ea2ddl-dao/src/main/java/jp/sourceforge/ea2ddl/dao/allcommon/s2dao/S2DaoPropertyTypeFactoryBuilderExtension.java

   1 package jp.sourceforge.ea2ddl.dao.allcommon.s2dao;\r
   2 \r
   3 import java.util.ArrayList;\r
   4 import java.util.List;\r
   5 import java.sql.DatabaseMetaData;\r
   6 \r
   7 import org.seasar.extension.jdbc.PropertyType;\r
   8 import org.seasar.framework.beans.BeanDesc;\r
   9 import org.seasar.framework.beans.PropertyDesc;\r
  10 import org.seasar.dao.BeanAnnotationReader;\r
  11 import org.seasar.dao.ColumnNaming;\r
  12 import org.seasar.dao.Dbms;\r
  13 import org.seasar.dao.PropertyTypeFactory;\r
  14 import org.seasar.dao.PropertyTypeFactoryBuilder;\r
  15 import org.seasar.dao.ValueTypeFactory;\r
  16 import org.seasar.dao.impl.AbstractPropertyTypeFactory;\r
  17 \r
  18 import jp.sourceforge.ea2ddl.dao.allcommon.Entity;\r
  19 import jp.sourceforge.ea2ddl.dao.allcommon.dbmeta.DBMeta;\r
  20 \r
  21 /**\r
  22  * The factory builder of property type for S2Dao. {Since S2Dao-1.0.47}\r
  23  * @author DBFlute(AutoGenerator)\r
  24  */
  25 @SuppressWarnings("unchecked")\r
  26 public class S2DaoPropertyTypeFactoryBuilderExtension implements PropertyTypeFactoryBuilder {\r
  27 \r
  28     // ===================================================================================\r
  29     //                                                                           Attribute\r
  30     //                                                                           =========\r
  31     protected ValueTypeFactory valueTypeFactory;\r
  32 \r
  33     protected ColumnNaming columnNaming;\r
  34 \r
  35     // ===================================================================================\r
  36     //                                                                               Build\r
  37     //                                                                               =====\r
  38     public PropertyTypeFactory build(Class beanClass, BeanAnnotationReader beanAnnotationReader) {\r
  39         return new FastPropertyTypeFactoryExtension(beanClass, beanAnnotationReader, valueTypeFactory, columnNaming);\r
  40     }\r
  41 \r
  42     public PropertyTypeFactory build(Class beanClass, BeanAnnotationReader beanAnnotationReader, Dbms dbms, DatabaseMetaData databaseMetaData) {\r
  43         return new FastPropertyTypeFactoryExtension(beanClass, beanAnnotationReader, valueTypeFactory, columnNaming, dbms);\r
  44     }\r
  45 \r
  46     // ===================================================================================\r
  47     //                                                                     Extension Class\r
  48     //                                                                     ===============\r
  49     protected static class FastPropertyTypeFactoryExtension extends AbstractPropertyTypeFactory {\r
  50 \r
  51         protected DBMeta _dbmeta;\r
  52         protected String[] _noPersisteneProps;\r
  53 \r
  54         public FastPropertyTypeFactoryExtension(Class beanClass, BeanAnnotationReader beanAnnotationReader,\r
  55                 ValueTypeFactory valueTypeFactory, ColumnNaming columnNaming) {\r
  56             super(beanClass, beanAnnotationReader, valueTypeFactory, columnNaming);\r
  57             initializeResources();\r
  58         }\r
  59 \r
  60         public FastPropertyTypeFactoryExtension(Class beanClass, BeanAnnotationReader beanAnnotationReader,\r
  61                 ValueTypeFactory valueTypeFactory, ColumnNaming columnNaming, Dbms dbms) {\r
  62             super(beanClass, beanAnnotationReader, valueTypeFactory, columnNaming, dbms);\r
  63             initializeResources();\r
  64         }\r
  65 \r
  66         protected void initializeResources() {\r
  67             if (isEntity()) {\r
  68                 _dbmeta = findDBMeta();\r
  69             }\r
  70             _noPersisteneProps = beanAnnotationReader.getNoPersisteneProps();\r
  71         }\r
  72 \r
  73         protected boolean isEntity() {\r
  74             return Entity.class.isAssignableFrom(beanClass);\r
  75         }\r
  76 \r
  77         protected boolean hasDBMeta() {\r
  78             return _dbmeta != null;\r
  79         }\r
  80 \r
  81         protected DBMeta findDBMeta() {\r
  82             try {\r
  83                 final Entity entity = (Entity) beanClass.newInstance();\r
  84                 return entity.getDBMeta();\r
  85             } catch (Exception e) {\r
  86                 String msg = "beanClass.newInstance() threw the exception: beanClass=" + beanClass;\r
  87                 throw new RuntimeException(msg, e);\r
  88             }\r
  89         }\r
