Package org.datanucleus.store

Examples of org.datanucleus.store.ExecutionContext$LifecycleListener

77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
        return (String) sm.provideField(fieldNumber);
    }

    public Object fetchObjectField(int fieldNumber)
    {
        ExecutionContext ec = sm.getExecutionContext();
        ClassLoaderResolver clr = ec.getClassLoaderResolver();
        AbstractMemberMetaData mmd = sm.getClassMetaData().getMetaDataForManagedMemberAtAbsolutePosition(fieldNumber);
        int relationType = mmd.getRelationType(clr);
        if (relationType == Relation.NONE)
        {
            // Object-based field (non-relation)
            sm.copyFieldsFromObject(value, new int[]{fieldNumber});
            return sm.provideField(fieldNumber);
        }
        else if (mmd.getEmbeddedMetaData() != null)
        {
            // TODO Implement embedded relation objects
        }
        else
        {
            switch (relationType)
            {
                case Relation.ONE_TO_ONE_UNI :
                case Relation.ONE_TO_ONE_BI :
                case Relation.MANY_TO_ONE_BI :
                    final AbstractClassMetaData cmd = sm.getExecutionContext().getMetaDataManager().getMetaDataForClass(mmd.getType(), clr);
                    final NodeList nList = ((Element) node).getElementsByTagName(mmd.getName());
                    if (nList.getLength() == 1)
                    {
                        Object id = ec.getApiAdapter().getNewApplicationIdentityObjectId(clr.classForName(cmd.getFullClassName()), nList.item(0).getFirstChild().getNodeValue());
                        Object related = ec.findObject(id, true, true, null);
                        if (relationType == Relation.ONE_TO_ONE_BI)
                        {
                            // Set other side of relation to avoid reloading
                            ObjectProvider relatedSM = ec.findObjectProvider(related);
                            AbstractMemberMetaData relatedMmd = mmd.getRelatedMemberMetaDataForObject(clr, sm.getObject(), related);
                            relatedSM.replaceField(relatedMmd.getAbsoluteFieldNumber(), sm.getObject());
                        }
                        return related;
                    }
                    return null;

                case Relation.ONE_TO_MANY_UNI :
                case Relation.ONE_TO_MANY_BI :
                    // TODO Cater for Map/array
                    if (mmd.hasCollection())
                    {
                        AbstractClassMetaData cmd2 = sm.getExecutionContext().getMetaDataManager().getMetaDataForClass(mmd.getCollection().getElementType(), clr);

                        // Get value being unmarshalled
                        sm.copyFieldsFromObject(value, new int[]{fieldNumber});
                        Collection collection = (Collection) sm.provideField(fieldNumber);

                        // Make sure we get the right type of element (allow for inheritance)
                        NodeList nLists = ((Element) node).getElementsByTagName(
                            XMLUtils.getElementNameForMember(mmd, FieldRole.ROLE_COLLECTION_ELEMENT));
                        for (int i = 0; i < nLists.getLength(); i++)
                        {
                            final String nodeValue = nLists.item(i).getFirstChild().getNodeValue();
                            if (nodeValue != null && nodeValue.trim().length() > 0)
                            {
                                final AbstractClassMetaData elementCmd = XMLUtils.findMetaDataForNode(doc, cmd2,
                                    ec.getMetaDataManager(), nodeValue, clr);
                                if (elementCmd == null && cmd2 != null)
                                {
                                    throw new NucleusException("Unable to find object of type " + cmd2.getFullClassName() + " with id=" + nodeValue);
                                }

                                Object id = ec.getApiAdapter().getNewApplicationIdentityObjectId(
                                    clr.classForName(elementCmd.getFullClassName()), nodeValue);
                                Object related = ec.findObject(id, true, true, null);
                                if (relationType == Relation.ONE_TO_MANY_BI)
                                {
                                    // Set other side of relation to avoid reloading
                                    ObjectProvider relatedSM = ec.findObjectProvider(related);
                                    AbstractMemberMetaData relatedMmd = relatedSM.getClassMetaData().getMetaDataForMember(mmd.getMappedBy());
                                    relatedSM.replaceField(relatedMmd.getAbsoluteFieldNumber(), sm.getObject());
                                }
                                collection.add(related);
                            }
View Full Code Here
269
270
271
272
273
274
275
276
277
278
279
280
281
    {
        validateKeyType(sm.getExecutionContext().getClassLoaderResolver(), key);

