本文整理了Java中org.hibernate.mapping.Column类的一些代码示例，展示了Column类的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Column类的具体详情如下：
包路径：org.hibernate.mapping.Column
类名称：Column

Column介绍

[英]A column of a relational database table
[中]关系数据库表的一列

代码示例

代码示例来源：origin: hibernate/hibernate-orm

final ColumnInformation columnInfo = tableInfo.getColumn( Identifier.toIdentifier( column.getName(), column.isQuoted() ) );
      .append( column.getQuotedName( dialect ) )
      .append( ' ' )
      .append( column.getSqlType( dialect, metadata ) );
  String defaultValue = column.getDefaultValue();
  if ( defaultValue != null ) {
    alter.append( " default " ).append( defaultValue );
  if ( column.isNullable() ) {
    alter.append( dialect.getNullColumnString() );
  if ( column.isUnique() ) {
    String keyName = Constraint.generateName( "UK_", this, column );
    UniqueKey uk = getOrCreateUniqueKey( keyName );
    uk.addColumn( column );
    alter.append( dialect.getUniqueDelegate()
  if ( column.hasCheckConstraint() && dialect.supportsColumnCheck() ) {
    alter.append( " check(" )
        .append( column.getCheckConstraint() )
        .append( ")" );
  String columnComment = column.getComment();
  if ( columnComment != null ) {
    alter.append( dialect.getColumnComment( columnComment ) );

代码示例来源：origin: hibernate/hibernate-orm

SimpleValue key = new DependantValue( buildingContext, join.getTable(), persistentClass.getIdentifier() );
Iterator mappedByColumns = otherSideProperty.getValue().getColumnIterator();
while ( mappedByColumns.hasNext() ) {
  Column column = (Column) mappedByColumns.next();
  Column copy = new Column();
  copy.setLength( column.getLength() );
  copy.setScale( column.getScale() );
  copy.setValue( key );
  copy.setName( column.getQuotedName() );
  copy.setNullable( column.isNullable() );
  copy.setPrecision( column.getPrecision() );
  copy.setUnique( column.isUnique() );
  copy.setSqlType( column.getSqlType() );
  copy.setCheckConstraint( column.getCheckConstraint() );
  copy.setComment( column.getComment() );
  copy.setDefaultValue( column.getDefaultValue() );
  key.addColumn( copy );
persistentClass.addJoin( join );
return join;

代码示例来源：origin: hibernate/hibernate-orm

private boolean propertyIteratorContainsColumn(Iterator propertyIterator, Column column) {
  for ( Iterator it = propertyIterator; it.hasNext(); ) {
    final Property property = (Property) it.next();
    for ( Iterator<Selectable> selectableIterator = property.getColumnIterator(); selectableIterator.hasNext(); ) {
      final Selectable selectable = selectableIterator.next();
      if ( column.equals( selectable ) ) {
        final Column iteratedColumn = (Column) selectable;
        if ( column.getValue().getTable().equals( iteratedColumn.getValue().getTable() ) ) {
          return true;
        }
      }
    }
  }
  return false;
}

代码示例来源：origin: hibernate/hibernate-orm

public String getSqlType(Dialect dialect, Mapping mapping) throws HibernateException {
  if ( sqlType == null ) {
    sqlType = dialect.getTypeName( getSqlTypeCode( mapping ), getLength(), getPrecision(), getScale() );
  }
  return sqlType;
}

代码示例来源：origin: hibernate/hibernate-orm

private void applyComponentColumnSizeValueToJoinColumn(Column column, Ejb3JoinColumn joinColumn) {
  Column mappingColumn = joinColumn.getMappingColumn();
  mappingColumn.setLength( column.getLength() );
  mappingColumn.setPrecision( column.getPrecision() );
  mappingColumn.setScale( column.getScale() );
}

代码示例来源：origin: hibernate/hibernate-orm

/**
 * Shallow copy, the value is not copied
 */
@Override
public Column clone() {
  Column copy = new Column();
  copy.setLength( length );
  copy.setScale( scale );
  copy.setValue( value );
  copy.setTypeIndex( typeIndex );
  copy.setName( getQuotedName() );
  copy.setNullable( nullable );
  copy.setPrecision( precision );
  copy.setUnique( unique );
  copy.setSqlType( sqlType );
  copy.setSqlTypeCode( sqlTypeCode );
  copy.uniqueInteger = uniqueInteger; //usually useless
  copy.setCheckConstraint( checkConstraint );
  copy.setComment( comment );
  copy.setDefaultValue( defaultValue );
  copy.setCustomRead( customRead );
  copy.setCustomWrite( customWrite );
  return copy;
}

