Package org.eclipse.persistence.internal.core.queries

Examples of org.eclipse.persistence.internal.core.queries.CoreContainerPolicy

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      MarshalRecord marshalRecord, Object object,
      CoreAbstractSession session, NamespaceResolver namespaceResolver) {
    if (mapping.isReadOnly()) {
            return false;
        }
        CoreContainerPolicy cp = mapping.getContainerPolicy();
        Object collection = mapping.getAttributeAccessor().getAttributeValueFromObject(object);
        if (null == collection) {
            AbstractNullPolicy wrapperNP = mapping.getWrapperNullPolicy();
            if (wrapperNP != null && wrapperNP.getMarshalNullRepresentation().equals(XMLNullRepresentationType.XSI_NIL)) {
                marshalRecord.nilSimple(namespaceResolver);
                return true;
            } else {
                return false;
            }
        }
       
       
        Object iterator = cp.iteratorFor(collection);
        if (null != iterator && cp.hasNext(iterator)) {
            XPathFragment groupingFragment = marshalRecord.openStartGroupingElements(namespaceResolver);
            marshalRecord.closeStartGroupingElements(groupingFragment);
        } else {
          return marshalRecord.emptyCollection(xPathFragment, namespaceResolver, mapping.getWrapperNullPolicy() != null);
        }
       
       
        if(marshalRecord.getMarshaller().getMediaType().isApplicationJSON()){
            List<XPathFragment> frags = new ArrayList();
            List<List> values = new ArrayList<List>();
            List mixedValues = new ArrayList();
           
            //sort the elements. Results will be a list of xpathfragments and a corresponding list of
            //collections associated with those xpathfragments
            XPathFragment xmlRootFragment;
            while(cp.hasNext(iterator)) {             
             
                Object nextValue = cp.next(iterator, session);
                nextValue = mapping.convertObjectValueToDataValue(nextValue, session, marshalRecord.getMarshaller());
                XPathFragment frag = mapping.getXPathFragmentForValue(nextValue, marshalRecord.getNamespaceResolver(), marshalRecord.isNamespaceAware(), marshalRecord.getNamespaceSeparator());
                if(frag != null){   
                 
                        int index = frags.indexOf(frag);
                      if(index > -1){
                        values.get(index).add(nextValue);
                      }else{
                            frags.add(frag);
                        List valuesList = new ArrayList();
                        valuesList.add(nextValue);
                        values.add(valuesList);
                      }
                    }
              
            }
          
            for(int i =0;i < frags.size(); i++){
              XPathFragment nextFragment = frags.get(i);             
              List listValue = values.get(i);             
             
                if(nextFragment != null){
                   int valueSize = listValue.size();
                   if(valueSize > 1 ){
                        marshalRecord.startCollection();
                   }
                
                    for(int j=0;j<valueSize; j++){                         
                      marshalSingleValue(nextFragment, marshalRecord, object, listValue.get(j), session, namespaceResolver, ObjectMarshalContext.getInstance());
                    }
               
                    if(valueSize > 1 ){
                        marshalRecord.endCollection();
                    }
                }           
            }
        } else{
       

     Object objectValue;       
     while (cp.hasNext(iterator)) {
          objectValue = cp.next(iterator, session);
          objectValue = mapping.convertObjectValueToDataValue(objectValue, session, marshalRecord.getMarshaller());
          marshalSingleValue(xPathFragment, marshalRecord, object, objectValue, session, namespaceResolver, ObjectMarshalContext.getInstance());
      }
       }
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                return true;
            } else {
                return false;
            }
        }
        CoreContainerPolicy cp = getContainerPolicy();
        Object iterator = cp.iteratorFor(collection);
        if (null != iterator && cp.hasNext(iterator)) {
            XPathFragment groupingFragment = marshalRecord.openStartGroupingElements(namespaceResolver);
            marshalRecord.closeStartGroupingElements(groupingFragment);
        } else {
          return marshalRecord.emptyCollection(xPathFragment, namespaceResolver, xmlCompositeCollectionMapping.getWrapperNullPolicy() != null);
        }
        marshalRecord.startCollection();
       
