Examples with RelationType org.datanucleus.metadata.RelationType used on opensource projects

Example 41 with RelationType

use of org.datanucleus.metadata.RelationType in project datanucleus-core by datanucleus.

the class PersistFieldManager method storeObjectField.

/**
 * Method to store an object field.
 * @param fieldNumber Number of the field (absolute)
 * @param value Value of the field
 */
public void storeObjectField(int fieldNumber, Object value) {
    if (value != null) {
        if (replaceSCOsWithWrappers) {
            // Replace any SCO field that isn't already a wrapper, with its wrapper object
            boolean[] secondClassMutableFieldFlags = op.getClassMetaData().getSCOMutableMemberFlags();
            if (secondClassMutableFieldFlags[fieldNumber] && !(value instanceof SCO)) {
                // Replace the field with a SCO wrapper
                value = SCOUtils.wrapSCOField(op, fieldNumber, value, true);
            }
        }
        AbstractMemberMetaData mmd = op.getClassMetaData().getMetaDataForManagedMemberAtAbsolutePosition(fieldNumber);
        if (mmd.isCascadePersist()) {
            ClassLoaderResolver clr = op.getExecutionContext().getClassLoaderResolver();
            RelationType relationType = mmd.getRelationType(clr);
            if (relationType != RelationType.NONE) {
                if (mmd.hasContainer()) {
                    processContainer(fieldNumber, value, mmd);
                } else {
                    // Process PC fields
                    if (mmd.isEmbedded() || mmd.isSerialized()) {
                        processPersistable(value, fieldNumber, ObjectProvider.EMBEDDED_PC);
                    } else {
                        processPersistable(value, -1, ObjectProvider.PC);
                    }
                }
            }
        }
    }
}