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1
19
20 package org.netbeans.modules.j2ee.ddloaders.multiview;
21
22 import org.netbeans.modules.j2ee.dd.api.ejb.CmrField;
23 import org.netbeans.modules.j2ee.dd.api.ejb.EjbJar;
24 import org.netbeans.modules.j2ee.dd.api.ejb.EjbRelation;
25 import org.netbeans.modules.j2ee.dd.api.ejb.EjbRelationshipRole;
26 import org.netbeans.modules.j2ee.dd.api.ejb.RelationshipRoleSource;
27 import org.netbeans.modules.j2ee.dd.api.ejb.Relationships;
28
29 import java.beans.PropertyChangeEvent  ;
30 import java.beans.PropertyChangeListener ;
31 import java.util.HashMap ;
32 import java.util.Map ;
33
34
37 public class CmpRelationshipsTableModel extends InnerTableModel {
38
39 private EjbJar ejbJar;
40 private final Map relationshipsHelperMap = new HashMap ();
41 private static final String [] COLUMN_NAMES = {Utils.getBundleMessage("LBL_RelationshipName"),
42 Utils.getBundleMessage("LBL_Cardinality"),
43 Utils.getBundleMessage("LBL_EntityBean"),
44 Utils.getBundleMessage("LBL_Role"),
45 Utils.getBundleMessage("LBL_Field"),
46 Utils.getBundleMessage("LBL_EntityBean"),
47 Utils.getBundleMessage("LBL_Role"),
48 Utils.getBundleMessage("LBL_Field")};
49 private static final int[] COLUMN_WIDTHS = new int[]{140, 70, 100, 100, 100, 100, 100, 100};
50 private EjbJarMultiViewDataObject dataObject;
51
52 public CmpRelationshipsTableModel(EjbJarMultiViewDataObject dataObject) {
53 super(dataObject.getModelSynchronizer(), COLUMN_NAMES, COLUMN_WIDTHS);
54 this.dataObject = dataObject;
55 this.ejbJar = dataObject.getEjbJar();
56 ejbJar.addPropertyChangeListener(new PropertyChangeListener () {
57 public void propertyChange(PropertyChangeEvent evt) {
58 Object source = evt.getSource();
59 if (source instanceof Relationships || source instanceof EjbRelation || source instanceof CmrField ||
60 source instanceof EjbRelationshipRole || source instanceof RelationshipRoleSource) {
61 tableChanged();
62 }
63 }
64 });
65 }
66
67 public int addRow() {
68 CmpRelationshipsDialogHelper dialogHelper = new CmpRelationshipsDialogHelper(dataObject, ejbJar);
69 if (dialogHelper.showCmpRelationshipsDialog(Utils.getBundleMessage("LBL_AddCMPRelationship"), null)) {
70 modelUpdatedFromUI();
71 }
72 return getRowCount() - 1;
73 }
74
75 public void removeRow(int row) {
76 final Relationships relationships = ejbJar.getSingleRelationships();
77 relationships.removeEjbRelation(relationships.getEjbRelation(row));
78 if (relationships.getEjbRelation().length == 0) {
79 ejbJar.setRelationships(null);
80 }
81 modelUpdatedFromUI();
82 }
83
84 public void editRow(int row) {
85 EjbRelation ejbRelation = ejbJar.getSingleRelationships().getEjbRelation(row);
86 CmpRelationshipsDialogHelper dialogHelper = new CmpRelationshipsDialogHelper(dataObject, ejbJar);
87 if (dialogHelper.showCmpRelationshipsDialog(Utils.getBundleMessage("LBL_Edit_CMP_Relationship"),
88 ejbRelation)) {
89 modelUpdatedFromUI();
90 }
91
92 }
93
94 public void refreshView() {
95 relationshipsHelperMap.clear();
96 super.refreshView();
97 }
98
99 public int getRowCount() {
100 Relationships relationships = ejbJar.getSingleRelationships();
101 return relationships == null ? 0 : relationships.sizeEjbRelation();
102 }
103
104 public Object getValueAt(int rowIndex, int columnIndex) {
105 EjbRelation relation = ejbJar.getSingleRelationships().getEjbRelation(rowIndex);
106 RelationshipHelper helper = getRelationshipHelper(relation);
107 RelationshipHelper.RelationshipRoleHelper roleA = helper.roleA;
108 RelationshipHelper.RelationshipRoleHelper roleB = helper.roleB;
109 switch (columnIndex) {
110 case 0:
111 return helper.getRelationName();
112 case 1:
113 if (roleA.isMultiple()) {
114 return roleB.isMultiple() ? "M:N" : "N:1";
115 } else {
116 return roleB.isMultiple() ? "1:N" : "1:1";
117 }
118 case 2:
119 return roleA.getEjbName();
120 case 3:
121 return roleA.getRoleName();
122 case 4:
123 return roleA.getFieldName();
124 case 5:
125 return roleB.getEjbName();
126 case 6:
127 return roleB.getRoleName();
128 case 7:
129 return roleB.getFieldName();
130 }
131 return null;
132 }
133
134 public RelationshipHelper getRelationshipHelper(EjbRelation relation) {
135 RelationshipHelper helper = (RelationshipHelper) relationshipsHelperMap.get(relation);
136 if (helper == null) {
137 helper = new RelationshipHelper(relation);
138 }
139 return helper;
140 }
141
142 public boolean isCellEditable(int rowIndex, int columnIndex) {
143 return false;
144 }
145
146 public Class getColumnClass(int columnIndex) {
147 switch (columnIndex) {
148 case 0:
149 return String .class;
150 }
151 return super.getColumnClass(columnIndex);
152 }
153
154 }
155 |
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