| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| Bean2DictionaryConverter |
|
| 9.4;9.4 |
| 1 | package org.kuali.student.common.dictionary.service.impl; | |
| 2 | ||
| 3 | import java.beans.BeanInfo; | |
| 4 | import java.beans.IntrospectionException; | |
| 5 | import java.beans.Introspector; | |
| 6 | import java.beans.PropertyDescriptor; | |
| 7 | import java.lang.reflect.ParameterizedType; | |
| 8 | import java.util.Date; | |
| 9 | import java.util.List; | |
| 10 | ||
| 11 | import org.kuali.student.common.dictionary.dto.DataType; | |
| 12 | import org.kuali.student.common.dictionary.dto.FieldDefinition; | |
| 13 | import org.kuali.student.common.dictionary.dto.ObjectStructureDefinition; | |
| 14 | import org.kuali.student.common.dto.MetaInfo; | |
| 15 | ||
| 16 | ||
| 17 | public class Bean2DictionaryConverter | |
| 18 | { | |
| 19 | ||
| 20 | private Class<?> clazz; | |
| 21 | ||
| 22 | public Bean2DictionaryConverter (Class<?> clazz) | |
| 23 | 0 | { |
| 24 | 0 | this.clazz = clazz; |
| 25 | 0 | } |
| 26 | ||
| 27 | public ObjectStructureDefinition convert () | |
| 28 | { | |
| 29 | 0 | ObjectStructureDefinition os = new ObjectStructureDefinition (); |
| 30 | 0 | os.setName (clazz.getName ()); |
| 31 | BeanInfo beanInfo; | |
| 32 | try | |
| 33 | { | |
| 34 | 0 | beanInfo = Introspector.getBeanInfo (clazz); |
| 35 | } | |
| 36 | 0 | catch (IntrospectionException ex) |
| 37 | { | |
| 38 | 0 | throw new RuntimeException (ex); |
| 39 | 0 | } |
| 40 | 0 | os.setHasMetaData (calcHasMetaData (beanInfo)); |
| 41 | 0 | for (PropertyDescriptor pd : beanInfo.getPropertyDescriptors ()) |
| 42 | { | |
| 43 | 0 | if ( ! MetaInfo.class.equals (pd.getPropertyType ()) |
| 44 | && ! Class.class.equals (pd.getPropertyType ()) | |
| 45 | && ! DictionaryConstants.ATTRIBUTES.equals (pd.getName ())) | |
| 46 | { | |
| 47 | 0 | os.getAttributes ().add (calcField (clazz, pd)); |
| 48 | } | |
| 49 | } | |
| 50 | 0 | return os; |
| 51 | } | |
| 52 | ||
| 53 | private boolean calcHasMetaData (BeanInfo beanInfo) | |
| 54 | { | |
| 55 | 0 | for (PropertyDescriptor pd : beanInfo.getPropertyDescriptors ()) |
| 56 | { | |
| 57 | 0 | if (MetaInfo.class.equals (pd.getPropertyType ())) |
| 58 | { | |
| 59 | 0 | return true; |
| 60 | } | |
| 61 | // && ! DictionaryConstants.ATTRIBUTES.equals (pd.getName ())) | |
| 62 | } | |
| 63 | 0 | return false; |
| 64 | } | |
| 65 | ||
| 66 | private FieldDefinition calcField (Class<?> clazz, PropertyDescriptor pd) | |
| 67 | { | |
| 68 | 0 | FieldDefinition fd = new FieldDefinition (); |
| 69 | 0 | fd.setName (pd.getName ()); |
| 70 | 0 | Class<?> pt = pd.getPropertyType (); |
| 71 | 0 | if (List.class.equals (pt)) |
| 72 | { | |
| 73 | 0 | fd.setMaxOccurs (fd.UNBOUNDED); |
| 74 | try | |
| 75 | { | |
| 76 | 0 | pt = |
| 77 | (Class<?>) ((ParameterizedType) clazz.getDeclaredField (pd.getName ()).getGenericType ()).getActualTypeArguments ()[0]; | |
| 78 | } | |
| 79 | 0 | catch (NoSuchFieldException ex) |
| 80 | { | |
| 81 | 0 | throw new RuntimeException (ex); |
| 82 | } | |
| 83 | 0 | catch (SecurityException ex) |
| 84 | { | |
| 85 | 0 | throw new RuntimeException (ex); |
| 86 | 0 | } |
| 87 | } | |
| 88 | else | |
| 89 | { | |
| 90 | 0 | fd.setMaxOccurs (fd.SINGLE); |
| 91 | } | |
| 92 | 0 | fd.setDataType (calcDataType (pt)); |
| 93 | 0 | return fd; |
| 94 | } | |
| 95 | ||
| 96 | private DataType calcDataType (Class<?> pt) | |
| 97 | { | |
| 98 | 0 | if (int.class.equals (pt) || Integer.class.equals (pt)) |
| 99 | { | |
| 100 | 0 | return DataType.INTEGER; |
| 101 | } | |
| 102 | 0 | else if (long.class.equals (pt) || Long.class.equals (pt)) |
| 103 | { | |
| 104 | 0 | return DataType.LONG; |
| 105 | } | |
| 106 | 0 | else if (double.class.equals (pt) || Double.class.equals (pt)) |
| 107 | { | |
| 108 | 0 | return DataType.DOUBLE; |
| 109 | } | |
| 110 | 0 | else if (float.class.equals (pt) || Float.class.equals (pt)) |
| 111 | { | |
| 112 | 0 | return DataType.FLOAT; |
| 113 | } | |
| 114 | 0 | else if (boolean.class.equals (pt) || Boolean.class.equals (pt)) |
| 115 | { | |
| 116 | 0 | return DataType.BOOLEAN; |
| 117 | } | |
| 118 | 0 | else if (Date.class.equals (pt)) |
| 119 | { | |
| 120 | 0 | return DataType.DATE; |
| 121 | } | |
| 122 | 0 | else if (String.class.equals (pt)) |
| 123 | { | |
| 124 | 0 | return DataType.STRING; |
| 125 | } | |
| 126 | 0 | else if (List.class.equals (pt)) |
| 127 | { | |
| 128 | 0 | throw new RuntimeException ("Can't have a list of lists, List<List<?>>"); |
| 129 | } | |
| 130 | 0 | else if (Enum.class.isAssignableFrom (pt)) |
| 131 | { | |
| 132 | 0 | return DataType.STRING; |
| 133 | } | |
| 134 | 0 | else if (Object.class.equals (pt)) |
| 135 | { | |
| 136 | 0 | return DataType.STRING; |
| 137 | } | |
| 138 | 0 | else if (pt.getName ().startsWith ("org.kuali.student.")) |
| 139 | { | |
| 140 | 0 | return DataType.COMPLEX; |
| 141 | } | |
| 142 | else | |
| 143 | { | |
| 144 | 0 | throw new RuntimeException ("unknown/unhandled type of object in bean " + pt.getName ()); |
| 145 | } | |
| 146 | } | |
| 147 | } | |
| 148 |