  90 \r
  91         public PropertyType[] createBeanPropertyTypes(String tableName) {\r
  92             final List<PropertyType> list = new ArrayList<PropertyType>();\r
  93             final BeanDesc beanDesc = getBeanDesc();\r
  94             for (int i = 0; i < beanDesc.getPropertyDescSize(); ++i) {\r
  95                 final PropertyDesc pd = beanDesc.getPropertyDesc(i);\r
  96 \r
  97                 // Read-only property is unnecessary!\r
  98                 if (!pd.hasWriteMethod()) {\r
  99                     continue;\r
 100                 }\r
 101 \r
 102                 // Relation property is unnecessary!\r
 103                 if (isRelation(pd)) {\r
 104                     continue;\r
 105                 }\r
 106 \r
 107                 final PropertyType pt = createPropertyType(pd);\r
 108                 pt.setPrimaryKey(isPrimaryKey(pd));\r
 109                 pt.setPersistent(isPersistent(pt));\r
 110                 list.add(pt);\r
 111             }\r
 112             return list.toArray(new PropertyType[list.size()]);\r
 113         }\r
 114 \r
 115         @Override\r
 116         protected boolean isRelation(PropertyDesc propertyDesc) {\r
 117             final String propertyName = propertyDesc.getPropertyName();\r
 118             if (hasDBMeta() && (_dbmeta.hasForeign(propertyName) || _dbmeta.hasReferrer(propertyName))) {\r
 119                 return true;\r
 120             }\r
 121             return hasRelationNoAnnotation(propertyDesc);\r
 122         }\r
 123 \r
 124         protected boolean hasRelationNoAnnotation(PropertyDesc propertyDesc) {\r
 125             return beanAnnotationReader.hasRelationNo(propertyDesc);\r
 126         }\r
 127 \r
 128         @Override\r
 129         protected boolean isPrimaryKey(PropertyDesc propertyDesc) {\r
 130             final String propertyName = propertyDesc.getPropertyName();\r
 131             if (hasDBMeta() && _dbmeta.hasPrimaryKey() && _dbmeta.hasColumn(propertyName)) {\r
 132                 if (_dbmeta.findColumnInfo(propertyName).isPrimary()) {\r
 133                     return true;\r
 134                 }\r
 135             }\r
 136             return hasIdAnnotation(propertyDesc);\r
 137         }\r
 138 \r
 139         protected boolean hasIdAnnotation(PropertyDesc propertyDesc) {\r
 140             final Dbms dbms = getDbms();\r
 141             return beanAnnotationReader.getId(propertyDesc, dbms) != null;\r
 142         }\r
 143 \r
 144         @Override\r
 145         protected boolean isPersistent(PropertyType propertyType) {\r
 146             final String propertyName = propertyType.getPropertyName();\r
 147             final PropertyDesc propertyDesc = propertyType.getPropertyDesc();\r
 148             if ((hasDBMeta() && _dbmeta.hasColumn(propertyName)) || hasColumnAnnotation(propertyDesc)) {\r
 149                 if (!isElementOfNoPersistentProps(propertyDesc)) {\r
 150                     return true;\r
 151                 }\r
 152             }\r
 153             return false;\r
 154         }\r
 155 \r
 156         protected boolean hasColumnAnnotation(PropertyDesc propertyDesc) {\r
 157             return beanAnnotationReader.getColumnAnnotation(propertyDesc) != null;\r
 158         }\r
 159 \r
 160         protected boolean isElementOfNoPersistentProps(PropertyDesc propertyDesc) {\r
 161             final String propertyName = propertyDesc.getPropertyName();\r
 162             final String[] props = _noPersisteneProps;\r
 163             if (props != null && props.length >= 0) {\r
 164                 for (int i = 0; i < props.length; ++i) {\r
 165                     if (props[i].equals(propertyName)) {\r
 166                         return true;\r
 167                     }\r
 168                 }\r
 169             }\r
 170             return false;\r
 171         }\r
 172     }\r
 173 \r
 174     // ===================================================================================\r
 175     //                                                                            Accessor\r
 176     //                                                                            ========\r
 177     public ValueTypeFactory getValueTypeFactory() {\r
 178         return valueTypeFactory;\r
 179     }\r
 180 \r
 181     public void setValueTypeFactory(ValueTypeFactory valueTypeFactory) {\r
 182         this.valueTypeFactory = valueTypeFactory;\r
 183     }\r
 184 \r
 185     public ColumnNaming getColumnNaming() {\r
 186         return columnNaming;\r
 187     }\r
 188 \r
 189     public void setColumnNaming(ColumnNaming columnNaming) {\r
 190         this.columnNaming = columnNaming;\r
 191     }\r
 192 }\r