        int size =marshalRecord.getCycleDetectionStack().size();
        //when writing the collection need to see if any of the objects we are writing are in the parent collection inverse ref
        if((isInverseReference || xmlCompositeCollectionMapping.getInverseReferenceMapping() !=null)&& size >= 2){
            Object owner = marshalRecord.getCycleDetectionStack().get(size - 2);
            try {
                if(cp.contains(owner, collection, session)){
                    return false;
                }
            } catch(ClassCastException e) {
                // For Bug #416875
            }
         }
        iterator = cp.iteratorFor(collection);
        while (cp.hasNext(iterator)) {
            Object objectValue = cp.next(iterator, session);
            marshalSingleValue(xPathFragment, marshalRecord, object, objectValue, session, namespaceResolver, ObjectMarshalContext.getInstance());
        }
        marshalRecord.endCollection();
        return true;
    }
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            } else {
                return false;
            }
        }
 
        CoreContainerPolicy cp = getContainerPolicy();
        Object iterator = cp.iteratorFor(collection);
        if (!cp.hasNext(iterator)) {
          return marshalRecord.emptyCollection(xPathFragment, namespaceResolver, xmlBinaryDataCollectionMapping.getWrapperNullPolicy() != null);
        }
       
        XPathFragment groupingFragment = marshalRecord.openStartGroupingElements(namespaceResolver);
        marshalRecord.closeStartGroupingElements(groupingFragment);
         
        marshalRecord.startCollection();
        while (cp.hasNext(iterator)) {
            Object objectValue = cp.next(iterator, session);
          marshalSingleValue(xPathFragment, marshalRecord, object, objectValue, session, namespaceResolver, ObjectMarshalContext.getInstance());
        }
          marshalRecord.endCollection();
        return true;
    }
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    public boolean marshal(XPathFragment xPathFragment, MarshalRecord marshalRecord, Object object, CoreAbstractSession session, NamespaceResolver namespaceResolver) {
        if (xmlAnyCollectionMapping.isReadOnly()) {
            return false;
        }
        CoreContainerPolicy cp = xmlAnyCollectionMapping.getContainerPolicy();
        Object collection = xmlAnyCollectionMapping.getAttributeAccessor().getAttributeValueFromObject(object);
        if (null == collection) {
            AbstractNullPolicy wrapperNP = xmlAnyCollectionMapping.getWrapperNullPolicy();
            if (wrapperNP != null && wrapperNP.getMarshalNullRepresentation().equals(XMLNullRepresentationType.XSI_NIL)) {
                marshalRecord.nilSimple(namespaceResolver);
                return true;
            } else {
                return false;
            }
        }
        Object iterator = cp.iteratorFor(collection);
        if (null != iterator && cp.hasNext(iterator)) {
            XPathFragment groupingFragment = marshalRecord.openStartGroupingElements(namespaceResolver);
            marshalRecord.closeStartGroupingElements(groupingFragment);
        } else {
          return marshalRecord.emptyCollection(xPathFragment, namespaceResolver, xmlAnyCollectionMapping.getWrapperNullPolicy() != null);
        }
       
        if(marshalRecord.getMarshaller().getMediaType().isApplicationJSON()){
            List<XPathFragment> frags = new ArrayList();
            List<List> values = new ArrayList<List>();
            List mixedValues = new ArrayList();
           
            //sort the elements. Results will be a list of xpathfragments and a corresponding list of
            //collections associated with those xpathfragments
            XPathFragment xmlRootFragment;
            while(cp.hasNext(iterator)) {             
             
                Object nextValue = cp.next(iterator, session);
                nextValue = xmlAnyCollectionMapping.convertObjectValueToDataValue(nextValue, session, marshalRecord.getMarshaller());
                XPathFragment frag = getXPathFragmentForValue(nextValue, marshalRecord,marshalRecord.getMarshaller() );
                if(frag != null){   
                  if(frag == SIMPLE_FRAGMENT){
                         mixedValues.add(nextValue);
                    }else{
                        int index = frags.indexOf(frag);
                      if(index > -1){
                        values.get(index).add(nextValue);
                      }else{
                            frags.add(frag);
                        List valuesList = new ArrayList();
                        valuesList.add(nextValue);
                        values.add(valuesList);
                      }
                    }
                 