        if (!keysAreEmbedded && !keysAreSerialised)
        {
            ExecutionContext ec = sm.getExecutionContext();
            if (key!=null && (!ec.getApiAdapter().isPersistent(key) ||
                ec != ec.getApiAdapter().getExecutionContext(key)) && !ec.getApiAdapter().isDetached(key))
            {
                return false;
            }
        }
View Full Code Here
292
293
294
295
296
297
298
299
300
301
302
303
304
    {
        validateValueType(sm.getExecutionContext().getClassLoaderResolver(), value);

        if (!valuesAreEmbedded && !valuesAreSerialised)
        {
            ExecutionContext ec = sm.getExecutionContext();
            if (value != null && (!ec.getApiAdapter().isPersistent(value) ||
                ec != ec.getApiAdapter().getExecutionContext(value)) && !ec.getApiAdapter().isDetached(value))
            {
                return false;
            }
        }
View Full Code Here
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
     */
    public SortedMap(ObjectProvider ownerSM, String fieldName)
    {
        super(ownerSM, fieldName);

        ExecutionContext ec = ownerSM.getExecutionContext();
        AbstractMemberMetaData fmd = ownerSM.getClassMetaData().getMetaDataForMember(fieldName);
        fieldNumber = fmd.getAbsoluteFieldNumber();
        allowNulls = SCOUtils.allowNullsInContainer(allowNulls, fmd);
        queued = ec.isDelayDatastoreOperationsEnabled();
        useCache = SCOUtils.useContainerCache(ownerSM, fieldName);

        if (!SCOUtils.mapHasSerialisedKeysAndValues(fmd) &&
                fmd.getPersistenceModifier() == FieldPersistenceModifier.PERSISTENT)
        {
            ClassLoaderResolver clr = ec.getClassLoaderResolver();
            this.backingStore = (MapStore)
            ((BackedSCOStoreManager)ec.getStoreManager()).getBackingStoreForField(clr, fmd, java.util.SortedMap.class);
        }

        // Set up our delegate, using a suitable comparator
        Comparator comparator = SCOUtils.getComparator(fmd, ownerSM.getExecutionContext().getClassLoaderResolver());
        if (comparator != null)
View Full Code Here
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
            // Check for the case of serialised maps, and assign StateManagers to any PC keys/values without
            AbstractMemberMetaData fmd = ownerSM.getClassMetaData().getMetaDataForMember(fieldName);
            if (SCOUtils.mapHasSerialisedKeysAndValues(fmd) &&
                (fmd.getMap().keyIsPersistent() || fmd.getMap().valueIsPersistent()))
            {
                ExecutionContext ec = ownerSM.getExecutionContext();
                Iterator iter = m.entrySet().iterator();
                while (iter.hasNext())
                {
                    Map.Entry entry = (Map.Entry)iter.next();
                    Object key = entry.getKey();
                    Object value = entry.getValue();
                    if (fmd.getMap().keyIsPersistent())
                    {
                        ObjectProvider objSM = ec.findObjectProvider(key);
                        if (objSM == null)
                        {
                            objSM = ObjectProviderFactory.newForEmbedded(ec, key, false, ownerSM, fieldNumber);
                        }
                    }
                    if (fmd.getMap().valueIsPersistent())
                    {
                        ObjectProvider objSM = ec.findObjectProvider(value);
                        if (objSM == null)
                        {
                            objSM = ObjectProviderFactory.newForEmbedded(ec, value, false, ownerSM, fieldNumber);
                        }
                    }
View Full Code Here
59
60
61
62
63
64
65
66
67
68
69
    throws MappedDatastoreException
    {
        this.sm = sm;
        this.abstractListStore = als;

        ExecutionContext ec = sm.getExecutionContext();
        ArrayList results = new ArrayList();
        if (resultSet != null)
        {
            DatastoreContainerObject containerTable = als.getContainerTable();
            boolean elementsAreSerialised = als.isElementsAreSerialised();
View Full Code Here
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
        super(ownerSM, fieldName);

        // Set up our delegate
        this.delegate = new java.util.HashSet();

