/** Set the value on the underlying POJO, unwrapping values as necessary. */
public void setDeclaredProperty(int propertyIndex, Object value) {
SDOProperty declaredProperty =
(SDOProperty) dataObject.getType().getDeclaredProperties().get(propertyIndex);
if (declaredProperty.getType().isChangeSummaryType()) {
return;
}
Mapping mapping = this.getJAXBMappingForProperty(declaredProperty);
Object newValue = value;
Object oldValue = mapping.getAttributeAccessor().getAttributeValueFromObject(entity);
if (declaredProperty.getType().isDataType()) {
if (!declaredProperty.isMany()) {
AbstractSession session =
((JAXBContext) jaxbHelperContext.getJAXBContext()).getXMLContext().getSession(entity);
XMLDirectMapping directMapping = (XMLDirectMapping) mapping;
if (directMapping.hasConverter()) {
newValue = directMapping.getConverter().convertDataValueToObjectValue(newValue, session);
} else {
CoreField field = mapping.getField();
newValue =
session
.getDatasourcePlatform()
.getConversionManager()
.convertObject(
newValue,
descriptor.getObjectBuilder().getFieldClassification((XMLField) field));
}
}
mapping.setAttributeValueInObject(entity, newValue);
} else if (declaredProperty.isMany()) {
// Get a ListWrapper and set it's current elements
ListWrapper listWrapper = (ListWrapper) getDeclaredProperty(propertyIndex);
listWrapper.addAll((List) newValue);
} else {
// OLD VALUE
if (mapping.isAbstractCompositeObjectMapping()) {
XMLCompositeObjectMapping compositeMapping = (XMLCompositeObjectMapping) mapping;
if (oldValue != null && compositeMapping.getContainerAccessor() != null) {
compositeMapping.getContainerAccessor().setAttributeValueInObject(oldValue, null);
}
}
// NEW VALUE
newValue = jaxbHelperContext.unwrap((DataObject) value);
mapping.getAttributeAccessor().setAttributeValueInObject(entity, newValue);
if (mapping.isAbstractCompositeObjectMapping()) {
XMLCompositeObjectMapping compositeMapping = (XMLCompositeObjectMapping) mapping;
if (value != null && compositeMapping.getContainerAccessor() != null) {
compositeMapping.getContainerAccessor().setAttributeValueInObject(newValue, entity);
}
}
}
}
/**
* Return the JAXB mapping for the SDO property. They are matched on their XML schema
* representation.
*/
Mapping getJAXBMappingForProperty(SDOProperty sdoProperty) {
DatabaseMapping sdoMapping = sdoProperty.getXmlMapping();
XMLField field;
if (sdoMapping instanceof XMLObjectReferenceMapping) {
XMLObjectReferenceMapping referenceMapping = (XMLObjectReferenceMapping) sdoMapping;
field = (XMLField) referenceMapping.getFields().get(0);
} else {
field = (XMLField) sdoMapping.getField();
}
TreeObjectBuilder treeObjectBuilder = (TreeObjectBuilder) descriptor.getObjectBuilder();
XPathNode xPathNode = treeObjectBuilder.getRootXPathNode();
XPathFragment xPathFragment = field.getXPathFragment();
while (xPathNode != null && xPathFragment != null) {
if (xPathFragment.isAttribute()) {
if (sdoProperty.isMany()
&& !sdoProperty.isContainment()
&& !sdoProperty.getType().isDataType()) {
xPathFragment = null;
break;
}
Map attributeChildrenMap = xPathNode.getAttributeChildrenMap();
if (null == attributeChildrenMap) {
xPathNode = null;
} else {
xPathNode = (XPathNode) attributeChildrenMap.get(xPathFragment);
}
} else if (xPathFragment.nameIsText()) {
xPathNode = xPathNode.getTextNode();
} else {
Map nonAttributeChildrenMap = xPathNode.getNonAttributeChildrenMap();
if (null == nonAttributeChildrenMap) {
xPathNode = null;
} else {
xPathNode = (XPathNode) nonAttributeChildrenMap.get(xPathFragment);
}
}
xPathFragment = xPathFragment.getNextFragment();
if (xPathFragment != null && xPathFragment.nameIsText()) {
if (sdoProperty.isMany() && !sdoProperty.isContainment()) {
xPathFragment = null;
break;
}
}
}
if (null == xPathFragment && xPathNode != null) {
if (xPathNode.getNodeValue().isMappingNodeValue()) {
MappingNodeValue mappingNodeValue = (MappingNodeValue) xPathNode.getNodeValue();
return mappingNodeValue.getMapping();
}
}
throw SDOException.sdoJaxbNoMappingForProperty(sdoProperty.getName(), field.getXPath());
}
/**
* INTERNAL: Recursive function deep copies all contained properties. Requirements: The value
* object has isSet=true for all callers.