                 }
            }
            if(mixedValues.size() >0){
              frags.add(SIMPLE_FRAGMENT);
                values.add(mixedValues);
            }
            for(int i =0;i < frags.size(); i++){
              XPathFragment nextFragment = frags.get(i);             
              List listValue = values.get(i);             
             
                if(nextFragment != null){
                   int valueSize = listValue.size();
                   if(valueSize > 1 || !marshalRecord.getMarshaller().isReduceAnyArrays()){
                        marshalRecord.startCollection();
                   }
                
                    for(int j=0;j<valueSize; j++){                         
                      marshalSingleValue(nextFragment, marshalRecord, object, listValue.get(j), session, namespaceResolver, ObjectMarshalContext.getInstance());
                    }
               
                    if(valueSize > 1 || !marshalRecord.getMarshaller().isReduceAnyArrays()){
                        marshalRecord.endCollection();
                    }
                }           
            }
           
            return true;
        }else{
          Object objectValue;
          marshalRecord.startCollection();
          while (cp.hasNext(iterator)) {
              objectValue = cp.next(iterator, session);
              objectValue = xmlAnyCollectionMapping.convertObjectValueToDataValue(objectValue, session, marshalRecord.getMarshaller());
              marshalSingleValue(xPathFragment, marshalRecord, object, objectValue, session, namespaceResolver, ObjectMarshalContext.getInstance());
          }
          marshalRecord.endCollection();
          return true;
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                return true;
            } else {
                return false;
            }
        }
        CoreContainerPolicy cp = getContainerPolicy();
        Object iterator = cp.iteratorFor(value);
        if (null != iterator && cp.hasNext(iterator)) {
            if(xPathFragment != null) {
                XPathFragment groupingFragment = marshalRecord.openStartGroupingElements(namespaceResolver);
                marshalRecord.closeStartGroupingElements(groupingFragment);
            }
        } else {
          return marshalRecord.emptyCollection(xPathFragment, namespaceResolver, xmlChoiceCollectionMapping.getWrapperNullPolicy() != null);
        }
       
        if(marshalRecord.getMarshaller().getMediaType().isApplicationJSON()){
          List<NodeValue> nodeValues = new ArrayList();
            List<List> values = new ArrayList<List>();
           
            NodeValue mixedNodeValue = null;
            List mixedValues = null;
           
            //sort the elements. Results will be a list of nodevalues and a corresponding list of
            //collections associated with those nodevalues
            while(cp.hasNext(iterator)) {             
              Object nextValue = xmlChoiceCollectionMapping.convertObjectValueToDataValue(cp.next(iterator, session), session, marshalRecord.getMarshaller());
            NodeValue nodeValue = getNodeValueForValue(nextValue);
           
            if(nodeValue != null){
              if(nodeValue == this){
                mixedNodeValue = this;
                if(mixedValues == null){
                  mixedValues = new ArrayList();
                }
                mixedValues.add(nextValue);
              }else{
                  int index = nodeValues.indexOf(nodeValue);
                    if(index > -1){
                      values.get(index).add(nextValue);
                    }else{                   
                    nodeValues.add(nodeValue);
                    List valuesList = new ArrayList();
                    valuesList.add(nextValue);
                    values.add(valuesList);                   
                    }
              }
            }           
            }
            //always write out mixed values last so we can determine if the textWrapper key needs to be written.
            if(mixedNodeValue != null){
              nodeValues.add(mixedNodeValue);
              values.add(mixedValues);
            }
           
            for(int i =0;i < nodeValues.size(); i++){
              NodeValue associatedNodeValue = nodeValues.get(i);             
              List listValue = values.get(i);             
             
              XPathFragment frag = null;
                if(associatedNodeValue == this){
                  frag = marshalRecord.getTextWrapperFragment();
                }else{             
                 frag = associatedNodeValue.getXPathNode().getXPathFragment();
                 if(frag != null){
                   frag = getOwningFragment(associatedNodeValue, frag);
                   associatedNodeValue = ((XMLChoiceCollectionMappingUnmarshalNodeValue)associatedNodeValue).getChoiceElementMarshalNodeValue();
                 }
                }
                if(frag != null || associatedNodeValue.isAnyMappingNodeValue()){
                    int valueSize = listValue.size();
                    marshalRecord.startCollection();
                    for(int j=0;j<valueSize; j++){                         
                      marshalSingleValueWithNodeValue(frag, marshalRecord, object, listValue.get(j), session, namespaceResolver, ObjectMarshalContext.getInstance(), associatedNodeValue);
                    }
                    marshalRecord.endCollection();                   
                }   
            }                  
        }       
        else{       
            while(cp.hasNext(iterator)) {
                Object nextValue = cp.next(iterator, session);
                marshalSingleValue(xPathFragment, marshalRecord, object, nextValue, session, namespaceResolver, ObjectMarshalContext.getInstance());
            }
        }
        return true;
    }
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       boolean isHex = Constants.HEX_BINARY_QNAME.equals(((XMLField)this.mapping.getField()).getSchemaType());

