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package org.kuali.student.core.dictionary.service.impl; |
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|
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import java.beans.BeanInfo; |
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import java.beans.IntrospectionException; |
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import java.beans.Introspector; |
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import java.beans.PropertyDescriptor; |
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import java.io.File; |
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import java.io.FileNotFoundException; |
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import java.io.FileOutputStream; |
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import java.io.IOException; |
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import java.io.OutputStream; |
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import java.lang.reflect.ParameterizedType; |
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import java.util.Date; |
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import java.util.HashSet; |
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import java.util.List; |
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import java.util.Set; |
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|
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import org.kuali.student.core.dictionary.dto.FieldDefinition; |
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import org.kuali.student.core.dto.Idable; |
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import org.kuali.student.core.dto.MetaInfo; |
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|
22 | 0 | public class DictionaryCreator |
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{ |
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|
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private static final String OBJECT_STRUCTURE_CLASS = |
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"objectStructureDefinition"; |
27 | 0 | private static final String FIELD_DEFINITION_CLASS = |
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FieldDefinition.class.getSimpleName (); |
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private static final String ATTRIBUTES = "attributes"; |
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private static final String NAME = "name"; |
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private static final String HAS_META_DATA = "hasMetaData"; |
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private static final String DATA_OBJECT_STRUCTURE = "dataObjectStructure"; |
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private static final String BASE_INTEGER_REPEATING = "baseIntegerRepeating"; |
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private static final String BASE_LONG_REPEATING = "baseLongRepeating"; |
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private static final String BASE_DOUBLE_REPEATING = "baseDoubleRepeating"; |
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private static final String BASE_FLOAT_REPEATING = "baseFloatRepeating"; |
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private static final String BASE_BOOLEAN_REPEATING = "baseBooleanRepeating"; |
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private static final String BASE_DATE_REPEATING = "baseDateRepeating"; |
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private static final String BASE_STRING_REPEATING = "baseStringRepeating"; |
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private static final String BASE_COMPLEX_REPEATING = "baseComplexRepeating"; |
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private static final String BASE_INTEGER = "baseInteger"; |
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private static final String BASE_LONG = "baseLong"; |
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private static final String BASE_DOUBLE = "baseDouble"; |
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private static final String BASE_FLOAT = "baseFloat"; |
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private static final String BASE_BOOLEAN = "baseBoolean"; |
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private static final String BASE_DATE = "baseDate"; |
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private static final String BASE_STRING = "baseString"; |
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private static final String BASE_COMPLEX = "baseComplex"; |
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private static final String BASE_KUALI_ID = "baseKualiId"; |
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private static final String BASE_KUALI_ORG_ID = "baseKualiOrgId"; |
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private static final String BASE_KUALI_CLU_ID = "baseKualiCluId"; |
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private static final String BASE_KUALI_PERSON_ID = "baseKualiPersonId"; |
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private static final String BASE_KUALI_TYPE = "baseKualiType"; |
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private static final String BASE_KUALI_STATE = "baseKualiState"; |
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private static final String BASE_KUALI_EFFECTIVE_DATE = |
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"baseKualiEffectiveDate"; |
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private static final String BASE_KUALI_EXPIRATION_DATE = |
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"baseKualiExpirationDate"; |
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|
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|
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public void execute (Class<?> clazz, String outputFileName) |
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{ |
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|
64 | 0 | File file = new File (outputFileName); |
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OutputStream os; |
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try |
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{ |
68 | 0 | os = new FileOutputStream (file); |
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} |
70 | 0 | catch (FileNotFoundException ex) |
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{ |
72 | 0 | throw new IllegalArgumentException (ex); |
73 | 0 | } |
74 | 0 | StringBuffer s = new StringBuffer (); |
75 | 0 | addSpringHeaderOpen (s); |
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|
77 | 0 | System.out.println (clazz.getName ()); |
78 | 0 | addObjectStructure (clazz, s, new HashSet<Class<?>> ()); |
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|
80 | 0 | addSpringHeaderClose (s); |
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try |
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{ |
83 | 0 | os.write (s.toString ().getBytes ()); |
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} |