*
* @param copy
* @param property
* @param value
* @param doMap (cache original -> copy DataObject instances to set non-containment properties
* after tree construction)
* @param propMap (cache original DO:non-containment property values to be set after tree
* construction)
*/
private void copyContainmentPropertyValue(
SDODataObject copy,
SDOProperty property,
Object value, //
HashMap doMap,
HashMap ncPropMap,
SDOChangeSummary cs) {
if (property.isMany()) {
List copyValue = new ArrayList();
// set the copy to an empty list and add each items from the original in sequence
// updateSequence flag is false - we will populate the sequence in order after subtree
// creation
copy.setInternal(property, copyValue, false);
for (Iterator iterValues = ((List) value).iterator(); iterValues.hasNext(); ) {
SDODataObject o = (SDODataObject) iterValues.next();
SDODataObject copyO = copyPrivate(o, doMap, ncPropMap, cs);
((ListWrapper) copy.getList(property)).add(copyO, false);
// set changeSummary on all cs-root elements in the list after they are added to the
// containment tree
if ((copyO != null)
&& (copyO.getChangeSummary() != null)
&& (copyO.getType().getChangeSummaryProperty() != null)) {
// re-reference copy objects in the copy changeSummary
if (o.getChangeSummary().isLogging()) {
(copyO.getChangeSummary()).setLogging(true);
}
copyChangeSummary(
o.getChangeSummary(), //
copyO.getChangeSummary(),
doMap);
}
}
} else { // handle non-many case
// implementers of this function will always pass in a DataObject that may be null
SDODataObject copyO = copyPrivate((SDODataObject) value, doMap, ncPropMap, cs);
// #5852525 handle null properties with isSet=true - fixed 20070130
// we will set the isSet index in the ValueStore to true for all isSet=true objects, even NULL
// ones.
// updateSequence flag is false - we will populate the sequence in order after subtree
// creation
copy.setInternal(property, copyO, false);
// set changeSummary on all cs-root elements in the list after they are added to the
// containment tree using the original logging value
if ((copyO != null)
&& (copyO.getChangeSummary() != null)
&& (copyO.getType().getChangeSummaryProperty() != null)) {
// re-reference copy objects in the copy changeSummary
if (((SDODataObject) value).getChangeSummary().isLogging()) {
copyO.getChangeSummary().setLogging(true);
}
copyChangeSummary(
((SDODataObject) value).getChangeSummary(), //
copyO.getChangeSummary(),
doMap);
}
}
}
/** Get the value from the wrapped POJO, wrapping in DataObjects as necessary. */
public Object getDeclaredProperty(int propertyIndex) {
SDOProperty declaredProperty =
(SDOProperty) dataObject.getType().getDeclaredProperties().get(propertyIndex);
if (declaredProperty.getType().isChangeSummaryType()) {
return dataObject.getChangeSummary();
}
Mapping mapping = this.getJAXBMappingForProperty(declaredProperty);
Object value = mapping.getAttributeAccessor().getAttributeValueFromObject(entity);
if (declaredProperty.isMany()) {
JAXBListWrapper listWrapper = listWrappers.get(declaredProperty);
if (null != listWrapper) {
return listWrapper;
}
listWrapper = new JAXBListWrapper(this, declaredProperty);
listWrappers.put(declaredProperty, listWrapper);
return listWrapper;
} else if (null == value || declaredProperty.getType().isDataType()) {
return value;
} else {
if (declaredProperty.isContainment()) {
return jaxbHelperContext.wrap(value, declaredProperty, dataObject);
} else {
return jaxbHelperContext.wrap(value);
}
}
}
/**
* For isMany=false properties set the value to null. For isMany=true set the value to an empty
* container of the appropriate type.