       Class attributeClassification = null;
       AbstractNullPolicy nullPolicy;
       boolean isSwaRef = false;
       CoreContainerPolicy cp = null;
       if(isCollection) {
           isSwaRef = ((BinaryDataCollectionMapping)mapping).isSwaRef();
           field = (Field)((BinaryDataCollectionMapping)mapping).getField();
           attributeClassification =((BinaryDataCollectionMapping)mapping).getAttributeElementClass();
           nullPolicy =((BinaryDataCollectionMapping)mapping).getNullPolicy();
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    public boolean marshal(XPathFragment xPathFragment, MarshalRecord marshalRecord, Object object, CoreAbstractSession session, NamespaceResolver namespaceResolver) {
        if (xmlCompositeDirectCollectionMapping.isReadOnly()) {
            return false;
        }

        CoreContainerPolicy cp = getContainerPolicy();
        Object collection = xmlCompositeDirectCollectionMapping.getAttributeAccessor().getAttributeValueFromObject(object);
        if (null == collection) {
            AbstractNullPolicy wrapperNP = xmlCompositeDirectCollectionMapping.getWrapperNullPolicy();
            if (wrapperNP != null && wrapperNP.getMarshalNullRepresentation() == XMLNullRepresentationType.XSI_NIL) {
                marshalRecord.nilSimple(namespaceResolver);
                return true;
            } else {
                return false;
            }
        }

        Object iterator = cp.iteratorFor(collection);
        Field xmlField = (Field) xmlCompositeDirectCollectionMapping.getField();
        if (null != iterator && cp.hasNext(iterator)) {
            XPathFragment groupingFragment = marshalRecord.openStartGroupingElements(namespaceResolver);
            marshalRecord.closeStartGroupingElements(groupingFragment);
        } else {
            if (xmlField.usesSingleNode() && !xmlCompositeDirectCollectionMapping.isDefaultEmptyContainer()) {
                XPathFragment groupingFragment = marshalRecord.openStartGroupingElements(namespaceResolver);
                marshalRecord.closeStartGroupingElements(groupingFragment);
            } else {
                return marshalRecord.emptyCollection(xPathFragment, namespaceResolver, xmlCompositeDirectCollectionMapping.getWrapperNullPolicy() != null);
            }
        }
       
        Object objectValue;
        if (xmlField.usesSingleNode()) {         
            StringBuilder stringValueStringBuilder = new StringBuilder();
            String newValue;
            QName schemaType = null;
            if (xPathFragment != null && !xPathFragment.isAttribute() && !xPathFragment.nameIsText) {
                marshalRecord.openStartElement(xPathFragment, namespaceResolver);
            }

            while (cp.hasNext(iterator)) {
                objectValue = cp.next(iterator, session);
                objectValue = xmlCompositeDirectCollectionMapping.convertObjectValueToDataValue(objectValue, session, marshalRecord.getMarshaller());
                schemaType = xmlField.getSchemaTypeForValue(objectValue, session);

                newValue = marshalRecord.getValueToWrite(schemaType, objectValue, (XMLConversionManager) session.getDatasourcePlatform().getConversionManager());
                if (null != newValue) {
                    stringValueStringBuilder.append(newValue);
                    if (cp.hasNext(iterator)) {
                        stringValueStringBuilder.append(SPACE);
                    }
                }
            }

