Package org.eclipse.persistence.sdo

Examples of org.eclipse.persistence.sdo.SDODataObject

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                Class interfaceClass = target.getClass().getClassLoader().loadClass(interfaceName);
                Type type = aHelperContext.getTypeHelper().getType(interfaceClass);

                // perform cleanup operations on objects that were instantiated with getInstance()
                SDODataObject aDataObject = (SDODataObject)target;
                // reset the HelperContext on target DataObject from default static context
                // setting the Type requires a helpercontext so following 2 calls must be in this order
                aDataObject._setHelperContext(aHelperContext);
                aDataObject._setType(type);
            } else if (target instanceof SDOChangeSummary) {
                if (!isCSUnmarshalListener) {                    
                    ((SDOChangeSummary)target).setHelperContext(aHelperContext);
                }
            }
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                    }
                }
            }
            if ((createdSet != null) && (createdSet.size() > 0)) {
                Iterator anIterator = createdSet.iterator();
                SDODataObject nextCreatedDO = null;
                while (anIterator.hasNext()) {
                    // get path to the changeSummaryRoot (may not be the root marshalled object - may be internal)
                    nextCreatedDO = ((SDODataObject)anIterator.next());
                    String nextPath = getPathFromAncestor(nextCreatedDO, (SDODataObject)marshalledObject, changeSummary);
                    //Add sdoRef attribute...all modified objects written should have this               
                    if(nextPath == SDOConstants.EMPTY_STRING) {
                        //if this is the root, just put the root element
                        xpaths.add(SDOConstants.SDO_CHANGESUMMARY_REF_PATH_PREFIX +
                                SDOConstants.SDO_XPATH_SEPARATOR_FRAGMENT +//
                                rootElementName);
                       
                    } else {
                        xpaths.add(SDOConstants.SDO_CHANGESUMMARY_REF_PATH_PREFIX +
                                SDOConstants.SDO_XPATH_SEPARATOR_FRAGMENT +//
                                rootElementName + SDOConstants.SDO_XPATH_SEPARATOR_FRAGMENT + nextPath);
                    }
                }
            }
            changeSummary.setCreatedXPaths(xpaths);

            //Build xpathToCS           
            String xpathMarshalledObjToCS = getPathFromAncestor(changeSummary.getRootObject(), (SDODataObject)marshalledObject, changeSummary);
            String xpathChangeSumProp = getXPathForProperty(changeSummary.getRootObject().getType().getChangeSummaryProperty());

            String xpathToCS = SDOConstants.SDO_CHANGESUMMARY_REF_PATH_PREFIX + SDOConstants.SDO_XPATH_SEPARATOR_FRAGMENT + rootElementName;

            // check if the CS is at the local-cs-root or is in a child property
            if ((xpathMarshalledObjToCS != null) && !xpathMarshalledObjToCS.equals(SDOConstants.EMPTY_STRING)) {//SDO_XPATH_TO_ROOT)) {
                // CS is not on the root
                xpathToCS = xpathToCS + SDOConstants.SDO_XPATH_SEPARATOR_FRAGMENT + xpathMarshalledObjToCS;
            }
            xpathToCS = xpathToCS + SDOConstants.SDO_XPATH_SEPARATOR_FRAGMENT//
                         +xpathChangeSumProp + SDOConstants.SDO_XPATH_SEPARATOR_FRAGMENT;

            //MODIFIED && DELETED          
            List deletedXPaths = new ArrayList();
            Document document = XMLPlatformFactory.getInstance().getXMLPlatform().createDocument();
            Element csNode = null;
            List modifiedItems = changeSummary.getModified();
            int modifiedSize = modifiedItems.size();
            List newNodes = new ArrayList(modifiedSize);
            SDODataObject nextModifiedDO = null;

            //Iterate through CS modified items
            for (int i = 0; i < modifiedSize; i++) {
                nextModifiedDO = (SDODataObject)modifiedItems.get(i);
                String sdoPrefix = typeHelper.getPrefix(SDOConstants.SDO_URL);

                //List unsetPropNames = new ArrayList();
                String uri = getURI(nextModifiedDO);
                String qualifiedName = getQualifiedName(nextModifiedDO);
                String sdoRefPrefix = SDOConstants.SDO_CHANGESUMMARY_REF_PATH_PREFIX + SDOConstants.SDO_XPATH_SEPARATOR_FRAGMENT;

                if (uri == null) {
                    csNode = document.createElement(qualifiedName);
                } else {
                    csNode = document.createElementNS(uri, qualifiedName);
                }