*/
public void unsetDeclaredProperty(int propertyIndex) {
SDOProperty declaredProperty =
(SDOProperty) dataObject.getType().getDeclaredProperties().get(propertyIndex);
Mapping mapping = this.getJAXBMappingForProperty(declaredProperty);
if (declaredProperty.isMany()) {
ContainerMapping containerMapping = (ContainerMapping) mapping;
ContainerPolicy containerPolicy = containerMapping.getContainerPolicy();
// OLD VALUE
if (mapping.isAbstractCompositeCollectionMapping()) {
XMLCompositeCollectionMapping compositeMapping = (XMLCompositeCollectionMapping) mapping;
if (compositeMapping.getContainerAccessor() != null) {
Object oldContainer = mapping.getAttributeValueFromObject(entity);
if (oldContainer != null) {
AbstractSession session =
((JAXBContext) jaxbHelperContext.getJAXBContext())
.getXMLContext()
.getSession(entity);
Object iterator = containerPolicy.iteratorFor(oldContainer);
while (containerPolicy.hasNext(iterator)) {
Object oldValue = containerPolicy.next(iterator, session);
compositeMapping.getContainerAccessor().setAttributeValueInObject(oldValue, null);
}
}
}
}
// NEW VALUE
Object container = containerPolicy.containerInstance();
mapping.getAttributeAccessor().setAttributeValueInObject(entity, container);
} else {
// OLD VALUE
Object oldValue = mapping.getAttributeAccessor().getAttributeValueFromObject(entity);
if (mapping.isAbstractCompositeObjectMapping()) {
XMLCompositeObjectMapping compositeMapping = (XMLCompositeObjectMapping) mapping;
if (compositeMapping.getContainerAccessor() != null) {
if (oldValue != null) {
compositeMapping.getContainerAccessor().setAttributeValueInObject(oldValue, null);
}
}
}
// NEW VALUE
mapping.getAttributeAccessor().setAttributeValueInObject(entity, null);
}
}
/**
* Returns true if the property is declared as an element in the XSD. Returns false if not known
* or for advanced cases. It is possible for both isAttribute and isElement to return false but
* they will not both return true.
*
* @param property to identify if an element.
* @return true if the property is declared as an element in the XSD.
*/
public boolean isElement(Property property) {
if (property == null) {
return false;
}
SDOProperty sdoProperty = (SDOProperty) property;
Object value = sdoProperty.get(SDOConstants.XMLELEMENT_PROPERTY);
if ((value != null) && value instanceof Boolean) {
return ((Boolean) value).booleanValue();
}
if ((sdoProperty.getOpposite() != null) && (sdoProperty.getOpposite().isContainment())) {
return false;
} else if (sdoProperty.isMany() || sdoProperty.isContainment() || sdoProperty.isNullable()) {
return true;
}
return false;
}
/**
* For isMany=false properties return true if not null. For collection properties return true if
* the collection is not empty.