        ExecutionContext ec = ownerSM.getExecutionContext();
        AbstractMemberMetaData fmd = ownerSM.getClassMetaData().getMetaDataForMember(fieldName);
        fieldNumber = fmd.getAbsoluteFieldNumber();
        allowNulls = SCOUtils.allowNullsInContainer(allowNulls, fmd);
        queued = ec.isDelayDatastoreOperationsEnabled();
        useCache = SCOUtils.useContainerCache(ownerSM, fieldName);

        if (!SCOUtils.collectionHasSerialisedElements(fmd) &&
                fmd.getPersistenceModifier() == FieldPersistenceModifier.PERSISTENT)
        {
            ClassLoaderResolver clr = ec.getClassLoaderResolver();
            this.backingStore = (SetStore)
            ((BackedSCOStoreManager)ec.getStoreManager()).getBackingStoreForField(clr, fmd, java.util.HashSet.class);
        }
        if (NucleusLogger.PERSISTENCE.isDebugEnabled())
        {
            NucleusLogger.PERSISTENCE.debug(SCOUtils.getContainerInfoMessage(ownerSM, fieldName, this,
                useCache, queued, allowNulls, SCOUtils.useCachedLazyLoading(ownerSM, fieldName)));
View Full Code Here
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
        {
            // Check for the case of serialised PC elements, and assign StateManagers to the elements without
            AbstractMemberMetaData fmd = ownerSM.getClassMetaData().getMetaDataForMember(fieldName);
            if (SCOUtils.collectionHasSerialisedElements(fmd) && fmd.getCollection().elementIsPersistent())
            {
                ExecutionContext ec = ownerSM.getExecutionContext();
                Iterator iter = c.iterator();
                while (iter.hasNext())
                {
                    Object pc = iter.next();
                    ObjectProvider objSM = ec.findObjectProvider(pc);
                    if (objSM == null)
                    {
                        objSM = ObjectProviderFactory.newForEmbedded(ec, pc, false, ownerSM, fieldNumber);
                    }
                }
View Full Code Here
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
        // Put any new entries
        if (puts.size() > 0)
        {
            try
            {
                ExecutionContext ec = sm.getExecutionContext();
                ManagedConnection mconn = storeMgr.getConnection(ec);
                try
                {
                    // Loop through all entries
                    Iterator iter = puts.iterator();
                    while (iter.hasNext())
                    {
                        // Add the row to the join table
                        Map.Entry entry = (Map.Entry)iter.next();
                        internalPut(sm, mconn, batched, entry.getKey(), entry.getValue(), (!iter.hasNext()));
                    }
                }
                finally
                {
                    mconn.release();
                }
            }
            catch (MappedDatastoreException e)
            {
                throw new NucleusDataStoreException(LOCALISER.msg("056016", e.getMessage()), e);
            }
        }

        // Update any changed entries
        if (updates.size() > 0)
        {
            try
            {
                ExecutionContext ec = sm.getExecutionContext();
                ManagedConnection mconn = storeMgr.getConnection(ec);
                try
                {
                    // Loop through all entries
                    Iterator iter = updates.iterator();
View Full Code Here
259
260
261
262
263
264
265
266
267
268
269
        if (oldValue != value)
        {
            // Value changed so update the map
            try
            {
                ExecutionContext ec = sm.getExecutionContext();
                ManagedConnection mconn = storeMgr.getConnection(ec);
                try
                {
                    if (exists)
                    {
View Full Code Here
TOP

Related Classes of org.datanucleus.store.ExecutionContext$LifecycleListener

  • org.datanucleus.api.jdo.JDOCallbackHandler
  • org.datanucleus.api.jdo.NucleusJDOHelper
  • org.datanucleus.api.jpa.JPACallbackHandler
  • org.datanucleus.api.jpa.JPAEntityManagerFactory
  • org.datanucleus.ObjectManagerImpl
  • org.datanucleus.store.fieldmanager.AttachFieldManager
  • org.datanucleus.store.fieldmanager.LoadFieldManager
  • org.datanucleus.store.mapped.mapping.CollectionMapping
  • org.datanucleus.store.mapped.mapping.MapMapping
  • org.datanucleus.store.mapped.mapping.MultiMapping
    • Copyright © 2018 www.massapicom. All rights reserved.
    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.