Package org.eclipse.persistence.internal.identitymaps

Examples of org.eclipse.persistence.internal.identitymaps.CacheKey

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                            if (null == value) {
                                XMLField pkField = (XMLField) xmlDescriptor.getPrimaryKeyFields().get(x);
                                pk.set(x, getUnmarshaller().getXMLContext().getValueByXPath(currentObject, pkField.getXPath(), pkField.getNamespaceResolver(), Object.class));
                            }
                        }
                        CacheKey key = session.getIdentityMapAccessorInstance().acquireDeferredLock(pk, xmlDescriptor.getJavaClass(), xmlDescriptor);
                        key.setRecord(this);
                        key.setObject(currentObject);
                        key.releaseDeferredLock();

                        if (getUnmarshaller().getIDResolver() != null) {
                            try {
                                if (primaryKeyFieldsSize > 1) {
                                    Map<String, Object> idWrapper = new HashMap<String, Object>();
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    public void validateDelete(int rowCount, Object object, DeleteObjectQuery query) {
        if (rowCount <= 0) {
            // Mark the object as invalid in the session cache, only if version is the same as in query.
            Object primaryKey = query.getPrimaryKey();
            AbstractSession session = query.getSession().getParentIdentityMapSession(query, true, true);
            CacheKey cacheKey = session.getIdentityMapAccessorInstance().getCacheKeyForObject(primaryKey, query.getReferenceClass(), query.getDescriptor(), false);
            if ((cacheKey != null) && (cacheKey.getObject() != null) && (query.getObjectChangeSet() != null)) {
                Object queryVersion = query.getObjectChangeSet().getInitialWriteLockValue();
                Object cacheVersion = getWriteLockValue(cacheKey.getObject(), primaryKey, session);
                if (compareWriteLockValues(queryVersion, cacheVersion) != 0) {
                    cacheKey.setInvalidationState(CacheKey.CACHE_KEY_INVALID);
                }
            }
            throw OptimisticLockException.objectChangedSinceLastReadWhenDeleting(object, query);
        }
    }
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    public void validateUpdate(int rowCount, Object object, WriteObjectQuery query) {
        if (rowCount <= 0) {
            // Mark the object as invalid in the session cache, only if version is the same as in query.
            Object primaryKey = query.getPrimaryKey();
            AbstractSession session = query.getSession().getParentIdentityMapSession(query, true, true);
            CacheKey cacheKey = session.getIdentityMapAccessorInstance().getCacheKeyForObject(primaryKey, query.getReferenceClass(), query.getDescriptor(), false);
            if ((cacheKey != null) && (cacheKey.getObject() != null) && (query.getObjectChangeSet() != null)) {
                Object queryVersion = query.getObjectChangeSet().getInitialWriteLockValue();
                Object cacheVersion = getWriteLockValue(cacheKey.getObject(), primaryKey, session);
                if (compareWriteLockValues(queryVersion, cacheVersion) >= 0) {
                    cacheKey.setInvalidationState(CacheKey.CACHE_KEY_INVALID);
                }
            }
            throw OptimisticLockException.objectChangedSinceLastReadWhenUpdating(object, query);
        }
    }
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         Enumeration objects = map.keys();
         if (!objects.hasMoreElements()) {
             ((AbstractSession)session).log(SessionLog.INFO, SessionLog.SERVER, "jmx_mbean_runtime_services_identity_map_empty", className);
         }