*/
public boolean isSetDeclaredProperty(int propertyIndex) {
SDOProperty declaredProperty =
(SDOProperty) dataObject.getType().getDeclaredProperties().get(propertyIndex);
if (declaredProperty.getType().isChangeSummaryType()) {
return true;
}
Mapping mapping = this.getJAXBMappingForProperty(declaredProperty);
if (declaredProperty.isMany()) {
Collection collection =
(Collection) mapping.getAttributeAccessor().getAttributeValueFromObject(entity);
if (null == collection) {
return false;
}
return !collection.isEmpty();
} else {
return null != mapping.getAttributeAccessor().getAttributeValueFromObject(entity);
}
}
/**
* INTERNAL: Implement ChangeSummary deep copy Note: a copy with a CS requires the
* DefautlValueStore implementation because of changes outside the ValueStore interface for the
* dataObject field DeepCopy the original changeSummary into the copy dataObject. All deleted keys
* in originalValueStore, deletedMap, deepCopies are the same original object. We require the
* following relationships in order to build copies of originals and copies of copies of
* originals. origDOtoCopyDOMap original object (deleted + current) - in original DO : copy of
* original object - in copy DO copyDOtoCopyOfDOMap
*
* <p>Assumptions: Property objects instances are copied only by reference - metadata is the same
* in the copy. Deleted objects never exist in the currentValueStore (and are therefore not in the
* doMap). Created and modified objects are always in the currentValueStore (and are in the
* doMap).
*
* @param anOriginalCS
* @param aCopyCS
* @param doMap (map of original do's (CS1) to their copy do's in (CS2))
*/
private void copyChangeSummary(
ChangeSummary anOriginalCS,
ChangeSummary aCopyCS, //
Map origDOCS1toCopyDOCS2Map) {
// cast interfaces to concrete classes in one place
SDOChangeSummary originalCS = (SDOChangeSummary) anOriginalCS;
SDOChangeSummary copyCS = (SDOChangeSummary) aCopyCS;
// handled by copy constructor
// map of copy of original ListWrapper (CS2) to its new copy of a copy (CS2) - link ValueStores
// to Elements
HashMap copyListWrapperCS2toCopyOfListCS2Map = new HashMap();
// in the absence of a ListWrapper.getProperty() we keep a map
HashMap propertyToOriginalListMap = new HashMap();
/** In 3 parts we add deleted objects to the global doMap and copy modified, created nodes */
// fields that need re-referencing from original to copy
DataObject anOriginalObject = null;
DataObject aCopyOfOriginalObject = null;
// iterate deleted objects
for (Iterator anIterator = originalCS.getDeleted().iterator(); anIterator.hasNext(); ) {
anOriginalObject = (DataObject) anIterator.next();
aCopyOfOriginalObject = copy(anOriginalObject, null);
// fix deletedList
copyCS.getDeleted().add(aCopyOfOriginalObject);
// Assumption check do map before a possible re-add - reset()
if (null == origDOCS1toCopyDOCS2Map.get(anOriginalObject)) {
// add temp map of original : copy of original
origDOCS1toCopyDOCS2Map.put(anOriginalObject, aCopyOfOriginalObject);
}
}
// iterate created objects
for (Iterator aIterator = originalCS.getCreated().iterator(); aIterator.hasNext(); ) {
copyCS.getCreated().add(origDOCS1toCopyDOCS2Map.get(aIterator.next()));
}
// add modified objects
for (Iterator anIterator = originalCS.getModified().iterator(); anIterator.hasNext(); ) {
copyCS.getModified().add(origDOCS1toCopyDOCS2Map.get(anIterator.next()));
}
/**
* Fix originalValueStores by deep copying the original dataObject:key and the original
* valueStore:value key is original deleted object in [deepCopies] - value is copy of the
* ValueStore
*/
ValueStore aVSCopy = null;
ValueStore aVSOriginal = null;
for (Iterator anIterator = originalCS.getOriginalValueStores().keySet().iterator();
anIterator.hasNext(); ) {
anOriginalObject = (DataObject) anIterator.next();
