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   package org.kuali.rice.kns.bo;  | 
  |  17 |     | 
     | 
  |  18 |     | 
   import java.lang.reflect.Field;  | 
  |  19 |     | 
   import java.util.ArrayList;  | 
  |  20 |     | 
   import java.util.HashMap;  | 
  |  21 |     | 
   import java.util.List;  | 
  |  22 |     | 
   import java.util.Map;  | 
  |  23 |     | 
     | 
  |  24 |     | 
   import javax.persistence.AttributeOverride;  | 
  |  25 |     | 
   import javax.persistence.AttributeOverrides;  | 
  |  26 |     | 
   import javax.persistence.Column;  | 
  |  27 |     | 
   import javax.persistence.Id;  | 
  |  28 |     | 
   import javax.persistence.JoinColumn;  | 
  |  29 |     | 
   import javax.persistence.JoinColumns;  | 
  |  30 |     | 
   import javax.persistence.OneToMany;  | 
  |  31 |     | 
   import javax.persistence.Table;  | 
  |  32 |     | 
     | 
  |  33 |     | 
   import org.kuali.rice.kim.bo.entity.impl.KimEntityDefaultInfoCacheImpl;  | 
  |  34 |     | 
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  |  35 |     | 
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  |  36 |     | 
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  |  37 |     | 
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  |  38 |     | 
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  |  43 |    0 |    public class JpaToDdl { | 
  |  44 |     | 
     | 
  |  45 |     | 
           public static void main( String[] args ) { | 
  |  46 |     | 
                     | 
  |  47 |    0 |                    Class<? extends PersistableBusinessObjectBase> clazz = KimEntityDefaultInfoCacheImpl.class;  | 
  |  48 |     | 
     | 
  |  49 |     | 
                     | 
  |  50 |    0 |                    StringBuffer sb = new StringBuffer( 1000 );  | 
  |  51 |    0 |                    StringBuffer pk = new  StringBuffer();  | 
  |  52 |    0 |                    Table tableAnnotation = (Table)clazz.getAnnotation( Table.class );  | 
  |  53 |     | 
                     | 
  |  54 |    0 |                    sb.append( "CREATE TABLE " ).append( tableAnnotation.name().toLowerCase() ).append( " (\r\n" );  | 
  |  55 |     | 
     | 
  |  56 |    0 |                    getClassFields( tableAnnotation.name().toLowerCase(), clazz, sb, pk, null );  | 
  |  57 |    0 |                    pk.append( " )\r\n" );  | 
  |  58 |    0 |                    sb.append( pk );  | 
  |  59 |    0 |                    sb.append( ")\r\n" );  | 
  |  60 |    0 |                    sb.append( "/\r\n" );  | 
  |  61 |    0 |                    System.out.println( sb.toString() );  | 
  |  62 |    0 |                    sb.setLength( 0 );  | 
  |  63 |    0 |                    getReferences( clazz, sb );  | 
  |  64 |    0 |                    System.out.println( sb.toString() );  | 
  |  65 |    0 |            }  | 
  |  66 |     | 
     | 
  |  67 |     | 
             | 
  |  68 |     | 
           private static String javaToSqlDataType( Class<? extends Object> dataType ) { | 
  |  69 |    0 |                    if ( dataType.equals( String.class ) ) { | 
  |  70 |    0 |                            return "VARCHAR(40)";  | 
  |  71 |    0 |                    } else if (dataType.equals(Long.class) || dataType.equals(Integer.class)) { | 
  |  72 |    0 |                            return "NUMBER(?,?)";  | 
  |  73 |    0 |                    } else if (dataType.equals(java.util.Date.class) || dataType.equals(java.sql.Date.class)) { | 
  |  74 |    0 |                            return "DATE";  | 
  |  75 |    0 |                    } else if (dataType.equals(java.sql.Timestamp.class)) { | 
  |  76 |    0 |                            return "TIMESTAMP";  | 
  |  77 |     | 
                   }  | 
  |  78 |    0 |                    return "VARCHAR(40)";  | 
  |  79 |     | 
           }  | 
  |  80 |     | 
             | 
  |  81 |     | 
           private static void getClassFields( String tableName, Class<? extends Object> clazz, StringBuffer sb, StringBuffer pk, Map<String,AttributeOverride> overrides ) { | 
  |  82 |     | 
                     | 
  |  83 |    0 |                    if ( overrides == null ) { | 
  |  84 |    0 |                            overrides = new HashMap<String,AttributeOverride>();  | 
  |  85 |     | 
                   }  | 
  |  86 |    0 |                    if ( clazz.getAnnotation( AttributeOverride.class ) != null ) { | 
