Package org.eclipse.persistence.mappings

Examples of org.eclipse.persistence.mappings.Association

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                    Map sourceToTargetKeyFields = ((XMLObjectReferenceMapping) object).getSourceToTargetKeyFieldAssociations();
                    List associations = new ArrayList(sourceToTargetKeyFields.size());
                    Iterator iterator = sourceToTargetKeyFields.entrySet().iterator();
                    while (iterator.hasNext()) {
                        Map.Entry entry = (Map.Entry)iterator.next();
                        associations.add(new Association(entry.getKey(), entry.getValue()));
                    }
                    return associations;
                }

                public void setAttributeValueInObject(Object object, Object value) {
                    XMLObjectReferenceMapping mapping = (XMLObjectReferenceMapping) object;
                    List associations = (List)value;
                    mapping.setSourceToTargetKeyFieldAssociations(new HashMap(associations.size() + 1));
                    Iterator iterator = associations.iterator();
                    while (iterator.hasNext()) {
                        Association association = (Association)iterator.next();
                        mapping.getSourceToTargetKeyFieldAssociations().put(association.getKey(), association.getValue());
                    }
                }
            });
        sourceToTargetKeyFieldAssociationsMapping.setAttributeName("sourceToTargetKeyFieldAssociations");
        sourceToTargetKeyFieldAssociationsMapping.setXPath(getPrimaryNamespaceXPath() + "source-to-target-key-field-association/" + getSecondaryNamespaceXPath() + "field-reference");
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            AbstractRecord record = (AbstractRecord)element;
            key = record.get(keyField);
            value = record.get(valueField);
            return addInto(key, value, container, session);
        } else if (element instanceof Association){
            Association record = (Association)element;
            key = record.getKey();
            value = record.getValue();
            return addInto(key, value, container, session);
        }
        return super.addInto(element, container, session);
    }
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     * INTERNAL:
     * Return an object representing an entry in the collection represented by this container policy
     * This method will returns an Association containing the key and the value for a Map
     */
    public Object buildCollectionEntry(Object objectAdded, ObjectChangeSet changeSet){
        return new Association(changeSet.getNewKey(), objectAdded);
    }
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        if (hasElementDescriptor()) {
            object = getElementDescriptor().getObjectBuilder().unwrapObject(object, session);
        }
        Object key = next.getKey();
        key = unwrapKey(key, session);
        next = new Association(next.getKey(), object);
        return next;
    }
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    public Vector getFieldNameToMethodNameAssociations() {
        Vector associations = new Vector();
        for (Iterator source = getFieldTransformations().iterator(); source.hasNext();) {
            FieldTransformation tf = (FieldTransformation)source.next();
            if (tf instanceof MethodBasedFieldTransformation) {
                Association ass = new Association();
                ass.setKey(tf.getField().getQualifiedName());
                ass.setValue(((MethodBasedFieldTransformation)tf).getMethodName());
                associations.addElement(ass);
            }
        }
        return associations;
    }
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     * needed for backwards compatibility
     */
    public void setFieldNameToMethodNameAssociations(Vector associations) {
        setFieldTransformations(org.eclipse.persistence.internal.helper.NonSynchronizedVector.newInstance(associations.size()));
        for (Iterator source = associations.iterator(); source.hasNext();) {
            Association ass = (Association)source.next();
            MethodBasedFieldTransformation tf = new MethodBasedFieldTransformation();
            tf.setField(new DatabaseField((String)ass.getKey()));
            tf.setMethodName((String)ass.getValue());
            getFieldTransformations().addElement(tf);
        }
    }
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            key = keyMapping.createMapComponentFromRow(record, null, session);
           
            value = valueMapping.createMapComponentFromRow(record, null, session);
            return addInto(key, value, container, session);
        } else if (element instanceof Association){
            Association record = (Association)element;
            key = record.getKey();
            value = record.getValue();
            return addInto(key, value, container, session);
        }
        return super.addInto(element, container, session);
    }
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     * @param referenceDescriptor
     */
    protected void createChangeSetForKeys(Map originalKeyValues, CollectionChangeRecord changeRecord, AbstractSession session, ClassDescriptor referenceDescriptor){
        Iterator originalKeyValuesIterator = originalKeyValues.values().iterator();
        while (originalKeyValuesIterator.hasNext()){
            Association association = (Association)originalKeyValuesIterator.next();
            Object object = association.getValue();
            ObjectChangeSet changeSet = referenceDescriptor.getObjectBuilder().createObjectChangeSet(object, (UnitOfWorkChangeSet) changeRecord.getOwner().getUOWChangeSet(), session);
            changeSet.setOldKey(association.getKey());
        }
    }
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    public Object createWrappedObjectFromExistingWrappedObject(Object wrappedObject, Object parent, ClassDescriptor referenceDescriptor, MergeManager mergeManager){
        Object key = ((Map.Entry)wrappedObject).getKey();
        key = keyMapping.getTargetVersionOfSourceObject(key, parent, mergeManager);
        key = keyMapping.wrapKey(key, mergeManager.getSession());
        Object value = referenceDescriptor.getObjectBuilder().wrapObject(mergeManager.getTargetVersionOfSourceObject(unwrapIteratorResult(wrappedObject)), mergeManager.getSession());
        return new Association(key, value);
    }
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    public Object getCloneDataFromChangeSet(ObjectChangeSet changeSet){
        Object key = changeSet.getNewKey();
        if (key == null){
            key = changeSet.getOldKey();
        }
        return new Association(key ,changeSet.getUnitOfWorkClone());
    }
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Related Classes of org.eclipse.persistence.mappings.Association

  • org.eclipse.persistence.eis.EISObjectPersistenceXMLProject
  • org.eclipse.persistence.internal.queries.DirectMapContainerPolicy
  • org.eclipse.persistence.internal.queries.MapContainerPolicy
  • org.eclipse.persistence.internal.queries.MappedKeyMapContainerPolicy
  • org.eclipse.persistence.internal.sessions.factories.ObjectPersistenceRuntimeXMLProject
  • org.eclipse.persistence.internal.sessions.factories.ObjectPersistenceRuntimeXMLProject_11_1_1
  • org.eclipse.persistence.mappings.foundation.AbstractTransformationMapping
  • org.eclipse.persistence.tools.dbws.DBWSBuilderModelProject
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