// deep copy to get corresponding copy DataObject (deleted objects were added to doMap)
aCopyOfOriginalObject = (DataObject) origDOCS1toCopyDOCS2Map.get(anOriginalObject);
/**
* Recursively shallow-copy elements (by iterating the ovs map and iterating the properties of
* each item) Fix the dataObject pointer
*/
aVSCopy = createValueStore();
aVSOriginal = (ValueStore) originalCS.getOriginalValueStores().get(anOriginalObject);
// changes made to the copy VS must not affect the original -hence the dataObject field must
// be a copy of the original
aVSCopy.initialize(aCopyOfOriginalObject);
Object aVSPropertyItem = null;
// get the # of non-opencontent properties for the object holding the CS - do not use
// DVS.getTypePropertyValues()
for (int size = ((SDOType) anOriginalObject.getType()).getDeclaredProperties().size(), i = 0;
i < size;
i++) {
aVSPropertyItem = aVSOriginal.getDeclaredProperty(i);
// only iterate set properties
if (aVSOriginal.isSetDeclaredProperty(i)) {
// shallow copy the object values
// handle single case
SDOProperty currentProperty =
(SDOProperty) ((SDOType) anOriginalObject.getType()).getDeclaredProperties().get(i);
if (currentProperty.isMany()) {
propertyToOriginalListMap.put(aVSPropertyItem, currentProperty);
// handle many case - handled by originalElements
// container DO must be in our reference map
SDODataObject copyContainer =
(SDODataObject) origDOCS1toCopyDOCS2Map.get(anOriginalObject);
ListWrapper aCopyOfListCopy =
(ListWrapper) ((DataObject) copyContainer).getList(currentProperty);
// add reference of new copy of original List keyed on original List
copyListWrapperCS2toCopyOfListCS2Map.put(
(anOriginalObject).getList(currentProperty), aCopyOfListCopy);
aVSCopy.setDeclaredProperty(i, aCopyOfListCopy);
} else {
// COMPLEX SINGLE
if (!currentProperty.getType().isDataType()) {
// are we using the cast to DataObject as a sort of instance check that would throw a
// CCE?
aVSCopy.setDeclaredProperty(i, origDOCS1toCopyDOCS2Map.get(aVSPropertyItem));
} else {
// SIMPLE SINGLE
// skip changeSummary property
if (!currentProperty.getType().isChangeSummaryType()) {
// simple singles set
aVSCopy.setDeclaredProperty(i, aVSPropertyItem);
}
}
}
}
}
// create list of unset and current open content properties
List ocPropertiesList = new ArrayList();
ocPropertiesList.addAll(originalCS.getUnsetOCProperties(anOriginalObject));
// add existing properties
ocPropertiesList.addAll(((SDODataObject) anOriginalObject)._getOpenContentProperties());
ocPropertiesList.addAll(
((SDODataObject) anOriginalObject)._getOpenContentPropertiesAttributes());
// iterate existing open content properties
for (Iterator i = ocPropertiesList.iterator(); i.hasNext(); ) {
SDOProperty ocProperty = (SDOProperty) i.next();
if (aVSOriginal.isSetOpenContentProperty(ocProperty)) {
// get oc value
Object anOCPropertyItem = aVSOriginal.getOpenContentProperty(ocProperty);
// get oc copy - shallow copy the object values
if (ocProperty.isMany()) {
// handle many case - handled by originalElements
// container DO must be in our reference map
SDODataObject copyContainer =
(SDODataObject) origDOCS1toCopyDOCS2Map.get(anOriginalObject);
ListWrapper aCopyOfListCopy =
(ListWrapper) ((DataObject) copyContainer).getList(ocProperty);
// add reference of new copy of original List keyed on original List
copyListWrapperCS2toCopyOfListCS2Map.put(
(anOriginalObject).getList(ocProperty), aCopyOfListCopy);
aVSCopy.setOpenContentProperty(ocProperty, aCopyOfListCopy);
} else {
// handle complex single case
if (!ocProperty.getType().isDataType()) {
aVSCopy.setOpenContentProperty(
ocProperty, origDOCS1toCopyDOCS2Map.get(aVSPropertyItem));
} else {
// simple singles set
aVSCopy.setOpenContentProperty(ocProperty, anOCPropertyItem);
}
}
}
}
