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24 package org.objectweb.jalisto.se.query.result;
25
26 import org.objectweb.jalisto.se.impl.LogicalOid;
27 import org.objectweb.jalisto.se.api.Session;
28
29 import java.util.*;
30
31 public class WrapperSet {
32
33 public WrapperSet() {
34 this.readedWrappers = new HashMap();
35 this.noneReadedWrappers = new HashMap();
36 }
37
38 public int size() {
39 return readedWrappers.size() + noneReadedWrappers.size();
40 }
41
42 public boolean isEmpty() {
43 return readedWrappers.isEmpty() && noneReadedWrappers.isEmpty();
44 }
45
46 public boolean contains(QueryResultWrapper w) {
47 return readedWrappers.containsKey(w.getLogicalOid()) || noneReadedWrappers.containsKey(w.getLogicalOid());
48 }
49
50 public int containsIn(QueryResultWrapper w) {
54 if (readedWrappers.containsKey(w.getLogicalOid()))
55 return -1;
56 if (noneReadedWrappers.containsKey(w.getLogicalOid()))
57 return 1;
58 return 0;
59 }
60
61 public Iterator iterator() {
62 ArrayList list = new ArrayList();
63 list.addAll(readedWrappers.values());
64 list.addAll(noneReadedWrappers.values());
65 return list.iterator();
66 }
67
68 public void add(QueryResultWrapper w) {
69 if (w.getValue() == null) {
70 noneReadedWrappers.put(w.getLogicalOid(), w);
71 } else {
72 readedWrappers.put(w.getLogicalOid(), w);
73 }
74 }
75
76 public void addToUnread(QueryResultWrapper w) {
77 noneReadedWrappers.put(w.getLogicalOid(), w);
78 }
79
80 public void addToRead(QueryResultWrapper w) {
81 readedWrappers.put(w.getLogicalOid(), w);
82 }
83
84 public void addAll(Collection collection) {
85 Iterator iterator = collection.iterator();
86 while (iterator.hasNext()) {
87 add((QueryResultWrapper) iterator.next());
88 }
89 }
90
91 public void addAll(WrapperSet wSet) {
92 readedWrappers.putAll(wSet.readedWrappers);
93 noneReadedWrappers.putAll(wSet.noneReadedWrappers);
94 }
95
96 public QueryResultWrapper get(Object  key) {
97 if (readedWrappers.containsKey(key)) {
98 return (QueryResultWrapper) readedWrappers.get(key);
99 } else {
100 return (QueryResultWrapper) noneReadedWrappers.get(key);
101 }
102 }
103
104 public Set getCopyInSet() {
105 HashSet result = new HashSet();
106 result.addAll(readedWrappers.values());
107 result.addAll(noneReadedWrappers.values());
108 return result;
109 }
110
111 public void remove(QueryResultWrapper w) {
112 Object loid = w.getLogicalOid();
113 if (readedWrappers.remove(loid) == null) {
114 noneReadedWrappers.remove(loid);
115 }
116 }
117
118 public void clear() {
119 readedWrappers.clear();
120 noneReadedWrappers.clear();
121 }
122
123 public void readAll(Session session, Map valueMap) {
124 Iterator none = noneReadedWrappers.values().iterator();
125 while (none.hasNext()) {
126 QueryResultWrapper wrapper = (QueryResultWrapper) none.next();
127 LogicalOid loid = wrapper.getLogicalOid();
128 if (valueMap.containsKey(loid)) {
129 wrapper.setValue((Object []) valueMap.get(loid));
130 } else {
131 Object [] value = session.readObjectByOid(loid);
132 wrapper.setValue(value);
133 valueMap.put(loid, value);
134 }
135 readedWrappers.put(loid, wrapper);
136 }
137 noneReadedWrappers.clear();
138 }
139
140 private Map readedWrappers;
141 private Map noneReadedWrappers;
142 }
143 |
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