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1
23
24 package examples.invoice.applications;
25
26 import examples.invoice.persistclass.ProdUnits;
27 import examples.invoice.persistclass.ProdUnitsHelper;
28 import examples.invoice.persistclass.MapHelper;
29 import examples.invoice.persistclass.ProductHelper;
30 import org.objectweb.jorm.api.PException;
31 import org.objectweb.jorm.naming.api.PName;
32
33 import java.util.Iterator  ;
34 import java.io.InputStream ;
35 import javax.resource.ResourceException ;
36
37
40 public class ProdUnitsAppli implements ShellExtent {
41 private static ProdUnitsAppli singleton = null;
42 private static ProductAppli productAppli;
43 private ProductHelper productHelper;
44 private ProdUnitsHelper mapHelper;
45 private BasicShell basicShell;
46
47 public static ProdUnitsAppli getInstance() {
48 if (singleton == null) {
49 productAppli = ProductAppli.getInstance();
50 singleton = new ProdUnitsAppli();
51 }
52 return singleton;
53 }
54
55 private ProdUnitsAppli() {
56 productHelper = (ProductHelper) productAppli.getHelper();
57 mapHelper = new ProdUnitsHelper(productHelper);
58 basicShell = BasicShell.getInstance();
59 }
60
61 public boolean interpCmd(String cmd) {
62 if (cmd.equals("cu") || cmd.equals("createprodunits"))
63 createProdUnits();
64 else if (cmd.equals("lu") || cmd.equals("listprodunits"))
65 listProdUnits();
66 else if (cmd.equals("du") || cmd.equals("deleteprodunits"))
67 deleteProdUnits();
68 else if (productAppli.interpCmd(cmd))
69 return true;
70 else
71 return false;
72 return true;
73 }
74
75 public void help() {
76 productAppli.help();
77 System.out.println("\t\t- createprodunits | cu : creates a new ProdUnits using the active mapper.");
78 System.out.println("\t\t- listprodunits | lu : lists existing ProdUnitses using the active mapper.");
79 System.out.println("\t\t- deleteprodunits | du : deletes an existing ProdUnits using the active mapper.");
80 }
81
82 public MapHelper getHelper() {
83 return mapHelper;
84 }
85
86 public static void main(String [] args) {
87 InputStream in = System.in;
88 try {
89 switch (args.length) {
90 case 2:
91 in = ObsInputStream.observes(args[1]);
92 case 1:
93 BasicShell.getInstance().shellLoop(args[0], getInstance(), in);
94 break;
95 default:
96 System.err.println("Usage: AddressAppli prop_file_name [jormexsh_cmdfile]");
97 System.exit(-1);
98 }
99 } catch (Exception e) {
100 System.err.println("Exit with exception: " + e.getMessage());
101 do {
102 e.printStackTrace();
103 if (e instanceof PException)
104 e = ((PException) e).getNestedException();
105 if (e instanceof ResourceException )
106 e = ((ResourceException ) e).getLinkedException();
107 else
108 e = null;
109 } while (e != null);
110 }
111 }
112
113 private void createProdUnits() {
114 if (basicShell.activeMapper == null) {
115 basicShell.errorMsg("requires an active mapper (run <activatemapper> command before)");
116 return;
117 }
118 try {
119 String p, q;
120 p = basicShell.promptString("\tProduct: ", 200);
121 q = basicShell.promptString("\tQuantity: ", 10);
122 if ((p == null) || (q == null) || (p.length() == 0) || (q.length() == 0)) {
123 basicShell.errorMsg("wrong product or quantity (mandatory)");
124 return;
125 }
126 ProdUnits ad = mapHelper.createProdUnits(basicShell.activeMapper,
127 p, Integer.parseInt(q));
128 System.out.println("\tCreated ProdUnits:\n\t\t" + ad.toPrintable());
129 } catch (Exception e) {
130 System.out.println("\n\tEXCEPTION");
131 e.printStackTrace();
132 System.out.println();
133 }
134 }
135
136 private void listProdUnits() {
137 if (basicShell.activeMapper == null) {
138 basicShell.errorMsg("requires an active mapper (run <activatemapper> command before)");
139 return;
140 }
141 try {
142 Iterator adit = mapHelper.listProdUnits(basicShell.activeMapper);
143 System.out.println("\tExisting ProdUnits:");
144 while (adit.hasNext()) {
145 PName pn = (PName) adit.next();
146 ProdUnits ad = mapHelper.getProdUnits(basicShell.activeMapper, pn);
147 System.out.println("\t\t" + ad.toPrintable());
148 }
149 } catch (Exception e) {
150 System.out.println("\n\tEXCEPTION");
151 e.printStackTrace();
152 System.out.println();
153 }
154 }
155
156 private void deleteProdUnits() {
157 if (basicShell.activeMapper == null) {
158 basicShell.errorMsg("requires an active mapper (run <activatemapper> command before)");
159 return;
160 }
161 String sid;
162 sid = basicShell.promptString("\tID: ", 20);
163 try {
164 if (mapHelper.deleteProdUnits(basicShell.activeMapper, Long.parseLong(sid)))
165 System.out.println("ProdUnits deleted.");
166 else
167 basicShell.errorMsg("cannot delete ProdUnits");
168 } catch (Exception e) {
169 System.out.println("\n\tEXCEPTION");
170 e.printStackTrace();
171 System.out.println();
172 }
173 }
174 }
175 |
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