// set the copy map entry keyed on copy with value a deep copy of the copy
copyCS.getOriginalValueStores().put(aCopyOfOriginalObject, aVSCopy);
}
// end originalValueStore iteration
/**
* Fix originalElements by deep copying the original dataObject:key and the original List:value
* key is original deleted object in [deepCopies] - value is copy of the elements The instances
* of ListWrapper inside the valueStores must be the same ones used in the originalElements
*/
ListWrapper anOriginalListKey = null;
ListWrapper aCopyListWrapper = null;
List aCopyList = null;
for (Iterator anIterator = originalCS.getOriginalElements().keySet().iterator();
anIterator.hasNext(); ) {
anOriginalListKey = (ListWrapper) anIterator.next();
// create a new ListWrapper
SDOProperty aProperty = (SDOProperty) propertyToOriginalListMap.get(anOriginalListKey);
aCopyListWrapper = (ListWrapper) copyListWrapperCS2toCopyOfListCS2Map.get(anOriginalListKey);
aCopyList = new ArrayList();
/**
* For each key:ListWrapper - shallow copy all the items in the currentElements list - replace
* the dataObject with its copy of the copy - leave the property as is For each
* value:ArrayList - replace all values with their copy
*/
Object aListItem = null;
Object aListItemCopy = null;
for (Iterator anItemIterator = anOriginalListKey.iterator(); anItemIterator.hasNext(); ) {
aListItem = anItemIterator.next();
// for simple many types we use the original in the copy
if (!aProperty.getType().isDataType()) {
// get the copy of the original (in the current valuestore) - we need do not make a copy
// of this copy
// we should have a copy of the copy for List items - ListWrapper.add(item) will remove
// the item from its original wrapper
aListItemCopy = origDOCS1toCopyDOCS2Map.get(aListItem);
} else {
aListItemCopy = aListItem;
}
aCopyList.add(aListItemCopy);
}
// add element list directly to the ListWrapper and bypass the cs element copy and containment
// updates
aCopyListWrapper.setCurrentElements(aCopyList);
List listValueCopy = new ArrayList();
// fix ArrayList value
List listValue = (List) originalCS.getOriginalElements().get(anOriginalListKey);
aListItem = null;
aListItemCopy = null;
for (Iterator aListIterator = listValue.iterator(); aListIterator.hasNext(); ) {
aListItem = aListIterator.next();
// for simple many types we use the original in the copy
if (!aProperty.getType().isDataType()) {
aListItemCopy = origDOCS1toCopyDOCS2Map.get(aListItem);
} else {
aListItemCopy = aListItem;
}
// don't add nulls to the listWrapper so an undoChanges will encounter an NPE later
if (aListItemCopy != null) {
listValueCopy.add(aListItemCopy);
}
}
// set the copy map entry keyed on copy with value a deep copy of the copy
copyCS.getOriginalElements().put(aCopyListWrapper, listValueCopy);
}
// end originalist Iteration
/**
* fields that are already set when logging is turned on but need to be fixed (deleted objects
* need references)
*/
Map oldContainersMap = originalCS.getOldContainers();
Map copyContainersMap = copyCS.getOldContainers();
DataObject oldContainerKey = null;
DataObject copyContainerKey = null;
// convert any existing entries in the Map - should normally be 0 - unless any OC properties
// were unset
for (Iterator anIterator = oldContainersMap.keySet().iterator(); anIterator.hasNext(); ) {
oldContainerKey = (DataObject) anIterator.next();
// get corresponding copy
copyContainerKey = (SDODataObject) origDOCS1toCopyDOCS2Map.get(oldContainerKey);
// check existing copyContainers for existing objects - should be 0 - add all objects when
// pauseLogging() used
DataObject oldContainerValue = null;
if (null == copyContainersMap.get(copyContainerKey)) {
oldContainerValue = (DataObject) oldContainersMap.get(oldContainerKey);
// set copy key:value pair on copy map directly