                String nextPath = getPathFromAncestor(nextModifiedDO, (SDODataObject)marshalledObject, changeSummary);
                //Add sdoRef attribute...all modified objects written should have this               
                if(nextPath == SDOConstants.EMPTY_STRING) {
                    //if this is the root, just put the root element
                    csNode.setAttributeNS(SDOConstants.SDO_URL, sdoPrefix +//
                            SDOConstants.SDO_XPATH_NS_SEPARATOR_FRAGMENT +//
                            SDOConstants.CHANGESUMMARY_REF,//                                     
                            sdoRefPrefix + rootElementName);
                   
                } else {
                    csNode.setAttributeNS(SDOConstants.SDO_URL, sdoPrefix +//
                                      SDOConstants.SDO_XPATH_NS_SEPARATOR_FRAGMENT +//
                                      SDOConstants.CHANGESUMMARY_REF,//                                     
                                      sdoRefPrefix + rootElementName + "/" + nextPath);
                }

                //Bug6346754 Add all namespaces if they are not yet declared above.               
                Vector namespaces = nextModifiedDO.getType().getXmlDescriptor().getNonNullNamespaceResolver().getNamespaces();
                for (int j = 0; j < namespaces.size(); j++) {
                    Namespace next = (Namespace)namespaces.get(j);
                    if (declareNamespace(next.getNamespaceURI(), next.getPrefix(), changeSummary.getRootObject())) {
                        csNode.setAttributeNS(XMLConstants.XMLNS_URL, XMLConstants.XMLNS + XMLConstants.COLON + next.getPrefix(), next.getNamespaceURI());
                    }
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                    }
                }
            }
            if ((createdSet != null) && (createdSet.size() > 0)) {
                Iterator anIterator = createdSet.iterator();
                SDODataObject nextCreatedDO = null;
                while (anIterator.hasNext()) {
                    // get path to the changeSummaryRoot (may not be the root marshalled object - may be internal)
                    nextCreatedDO = ((SDODataObject)anIterator.next());
                    String nextPath = getPathFromAncestor(nextCreatedDO, (SDODataObject)marshalledObject, changeSummary);
                    //Add sdoRef attribute...all modified objects written should have this               
                    if(nextPath == SDOConstants.EMPTY_STRING) {
                        //if this is the root, just put the root element
                        xpaths.add(SDOConstants.SDO_CHANGESUMMARY_REF_PATH_PREFIX +
                                SDOConstants.SDO_XPATH_SEPARATOR_FRAGMENT +//
                                rootElementName);
                       
                    } else {
                        xpaths.add(SDOConstants.SDO_CHANGESUMMARY_REF_PATH_PREFIX +
                                SDOConstants.SDO_XPATH_SEPARATOR_FRAGMENT +//
                                rootElementName + SDOConstants.SDO_XPATH_SEPARATOR_FRAGMENT + nextPath);
                    }
                }
            }
            changeSummary.setCreatedXPaths(xpaths);

            //Build xpathToCS           
            String xpathMarshalledObjToCS = getPathFromAncestor(changeSummary.getRootObject(), (SDODataObject)marshalledObject, changeSummary);
            String xpathChangeSumProp = getXPathForProperty(changeSummary.getRootObject().getType().getChangeSummaryProperty());

            String xpathToCS = SDOConstants.SDO_CHANGESUMMARY_REF_PATH_PREFIX + SDOConstants.SDO_XPATH_SEPARATOR_FRAGMENT + rootElementName;

            // check if the CS is at the local-cs-root or is in a child property
            if ((xpathMarshalledObjToCS != null) && !xpathMarshalledObjToCS.equals(SDOConstants.EMPTY_STRING)) {//SDO_XPATH_TO_ROOT)) {
                // CS is not on the root
                xpathToCS = xpathToCS + SDOConstants.SDO_XPATH_SEPARATOR_FRAGMENT + xpathMarshalledObjToCS;
            }
            xpathToCS = xpathToCS + SDOConstants.SDO_XPATH_SEPARATOR_FRAGMENT//
                         +xpathChangeSumProp + SDOConstants.SDO_XPATH_SEPARATOR_FRAGMENT;

            //MODIFIED && DELETED          
            List deletedXPaths = new ArrayList();
            Document document = XMLPlatformFactory.getInstance().getXMLPlatform().createDocument();
            Element csNode = null;
            List modifiedItems = changeSummary.getModified();
            int modifiedSize = modifiedItems.size();
            List newNodes = new ArrayList(modifiedSize);
            SDODataObject nextModifiedDO = null;