            XPathFragment groupingFragment = marshalRecord.openStartGroupingElements(namespaceResolver);
            if (xPathFragment != null && xPathFragment.isAttribute()) {
                marshalRecord.attribute(xPathFragment, namespaceResolver, stringValueStringBuilder.toString());
                marshalRecord.closeStartGroupingElements(groupingFragment);
            } else {
                marshalRecord.closeStartGroupingElements(groupingFragment);
                if (xmlCompositeDirectCollectionMapping.isCDATA()) {
                    marshalRecord.cdata(stringValueStringBuilder.toString());
                } else {
                    marshalRecord.characters(stringValueStringBuilder.toString());
                    if (xPathFragment != null && !xPathFragment.isAttribute() && !xPathFragment.nameIsText) {
                        marshalRecord.endElement(xPathFragment, namespaceResolver);
                    }
                }
            }
        } else {
            marshalRecord.startCollection();

            while (cp.hasNext(iterator)) {
                objectValue = cp.next(iterator, session);
                marshalSingleValue(xPathFragment, marshalRecord, object, objectValue, session, namespaceResolver, ObjectMarshalContext.getInstance());
            }
            marshalRecord.endCollection();
        }
        return true;
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        for (int x = 0, referencesSize = references.size(); x < referencesSize; x++) {
            Reference reference = (Reference) references.get(x);
            Object referenceSourceObject = reference.getSourceObject();
            if (reference.getMapping() instanceof CollectionReferenceMapping) {
                CollectionReferenceMapping mapping = (CollectionReferenceMapping) reference.getMapping();
                CoreContainerPolicy cPolicy = mapping.getContainerPolicy();
                //container should never be null               
                Object container = reference.getContainer();             

                // create vectors of primary key values - one vector per reference instance
                createPKVectorsFromMap(reference, mapping);
                // if the we could not generate the primary key for the reference, it will not resolve - skip it
                if (reference.getPrimaryKey() == null) {
                    continue;
                }
                // loop over each pk vector and get object from cache - then add to collection and set on object
                Object value = null;
                if(!mapping.isWriteOnly()) {
                    for (Iterator pkIt = ((Vector)reference.getPrimaryKey()).iterator(); pkIt.hasNext();) {
                        CacheId primaryKey = (CacheId) pkIt.next();

                        if (userSpecifiedResolver != null) {
                            final Callable c;
                            try {
                                if (primaryKey.getPrimaryKey().length > 1) {
                                    Map<String, Object> idWrapper = new HashMap<String, Object>();
                                    for (int y = 0; y < primaryKey.getPrimaryKey().length; y++) {
                                        ObjectReferenceMapping refMapping = (ObjectReferenceMapping) reference.getMapping();
                                        String idName = (String) refMapping.getReferenceDescriptor().getPrimaryKeyFieldNames().get(y);
                                        Object idValue = primaryKey.getPrimaryKey()[y];
                                        idWrapper.put(idName, idValue);
                                    }
                                    c = userSpecifiedResolver.resolve(idWrapper, reference.getTargetClass());
                                } else {
                                    c = userSpecifiedResolver.resolve(primaryKey.getPrimaryKey()[0], reference.getTargetClass());
                                }
                                if (c != null) {
                                    value = c.call();
                                }
                            } catch (Exception e) {
                                throw XMLMarshalException.unmarshalException(e);
                            }
                        } else {
                            value = getValue(session, reference, primaryKey, handler);
                        }
                       