代码示例来源：origin: hibernate/hibernate-orm

referencedEntityColumns = associatedClass.getIdentifier().getColumnIterator();
  Property referencedProperty = associatedClass.getRecursiveProperty( referencedPropertyName );
  referencedEntityColumns = referencedProperty.getColumnIterator();
    associatedClass.getTable().getName(),
    element.getColumnIterator(),
    referencedEntityColumns
  fromAndWhere = getFromAndWhereFormula(
      targetPropertyPersistentClass.getTable()
          .getQualifiedTableName()
          .toString(),
      element.getColumnIterator(),
      associatedClass.getIdentifier().getColumnIterator()
  );
while ( properties.hasNext() ) {
  Property current = (Property) properties.next();
  Property newProperty = new Property();
  newProperty.setCascade( current.getCascade() );
  newProperty.setValueGenerationStrategy( current.getValueGenerationStrategy() );
  newProperty.setInsertable( false );
  String formulaString;
  if ( current instanceof Column ) {
    formulaString = ( (Column) current ).getQuotedName();

代码示例来源：origin: hibernate/hibernate-orm

explicitDiscriminatorColumnName = column.getQuotedName( factory.getDialect() );
    discriminatorAlias = column.getAlias( factory.getDialect(), persistentClass.getRootTable() );
String[] keyColReaders = new String[idColumnSpan];
String[] keyColReaderTemplates = new String[idColumnSpan];
Iterator cItr = key.getColumnIterator();
for ( int k = 0; k < idColumnSpan; k++ ) {
  Column column = (Column) cItr.next();
  keyCols[k] = column.getQuotedName( factory.getDialect() );
  keyColReaders[k] = column.getReadExpr( factory.getDialect() );
  keyColReaderTemplates[k] = column.getTemplate( factory.getDialect(), factory.getSqlFunctionRegistry() );
  keyCols[k] = column.getQuotedName( factory.getDialect() );
  keyColReaders[k] = column.getReadExpr( factory.getDialect() );
  keyColReaderTemplates[k] = column.getTemplate( factory.getDialect(), factory.getSqlFunctionRegistry() );
subclassTableNames.add( tableName );
String[] key = new String[idColumnSpan];
Iterator cItr = tab.getPrimaryKey().getColumnIterator();
for ( int k = 0; k < idColumnSpan; k++ ) {
  key[k] = ( (Column) cItr.next() ).getQuotedName( factory.getDialect() );
subclassTableNames.add( joinTableName );
String[] key = new String[idColumnSpan];
Iterator citer = joinTable.getPrimaryKey().getColumnIterator();
for ( int k = 0; k < idColumnSpan; k++ ) {
  key[k] = ( (Column) citer.next() ).getQuotedName( factory.getDialect() );

代码示例来源：origin: hibernate/hibernate-orm

if ( hasPrimaryKey() && identityColumn ) {
  pkname = ( (Column) getPrimaryKey().getColumnIterator().next() ).getQuotedName( dialect );
  buf.append( col.getQuotedName( dialect ) )
      .append( ' ' );
  if ( identityColumn && col.getQuotedName( dialect ).equals( pkname ) ) {
    if ( dialect.getIdentityColumnSupport().hasDataTypeInIdentityColumn() ) {
      buf.append( col.getSqlType( dialect, p ) );
        .append( dialect.getIdentityColumnSupport().getIdentityColumnString( col.getSqlTypeCode( p ) ) );
    buf.append( col.getSqlType( dialect, p ) );
    String defaultValue = col.getDefaultValue();
    if ( defaultValue != null ) {
      buf.append( " default " ).append( defaultValue );
    if ( col.isNullable() ) {
  if ( col.isUnique() ) {
  if ( col.hasCheckConstraint() && dialect.supportsColumnCheck() ) {
    buf.append( " check (" )
        .append( col.getCheckConstraint() )
        .append( ")" );
  String columnComment = col.getComment();

代码示例来源：origin: hibernate/hibernate-orm

this.navigableRole = new NavigableRole( persistentClass.getEntityName() );
Iterator iter = persistentClass.getIdentifier().getColumnIterator();
int i = 0;
while ( iter.hasNext() ) {
  Column col = (Column) iter.next();
  rootTableKeyColumnNames[i] = col.getQuotedName( dialect );
  rootTableKeyColumnReaders[i] = col.getReadExpr( dialect );
  rootTableKeyColumnReaderTemplates[i] = col.getTemplate(
      dialect,
      factory.getSqlFunctionRegistry()
  );
  identifierAliases[i] = col.getAlias( dialect, persistentClass.getRootTable() );
  i++;
  versionColumnName = ( (Column) persistentClass.getVersion().getColumnIterator().next() ).getQuotedName( dialect );
      colNames[k] = col.getQuotedName( dialect );
      colReaderTemplates[k] = col.getTemplate( dialect, factory.getSqlFunctionRegistry() );
      colWriters[k] = col.getWriteExpr();
      String colName = col.getQuotedName( dialect );
      readers[l] = col.getReadExpr( dialect );
      String readerTemplate = col.getTemplate( dialect, factory.getSqlFunctionRegistry() );
      readerTemplates[l] = readerTemplate;
      columnReaderTemplates.add( readerTemplate );

