Examples of org.eclipse.persistence.indirection.ValueHolder

Package org.eclipse.persistence.indirection

Examples of org.eclipse.persistence.indirection.ValueHolder

org.eclipse.persistence.indirection.ValueHolder

Purpose: Act as a place holder for a variable that required a value holder interface. This class should be used to initialze an objects attributes that are using indirection is their mappings.

        }
        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();
            }
        }

View Full Code Here

                    }
                    return this.getAttributeValueFromObject(cached);
                }
                return result;
            } else if (!this.isCacheable && !isTargetProtected && cacheKey != null) {
                return this.indirectionPolicy.buildIndirectObject(new ValueHolder(null));
            }
        }
        Ref ref = (Ref)row.get(getField());
        if (ref == null) {
            return null;

View Full Code Here

     * collection based on the changeset.
     */
    @Override
    public void mergeChangesIntoObject(Object target, ChangeRecord changeRecord, Object source, MergeManager mergeManager, AbstractSession targetSession) {
        if (this.descriptor.isProtectedIsolation()&& !this.isCacheable && !targetSession.isProtectedSession()){
            setAttributeValueInObject(target, this.indirectionPolicy.buildIndirectObject(new ValueHolder(null)));
            return;
        }
        Map valueOfTarget = null;
        AbstractSession session = mergeManager.getSession();

View Full Code Here

     * Merge changes from the source to the target object.
     */
    @Override
    public void mergeIntoObject(Object target, boolean isTargetUnInitialized, Object source, MergeManager mergeManager, AbstractSession targetSession) {
        if (this.descriptor.isProtectedIsolation()&& !this.isCacheable && !targetSession.isProtectedSession()){
            setAttributeValueInObject(target, this.indirectionPolicy.buildIndirectObject(new ValueHolder(null)));
            return;
        }
        if (isTargetUnInitialized) {
            // This will happen if the target object was removed from the cache before the commit was attempted
            if (mergeManager.shouldMergeWorkingCopyIntoOriginal() && (!isAttributeValueInstantiated(source))) {

View Full Code Here

     * collection based on the changeset
     */
    public void mergeChangesIntoObject(Object target, ChangeRecord changeRecord, Object source, MergeManager mergeManager, AbstractSession targetSession) {
        if (this.descriptor.isProtectedIsolation()){
            if (!this.isCacheable && !targetSession.isProtectedSession()){
                setAttributeValueInObject(target, this.indirectionPolicy.buildIndirectObject(new ValueHolder(null)));
            }
            return;
        }
        //Check to see if the target has an instantiated collection
        if (!isAttributeValueInstantiatedOrChanged(target)) {

View Full Code Here

     * Merge changes from the source to the target object.
     */
    public void mergeIntoObject(Object target, boolean isTargetUnInitialized, Object source, MergeManager mergeManager, AbstractSession targetSession) {
        if (this.descriptor.isProtectedIsolation()){
            if (!this.isCacheable && !targetSession.isProtectedSession()){
                setAttributeValueInObject(target, this.indirectionPolicy.buildIndirectObject(new ValueHolder(null)));
            }
            return;
        }
        if (isTargetUnInitialized) {
            // This will happen if the target object was removed from the cache before the commit was attempted

View Full Code Here

                    //this will just clone the indirection.
                    //the indirection object is responsible for cloning the value.
                    return getAttributeValueFromObject(cached);
                }
            } else if (!this.isCacheable && !isTargetProtected && cacheKey != null) {
                return this.indirectionPolicy.buildIndirectObject(new ValueHolder(null));
            }
        }
        if (((EISDescriptor) this.getDescriptor()).getDataFormat() == EISDescriptor.XML) {
            ((XMLRecord) row).setSession(executionSession);
        }

View Full Code Here

                    }
                    return this.getAttributeValueFromObject(cached);
                }
                return result;
            } else if (!this.isCacheable && !isTargetProtected && cacheKey != null) {
                return this.indirectionPolicy.buildIndirectObject(new ValueHolder(null));
            }
        }
        // If any field in the foreign key is null then it means there are no referenced objects
        // Skip for partial objects as fk may not be present.
        if (!query.hasPartialAttributeExpressions()) {

View Full Code Here

            }
        } 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();

View Full Code Here

        }
        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();
            }
        }

View Full Code Here

0 1 2 3 4 5 6 7 8 9

TOP

Related Classes of org.eclipse.persistence.indirection.ValueHolder

org.eclipse.persistence.eis.mappings.EISOneToManyMapping

org.eclipse.persistence.eis.mappings.EISOneToOneMapping

org.eclipse.persistence.internal.dynamic.DynamicPropertiesInitializatonPolicy

org.eclipse.persistence.internal.dynamic.DynamicTypeInstantiationPolicy

org.eclipse.persistence.internal.dynamicpersist.BaseEntityVHAccessor

org.eclipse.persistence.internal.indirection.ProxyIndirectionPolicy

org.eclipse.persistence.internal.oxm.accessor.OrmAttributeAccessor

org.eclipse.persistence.internal.xr.XRDynamicEntityVHAccessor

org.eclipse.persistence.jpa.rs.resources.common.AbstractEntityResource

org.eclipse.persistence.mappings.AggregateCollectionMapping

All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.