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1
18
19 package cowsultants.itracker.ejb.beans.session;
20
21 import java.util.*;
22 import javax.ejb.*;
23 import javax.jms.*;
24 import javax.naming.*;
25 import javax.rmi.*;
26
27 import cowsultants.itracker.ejb.beans.entity.*;
28 import cowsultants.itracker.ejb.client.interfaces.*;
29 import cowsultants.itracker.ejb.client.models.*;
30 import cowsultants.itracker.ejb.client.util.*;
31
32 public class ReportHandlerBean implements SessionBean {
33 SessionContext context = null;
34
35 InitialContext ic = null;
36 IDGeneratorHome idHome = null;
37 ReportLocalHome rHome = null;
38
39 public ReportModel getReport(Integer  id) {
40 try {
41 ReportLocal report = rHome.findByPrimaryKey(id);
42 return report.getModel();
43 } catch(FinderException fe) {
44 }
45 return null;
46 }
47
48 public byte[] getReportFile(Integer reportId) {
49 byte[] data = new byte[0];
50
51 try {
52 ReportLocal report = rHome.findByPrimaryKey(reportId);
53 data = report.getFileData();
54 if(data == null) {
55 data = new byte[0];
56 }
57 } catch(FinderException fe) {
58 }
59 return data;
60 }
61
62 public ReportModel[] getAllReports() {
63 int i = 0;
64 ReportModel[] reportArray = new ReportModel[0];
65
66 try {
67 Collection reports = rHome.findAll();
68 reportArray = new ReportModel[reports.size()];
69 for(Iterator iterator = reports.iterator(); iterator.hasNext(); i++) {
70 reportArray[i] = ((ReportLocal) iterator.next()).getModel();
71 }
72 } catch(FinderException fe) {
73 }
74 return reportArray;
75 }
76
77 public int getNumberReports() {
78 try {
79 Collection reports = rHome.findAll();
80 return reports.size();
81 } catch(FinderException fe) {
82 }
83 return 0;
84 }
85
86 public ReportModel createReport(ReportModel model) {
87 try {
88 IDGenerator idGen = idHome.create();
89 ReportLocal report = rHome.create(idGen.getId(ReportLocal.ID_NAME));
90 report.setModel(model);
91 return report.getModel();
92 } catch(CreateException ce) {
93 Logger.logDebug("Could not create report.", ce);
94 }
95 return null;
96 }
97
98 public ReportModel updateReport(ReportModel model) {
99 try {
100 ReportLocal report = rHome.findByPrimaryKey(model.getId());
101 report.setModel(model);
102 return report.getModel();
103 } catch(FinderException fe) {
104 }
105 return null;
106 }
107
108 public boolean removeReport(Integer reportId) {
109 try {
110 rHome.remove(reportId);
111 return true;
112 } catch(RemoveException re) {
113 }
114 return false;
115 }
116
117 public void ejbCreate() {
118 try {
119 ic = new InitialContext();
120 Object idRef = ic.lookup("java:comp/env/" + IDGenerator.JNDI_NAME);
121 idHome = (IDGeneratorHome) PortableRemoteObject.narrow(idRef, IDGeneratorHome.class);
122
123 rHome = (ReportLocalHome) ic.lookup("java:comp/env/" + ReportLocal.JNDI_NAME);
124 } catch(NamingException ne) {
125 Logger.logError("Exception while looking up home interfaces.", ne);
126 }
127 }
128
129 public void setSessionContext(SessionContext value) {
130 context = value;
131 }
132
133 public void ejbActivate() {}
134 public void ejbPassivate() {}
135 public void ejbRemove() {}
136 }
137 |
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