LiteralNode.java 文件源码

@Override
public void setExpectedType(Type expectedType) {
    if ( this.expectedType != null ) {
        return;
    }

    if ( AttributeConverterTypeAdapter.class.isInstance( expectedType ) ) {
        final AttributeConverterTypeAdapter adapterType = (AttributeConverterTypeAdapter) expectedType;
        if ( getDataType().getReturnedClass().equals( adapterType.getModelType() ) ) {
            // apply the converter
            final AttributeConverter converter = ( (AttributeConverterTypeAdapter) expectedType ).getAttributeConverter();
            final Object converted = converter.convertToDatabaseColumn( getLiteralValue() );
            if ( isCharacterData( adapterType.sqlType() ) ) {
                setText( "'" + converted.toString() + "'" );
            }
            else {
                setText( converted.toString() );
            }
        }
        this.expectedType = expectedType;
    }
}