            //Iterate through CS modified items
            for (int i = 0; i < modifiedSize; i++) {
                nextModifiedDO = (SDODataObject)modifiedItems.get(i);
                String sdoPrefix = typeHelper.getPrefix(SDOConstants.SDO_URL);

                //List unsetPropNames = new ArrayList();
                String uri = getURI(nextModifiedDO);
                String qualifiedName = getQualifiedName(nextModifiedDO);
                String sdoRefPrefix = SDOConstants.SDO_CHANGESUMMARY_REF_PATH_PREFIX + SDOConstants.SDO_XPATH_SEPARATOR_FRAGMENT;

                if (uri == null) {
                    csNode = document.createElement(qualifiedName);
                } else {
                    csNode = document.createElementNS(uri, qualifiedName);
                }

                String nextPath = getPathFromAncestor(nextModifiedDO, (SDODataObject)marshalledObject, changeSummary);
                //Add sdoRef attribute...all modified objects written should have this               
                if(nextPath == SDOConstants.EMPTY_STRING) {
                    //if this is the root, just put the root element
                    csNode.setAttributeNS(SDOConstants.SDO_URL, sdoPrefix +//
                            SDOConstants.SDO_XPATH_NS_SEPARATOR_FRAGMENT +//
                            SDOConstants.CHANGESUMMARY_REF,//                                     
                            sdoRefPrefix + rootElementName);
                   
                } else {
                    csNode.setAttributeNS(SDOConstants.SDO_URL, sdoPrefix +//
                                      SDOConstants.SDO_XPATH_NS_SEPARATOR_FRAGMENT +//
                                      SDOConstants.CHANGESUMMARY_REF,//                                     
                                      sdoRefPrefix + rootElementName + "/" + nextPath);
                }

                //Bug6346754 Add all namespaces if they are not yet declared above.               
                Vector namespaces = nextModifiedDO.getType().getXmlDescriptor().getNonNullNamespaceResolver().getNamespaces();
                for (int j = 0; j < namespaces.size(); j++) {
                    Namespace next = (Namespace)namespaces.get(j);
                    if (declareNamespace(next.getNamespaceURI(), next.getPrefix(), changeSummary.getRootObject())) {
                        csNode.setAttributeNS(XMLConstants.XMLNS_URL, XMLConstants.XMLNS + XMLConstants.COLON + next.getPrefix(), next.getNamespaceURI());
                    }
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     */
    public DataObject wrap(Object entity) {
        if(null == entity) {
            return null;
        }
        SDODataObject wrapperDO = wrapperDataObjects.get(entity);
        if(null != wrapperDO) {
            return wrapperDO;
        }

        Type wrapperType = getType(entity.getClass());
        if(null == wrapperType) {
           throw SDOException.sdoJaxbNoTypeForClass(entity.getClass());
        }
        wrapperDO = (SDODataObject) getDataFactory().create(wrapperType);

        JAXBValueStore jaxbValueStore = new JAXBValueStore(this, entity);
        wrapperDO._setCurrentValueStore(jaxbValueStore);
        jaxbValueStore.initialize(wrapperDO);

        wrapperDataObjects.put(entity, wrapperDO);
        return wrapperDO;
    }
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    /**
     * Helper method that configures container information.
     */
    DataObject wrap(Object entity, Property containmentProperty, DataObject container) {
        SDODataObject sdoDataObject = (SDODataObject) wrap(entity);
        if(null == container) {
            sdoDataObject._setContainmentPropertyName(null);           
        } else {
            sdoDataObject._setContainmentPropertyName(containmentProperty.getName());           
        }
        sdoDataObject._setContainer(container);
        return sdoDataObject;
    }
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    public Object unwrap(DataObject dataObject) {
        try {
            if(null == dataObject) {
                return null;
            }
            SDODataObject sdoDataObject = (SDODataObject) dataObject;
            JAXBValueStore jpaValueStore = (JAXBValueStore) sdoDataObject._getCurrentValueStore();
            return jpaValueStore.getEntity();
        } catch(ClassCastException e) {
            return null;
        }
    }
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    @Override
    public DataObject create(Type type) {
        if(null == type) {
            return super.create(type);
        }
        SDODataObject dataObject = (SDODataObject) super.create(type);
        try {
            JAXBValueStore jpaValueStore = new JAXBValueStore(getHelperContext(), (SDOType) type);
            jpaValueStore.initialize(dataObject);
            dataObject._setCurrentValueStore(jpaValueStore);
            getHelperContext().putWrapperDataObject(jpaValueStore.getEntity(), dataObject);
        } catch(Exception e) {
            return super.create(type);
        }
        return dataObject;
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        if (null == path || XMLConstants.EMPTY_STRING.equals(path)) {
            throw new ClassCastException("Attempting null value conversion.");
        }
        try {
            int lastSlashIndex = path.lastIndexOf('/');
            SDODataObject lastDataObject;
            String lastPropertyName;
            Property lastProperty;
            int numInLastProperty = -1;

