|
1
|
/**
|
|
2
|
* Copyright (C) 2009 EDIT
|
|
3
|
* European Distributed Institute of Taxonomy
|
|
4
|
* http://www.e-taxonomy.eu
|
|
5
|
*
|
|
6
|
* The contents of this file are subject to the Mozilla Public License Version 1.1
|
|
7
|
* See LICENSE.TXT at the top of this package for the full license terms.
|
|
8
|
*/
|
|
9
|
|
|
10
|
package eu.etaxonomy.cdm.io.common;
|
|
11
|
|
|
12
|
import java.util.HashMap;
|
|
13
|
import java.util.HashSet;
|
|
14
|
import java.util.Map;
|
|
15
|
import java.util.Collection;
|
|
16
|
import java.util.Set;
|
|
17
|
import java.util.UUID;
|
|
18
|
|
|
19
|
|
|
20
|
import org.apache.log4j.Logger;
|
|
21
|
|
|
22
|
import eu.etaxonomy.cdm.api.service.IService;
|
|
23
|
import eu.etaxonomy.cdm.model.common.CdmBase;
|
|
24
|
|
|
25
|
/**
|
|
26
|
* @author a.mueller
|
|
27
|
*
|
|
28
|
*/
|
|
29
|
public class MapWrapper<T extends CdmBase> {
|
|
30
|
private static Logger logger = Logger.getLogger(MapWrapper.class);
|
|
31
|
|
|
32
|
private Map internalMap;
|
|
33
|
private IService<CdmBase> service = null;
|
|
34
|
|
|
35
|
public MapWrapper(IService<CdmBase> service){
|
|
36
|
makeNewMap(service);
|
|
37
|
}
|
|
38
|
|
|
39
|
public void put(Object id, T cdmBase){
|
|
40
|
if (service != null){
|
|
41
|
throw new RuntimeException();
|
|
42
|
}else{
|
|
43
|
internalMap.put(id, cdmBase);
|
|
44
|
}
|
|
45
|
}
|
|
46
|
|
|
47
|
public void put(Object id, UUID uuid){
|
|
48
|
if (service == null){
|
|
49
|
throw new RuntimeException();
|
|
50
|
}else{
|
|
51
|
//TODO
|
|
52
|
//service.save(cdmBase);
|
|
53
|
internalMap.put(id, uuid);
|
|
54
|
}
|
|
55
|
}
|
|
56
|
|
|
57
|
public T get(Object id){
|
|
58
|
T result;
|
|
59
|
if (service == null){
|
|
60
|
result = (T)internalMap.get(id);
|
|
61
|
}else{
|
|
62
|
result = getObjectFromService(id);
|
|
63
|
}
|
|
64
|
return result;
|
|
65
|
}
|
|
66
|
|
|
67
|
/**
|
|
68
|
* Returns all values that are either stored in the wrapper or the database.
|
|
69
|
* If <code>service</code> is null then only the elements stored in the wrapper are returned.
|
|
70
|
* @return
|
|
71
|
*/
|
|
72
|
public Set<T> getAllValues(){
|
|
73
|
Set<T> result = new HashSet<T>();
|
|
74
|
if (service == null){
|
|
75
|
result.addAll(internalMap.values());
|
|
76
|
}else{
|
|
77
|
result.addAll(internalMap.values());
|
|
78
|
logger.warn("getAll not yet implemented !!");
|
|
79
|
//TODO Set<T> persitentAll = service.getAll();
|
|
80
|
//result.addAll(persistentALl);
|
|
81
|
}
|
|
82
|
return result;
|
|
83
|
}
|
|
84
|
|
|
85
|
public boolean containsId(Object id){
|
|
86
|
return internalMap.containsKey(id);
|
|
87
|
}
|
|
88
|
|
|
89
|
public Collection<T> objects(){
|
|
90
|
//TODO from service
|
|
91
|
return (Collection<T>)internalMap.values();
|
|
92
|
}
|
|
93
|
|
|
94
|
private T getObjectFromService(Object id){
|
|
95
|
if (service == null){
|
|
96
|
throw new RuntimeException("no service defined");
|
|
97
|
}else{
|
|
98
|
T result = null;
|
|
99
|
UUID uuid = (UUID)internalMap.get(id);
|
|
100
|
if (uuid == null){
|
|
101
|
result = null;
|
|
102
|
}else{
|
|
103
|
//logger.warn(uuid);
|
|
104
|
//TODO
|
|
105
|
//result = (T)service.getObjectUuid(uuid); //.getCdmObjectByUuid(uuid);// taxonService.getTaxonByUuid(taxonUuid);
|
|
106
|
}
|
|
107
|
return result;
|
|
108
|
}
|
|
109
|
}
|
|
110
|
|
|
111
|
public boolean makeEmpty(){
|
|
112
|
return makeNewMap(service);
|
|
113
|
}
|
|
114
|
|
|
115
|
public boolean makeNewMap(IService<CdmBase> service){
|
|
116
|
if (service == null){
|
|
117
|
internalMap = new HashMap<Integer, CdmBase>();
|
|
118
|
}else{
|
|
119
|
this.service = service;
|
|
120
|
internalMap = new HashMap<Integer, UUID>();
|
|
121
|
}
|
|
122
|
return true;
|
|
123
|
}
|
|
124
|
|
|
125
|
public int size() {
|
|
126
|
return internalMap.size();
|
|
127
|
}
|
|
128
|
|
|
129
|
public Collection<T> objects(int start, int limit) {
|
|
130
|
|
|
131
|
Map internalPartMap = new HashMap<Integer, CdmBase>();
|
|
132
|
int index = 0;
|
|
133
|
|
|
134
|
for (int i = 0; i < limit; i++) {
|
|
135
|
|
|
136
|
int j = start + i;
|
|
137
|
|
|
138
|
Object object = internalMap.get(j);
|
|
139
|
if(object != null) {
|
|
140
|
internalPartMap.put(index, internalMap.get(j));
|
|
141
|
index++;
|
|
142
|
} else {
|
|
143
|
if (logger.isDebugEnabled()) { logger.debug("Object (" + j + ") is null"); }
|
|
144
|
}
|
|
145
|
}
|
|
146
|
return (Collection<T>)internalPartMap.values();
|
|
147
|
}
|
|
148
|
|
|
149
|
|
|
150
|
public Collection<T> removeObjects(int start, int limit) {
|
|
151
|
|
|
152
|
for (int i = start; i < start + limit; i++) {
|
|
153
|
internalMap.remove(i);
|
|
154
|
if (logger.isDebugEnabled()) { logger.debug("Object (" + i + ") removed"); }
|
|
155
|
}
|
|
156
|
return (Collection<T>)internalMap.values();
|
|
157
|
}
|
|
158
|
|
|
159
|
|
|
160
|
public Set<Object> keySet() {
|
|
161
|
return internalMap.keySet();
|
|
162
|
}
|
|
163
|
|
|
164
|
}
|