|
1
32
33 package it.businesslogic.ireport.crosstab.gui;
34
35 import it.businesslogic.ireport.JRField;
36 import it.businesslogic.ireport.JRParameter;
37 import it.businesslogic.ireport.JRVariable;
38 import java.util.Vector  ;
39
40
44 public class WizardFieldObject {
45
46 private Object obj = null;
47
48
49 public WizardFieldObject(Object obj) {
50
51 this.obj = obj;
52
53 }
54
55 public Vector getGroupByValues()
56 {
57 String classtype = "java.lang.String";
58 Vector groupByValues = new Vector ();
59
60 groupByValues.add("Unique");
61
62 if (obj instanceof it.businesslogic.ireport.JRField)
63 {
64 classtype = ((JRField)obj).getClassType();
65 }
66 else if (obj instanceof it.businesslogic.ireport.JRParameter)
67 {
68 classtype = ((JRParameter)obj).getClassType();
69 }
70 else if (obj instanceof it.businesslogic.ireport.JRVariable)
71 {
72 classtype = ((JRVariable)obj).getClassType();
73 }
74
75 try {
76 Class clazz = this.getClass().forName( classtype );
77 if ( java.util.Date .class.isAssignableFrom( clazz ))
78 {
79 groupByValues.add("Year");
80 groupByValues.add("Month");
81 groupByValues.add("Week");
82 groupByValues.add("Day");
83 }
84 } catch (Exception ex)
85 {}
86
87 return groupByValues;
88 }
89
90 public Vector getFunctions()
91 {
92 String classtype = "java.lang.String";
93 Vector functions = new Vector ();
94
95 functions.add("Count");
96
97 if (obj instanceof it.businesslogic.ireport.JRField)
98 {
99 classtype = ((JRField)obj).getClassType();
100 }
101 else if (obj instanceof it.businesslogic.ireport.JRParameter)
102 {
103 classtype = ((JRParameter)obj).getClassType();
104 }
105 else if (obj instanceof it.businesslogic.ireport.JRVariable)
106 {
107 classtype = ((JRVariable)obj).getClassType();
108 }
109
110 try {
111 Class clazz = this.getClass().forName( classtype );
112
113 if (java.lang.Number .class.isAssignableFrom( clazz ))
114 {
115 functions.add("Sum");
116 functions.add("Count");
117 functions.add("DistinctCount");
118 functions.add("Average");
119 functions.add("StandardDeviation");
120 functions.add("Variance");
121 }
122
123 if ( java.util.Date .class.isAssignableFrom( clazz ) ||
124 java.lang.Number .class.isAssignableFrom( clazz ))
125 {
126 functions.add("Lowest");
127 functions.add("Highest");
128 }
129
130
131 } catch (Exception ex)
132 {}
133
134 functions.add("First");
135 functions.add("Nothing");
136
137 return functions;
138 }
139
140 public String toString()
141 {
142 if (obj instanceof it.businesslogic.ireport.JRField)
143 {
144 return ((JRField)obj).getName() + " (field)";
145 }
146 else if (obj instanceof it.businesslogic.ireport.JRParameter)
147 {
148 return ((JRParameter)obj).getName() + " (parameter)";
149 }
150 else if (obj instanceof it.businesslogic.ireport.JRVariable)
151 {
152 return ((JRVariable)obj).getName() + " (variable)";
153 }
154
155 return ""+obj;
156 }
157
158 public String getName()
159 {
160 if (obj instanceof it.businesslogic.ireport.JRField)
161 {
162 return ((JRField)obj).getName();
163 }
164 else if (obj instanceof it.businesslogic.ireport.JRParameter)
165 {
166 return ((JRParameter)obj).getName();
167 }
168 else if (obj instanceof it.businesslogic.ireport.JRVariable)
169 {
170 return ((JRVariable)obj).getName();
171 }
172
173 return ""+obj;
174 }
175
176 public String getExpression(String groupByType)
177 {
178 String expression = "";
179
180 if (obj instanceof it.businesslogic.ireport.JRField)
181 {
182 expression = "$F{" + ((JRField)obj).getName() + "}";
183 }
184 else if (obj instanceof it.businesslogic.ireport.JRParameter)
185 {
186 expression = "$P{" + ((JRParameter)obj).getName() + "}";
187 }
188 else if (obj instanceof it.businesslogic.ireport.JRVariable)
189 {
190 expression = "$V{" + ((JRVariable)obj).getName() + "}";
191 }
192
193 if (groupByType.equals("Year"))
194 {
195 return "(new SimpleDateFormat(\"yyyy\")).format("+expression+")";
196 }
197 else if (groupByType.equals("Month"))
198 {
199 return "(new SimpleDateFormat(\"yyyy-MM\")).format("+expression+")";
200 }
201 else if (groupByType.equals("Week"))
202 {
203 return "(new SimpleDateFormat(\"yyyy-ww\")).format("+expression+")";
204 }
205 else if (groupByType.equals("Day"))
206 {
207 return "(new SimpleDateFormat(\"yyyy-MM-dd\")).format("+expression+")";
208 }
209
210 return expression;
211 }
212
213 public String getExpressionClass(String groupByType)
214 {
215 if (groupByType !=null && !groupByType.equals("Unique") )
216 {
217 return "java.lang.String";
218 }
219
220 if (obj instanceof it.businesslogic.ireport.JRField)
221 {
222 return ((JRField)obj).getClassType();
223 }
224 else if (obj instanceof it.businesslogic.ireport.JRParameter)
225 {
226 return ((JRParameter)obj).getClassType();
227 }
228 else if (obj instanceof it.businesslogic.ireport.JRVariable)
229 {
230 return ((JRVariable)obj).getClassType();
231 }
232
233 return "java.lang.String";
234 }
235 }
236 |
Popular Tags |
Java API By Example, From Geeks To Geeks.