代码示例来源：origin: hibernate/hibernate-orm

Column pkColumn = (Column) table.getPrimaryKey().getColumns().iterator().next();
pkColName = pkColumn.getQuotedName( dialect );
String colName = col.getQuotedName( dialect );
  if ( dialect.getIdentityColumnSupport().hasDataTypeInIdentityColumn() ) {
    buf.append( col.getSqlType( dialect, metadata ) );
      .append( dialect.getIdentityColumnSupport().getIdentityColumnString( col.getSqlTypeCode( metadata ) ) );
  buf.append( col.getSqlType( dialect, metadata )  );
  String defaultValue = col.getDefaultValue();
  if ( defaultValue != null ) {
    buf.append( " default " ).append( defaultValue );
  if ( col.isNullable() ) {
    buf.append( dialect.getNullColumnString() );
if ( col.isUnique() ) {
if ( col.getCheckConstraint() != null && dialect.supportsColumnCheck() ) {
  buf.append( " check (" )
      .append( col.getCheckConstraint() )
      .append( ")" );
String columnComment = col.getComment();

代码示例来源：origin: hibernate/hibernate-orm

/**
 * used for mappedBy cases
 */
public void linkValueUsingAColumnCopy(Column column, SimpleValue value) {
  initMappingColumn(
      //column.getName(),
      column.getQuotedName(),
      null, column.getLength(),
      column.getPrecision(),
      column.getScale(),
      getMappingColumn().isNullable(),
      column.getSqlType(),
      getMappingColumn().isUnique(),
      false //We do copy no strategy here
  );
  linkWithValue( value );
}

代码示例来源：origin: hibernate/hibernate-orm

@Override
  public void doTestWork(StandardServiceRegistry ssr) {
    MetadataImplementor metadata = (MetadataImplementor) new MetadataSources( ssr )
        .addAnnotatedClass( E1.class )
        .buildMetadata();
    metadata.validate();
    PersistentClass entityBinding = metadata.getEntityBinding( E1.class.getName() );
    org.hibernate.mapping.Column idColumn = extractColumn( entityBinding.getIdentifier().getColumnIterator() );
    assertTrue( isQuoted( idColumn.getSqlType(), ssr ) );
    org.hibernate.mapping.Column otherColumn = extractColumn( entityBinding.getProperty( "other" ).getColumnIterator() );
    assertTrue( isQuoted( otherColumn.getSqlType(), ssr ) );
  }
}

代码示例来源：origin: hibernate/hibernate-orm

private void alignColumns(Table referencedTable) {
  final int referencedPkColumnSpan = referencedTable.getPrimaryKey().getColumnSpan();
  if ( referencedPkColumnSpan != getColumnSpan() ) {
    StringBuilder sb = new StringBuilder();
    sb.append( "Foreign key (" ).append( getName() ).append( ":" )
        .append( getTable().getName() )
        .append( " [" );
    appendColumns( sb, getColumnIterator() );
    sb.append( "])" )
        .append( ") must have same number of columns as the referenced primary key (" )
        .append( referencedTable.getName() )
        .append( " [" );
    appendColumns( sb, referencedTable.getPrimaryKey().getColumnIterator() );
    sb.append( "])" );
    throw new MappingException( sb.toString() );
  }
  Iterator fkCols = getColumnIterator();
  Iterator pkCols = referencedTable.getPrimaryKey().getColumnIterator();
  while ( pkCols.hasNext() ) {
    ( (Column) fkCols.next() ).setLength( ( (Column) pkCols.next() ).getLength() );
  }
}

代码示例来源：origin: hibernate/hibernate-orm

Iterator idColumnsIt = referencedEntity.getKey().getColumnIterator();
while ( idColumnsIt.hasNext() ) {
  idColumns.add( (Column) idColumnsIt.next() );
    throw new MappingException(
        "Unable to find column with logical name: "
            + columns[0].getReferencedColumn() + " in " + referencedEntity.getTable() + " and its related "
            + "supertables and secondary tables"
    );
    ( (PersistentClass) columnOwner ).getTable() :
    ( (Join) columnOwner ).getTable();
              + logicalReferencedColumnName + " in " + matchingTable.getName()
      );
    Column refCol = new Column( referencedColumnName );
    boolean contains = idColumns.contains( refCol );
    if ( !contains ) {