copyContainersMap.put(copyContainerKey, origDOCS1toCopyDOCS2Map.get(oldContainerValue));
}
}
Map oldContainmentPropertyMap = originalCS.getOldContainmentProperty();
Map copyContainmentPropertyMap = copyCS.getOldContainmentProperty();
DataObject oldContainmentPropertyKey = null;
DataObject copyContainmentPropertyKey = null;
// convert any existing entries in the Map - should normally be 0 - unless any OC properties
// were unset
for (Iterator iterContProp = oldContainmentPropertyMap.keySet().iterator();
iterContProp.hasNext(); ) {
oldContainmentPropertyKey = (DataObject) iterContProp.next();
// get corresponding copy
copyContainmentPropertyKey =
(SDODataObject) origDOCS1toCopyDOCS2Map.get(oldContainmentPropertyKey);
// check existing copyContainers for existing objects - should be 0 - add all objects when
// pauseLogging() used
if (null == copyContainmentPropertyMap.get(copyContainmentPropertyKey)) {
// set copy key:value pair on copy map directly
copyContainmentPropertyMap.put(
copyContainmentPropertyKey, oldContainmentPropertyMap.get(oldContainmentPropertyKey));
}
}
Map oldUnsetOCPropertyMap = originalCS.getUnsetOCPropertiesMap();
SDODataObject oldOCPropertyContainer = null;
// convert any existing entries in the Map - should normally be 0
for (Iterator iterContainer = oldUnsetOCPropertyMap.keySet().iterator();
iterContainer.hasNext(); ) {
// DataObject will be non-Null
oldOCPropertyContainer = (SDODataObject) iterContainer.next();
// check existing copyContainers for existing objects - should be 0 - add all objects when
// pauseLogging() used
for (Iterator iterUnset =
((List) oldUnsetOCPropertyMap.get(oldOCPropertyContainer)).iterator();
iterUnset.hasNext(); ) {
// set/create new list on copy Map with corresponding copy of container
copyCS.setUnsetOCProperty(
(SDODataObject)
origDOCS1toCopyDOCS2Map.get( //
oldOCPropertyContainer),
(Property) iterUnset.next());
}
}
// process sequences
/**
* Fix originalSequences by deep copying the original dataObject:key and the original
* Sequence:value key is original deleted object in [deepCopies] - value is copy of the settings
* in the sequence. The instances of Sequence inside the originalSequences must be the same ones
* used in the originalElements
*/
// iterate the map of <DataObject, Sequence>
for (Iterator aMapIterator = originalCS.getOriginalSequences().keySet().iterator();
aMapIterator.hasNext(); ) {
SDODataObject sequenceDataObjectKey = (SDODataObject) aMapIterator.next();
SDOSequence originalSequence =
(SDOSequence) originalCS.getOriginalSequences().get(sequenceDataObjectKey);
// create a new Sequence with a pointer to the copy of the original DataObject backpointer
// assume that all dataObject backpointers are containment objects.
SDODataObject copyOriginalSequenceDataObject =
(SDODataObject) origDOCS1toCopyDOCS2Map.get(originalSequence.getDataObject());
SDOSequence copySequence = new SDOSequence(copyOriginalSequenceDataObject);
replicateAndRereferenceSequenceCopyPrivate(
originalSequence,
copySequence,
originalSequence.getDataObject(),
copyOriginalSequenceDataObject,
origDOCS1toCopyDOCS2Map,
originalCS);
// set the copy map entry keyed on copy with value a deep copy of the copy
copyCS.getOriginalSequences().put(copyOriginalSequenceDataObject, copySequence);
}
/**
* fields to ignore // aHelperContext SDOHelperContext (id=42) // dataGraph null // logging true
* // loggingMapping true // unsetPropsMap HashMap<K,V> (id=117) // createdXPaths null //
* deletedXPaths null // modifiedDoms null
*/
/**
* fields to ignore that are on-demand oldSettings HashMap<K,V> (id=110) reverseDeletedMap
* HashMap<K,V> (id=116) oldSequences HashMap<K,V> (id=88)
*/
}
/**
* INTERNAL: Iterate the non-containment nodes and copy all uni/bi-directional properties on the
* copy.