  |  87 |    0 |                            AttributeOverride ao = (AttributeOverride)clazz.getAnnotation( AttributeOverride.class );  | 
  |  88 |    0 |                            if ( !overrides.containsKey(ao.name() ) ) { | 
  |  89 |    0 |                                    overrides.put(ao.name(), ao);  | 
  |  90 |     | 
                           }  | 
  |  91 |     | 
                   }  | 
  |  92 |    0 |                    if ( clazz.getAnnotation( AttributeOverrides.class ) != null ) { | 
  |  93 |    0 |                            for ( AttributeOverride ao : ((AttributeOverrides)clazz.getAnnotation( AttributeOverrides.class )).value() ) { | 
  |  94 |    0 |                                    if ( !overrides.containsKey(ao.name() ) ) { | 
  |  95 |    0 |                                            overrides.put(ao.name(), ao);  | 
  |  96 |     | 
                                   }  | 
  |  97 |    0 |                                    overrides.put(ao.name(),ao);  | 
  |  98 |     | 
                           }  | 
  |  99 |     | 
                   }  | 
  |  100 |    0 |                    for ( Field field : clazz.getDeclaredFields() ) { | 
  |  101 |    0 |                            Id id = (Id)field.getAnnotation( Id.class );  | 
  |  102 |    0 |                            Column column = (Column)field.getAnnotation( Column.class );  | 
  |  103 |    0 |                            if ( column != null ) { | 
  |  104 |    0 |                                    sb.append( "\t" );  | 
  |  105 |    0 |                                    if ( field.getName().equals( "objectId" ) ) { | 
  |  106 |    0 |                                            sb.append( "obj_id\t\tVARCHAR2(36) NOT NULL" );  | 
  |  107 |    0 |                                    } else if ( field.getName().equals( "versionNumber" ) ) { | 
  |  108 |    0 |                                            sb.append( "ver_nbr\t\tNUMBER(8,0)" );  | 
  |  109 |     | 
                                   } else { | 
  |  110 |    0 |                                            if ( overrides.containsKey(field.getName() ) ) { | 
  |  111 |    0 |                                                    sb.append( overrides.get(field.getName()).column().name().toLowerCase() );  | 
  |  112 |     | 
                                           } else { | 
  |  113 |    0 |                                                    sb.append( column.name().toLowerCase() );  | 
  |  114 |     | 
                                           }  | 
  |  115 |    0 |                                            sb.append( "\t\t" );  | 
  |  116 |    0 |                                            if ( field.getType() == boolean.class ) { | 
  |  117 |    0 |                                                    sb.append( "VARCHAR2(1) DEFAULT 'Y'" );  | 
  |  118 |     | 
                                           } else { | 
  |  119 |    0 |                                                    sb.append( javaToSqlDataType( field.getType() ) );  | 
  |  120 |     | 
                                           }  | 
  |  121 |    0 |                                            if ( id != null ) { | 
  |  122 |    0 |                                                    if ( pk.length() == 0 ) { | 
  |  123 |    0 |                                                            pk.append( "\tCONSTRAINT " + tableName + "p1 PRIMARY KEY ( " );  | 
  |  124 |     | 
                                                   } else { | 
  |  125 |    0 |                                                            pk.append( ", " );  | 
  |  126 |     | 
                                                   }  | 
  |  127 |    0 |                                                    if ( overrides.containsKey(field.getName() ) ) { | 
  |  128 |    0 |                                                            pk.append( overrides.get(field.getName()).column().name().toLowerCase() );  | 
  |  129 |     | 
                                                   } else { | 
  |  130 |    0 |                                                            pk.append( column.name().toLowerCase() );  | 
  |  131 |     | 
                                                   }  | 
  |  132 |     | 
                                           }  | 
  |  133 |     | 
                                   }  | 
