Examples of ForeignReferenceMapping


Examples of org.eclipse.persistence.mappings.ForeignReferenceMapping

            // Expression may not have been initialized.
            ExpressionBuilder builder = expression.getBuilder();
            builder.setSession(getSession().getRootSession(null));
            builder.setQueryClass(getReferenceClass());
        }
        ForeignReferenceMapping mapping = (ForeignReferenceMapping)((QueryKeyExpression)expression).getMapping();
        ClassDescriptor referenceDescriptor = mapping.getReferenceDescriptor();

        // Add the fields defined by the nested fetch group - if it exists.
        if (referenceDescriptor != null && referenceDescriptor.hasFetchGroupManager()) {
            ObjectLevelReadQuery nestedQuery = getJoinedAttributeManager().getNestedJoinedMappingQuery(expression);
            FetchGroup nestedFetchGroup = nestedQuery.getExecutionFetchGroup();
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Examples of org.eclipse.persistence.mappings.ForeignReferenceMapping

        boolean isExtended = false;
        boolean isFurtherExtensionRequired = false;
        for(int i=0; i < size; i++) {
            DatabaseMapping mapping = getDescriptor().getMappings().get(i);
            if(mapping.isForeignReferenceMapping()) {
                ForeignReferenceMapping frMapping = (ForeignReferenceMapping)mapping;
                if(frMapping.shouldExtendPessimisticLockScope()) {
                    if(frMapping.shouldExtendPessimisticLockScopeInSourceQuery()) {
                        frMapping.extendPessimisticLockScopeInSourceQuery(this);
                        isExtended = true;
                    } else {
                        isFurtherExtensionRequired = true;
                    }
                }
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Examples of org.eclipse.persistence.mappings.ForeignReferenceMapping

            else if (primClass == ClassConstants.PBYTE) {
                value = Byte.MIN_VALUE;
            }
        }
        else if (mapping.isForeignReferenceMapping()) {
            ForeignReferenceMapping refMapping = (ForeignReferenceMapping)mapping;
            if (refMapping.usesIndirection() &&
                refMapping.getIndirectionPolicy() instanceof BasicIndirectionPolicy) {
                value = new ValueHolder(value);
            }
            else if (refMapping.isCollectionMapping()) {
                value = ((CollectionMapping)refMapping).getContainerPolicy().containerInstance();
            }
        }
        else if (mapping.isAggregateObjectMapping()) {
            value = mapping.getReferenceDescriptor().getObjectBuilder().buildNewInstance();
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Examples of org.eclipse.persistence.mappings.ForeignReferenceMapping

     * weaving requirement that demands that we avoid loading domain classes into
     * the main class loader until after weaving occurs.
     */
    protected Method getSetMethod() {
        if (setMethod == null) {
            ForeignReferenceMapping sourceMapping = (ForeignReferenceMapping)mapping;
            // The parameter type for the set method must always be the return type of the get method.
            Class[] parameterTypes = new Class[1];
            parameterTypes[0] = sourceMapping.getReferenceClass();

            try {
                setMethod = Helper.getDeclaredMethod(sourceMapping.getDescriptor().getJavaClass(), setMethodName, parameterTypes);
            } catch (NoSuchMethodException e) {
                if (actualTypeClassName != null){
                    try{
                        // try the actual class of the field or property
                        parameterTypes[0] = Helper.getClassFromClasseName(actualTypeClassName, sourceMapping.getReferenceClass().getClassLoader());
                        setMethod = Helper.getDeclaredMethod(sourceMapping.getDescriptor().getJavaClass(), setMethodName, parameterTypes);
                    } catch (NoSuchMethodException nsme) {}
                    if (setMethod != null){
                        return setMethod;
                    }
                 }
                // As a last ditch effort, change the parameter type to Object.class.
                // If the model uses generics:
                //   public T getStuntDouble()
                //   public void setStuntDouble(T)
                // The weaved methods will be:
                //   public Object getStuntDouble() and
                //   public void setStuntDouble(Object)
                try {
                    parameterTypes[0] = Object.class;
                    setMethod = Helper.getDeclaredMethod(sourceMapping.getDescriptor().getJavaClass(), setMethodName, parameterTypes);   
                } catch (NoSuchMethodException ee) {
                    // Throw the original exception.
                    throw DescriptorException.errorAccessingSetMethodOfEntity(sourceMapping.getDescriptor().getJavaClass(), setMethodName, sourceMapping.getDescriptor(), e);
                }
            }
        }
        return setMethod;
    }
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Examples of org.eclipse.persistence.mappings.ForeignReferenceMapping

    private boolean requiresInitialization(DatabaseMapping mapping) {
        if (mapping.isDirectToFieldMapping() && mapping.getAttributeClassification() != null && mapping.getAttributeClassification().isPrimitive()) {
            return true;
        }
        if (mapping.isForeignReferenceMapping()) {
            ForeignReferenceMapping frMapping = (ForeignReferenceMapping) mapping;
            return frMapping.usesIndirection() || frMapping.isCollectionMapping();
        }
        if (mapping.isAggregateMapping()) {
            return !((AggregateObjectMapping) mapping).isNullAllowed();
        }
        return false;
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Examples of org.eclipse.persistence.mappings.ForeignReferenceMapping

