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1
28 package net.sf.jasperreports.engine.base;
29
30 import java.io.Serializable  ;
31
32 import net.sf.jasperreports.engine.JRConstants;
33 import net.sf.jasperreports.engine.JRDataset;
34 import net.sf.jasperreports.engine.JRExpression;
35 import net.sf.jasperreports.engine.JRField;
36 import net.sf.jasperreports.engine.JRGroup;
37 import net.sf.jasperreports.engine.JRParameter;
38 import net.sf.jasperreports.engine.JRPropertiesMap;
39 import net.sf.jasperreports.engine.JRQuery;
40 import net.sf.jasperreports.engine.JRSortField;
41 import net.sf.jasperreports.engine.JRVariable;
42
43
49 public class JRBaseDataset implements JRDataset, Serializable
50 {
51 private static final long serialVersionUID = JRConstants.SERIAL_VERSION_UID;
52
53 protected final boolean isMain;
54 protected String name = null;
55 protected String scriptletClass = null;
56 protected JRParameter[] parameters = null;
57 protected JRQuery query = null;
58 protected JRField[] fields = null;
59 protected JRSortField[] sortFields = null;
60 protected JRVariable[] variables = null;
61 protected JRGroup[] groups = null;
62 protected String resourceBundle = null;
63 protected byte whenResourceMissingType = WHEN_RESOURCE_MISSING_TYPE_NULL;
64 protected JRPropertiesMap propertiesMap;
65 protected JRExpression filterExpression;
66
67 protected JRBaseDataset(boolean isMain)
68 {
69 this.isMain = isMain;
70
71 propertiesMap = new JRPropertiesMap();
72 }
73
74 protected JRBaseDataset(JRDataset dataset, JRBaseObjectFactory factory)
75 {
76 factory.put(dataset, this);
77
78 name = dataset.getName();
79 scriptletClass = dataset.getScriptletClass();
80 resourceBundle = dataset.getResourceBundle();
81 whenResourceMissingType = dataset.getWhenResourceMissingType();
82
83
84 this.propertiesMap = new JRPropertiesMap(dataset.getPropertiesMap());
85
86 query = factory.getQuery(dataset.getQuery());
87
88 isMain = dataset.isMainDataset();
89
90
91 JRParameter[] jrParameters = dataset.getParameters();
92 if (jrParameters != null && jrParameters.length > 0)
93 {
94 parameters = new JRParameter[jrParameters.length];
95 for(int i = 0; i < parameters.length; i++)
96 {
97 parameters[i] = factory.getParameter(jrParameters[i]);
98 }
99 }
100
101
102 JRField[] jrFields = dataset.getFields();
103 if (jrFields != null && jrFields.length > 0)
104 {
105 fields = new JRField[jrFields.length];
106 for(int i = 0; i < fields.length; i++)
107 {
108 fields[i] = factory.getField(jrFields[i]);
109 }
110 }
111
112
113 JRSortField[] jrSortFields = dataset.getSortFields();
114 if (jrSortFields != null && jrSortFields.length > 0)
115 {
116 sortFields = new JRSortField[jrSortFields.length];
117 for(int i = 0; i < sortFields.length; i++)
118 {
119 sortFields[i] = factory.getSortField(jrSortFields[i]);
120 }
121 }
122
123
124 JRVariable[] jrVariables = dataset.getVariables();
125 if (jrVariables != null && jrVariables.length > 0)
126 {
127 variables = new JRVariable[jrVariables.length];
128 for(int i = 0; i < variables.length; i++)
129 {
130 variables[i] = factory.getVariable(jrVariables[i]);
131 }
132 }
133
134
135 JRGroup[] jrGroups = dataset.getGroups();
136 if (jrGroups != null && jrGroups.length > 0)
137 {
138 groups = new JRGroup[jrGroups.length];
139 for(int i = 0; i < groups.length; i++)
140 {
141 groups[i] = factory.getGroup(jrGroups[i]);
142 }
143 }
144
145 filterExpression = factory.getExpression(dataset.getFilterExpression());
146 }
147
148
149
152 public String getName()
153 {
154 return name;
155 }
156
157
160 public String getScriptletClass()
161 {
162 return scriptletClass;
163 }
164
165
168 public JRQuery getQuery()
169 {
170 return query;
171 }
172
173
176 public JRParameter[] getParameters()
177 {
178 return parameters;
179 }
180
181
184 public JRField[] getFields()
185 {
186 return fields;
187 }
188
189
192 public JRSortField[] getSortFields()
193 {
194 return sortFields;
195 }
196
197
200 public JRVariable[] getVariables()
201 {
202 return variables;
203 }
204
205
208 public JRGroup[] getGroups()
209 {
210 return groups;
211 }
212
213 public boolean isMainDataset()
214 {
215 return isMain;
216 }
217
218 public String getResourceBundle()
219 {
220 return resourceBundle;
221 }
222
223 public byte getWhenResourceMissingType()
224 {
225 return whenResourceMissingType;
226 }
227
228 public void setWhenResourceMissingType(byte whenResourceMissingType)
229 {
230 this.whenResourceMissingType = whenResourceMissingType;
231 }
232
233 public JRPropertiesMap getPropertiesMap()
234 {
235 return propertiesMap;
236 }
237
238 public JRExpression getFilterExpression()
239 {
240 return filterExpression;
241 }
242 }
243 |
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