                        if (value != null) {
                             cPolicy.addInto(value, container, session);
                        }
                    }
                }
                // for each reference, get the source object and add it to the container policy
                // when finished, set the policy on the mapping
                mapping.setAttributeValueInObject(referenceSourceObject, container);
                InverseReferenceMapping inverseReferenceMapping = mapping.getInverseReferenceMapping();
                if(inverseReferenceMapping != null && value != null) {
                    CoreAttributeAccessor backpointerAccessor = inverseReferenceMapping.getAttributeAccessor();
                    CoreContainerPolicy backpointerContainerPolicy = inverseReferenceMapping.getContainerPolicy();
                    if(backpointerContainerPolicy == null) {
                        backpointerAccessor.setAttributeValueInObject(value, referenceSourceObject);
                    } else {
                        Object backpointerContainer = backpointerAccessor.getAttributeValueFromObject(value);
                        if(backpointerContainer == null) {
                            backpointerContainer = backpointerContainerPolicy.containerInstance();
                            backpointerAccessor.setAttributeValueInObject(value, backpointerContainer);
                        }
                        backpointerContainerPolicy.addInto(referenceSourceObject, backpointerContainer, session);
                    }
                }
            } else if (reference.getMapping() instanceof ObjectReferenceMapping) {
                CacheId primaryKey = (CacheId) reference.getPrimaryKey();
                Object value = null;
                if (userSpecifiedResolver != null) {
                    final Callable c;
                    try {
                        if (primaryKey.getPrimaryKey().length > 1) {
                            Map<String, Object> idWrapper = new HashMap<String, Object>();
                            for (int y = 0; y < primaryKey.getPrimaryKey().length; y++) {
                                ObjectReferenceMapping refMapping = (ObjectReferenceMapping) reference.getMapping();
                                String idName = (String) refMapping.getReferenceDescriptor().getPrimaryKeyFieldNames().get(y);
                                Object idValue = primaryKey.getPrimaryKey()[y];
                                idWrapper.put(idName, idValue);
                            }
                            c = userSpecifiedResolver.resolve(idWrapper, reference.getTargetClass());
                        } else {
                            c = userSpecifiedResolver.resolve(primaryKey.getPrimaryKey()[0], reference.getTargetClass());
                        }
                        if (c != null) {
                            value = c.call();
                        }
                    } catch (Exception e) {
                        throw XMLMarshalException.unmarshalException(e);
                    }
                } else {
                    value = getValue(session, reference, primaryKey, handler);
                }

                ObjectReferenceMapping mapping = (ObjectReferenceMapping)reference.getMapping();
                if (value != null) {
                    mapping.setAttributeValueInObject(reference.getSourceObject(), value);
                }
                if (null != reference.getSetting()) {
                    reference.getSetting().setValue(value);
                }

                InverseReferenceMapping inverseReferenceMapping = mapping.getInverseReferenceMapping();
                if(inverseReferenceMapping != null) {
                    CoreAttributeAccessor backpointerAccessor = inverseReferenceMapping.getAttributeAccessor();
                    CoreContainerPolicy backpointerContainerPolicy = inverseReferenceMapping.getContainerPolicy();
                    if(backpointerContainerPolicy == null) {
                        backpointerAccessor.setAttributeValueInObject(value, referenceSourceObject);
                    } else {
                        Object backpointerContainer = backpointerAccessor.getAttributeValueFromObject(value);
                        if(backpointerContainer == null) {
                            backpointerContainer = backpointerContainerPolicy.containerInstance();
                            backpointerAccessor.setAttributeValueInObject(value, backpointerContainer);
                        }
                        backpointerContainerPolicy.addInto(reference.getSourceObject(), backpointerContainer, session);
                    }
                }
            }
        }
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                return true;
            } else {
                return false;
            }
        }
        CoreContainerPolicy cp = getContainerPolicy();
        Object iterator = cp.iteratorFor(collection);
        if (null != iterator && cp.hasNext(iterator)) {
            XPathFragment groupingFragment = marshalRecord.openStartGroupingElements(namespaceResolver);
            marshalRecord.closeStartGroupingElements(groupingFragment);
        } else {
          return marshalRecord.emptyCollection(xPathFragment, namespaceResolver, xmlCompositeCollectionMapping.getWrapperNullPolicy() != null);
        }
       
       
        int size =marshalRecord.getCycleDetectionStack().size();
        //when writing the collection need to see if any of the objects we are writing are in the parent collection inverse ref
        if((isInverseReference || xmlCompositeCollectionMapping.getInverseReferenceMapping() !=null)&& size >= 2){
            Object owner = marshalRecord.getCycleDetectionStack().get(size - 2);
          if(cp.contains(owner, collection, session)){
            return false;
          }
         }
        marshalRecord.startCollection();
        iterator = cp.iteratorFor(collection);
        while (cp.hasNext(iterator)) {
            Object objectValue = cp.next(iterator, session);
            marshalSingleValue(xPathFragment, marshalRecord, object, objectValue, session, namespaceResolver, ObjectMarshalContext.getInstance());
        }
        marshalRecord.endCollection();
        return true;
    }
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    public boolean marshal(XPathFragment xPathFragment, MarshalRecord marshalRecord, Object object, CoreAbstractSession session, NamespaceResolver namespaceResolver) {
        if (xmlCompositeDirectCollectionMapping.isReadOnly()) {
            return false;
        }