*
* @param doMap
* @param ncPropMap
*/
private void processNonContainmentNodesPrivate(HashMap doMap, HashMap ncPropMap) {
// for the doMap and ncPropMap we can either deep copy them all now or each one during
// rereferencing later
// iterate nc property map and set bidirectional/unidirectional properties that are in scope
for (Iterator ncIterator = ncPropMap.keySet().iterator();
ncIterator.hasNext(); ) { // p.142 limit scope of while by using for
// get current source dataobject (the one we will set properties on)
DataObject sourceDO = (DataObject) ncIterator.next();
// get the list of properties for the current do
ArrayList aList = (ArrayList) ncPropMap.get(sourceDO);
// iterate property list
for (Iterator propIterator = aList.iterator();
propIterator.hasNext(); ) { // p.142 limit scope of while by using for
// get current property
SDOProperty aProperty = (SDOProperty) propIterator.next();
/*
* Stored in the map we have
* doMap: (a=key, a'=value)
* ncPropMap (a=key, (list of props)=value
* We get the copy from the doMap
* We get the copy of the source by doing a get on the current source do
*/
// get original object that sourceDO points to via current property
Object targetDO = sourceDO.get(aProperty);
// flag whether the property is inside the copy tree
boolean isPropertyInsideCopyTreeScope = false;
// get sourceDO copy that we will be setting the property on
DataObject sourceDOCopy = null;
// lookup copy of targetDO in map
Object targetDOCopy = null;
/*
* Handle 1-n many case
* For containment=true
* the DO's will be cached previously, and both bidirectional (one) and unidirectional
* properties will set the copy on the copy object
* For containment=false
* the DO's will not be cached (outside the tree), only unidirectional properties
* will be set using the original list
*/
if (aProperty.isMany()) {
// create new list to hold copied list items
ListWrapper targetList = (ListWrapper) targetDO;
// get source\DO copy that we will be setting the property on
sourceDOCopy = (DataObject) doMap.get(sourceDO);
// lookup copy of targetDO in map
targetDOCopy = new ArrayList();
for (int i = 0, size = targetList.size(); i < size; i++) {
// get sourceDO key - used as a lookup in our doMap
DataObject sourceDOCopyKey = (DataObject) targetList.get(i);
DataObject sourceDOCopyValue = (DataObject) doMap.get(sourceDOCopyKey);
// add copy to new list
if (sourceDOCopyValue != null) {
// bidirectional/unidirectional inside copy tree - use copy object
((List) targetDOCopy).add(sourceDOCopyValue);
} else {
// non-containment properties are not cached - store original for unidirectional
// targetDOCopy.add(sourceDOCopyKey);
}
}
// check if the target copies are in our map (inside copy tree scope)
// when containment = false then targetDOCopy is empty
// Assume: all items in the list share the same property
isPropertyInsideCopyTreeScope = ((List) targetDOCopy).size() > 0;
} else {
// handle 1-1 DataObject
// lookup copy of targetDO in map
targetDOCopy = doMap.get(targetDO);
// get sourceDO copy that we will be setting the property on
sourceDOCopy = (DataObject) doMap.get(sourceDO);
// check if the target copy is in our map (inside copy tree scope)
isPropertyInsideCopyTreeScope = targetDOCopy != null;
}
// set nc property if we are in the copy tree
// check if the target copy is in our map (inside copy tree scope)
if (isPropertyInsideCopyTreeScope) {
((SDODataObject) sourceDOCopy).set(aProperty, targetDOCopy, false);
} else {
// only set unidirectional properties
if (null == aProperty.getOpposite()) {
// spec 3.9.4 set property to original object when unidirectional
((SDODataObject) sourceDOCopy).set(aProperty, targetDO, false);
}
}
}
}
}