  |  134 |    0 |                                    sb.append( ",\r\n" );  | 
  |  135 |     | 
                           }  | 
  |  136 |     | 
                   }  | 
  |  137 |    0 |                    if ( !clazz.equals( PersistableBusinessObject.class ) && clazz.getSuperclass() != null ) { | 
  |  138 |    0 |                            getClassFields( tableName, clazz.getSuperclass(), sb, pk, overrides );  | 
  |  139 |     | 
                   }  | 
  |  140 |    0 |            }  | 
  |  141 |     | 
     | 
  |  142 |     | 
           private static void getReferences( Class<? extends Object> clazz, StringBuffer sb ) { | 
  |  143 |    0 |                    for ( Field field : clazz.getDeclaredFields() ) { | 
  |  144 |    0 |                            JoinColumns multiKey = (JoinColumns)field.getAnnotation( JoinColumns.class );  | 
  |  145 |    0 |                            JoinColumn singleKey = (JoinColumn)field.getAnnotation( JoinColumn.class );  | 
  |  146 |    0 |                            if ( multiKey != null || singleKey != null ) { | 
  |  147 |    0 |                                    List<JoinColumn> keys = new ArrayList<JoinColumn>();  | 
  |  148 |    0 |                                    if ( singleKey != null ) { | 
  |  149 |    0 |                                            keys.add( singleKey );  | 
  |  150 |     | 
                                   }  | 
  |  151 |    0 |                                    if ( multiKey != null ) { | 
  |  152 |    0 |                                            for ( JoinColumn col : multiKey.value() ) { | 
  |  153 |    0 |                                                    keys.add( col );  | 
  |  154 |     | 
                                           }  | 
  |  155 |     | 
                                   }  | 
  |  156 |    0 |                                    OneToMany oneToMany = field.getAnnotation( OneToMany.class );  | 
  |  157 |    0 |                                    if ( oneToMany != null ) { | 
  |  158 |    0 |                                            sb.append( "ALTER TABLE " );  | 
  |  159 |    0 |                                            sb.append( field.getName() );  | 
  |  160 |    0 |                                            sb.append( "\" element-class-ref=\"" );  | 
  |  161 |    0 |                                            sb.append( oneToMany.targetEntity().getName() );  | 
  |  162 |    0 |                                            sb.append( "\" collection-class=\"org.apache.ojb.broker.util.collections.ManageableArrayList\" auto-retrieve=\"true\" auto-update=\"object\" auto-delete=\"object\" proxy=\"true\">\r\n" );  | 
  |  163 |    0 |                                            for ( JoinColumn col : keys ) { | 
  |  164 |    0 |                                                    sb.append( "                        <inverse-foreignkey field-ref=\"" );  | 
  |  165 |    0 |                                                    sb.append( getPropertyFromField( clazz, col.name() ) );  | 
  |  166 |    0 |                                                    sb.append( "\" />\r\n" );  | 
  |  167 |     | 
                                           }  | 
  |  168 |    0 |                                            sb.append( "                </collection-descriptor>\r\n" );  | 
  |  169 |     | 
                                   }  | 
  |  170 |     | 
                           }  | 
  |  171 |     | 
                   }  | 
  |  172 |    0 |            }  | 
  |  173 |     | 
             | 
  |  174 |     | 
           private static String getPropertyFromField( Class<? extends Object> clazz, String colName ) { | 
  |  175 |    0 |                    for ( Field field : clazz.getDeclaredFields() ) { | 
  |  176 |    0 |                            Column column = (Column)field.getAnnotation( Column.class );  | 
  |  177 |    0 |                            if ( column != null ) { | 
  |  178 |    0 |                                    if ( column.name().equals( colName ) ) { | 
  |  179 |    0 |                                            return field.getName();  | 
  |  180 |     | 
                                   }  | 
  |  181 |     | 
                           }  | 
  |  182 |     | 
                   }  | 
  |  183 |    0 |                    return "";  | 
  |  184 |     | 
           }  | 
  |  185 |     | 
   }  |