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56 package org.objectstyle.cayenne.modeler.editor;
57
58 import java.util.ArrayList  ;
59
60 import org.objectstyle.cayenne.map.DbAttribute;
61 import org.objectstyle.cayenne.map.DbEntity;
62 import org.objectstyle.cayenne.map.DerivedDbAttribute;
63 import org.objectstyle.cayenne.map.DerivedDbEntity;
64 import org.objectstyle.cayenne.modeler.ProjectController;
65
66
69 public class DerivedAttributeParamsTableModel extends DbAttributeTableModel {
70 private static final int DB_ATTRIBUTE_NAME = 0;
71 private static final int DB_ATTRIBUTE_TYPE = 1;
72
73 protected DerivedDbAttribute derived;
74
75
78 public DerivedAttributeParamsTableModel(
79 DerivedDbAttribute derived,
80 ProjectController mediator,
81 Object eventSource) {
82
83 super(
84 ((DerivedDbEntity) derived.getEntity()).getParentEntity(),
85 mediator,
86 eventSource,
87 new ArrayList (derived.getParams()));
88 this.derived = derived;
89 }
90
91
94 public String getOrderingKey() {
95 return null;
96 }
97
98 public DbEntity getParentEntity() {
99 return ((DerivedDbEntity) derived.getEntity()).getParentEntity();
100 }
101
102
105 public int getColumnCount() {
106 return 2;
107 }
108
109 public String getColumnName(int col) {
110 switch(col) {
111 case DB_ATTRIBUTE_NAME: return "Name";
112 case DB_ATTRIBUTE_TYPE: return "Type";
113 default: return "";
114 }
115 }
116
117 public Object getValueAt(int row, int column) {
118 DbAttribute attr = getAttribute(row);
119
120 if (attr == null) {
121 return "";
122 }
123
124 switch (column) {
125 case DB_ATTRIBUTE_NAME :
126 return getAttributeName(attr);
127 case DB_ATTRIBUTE_TYPE :
128 return getAttributeType(attr);
129 default :
130 return "";
131 }
132 }
133
134 public void setValueAt(Object newVal, int row, int col) {
135 if (col == nameColumnInd()) {
136 replaceParameter(row, (String )newVal);
137 }
138 }
139
140
141 protected void replaceParameter(int ind, String attrName) {
142 if (attrName != null) {
143 objectList.set(ind, getParentEntity().getAttribute(attrName));
144 fireTableDataChanged();
145 }
146 }
147
148 public boolean isCellEditable(int row, int col) {
149 return col == DB_ATTRIBUTE_NAME;
150 }
151 }
152 |
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