        CoreContainerPolicy cp = getContainerPolicy();
        Object collection = xmlCompositeDirectCollectionMapping.getAttributeAccessor().getAttributeValueFromObject(object);
        if (null == collection) {
            AbstractNullPolicy wrapperNP = xmlCompositeDirectCollectionMapping.getWrapperNullPolicy();
            if (wrapperNP != null && wrapperNP.getMarshalNullRepresentation() == XMLNullRepresentationType.XSI_NIL) {
                marshalRecord.nilSimple(namespaceResolver);
                return true;
            } else {
                return false;
            }
        }

        Object iterator = cp.iteratorFor(collection);
        Field xmlField = (Field) xmlCompositeDirectCollectionMapping.getField();
        if (null != iterator && cp.hasNext(iterator)) {
            XPathFragment groupingFragment = marshalRecord.openStartGroupingElements(namespaceResolver);
            marshalRecord.closeStartGroupingElements(groupingFragment);
        } else {
            if (xmlField.usesSingleNode() && !xmlCompositeDirectCollectionMapping.isDefaultEmptyContainer()) {
                XPathFragment groupingFragment = marshalRecord.openStartGroupingElements(namespaceResolver);
                marshalRecord.closeStartGroupingElements(groupingFragment);
            } else {
                return marshalRecord.emptyCollection(xPathFragment, namespaceResolver, xmlCompositeDirectCollectionMapping.getWrapperNullPolicy() != null);
            }
        }
       
        Object objectValue;
        if (xmlField.usesSingleNode()) {         
            StringBuilder stringValueStringBuilder = new StringBuilder();
            String newValue;
            QName schemaType = null;
            if (xPathFragment != null && !xPathFragment.isAttribute() && !xPathFragment.nameIsText) {
                marshalRecord.openStartElement(xPathFragment, namespaceResolver);
            }

            while (cp.hasNext(iterator)) {
                objectValue = cp.next(iterator, session);
                objectValue = xmlCompositeDirectCollectionMapping.convertObjectValueToDataValue(objectValue, session, marshalRecord.getMarshaller());
                schemaType = xmlField.getSchemaTypeForValue(objectValue, session);

                newValue = marshalRecord.getValueToWrite(schemaType, objectValue, (ConversionManager) session.getDatasourcePlatform().getConversionManager());
                if (null != newValue) {
                    stringValueStringBuilder.append(newValue);
                    if (cp.hasNext(iterator)) {
                        stringValueStringBuilder.append(SPACE);
                    }
                }
            }

            XPathFragment groupingFragment = marshalRecord.openStartGroupingElements(namespaceResolver);
            if (xPathFragment != null && xPathFragment.isAttribute()) {
                marshalRecord.attribute(xPathFragment, namespaceResolver, stringValueStringBuilder.toString());
                marshalRecord.closeStartGroupingElements(groupingFragment);
            } else {
                marshalRecord.closeStartGroupingElements(groupingFragment);
                if (xmlCompositeDirectCollectionMapping.isCDATA()) {
                    marshalRecord.cdata(stringValueStringBuilder.toString());
                } else {
                    marshalRecord.characters(stringValueStringBuilder.toString());
                    if (xPathFragment != null && !xPathFragment.isAttribute() && !xPathFragment.nameIsText) {
                        marshalRecord.endElement(xPathFragment, namespaceResolver);
                    }
                }
            }
        } else {
            marshalRecord.startCollection();

            while (cp.hasNext(iterator)) {
                objectValue = cp.next(iterator, session);
                marshalSingleValue(xPathFragment, marshalRecord, object, objectValue, session, namespaceResolver, ObjectMarshalContext.getInstance());
            }
            marshalRecord.endCollection();
        }
        return true;
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Related Classes of org.eclipse.persistence.internal.core.queries.CoreContainerPolicy

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  • org.eclipse.persistence.internal.oxm.XMLBinaryAttachmentHandler
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  • org.eclipse.persistence.internal.oxm.XMLCompositeCollectionMappingNodeValue
  • org.eclipse.persistence.internal.oxm.XMLCompositeDirectCollectionMappingNodeValue
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