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1
30 package com.genimen.djeneric.tools.modeler.userperspective;
31
32 import javax.swing.JTree  ;
33 import javax.swing.tree.DefaultTreeModel ;
34
35 import com.genimen.djeneric.repository.DjDomain;
36 import com.genimen.djeneric.repository.DjExtent;
37 import com.genimen.djeneric.repository.exceptions.ObjectNotDefinedException;
38 import com.genimen.djeneric.structure.ExtentUsage;
39 import com.genimen.djeneric.structure.PropertyUsage;
40 import com.genimen.djeneric.structure.RelationDescriptor;
41 import com.genimen.djeneric.tools.modeler.ModelEditor;
42
43 public class ExtentUsageNode extends ExtentNode
44 {
45 private static final long serialVersionUID = 1L;
46 PropertyUsageTableModel _columnUsageModel = new PropertyUsageTableModel(_extentUsage);
47
48 public ExtentUsageNode(ExtentUsage usage)
49 {
50 super(usage);
51 updateIcon();
52 }
53
54 public ExtentUsageNode(JTree theTree, DefaultTreeModel theModel, DjExtent extent)
55 {
56 super(theTree, theModel, extent);
57 _extentUsage.setExtent(extent);
58 updateIcon();
59 }
60
61 public void updateIcon()
62 {
63 if (_extentUsage == null)
64 {
65 _icon = ModelEditor.getImageIcon("editor.gif");
66 }
67 else if (isMultiRow()) _icon = ModelEditor.getImageIcon("table.gif");
68 else _icon = ModelEditor.getImageIcon("editor.gif");
69 }
70
71 public ExtentUsageNode(JTree theTree, DefaultTreeModel theModel, RelationDescriptor relDesc, ExtentUsage usage)
72 {
73 super(theTree, theModel, relDesc, usage);
74 updateIcon();
75 }
76
77 public String getRoleName()
78 {
79 return "Editor Node";
80 }
81
82 public void setExtentUsage(ExtentUsage taus)
83 {
84 _extentUsage = taus;
85 _columnUsageModel = new PropertyUsageTableModel(_extentUsage);
86 updateIcon();
87 }
88
89 public PropertyUsageTableModel getPropertyUsageModel()
90 {
91 return _columnUsageModel;
92 }
93
94 public void initPropertyUsages() throws ObjectNotDefinedException
95 {
96 RelationDescriptor via = getVia();
97 String detailProp = "";
98 if (via != null) detailProp = via.getDetailPropertyName();
99
100 for (int i = 0; i < getExtent().getPropertyCount(); i++)
101 {
102 if (getExtent().getProperty(i).getName().equals(getExtent().getIdProperty().getName())) continue;
104 if (getExtent().getProperty(i).getName().equals(detailProp)) continue;
106
107 PropertyUsage pu = new PropertyUsage(getExtent().getProperty(i));
108 if (getExtent().getProperty(i).getType() instanceof DjDomain)
109 {
110 DjDomain dom = (DjDomain) getExtent().getProperty(i).getType();
111 pu.setComponentType(dom.getComponentType());
112 }
113 addPropertyUsage(pu);
114 }
115 }
116
117 public int getRowsDisplayed()
118 {
119 return _extentUsage.getRowsDisplayed();
120 }
121
122 public void setRowsDisplayed(int rows)
123 {
124 _extentUsage.setRowsDisplayed(rows);
125 }
126
127 public boolean isMultiRow()
128 {
129 return _extentUsage.isMultiRow();
130 }
131
132 public void setMultiRow(boolean multirow)
133 {
134 _extentUsage.setMultiRow(multirow);
135 updateIcon();
136 _treeModel.nodeChanged(this);
137 }
138
139 public int getPropertyUsageCount()
140 {
141 return _extentUsage.getPropertyUsageCount();
142 }
143
144 public PropertyUsage getPropertyUsage(int idx)
145 {
146 return _extentUsage.getPropertyUsage(idx);
147 }
148
149 public void addPropertyUsage(PropertyUsage usg)
150 {
151 _extentUsage.addPropertyUsage(usg);
152 }
153
154 public void removePropertyUsage(int idx)
155 {
156 _extentUsage.removePropertyUsage(idx);
157 }
158
159 public void removePropertyUsage(PropertyUsage cu)
160 {
161 _extentUsage.removePropertyUsage(cu);
162 }
163
164 protected ExtentNode createNewNode(RelationDescriptor relDesc, ExtentUsage usage)
166 {
167 return new ExtentUsageNode(getTree(), getModel(), relDesc, usage);
168 }
169
170 protected ExtentNode createNewNode(DjExtent extent)
171 {
172 return new ExtentUsageNode(getTree(), getModel(), extent);
173 }
174
175 public void sortPropertyUsages()
176 {
177 _extentUsage.sortPropertyUsages();
178 }
179
180 public boolean shouldDeleteFromStructure(ModelEditor editor)
181 {
182 if (super.shouldDeleteFromStructure(editor))
183 {
184 return true;
185 }
186
187 int i = 0;
189 while (i < getPropertyUsageCount())
190 {
191 if (getPropertyUsage(i).getBaseProperty() == null)
192 {
193 removePropertyUsage(i);
194 }
195 else i++;
196 }
197 return false;
198 }
199
200 public void removeFromparent()
201 {
202 _treeModel.removeNodeFromParent(this);
203 getExtentUsage().removeFromParent();
204 }
205
206 } |
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