         CacheKey cacheKey;
         while (objects.hasMoreElements()) {
             cacheKey = (CacheKey)objects.nextElement();
             if(null != cacheKey && null != cacheKey.getKey() && null != cacheKey.getObject()) {
                 ((AbstractSession)session).log(SessionLog.INFO, SessionLog.SERVER, "jmx_mbean_runtime_services_print_cache_key_value",
                     cacheKey.getKey().toString(), cacheKey.getObject().toString());
             }
         }
     }
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        Object pk = xmlDescriptor.getObjectBuilder().extractPrimaryKeyFromRow(row, session);
        if (xmlDescriptor.shouldPreserveDocument() || xmlDescriptor.getPrimaryKeyFieldNames().size() > 0) {
            if ((pk == null) || (((CacheId)pk).getPrimaryKey().length == 0)) {
                pk = new CacheId(new Object[]{ new WeakObjectWrapper(obj) });
            }
            CacheKey key = session.getIdentityMapAccessorInstance().acquireDeferredLock(pk, xmlDescriptor.getJavaClass(), xmlDescriptor);
            if ((xmlDescriptor).shouldPreserveDocument()) {
                key.setRecord(row);
            }
            key.setObject(obj);
            key.releaseDeferredLock();
        }
    }
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        if(xmlDescriptor.shouldPreserveDocument()) {
            Object pk = xmlDescriptor.getObjectBuilder().extractPrimaryKeyFromObject(obj, session);
            if ((pk == null) || (pk instanceof CacheId) && (((CacheId)pk).getPrimaryKey().length == 0)) {
                pk = new CacheId(new Object[]{ new WeakObjectWrapper(obj) });
            }
            CacheKey cacheKey = session.getIdentityMapAccessorInstance().getCacheKeyForObject(pk, xmlDescriptor.getJavaClass(), xmlDescriptor,false);
            if(cacheKey != null && cacheKey.getRecord() != null) {
                return ((DOMRecord)cacheKey.getRecord()).getDOM();
            }
        }
        return null;
    }
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    public void validateDelete(int rowCount, Object object, DeleteObjectQuery query) {
        if (rowCount <= 0) {
            // Mark the object as invalid in the session cache, only if version is the same as in query.
            Object primaryKey = query.getPrimaryKey();
            AbstractSession session = query.getSession().getParentIdentityMapSession(query, true, true);
            CacheKey cacheKey = session.getIdentityMapAccessorInstance().getCacheKeyForObject(primaryKey, query.getReferenceClass(), query.getDescriptor(), false);
            if ((cacheKey != null) && (cacheKey.getObject() != null) && (query.getObjectChangeSet() != null)) {
                Object queryVersion = query.getObjectChangeSet().getInitialWriteLockValue();
                Object cacheVersion = getWriteLockValue(cacheKey.getObject(), primaryKey, session);
                if (compareWriteLockValues(queryVersion, cacheVersion) != 0) {
                    cacheKey.setInvalidationState(CacheKey.CACHE_KEY_INVALID);
                }
            }
            throw OptimisticLockException.objectChangedSinceLastReadWhenDeleting(object, query);
        }
    }
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    public void validateUpdate(int rowCount, Object object, WriteObjectQuery query) {
        if (rowCount <= 0) {
            // Mark the object as invalid in the session cache, only if version is the same as in query.
            Object primaryKey = query.getPrimaryKey();
            AbstractSession session = query.getSession().getParentIdentityMapSession(query, true, true);
            CacheKey cacheKey = session.getIdentityMapAccessorInstance().getCacheKeyForObject(primaryKey, query.getReferenceClass(), query.getDescriptor(), false);
            if ((cacheKey != null) && (cacheKey.getObject() != null) && (query.getObjectChangeSet() != null)) {
                Object queryVersion = query.getObjectChangeSet().getInitialWriteLockValue();
                Object cacheVersion = getWriteLockValue(cacheKey.getObject(), primaryKey, session);
                if (compareWriteLockValues(queryVersion, cacheVersion) >= 0) {
                    cacheKey.setInvalidationState(CacheKey.CACHE_KEY_INVALID);
                }
            }
            throw OptimisticLockException.objectChangedSinceLastReadWhenUpdating(object, query);
        }
    }
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     */
    protected CacheKey buildWrapperCacheKeyForAggregate(CacheKey owningCacheKey){
        if (isMapKeyMapping){
            return owningCacheKey;
        }
        CacheKey aggregateKey = null;
        if (owningCacheKey != null){
            Object object = owningCacheKey.getObject();
            if (owningCacheKey.getObject() != null){
                Object aggregate = getAttributeValueFromObject(object);
                aggregateKey = new CacheKey(null, aggregate, null);
                aggregateKey.setProtectedForeignKeys(owningCacheKey.getProtectedForeignKeys());
                aggregateKey.setRecord(owningCacheKey.getRecord());
                aggregateKey.setIsolated(owningCacheKey.isIsolated());
                aggregateKey.setReadTime(owningCacheKey.getReadTime());
            }
        }
        return aggregateKey;
    }
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         Enumeration objects = map.keys();
         if (!objects.hasMoreElements()) {
             ((AbstractSession)session).log(SessionLog.INFO, SessionLog.SERVER, "jmx_mbean_runtime_services_identity_map_empty", className);
         }

         CacheKey cacheKey;
         while (objects.hasMoreElements()) {
             cacheKey = (CacheKey)objects.nextElement();
             if(null != cacheKey && null != cacheKey.getKey() && null != cacheKey.getObject()) {
                 ((AbstractSession)session).log(SessionLog.INFO, SessionLog.SERVER, "jmx_mbean_runtime_services_print_cache_key_value",
                     cacheKey.getKey().toString(), cacheKey.getObject().toString());
             }
         }
     }
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Related Classes of org.eclipse.persistence.internal.identitymaps.CacheKey

  • org.eclipse.persistence.descriptors.CachePolicy
  • org.eclipse.persistence.descriptors.VersionLockingPolicy
  • org.eclipse.persistence.eis.mappings.EISOneToManyMapping
  • org.eclipse.persistence.internal.jpa.CacheImpl
  • org.eclipse.persistence.internal.oxm.documentpreservation.DescriptorLevelDocumentPreservationPolicy
  • org.eclipse.persistence.internal.oxm.XMLObjectBuilder
  • org.eclipse.persistence.internal.queries.DatabaseQueryMechanism
  • org.eclipse.persistence.internal.queries.ExpressionQueryMechanism
  • org.eclipse.persistence.internal.queries.JoinedAttributeManager
  • org.eclipse.persistence.internal.sessions.IsolatedClientSession
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