            // to do: if "/" or ".." lastDataObject = container or root
            if (-1 < lastSlashIndex) {// case 1 "a/b/c"
                String frag = path.substring(lastSlashIndex + 1);
                int indexOfDot = frag.lastIndexOf('.');
                int indexOfOpenBracket = frag.lastIndexOf('[');
                int indexOfCloseBracket = frag.lastIndexOf(']');
                numInLastProperty = getNumberInFrag(frag, indexOfDot, indexOfOpenBracket, indexOfCloseBracket);
                lastPropertyName = getPropertyNameInFrag(frag, numInLastProperty, indexOfDot, indexOfOpenBracket);//getPropertyNameFromFragment(path.substring(lastSlashIndex + 1));// get last property name on path for case 1
                lastDataObject = (SDODataObject)caller.getDataObject(path.substring(0, lastSlashIndex));// get last dataobject on path
                if(lastDataObject == null){
                  return null;
                }
                lastProperty = lastDataObject.getInstanceProperty(lastPropertyName);// get property of this dataobject
            } else {// case 2 "a"
                //to do: call eextractPositionAndPropertyName() here
                String frag = path;
                int indexOfDot = frag.lastIndexOf('.');
                int indexOfOpenBracket = frag.lastIndexOf('[');
                int indexOfCloseBracket = frag.lastIndexOf(']');
                numInLastProperty = getNumberInFrag(frag, indexOfDot, indexOfOpenBracket, indexOfCloseBracket);
                lastPropertyName = getPropertyNameInFrag(frag, numInLastProperty, indexOfDot, indexOfOpenBracket);//getPropertyNameFromFragment(path);// get last property name on path for case 1
                lastDataObject = (SDODataObject)caller;
                if(lastDataObject == null){
                  return null;
                }
                lastProperty = caller.getInstanceProperty(lastPropertyName);// get property of this dataobject
            }

            if ((lastProperty != null) && (cls == Date.class) && lastProperty.getType().equals(SDOConstants.SDO_STRING)) {// in case getDate, for string property, use DataHelper
                DataHelper dHelper = HelperProvider.getDefaultContext().getDataHelper();
                String dateString;
                if (numInLastProperty == -1) {
                    dateString = (String)lastDataObject.get(lastProperty);
                } else {
                    dateString = (String)(lastDataObject.getList(lastProperty)).get(numInLastProperty);
                }
                return dHelper.toDate(dateString);
            }
            return lastDataObject.convertObjectToValue(lastProperty, numInLastProperty, cls);
        } catch (IllegalArgumentException e) {// according to exception table 1st row, when get(Property) and get(Index) throw IllegalArgument, get(String) return null
            throw new ClassCastException("Conversion is not supported.");
            //return null;
        }
    }
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        List valuesToReturn = new ArrayList();

        Iterator iterObjects = objects.iterator();
        while (iterObjects.hasNext()) {
            SDODataObject cur = (SDODataObject)iterObjects.next();
           
            // this iteration, evaluate each QueryPart against the current DataObject
            ArrayList booleanValues = new ArrayList();
            for (int j=0; j<queryParts.size(); j++) {
                if (queryParts.get(j).equals(AND_STR) || queryParts.get(j).equals(OR_STR)) {
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        List valuesToReturn = new ArrayList();
        QueryPart queryPart = new QueryPart(query);

        Iterator iterObjects = objects.iterator();
        while (iterObjects.hasNext()) {
            SDODataObject cur = (SDODataObject)iterObjects.next();

            if (queryPart.evaluate(cur)) {
                valuesToReturn.add(cur);
            }
        }
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Related Classes of org.eclipse.persistence.sdo.SDODataObject

  • commonj.sdo.ChangeSummary
  • commonj.sdo.DataGraph
  • commonj.sdo.DataObject
  • commonj.sdo.helper.DataHelper
  • commonj.sdo.Property
  • commonj.sdo.Sequence
  • commonj.sdo.Type
  • org.eclipse.persistence.oxm.XMLRoot
  • org.eclipse.persistence.sdo.helper.delegates.SDODataFactoryDelegate
  • org.eclipse.persistence.sdo.helper.extension.XPathHelper
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