85 | 0 | catch (IOException ex) |
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{ |
87 | 0 | throw new IllegalArgumentException (ex); |
88 | 0 | } |
89 | 0 | } |
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|
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private void addObjectStructure (Class<?> clazz, StringBuffer s, |
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Set<Class<?>> processed) |
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{ |
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|
95 | 0 | if (processed.contains (clazz)) |
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{ |
97 | 0 | return; |
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} |
99 | 0 | processed.add (clazz); |
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|
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|
102 | 0 | s.append ("\n\n<!-- " + clazz.getSimpleName () + "-->"); |
103 | 0 | s.append ("\n<bean id=\"" + clazz.getName () |
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+ "-parent\" abstract=\"true\" parent=\"" + OBJECT_STRUCTURE_CLASS |
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+ "\">"); |
106 | 0 | addProperty (NAME, clazz.getName (), s); |
107 | 0 | s.append ("\n<property name=\"" + ATTRIBUTES + "\">"); |
108 | 0 | s.append ("\n<list>"); |
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BeanInfo beanInfo; |
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try |
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{ |
112 | 0 | beanInfo = Introspector.getBeanInfo (clazz); |
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} |
114 | 0 | catch (IntrospectionException ex) |
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{ |
116 | 0 | throw new IllegalArgumentException (ex); |
117 | 0 | } |
118 | 0 | boolean hasMetaData = false; |
119 | 0 | for (PropertyDescriptor pd : beanInfo.getPropertyDescriptors ()) |
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{ |
121 | 0 | if ( ! MetaInfo.class.equals (pd.getPropertyType ()) && ! Class.class.equals ( |
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pd.getPropertyType ()) && ! ATTRIBUTES.equals (pd.getName ())) |
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{ |
124 | 0 | String fieldName = clazz.getSimpleName ().substring (0, 1).toLowerCase () + clazz.getSimpleName ().substring ( |
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1) + "." + pd.getName (); |
126 | 0 | s.append ("\n<ref bean=\"" + fieldName + "\"/>"); |
127 | 0 | } |
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else |
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{ |
130 | 0 | hasMetaData = true; |
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} |
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} |
133 | 0 | s.append ("\n</list>"); |
134 | 0 | s.append ("\n</property>"); |
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|
136 | 0 | addProperty (HAS_META_DATA, String.valueOf (hasMetaData), s); |
137 | 0 | s.append ("\n</bean>"); |
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|
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|
140 | 0 | s.append ("\n<bean id=\"" + clazz.getName () + "\" parent=\"" |
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+ clazz.getName () + "-parent\"/>"); |
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|
143 | 0 | Set<Class<?>> dependantStructures = new HashSet<Class<?>> (); |
144 | 0 | for (PropertyDescriptor pd : beanInfo.getPropertyDescriptors ()) |
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{ |
146 | 0 | if ( ! MetaInfo.class.equals (pd.getPropertyType ()) && ! Class.class.equals ( |
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pd.getPropertyType ()) && ! ATTRIBUTES.equals (pd.getName ())) |
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{ |
149 | 0 | dependantStructures.addAll (addField (clazz, pd, s, processed)); |
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} |
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} |
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|
153 | 0 | for (Class<?> dependantClass : dependantStructures) |
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{ |
155 | 0 | addObjectStructure (dependantClass, s, processed); |
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} |
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|
158 | 0 | } |
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|
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private Set<Class<?>> addField (Class<?> clazz, PropertyDescriptor pd, |
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StringBuffer s, Set<Class<?>> processed) |
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{ |
163 | 0 | Set<Class<?>> dependantStructures = new HashSet<Class<?>> (); |
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|
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|
166 | 0 | String fieldName = clazz.getSimpleName ().substring (0, 1).toLowerCase () + clazz.getSimpleName ().substring ( |
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1) + "." + pd.getName (); |
168 | 0 | Class<?> pt = pd.getPropertyType (); |
169 | 0 | String parentField = FIELD_DEFINITION_CLASS; |
170 | 0 | boolean isComplex = false; |
171 | 0 | if (clazz.isAssignableFrom (Idable.class) && "id".equals (pd.getName ())) |
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{ |
173 | 0 | parentField = BASE_KUALI_ID; |
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} |
175 | 0 | else if (pd.getName ().endsWith ("orgId")) |
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{ |
177 | 0 | parentField = BASE_KUALI_ORG_ID; |
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} |
179 | 0 | else if (pd.getName ().endsWith ("personId")) |
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{ |
181 | 0 | parentField = BASE_KUALI_PERSON_ID; |
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} |
183 | 0 | else if (pd.getName ().endsWith ("cluId")) |
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{ |
185 | 0 | parentField = BASE_KUALI_CLU_ID; |
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} |
187 | 0 | else if (List.class.equals (pt)) |
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{ |
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try |
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{ |
191 | 0 | pt = |
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(Class<?>) ((ParameterizedType) clazz.getDeclaredField (pd.getName ()).getGenericType ()).getActualTypeArguments ()[0]; |
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} |
194 | 0 | catch (NoSuchFieldException ex) |
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{ |
196 | 0 | throw new IllegalArgumentException (ex); |
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} |
198 | 0 | catch (SecurityException ex) |
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{ |
200 | 0 | throw new IllegalArgumentException (ex); |
201 | 0 | } |
202 | 0 | if (int.class.equals (pt) || Integer.class.equals (pt)) |
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{ |
204 | 0 | parentField = BASE_INTEGER_REPEATING; |
