4 |
String id = ctx.getId(); |
| 69 | 4 |
ProcessContext oldCtx = find(id); |
| 70 | 4 |
if (oldCtx == null) { |
| 71 | 2 |
throw new DAOException("No object with id " + id + "exists"); |
| 72 |
} |
|
| 73 |
|
|
| 74 |
// replace with new version
|
|
| 75 | 2 |
map.put(id, ctx); |
| 76 |
} |
|
| 77 |
} |
|
||||||||||