代码示例来源：origin: hibernate/hibernate-orm

@Test
public void testDefaultValue() throws Exception {
  Join join = (Join) metadata().getEntityBinding( Life.class.getName() ).getJoinClosureIterator().next();
  assertEquals( "ExtendedLife", join.getTable().getName() );
  org.hibernate.mapping.Column owner = new org.hibernate.mapping.Column();
  owner.setName( "LIFE_ID" );
  assertTrue( join.getTable().getPrimaryKey().containsColumn( owner ) );
  Session s = openSession();
  Transaction tx = s.beginTransaction();
  Life life = new Life();
  life.duration = 15;
  life.fullDescription = "Long long description";
  s.persist( life );
  tx.commit();
  s.close();
  s = openSession();
  tx = s.beginTransaction();
  Query q = s.createQuery( "from " + Life.class.getName() );
  life = (Life) q.uniqueResult();
  assertEquals( "Long long description", life.fullDescription );
  tx.commit();
  s.close();
}

代码示例来源：origin: hibernate/hibernate-orm

protected void checkDefaultJoinTableAndAllColumnNames(
    Metadata metadata,
    Class<?> ownerEntityClass,
    String ownerCollectionPropertyName,
    String expectedCollectionTableName,
    String ownerForeignKeyNameExpected,
    String[] columnNames) {
  final org.hibernate.mapping.Collection collection = metadata.getCollectionBinding( ownerEntityClass.getName() + '.' + ownerCollectionPropertyName );
  final org.hibernate.mapping.Table table = collection.getCollectionTable();
  assertEquals( expectedCollectionTableName, table.getName() );
  // The default owner and inverse join columns can only be computed if they have PK with 1 column.
  assertEquals( 1, collection.getOwner().getKey().getColumnSpan() );
  assertEquals(
    ownerForeignKeyNameExpected,
    collection.getKey().getColumnIterator().next().getText()
  );
  int columnNumber = table.getColumnSpan();
  for ( int i = 0; i < columnNumber; i++ ) {
    assertEquals( columnNames[i], table.getColumn( i + 1 ).getName());
  }
}

代码示例来源：origin: hibernate/hibernate-orm

/**
 * Adds <code>column</code> element with the following attributes (unless empty): <code>name</code>,
 * <code>length</code>, <code>scale</code>, <code>precision</code>, <code>sql-type</code>, <code>read</code>
 * and <code>write</code>.
 *
 * @param anyMapping Parent element.
 * @param column Column descriptor.
 */
public static void addColumn(Element anyMapping, Column column) {
  addColumn(
      anyMapping,
      column.getName(),
      column.getLength(),
      column.getScale(),
      column.getPrecision(),
      column.getSqlType(),
      column.getCustomRead(),
      column.getCustomWrite(),
      column.isQuoted()
  );
}

代码示例来源：origin: hibernate/hibernate-orm

table.setPrimaryKey( new PrimaryKey( table ) );
    segmentColumnName,
    StringType.INSTANCE,
    database.getDialect().getTypeName( Types.VARCHAR, keySize, 0, 0 )
);
pkColumn.setNullable( false );
table.addColumn( pkColumn );
table.getPrimaryKey().addColumn( pkColumn );
  valueColumnName +
  " from " +
  jdbcEnvironment.getDialect().appendLockHint( LockMode.PESSIMISTIC_WRITE, tableName ) +
  " where " + segmentColumnName + " = '" + segmentName + "'" +
  jdbcEnvironment.getDialect().getForUpdateString();

代码示例来源：origin: hibernate/hibernate-orm

@Test
public void testJoinTableIndex(){
  PersistentClass entity = metadata().getEntityBinding( Importer.class.getName() );
  Property property = entity.getProperty( "cars" );
  Bag set = (Bag)property.getValue();
  Table collectionTable = set.getCollectionTable();
  Iterator<Index> itr = collectionTable.getIndexIterator();
  assertTrue( itr.hasNext() );
  Index index = itr.next();
  assertFalse( itr.hasNext() );
  assertTrue( "index name is not generated", StringHelper.isNotEmpty( index.getName() ) );
  assertEquals( 1, index.getColumnSpan() );
  Iterator<Column> columnIterator = index.getColumnIterator();
  Column column = columnIterator.next();
  assertEquals( "importers_id", column.getName() );
  assertSame( collectionTable, index.getTable() );
}