                String previousToken = tokenizer.nextToken();
                ClassDescriptor descriptor = olrq.getDescriptor();
                Expression expression = olrq.getExpressionBuilder();
                while (tokenizer.hasMoreTokens()){
                    String token = tokenizer.nextToken();
                    ForeignReferenceMapping frMapping = null;
                    DatabaseMapping mapping = descriptor.getObjectBuilder().getMappingForAttributeName(token);
                    if (mapping == null){
                        throw QueryException.queryHintNavigatedNonExistantRelationship(query, QueryHints.FETCH, valueToApply, previousToken + "." + token);
                    } else if (!mapping.isForeignReferenceMapping()){
                        throw QueryException.queryHintNavigatedIllegalRelationship(query, QueryHints.FETCH, valueToApply, previousToken + "." + token);
                    } else {
                        frMapping = (ForeignReferenceMapping)mapping;
                    }
                    descriptor = frMapping.getReferenceDescriptor();
                    if (frMapping.isCollectionMapping()){
                        expression = expression.anyOf(token);
                    } else {
                        expression = expression.get(token);
                    }
                    previousToken = token;
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Examples of org.eclipse.persistence.mappings.ForeignReferenceMapping

                String previousToken = tokenizer.nextToken();
                ClassDescriptor descriptor = olrq.getDescriptor();
                Expression expression = olrq.getExpressionBuilder();
                while (tokenizer.hasMoreTokens()){
                    String token = tokenizer.nextToken();
                    ForeignReferenceMapping frMapping = null;
                    DatabaseMapping mapping = descriptor.getObjectBuilder().getMappingForAttributeName(token);
                    if (mapping == null){
                        throw QueryException.queryHintNavigatedNonExistantRelationship(query, QueryHints.LEFT_FETCH, valueToApply, previousToken + "." + token);
                    } else if (!mapping.isForeignReferenceMapping()){
                        throw QueryException.queryHintNavigatedIllegalRelationship(query, QueryHints.LEFT_FETCH, valueToApply, previousToken + "." + token);
                    } else {
                        frMapping = (ForeignReferenceMapping)mapping;
                    }
                    descriptor = frMapping.getReferenceDescriptor();
                    if (frMapping.isCollectionMapping()){
                        expression = expression.anyOfAllowingNone(token);
                    } else {
                        expression = expression.getAllowingNull(token);
                    }
                    previousToken = token;
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Examples of org.eclipse.persistence.mappings.ForeignReferenceMapping

                String previousToken = tokenizer.nextToken();
                ClassDescriptor descriptor = raq.getDescriptor();
                Expression expression = raq.getExpressionBuilder();
                while (tokenizer.hasMoreTokens()){
                    String token = tokenizer.nextToken();
                    ForeignReferenceMapping frMapping = null;
                    DatabaseMapping mapping = descriptor.getObjectBuilder().getMappingForAttributeName(token);
                    if (mapping == null){
                        throw QueryException.queryHintNavigatedNonExistantRelationship(query, QueryHints.BATCH, valueToApply, previousToken + "." + token);
                    } else if (!mapping.isForeignReferenceMapping()){
                        throw QueryException.queryHintNavigatedIllegalRelationship(query, QueryHints.BATCH, valueToApply, previousToken + "." + token);
                    } else {
                        frMapping = (ForeignReferenceMapping)mapping;
                    }
                    descriptor = frMapping.getReferenceDescriptor();
                    if (frMapping.isCollectionMapping()){
                        expression = expression.anyOf(token);
                    } else {
                        expression = expression.get(token);
                    }
                    previousToken = token;
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Examples of org.eclipse.persistence.mappings.ForeignReferenceMapping

                        addClassDetailsForMappedSuperClasses(metaClass, descriptor, classDetails, classDetailsMap, unMappedAttributes, weaveChangeTracking);
                    }
                    if (classDetails.getLazyMappings() != null){
                        Iterator iterator = classDetails.getLazyMappings().iterator();
                        while (iterator.hasNext()) {
                            ForeignReferenceMapping mapping = (ForeignReferenceMapping)iterator.next();
                            mapping.setGetMethodName(ClassWeaver.getWeavedValueHolderGetMethodName(mapping.getAttributeName()));
                            mapping.setSetMethodName(ClassWeaver.getWeavedValueHolderSetMethodName(mapping.getAttributeName()));
                        }
                    }
                }
            }
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Examples of org.eclipse.persistence.mappings.ForeignReferenceMapping

        boolean weaveValueHolders = false;
        for (Iterator iterator = mappings.iterator(); iterator.hasNext();) {
            DatabaseMapping mapping = (DatabaseMapping)iterator.next();
            String attributeName = mapping.getAttributeName();
            if (mapping.isForeignReferenceMapping()) {
                ForeignReferenceMapping foreignReferenceMapping = (ForeignReferenceMapping)mapping;
                MetadataClass typeClass = getAttributeTypeFromClass(clz, attributeName, foreignReferenceMapping, true);
                if ((foreignReferenceMapping.getIndirectionPolicy() instanceof BasicIndirectionPolicy) &&
                        (typeClass != null&& (!typeClass.extendsInterface(ValueHolderInterface.class))) {
                    weaveValueHolders = true;
                 }
             }
        }
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