1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
|
/*
* Oreka -- A media capture and retrieval platform
*
* Copyright (C) 2005, orecx LLC
*
* http://www.orecx.com
*
* This program is free software, distributed under the terms of
* the GNU General Public License.
* Please refer to http://www.gnu.org/copyleft/gpl.html
*
*/
/**
*
*/
package net.sf.oreka.services;
import java.text.SimpleDateFormat;
import java.util.List;
import net.sf.oreka.Direction;
import net.sf.oreka.HibernateManager;
import net.sf.oreka.persistent.RecSegment;
import org.apache.log4j.Level;
import org.apache.log4j.Logger;
import org.hibernate.HibernateException;
import org.hibernate.Query;
import org.hibernate.ScrollableResults;
import org.hibernate.Session;
import org.hibernate.Transaction;
public class RecSegmentServiceHbn implements RecSegmentService{
private boolean firstCriterium = true;
static Logger logger = Logger.getLogger(RecSegmentServiceHbn.class);
/**
*
*/
public RecSegmentServiceHbn() {
}
// private void addCriteriumPrefix (StringBuffer query) {
// if(firstCriterium){
// query.append(" where ");
// firstCriterium = false;
// }
// else {
// query.append(" and ");
// }
// }
public int getResults(RecSegmentFilter filter, int offset, int number, String orderBy, boolean ascending, List results)
{
firstCriterium = true;
int numResults = 0;
logger.log(Level.DEBUG, "Entering getResults");
//logger.log(Level.INFO, System.getProperty("java.class.path"));
//RecSegment seg1 = new RecSegment();
//RecSegment seg2 = new RecSegment();
//RecTape tape1 = new RecTape();
//RecTape tape2 = new RecTape();
/*
RecSegmentResult result1 = new RecSegmentResult();
RecSegmentResult result2 = new RecSegmentResult();
result1.getRecSegment().setDuration(10);
result1.getRecSegment().setLocalParty("01223");
results.add(result1);
result2.getRecSegment().setDuration(11);
result2.getRecSegment().setLocalParty("01440");
results.add(result2);
*/
/*
for (int i=0; i<number; i++)
{
RecSegmentResult result = new RecSegmentResult();
result.getRecSegment().setDuration(offset + i);
result.getRecSegment().setLocalParty(orderBy);
result.getRecTape().setId(ascending ? 0:1);
results.add(result);
}
numResults = 502;
*/
Transaction tx = null;
Session session = null;
try
{
session = HibernateManager.getSession();
StringBuffer queryString = new StringBuffer("from RecSegment as seg left join seg.recTape as tape left join tape.service as srv ");
//StringBuffer queryString = new StringBuffer("from RecSegment as seg ");
//boolean firstCriterium = false;
queryString.append(" where seg.timestamp between :startDate and :endDate ");
if(filter.getLocalParty().length() > 0) {
queryString.append(" and seg.localParty=:localParty ");
}
if(filter.getRemoteParty().length() > 0) {
queryString.append(" and seg.remoteParty=:remoteParty ");
}
if(filter.getMinDuration().length() > 0) {
queryString.append(" and seg.duration>:minDuration ");
}
if(filter.getMaxDuration().length() > 0) {
queryString.append(" and seg.duration<:maxDuration ");
}
if(filter.getDirection() != Direction.ALL){
queryString.append(" and seg.direction=:direction ");
}
if(orderBy.length() == 0) {
orderBy = "seg.timestamp";
}
queryString.append(" order by ");
queryString.append(orderBy);
if (ascending) {
queryString.append(" asc");
}
else {
queryString.append(" desc");
}
Query query = session.createQuery(queryString.toString());
SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd hh:mm:ss");
logger.debug("Filter start date:" + dateFormat.format(filter.getStartDate()));
query.setTimestamp("startDate", filter.getStartDate());
logger.debug("Filter end date:" + dateFormat.format(filter.getEndDate()));
query.setTimestamp("endDate", filter.getEndDate());
if(filter.getLocalParty().length() > 0) {
query.setString("localParty", filter.getLocalParty());
}
if(filter.getRemoteParty().length() > 0) {
query.setString("remoteParty", filter.getRemoteParty());
}
if(filter.getMinDuration().length() > 0) {
query.setString("minDuration", filter.getMinDuration());
}
if(filter.getMaxDuration().length() > 0) {
query.setString("maxDuration", filter.getMaxDuration());
}
if(filter.getDirection() != Direction.ALL){
query.setParameter( "direction", filter.getDirection().ordinal() );
//query.setParameter( "direction", filter.getDirection().name() );
}
// Criteria crit = session.createCriteria(RecSegment.class);
// //crit.setFetchMode("RecTape",FetchMode.EAGER);
// crit.setFetchMode(null, FetchMode.LAZY);
ScrollableResults scrollDocs = query.scroll();
if ( scrollDocs.last() ) {
numResults = scrollDocs.getRowNumber()+1;
logger.debug("Num res:" + numResults);
}
//scrollDocs.beforeFirst();
scrollDocs.setRowNumber(offset);
int rowsSoFar = 0;
while (scrollDocs.get()!= null && rowsSoFar<number)
{
rowsSoFar++;
RecSegment seg = (RecSegment)scrollDocs.get(0);
//logger.log(Level.ERROR, seg.getRecTape().getUrl());
//RecTape tape = (RecTape)scrollDocs.get(1);
//RecTape tape = new RecTape();
RecSegmentResult res = new RecSegmentResult();
res.setRecSegment(seg);
//res.setRecTape(tape);
results.add(res);
scrollDocs.next();
}
}
catch ( HibernateException he ) {
if ( tx != null ) tx.rollback();
logger.log(Level.ERROR, he.toString());
he.printStackTrace();
}
catch (Exception e)
{
logger.error(e);
e.printStackTrace();
}
finally {
session.close();
}
return numResults;
}
}
|