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} |
206 | 0 | else if (long.class.equals (pt) || Long.class.equals (pt)) |
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{ |
208 | 0 | parentField = BASE_LONG_REPEATING; |
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} |
210 | 0 | else if (double.class.equals (pt) || Double.class.equals (pt)) |
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{ |
212 | 0 | parentField = BASE_DOUBLE_REPEATING; |
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} |
214 | 0 | else if (float.class.equals (pt) || Float.class.equals (pt)) |
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{ |
216 | 0 | parentField = BASE_FLOAT_REPEATING; |
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} |
218 | 0 | else if (boolean.class.equals (pt) || Boolean.class.equals (pt)) |
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{ |
220 | 0 | parentField = BASE_BOOLEAN_REPEATING; |
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} |
222 | 0 | else if (Date.class.equals (pt)) |
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{ |
224 | 0 | parentField = BASE_DATE_REPEATING; |
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} |
226 | 0 | else if (String.class.equals (pt)) |
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{ |
228 | 0 | parentField = BASE_STRING_REPEATING; |
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} |
230 | 0 | else if (List.class.equals (pt)) |
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{ |
232 | 0 | throw new RuntimeException ("Can't have a list of lists, List<List<?>> for property: " |
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+ fieldName); |
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} |
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else |
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{ |
237 | 0 | parentField = BASE_COMPLEX_REPEATING; |
238 | 0 | isComplex = true; |
239 | 0 | dependantStructures.add (pt); |
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} |
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} |
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else |
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{ |
244 | 0 | if (int.class.equals (pt) || Integer.class.equals (pt)) |
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{ |
246 | 0 | parentField = BASE_INTEGER; |
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} |
248 | 0 | else if (long.class.equals (pt) || Long.class.equals (pt)) |
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{ |
250 | 0 | parentField = BASE_LONG; |
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} |
252 | 0 | else if (double.class.equals (pt) || Double.class.equals (pt)) |
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{ |
254 | 0 | parentField = BASE_DOUBLE; |
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} |
256 | 0 | else if (float.class.equals (pt) || Float.class.equals (pt)) |
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{ |
258 | 0 | parentField = BASE_FLOAT; |
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} |
260 | 0 | else if (boolean.class.equals (pt) || Boolean.class.equals (pt)) |
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{ |
262 | 0 | parentField = BASE_BOOLEAN; |
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} |
264 | 0 | else if (Date.class.equals (pt)) |
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{ |
266 | 0 | parentField = BASE_DATE; |
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} |
268 | 0 | else if (String.class.equals (pt)) |
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{ |
270 | 0 | parentField = BASE_STRING; |
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} |
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else |
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{ |
274 | 0 | parentField = BASE_COMPLEX; |
275 | 0 | isComplex = true; |
276 | 0 | dependantStructures.add (pt); |
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} |
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} |
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|
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|
281 | 0 | s.append ("\n\n<bean id=\"" + fieldName |
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+ "-parent\" abstract=\"true\" parent=\"" + parentField + "\">"); |
283 | 0 | addProperty (NAME, pd.getName (), s); |
284 | 0 | if (isComplex) |
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{ |
286 | 0 | addPropertyRef (DATA_OBJECT_STRUCTURE, pt.getName (), s); |
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} |
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|
289 | 0 | s.append ("\n</bean>"); |
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|
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|
292 | 0 | s.append ("\n<bean id=\"" + fieldName + "\" parent=\"" + fieldName |
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+ "-parent\"/>"); |
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|
295 | 0 | return dependantStructures; |
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} |
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|
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private void addProperty (String propertyName, String propertyValue, |
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StringBuffer s) |
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{ |
301 | 0 | s.append ("\n<property name=\"" + propertyName + "\" value=\"" + propertyValue |
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+ "\"/>"); |
303 | 0 | } |
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|
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private static void addPropertyRef (String propertyName, String propertyValue, |
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StringBuffer s) |
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{ |
308 | 0 | s.append ("\n<property name=\"" + propertyName + "\" ref=\"" + propertyValue |
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+ "\"/>"); |
310 | 0 | } |
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|
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private void addSpringHeaderClose (StringBuffer s) |
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{ |
314 | 0 | s.append ("\n</beans>"); |
315 | 0 | } |
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|
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public void addSpringHeaderOpen (StringBuffer s) |
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{ |
319 | 0 | s.append ("<beans xmlns=\"http://www.springframework.org/schema/beans\"" |
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+ "xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\"" |
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+ "xsi:schemaLocation=\"" |
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+ "http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.5.xsd" |
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+ "\">"); |
324 | 0 | s.append ("\n<import resource=\"classpath:ks-base-dictionary-context.xml\"/>"); |
325 | 0 | } |
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} |