/**
* Returns the java type of the discriminator column.
*
* @param metadata
* @return the java type of the discriminator column
* @since 2.0.0
*/
private static Class<?> getJavaType(DiscriminatorColumnMetadata metadata) {
if (metadata == null) {
return String.class;
}
switch (metadata.getDiscriminatorType()) {
case STRING:
return String.class;
case INTEGER:
return Integer.class;
default:
return char.class;
}
}
/**
* @param jdbcAdaptor the JDBC adaptor
* @param primaryTable the primary table
* @param metadata the metadata
* @since 2.0.0
*/
public DiscriminatorColumn(
JdbcAdaptor jdbcAdaptor, EntityTable primaryTable, DiscriminatorColumnMetadata metadata) {
super(
DiscriminatorColumn.getJavaType(metadata),
null,
null,
null,
false,
metadata != null ? metadata.getLocator() : null);
this.name = jdbcAdaptor.escape(metadata != null ? metadata.getName() : "DTYPE");
this.table = primaryTable;
this.columnDefinition = metadata != null ? metadata.getColumnDefinition() : null;
this.discriminatorType =
metadata != null ? metadata.getDiscriminatorType() : DiscriminatorType.STRING;
this.length =
metadata != null
? (metadata.getDiscriminatorType() == DiscriminatorType.CHAR ? 1 : metadata.getLength())
: 31;
this.table.addColumn(this);
}