Package org.hibernate.mapping

Examples of org.hibernate.mapping.ForeignKey

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            tableCatalog, table.isQuoted() );

        if ( dialect.hasAlterTable() ) {
          Iterator subIter = table.getForeignKeyIterator();
          while ( subIter.hasNext() ) {
            ForeignKey fk = (ForeignKey) subIter.next();
            if ( fk.isPhysicalConstraint() ) {
              boolean create = tableInfo == null || ( tableInfo.getForeignKeyMetadata( fk ) == null && (
              // Icky workaround for MySQL bug:
                  !( dialect instanceof MySQLDialect ) || tableInfo.getIndexMetadata( fk.getName() ) == null ) );
              if ( create ) {
                scripts.add( new SchemaUpdateScript( fk.sqlCreateString( dialect, mapping,
                    tableCatalog, tableSchema ), false ) );
              }
            }
          }
        }
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  protected void secondPassCompileForeignKeys(Table table, Set<ForeignKey> done) throws MappingException {
    table.createForeignKeys();
    Iterator iter = table.getForeignKeyIterator();
    while ( iter.hasNext() ) {

      ForeignKey fk = (ForeignKey) iter.next();
      if ( !done.contains( fk ) ) {
        done.add( fk );
        final String referencedEntityName = fk.getReferencedEntityName();
        if ( referencedEntityName == null ) {
          throw new MappingException(
              "An association from the table " +
              fk.getTable().getName() +
              " does not specify the referenced entity"
            );
        }
        LOG.debugf( "Resolving reference to class: %s", referencedEntityName );
        PersistentClass referencedClass = classes.get( referencedEntityName );
        if ( referencedClass == null ) {
          throw new MappingException(
              "An association from the table " +
              fk.getTable().getName() +
              " refers to an unmapped class: " +
              referencedEntityName
            );
        }
        if ( referencedClass.isJoinedSubclass() ) {
          secondPassCompileForeignKeys( referencedClass.getSuperclass().getTable(), done );
        }
        fk.setReferencedTable( referencedClass.getTable() );
        fk.alignColumns();
      }
    }
  }
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      while ( iter.hasNext() ) {
        Table table = ( Table ) iter.next();
        if ( table.isPhysicalTable() ) {
          Iterator subIter = table.getForeignKeyIterator();
          while ( subIter.hasNext() ) {
            ForeignKey fk = ( ForeignKey ) subIter.next();
            if ( fk.isPhysicalConstraint() ) {
              // collect the drop foreign key constraint sql
              dropForeignKeysSql.add( fk.sqlDropString(
                  dialect,
                  properties.getProperty(Environment.DEFAULT_CATALOG),
                  properties.getProperty(Environment.DEFAULT_SCHEMA) ) );
              // and collect the create foreign key constraint sql
              createForeignKeysSql.add( fk.sqlCreateString(
                  dialect,
                  mapping,
                  properties.getProperty(Environment.DEFAULT_CATALOG),
                  properties.getProperty(Environment.DEFAULT_SCHEMA) ) );
            }
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        if (dialect.dropConstraints()) {
            for (final Table table : tables) {
                if (table.isPhysicalTable()) {
                    for (final Iterator<ForeignKey> subIter = table.getForeignKeyIterator(); subIter.hasNext(); ) {
                        final ForeignKey fk = subIter.next();
                        if (fk.isPhysicalConstraint()) {
                            script.add(fk.sqlDropString(dialect, defaultCatalog, defaultSchema));
                        }
                    }
                }
            }
        }
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                    script.add(index.sqlCreateString(dialect, mapping, defaultCatalog, defaultSchema));
                }

                if (dialect.hasAlterTable()) {
                    for (final Iterator<ForeignKey> subIter = table.getForeignKeyIterator(); subIter.hasNext(); ) {
                        final ForeignKey fk = subIter.next();
                        if (fk.isPhysicalConstraint()) {
                            script.add(fk.sqlCreateString(dialect, mapping, defaultCatalog, defaultSchema));
                        }
                    }
                }
            }
        }
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    PersistentClass classMapping = getCfg().getClassMapping("org.hibernate.test.propertyref.basic.Account");
   
    Iterator foreignKeyIterator = classMapping.getTable().getForeignKeyIterator();
    boolean found = false;
    while ( foreignKeyIterator.hasNext() ) {
      ForeignKey element = (ForeignKey) foreignKeyIterator.next();
      if(element.getReferencedEntityName().equals(Person.class.getName() ) ) {
       
        if(!element.isReferenceToPrimaryKey() ) {
          List referencedColumns = element.getReferencedColumns();
          Column column = (Column) referencedColumns.get(0);
          if(column.getName().equals("person_userid") ) {
            found = true; // extend test to include the columns
          }       
        }
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      while ( iter.hasNext() ) {
        Table table = (Table) iter.next();
        if ( table.isPhysicalTable() ) {
          Iterator subIter = table.getForeignKeyIterator();
          while ( subIter.hasNext() ) {
            ForeignKey fk = (ForeignKey) subIter.next();
            if ( fk.isPhysicalConstraint() ) {
              script.add(
                  fk.sqlDropString(
                      dialect,
                      defaultCatalog,
                      defaultSchema
                    )
                );
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        }

        if ( dialect.hasAlterTable() ) {
          subIter = table.getForeignKeyIterator();
          while ( subIter.hasNext() ) {
            ForeignKey fk = (ForeignKey) subIter.next();
            if ( fk.isPhysicalConstraint() ) {
              script.add(
                  fk.sqlCreateString(
                      dialect, mapping,
                      defaultCatalog,
                      defaultSchema
                    )
                );
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          );

        if ( dialect.hasAlterTable() ) {
          Iterator subIter = table.getForeignKeyIterator();
          while ( subIter.hasNext() ) {
            ForeignKey fk = (ForeignKey) subIter.next();
            if ( fk.isPhysicalConstraint() ) {
              boolean create = tableInfo == null || (
                  tableInfo.getForeignKeyMetadata( fk ) == null && (
                      //Icky workaround for MySQL bug:
                      !( dialect instanceof MySQLDialect ) ||
                          tableInfo.getIndexMetadata( fk.getName() ) == null
                    )
                );
              if ( create ) {
                script.add(
                    fk.sqlCreateString(
                        dialect,
                        mapping,
                        defaultCatalog,
                        defaultSchema
                      )
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    table.createForeignKeys();

    Iterator iter = table.getForeignKeyIterator();
    while ( iter.hasNext() ) {

      ForeignKey fk = (ForeignKey) iter.next();
      if ( !done.contains( fk ) ) {
        done.add( fk );
        final String referencedEntityName = fk.getReferencedEntityName();
        if ( referencedEntityName == null ) {
          throw new MappingException(
              "An association from the table " +
              fk.getTable().getName() +
              " does not specify the referenced entity"
            );
        }
        if ( log.isDebugEnabled() ) {
          log.debug( "resolving reference to class: " + referencedEntityName );
        }
        PersistentClass referencedClass = (PersistentClass) classes.get( referencedEntityName );
        if ( referencedClass == null ) {
          throw new MappingException(
              "An association from the table " +
              fk.getTable().getName() +
              " refers to an unmapped class: " +
              referencedEntityName
            );
        }
        if ( referencedClass.isJoinedSubclass() ) {
          secondPassCompileForeignKeys( referencedClass.getSuperclass().getTable(), done );
        }
        fk.setReferencedTable( referencedClass.getTable() );
        fk.alignColumns();
      }
    }
  }
View Full Code Here
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