Examples with EntityNotFoundException org.qi4j.spi.entitystore.EntityNotFoundException used on opensource projects

Example 6 with EntityNotFoundException

use of org.qi4j.spi.entitystore.EntityNotFoundException in project qi4j-sdk by Qi4j.

the class JdbmEntityStoreMixin method applyChanges.

@WriteLock
@Override
public void applyChanges(MapChanges changes) throws IOException {
    try {
        changes.visitMap(new MapChanger() {

            @Override
            public Writer newEntity(final EntityReference ref, EntityDescriptor descriptor) throws IOException {
                return new StringWriter(1000) {

                    @Override
                    public void close() throws IOException {
                        super.close();
                        byte[] stateArray = toString().getBytes("UTF-8");
                        long stateIndex = recordManager.insert(stateArray, serializer);
                        String indexKey = ref.toString();
                        index.insert(indexKey.getBytes("UTF-8"), stateIndex, false);
                    }
                };
            }

            @Override
            public Writer updateEntity(final EntityReference ref, EntityDescriptor descriptor) throws IOException {
                return new StringWriter(1000) {

                    @Override
                    public void close() throws IOException {
                        super.close();
                        Long stateIndex = getStateIndex(ref.toString());
                        byte[] stateArray = toString().getBytes("UTF-8");
                        recordManager.update(stateIndex, stateArray, serializer);
                    }
                };
            }

            @Override
            public void removeEntity(EntityReference ref, EntityDescriptor descriptor) throws EntityNotFoundException {
                try {
                    Long stateIndex = getStateIndex(ref.toString());
                    recordManager.delete(stateIndex);
                    index.remove(ref.toString().getBytes("UTF-8"));
                } catch (IOException e) {
                    throw new EntityStoreException(e);
                }
            }
        });
        recordManager.commit();
    } catch (Exception e) {
        e.printStackTrace();
        recordManager.rollback();
        if (e instanceof IOException) {
            throw (IOException) e;
        } else if (e instanceof EntityStoreException) {
            throw (EntityStoreException) e;
        } else {
            throw new IOException(e);
        }
    }
}

Example 7 with EntityNotFoundException

use of org.qi4j.spi.entitystore.EntityNotFoundException in project qi4j-sdk by Qi4j.

the class MongoMapEntityStoreMixin method applyChanges.

@Override
public void applyChanges(MapChanges changes) throws IOException {
    db.requestStart();
    final DBCollection entities = db.getCollection(collectionName);
    changes.visitMap(new MapChanger() {

        @Override
        public Writer newEntity(final EntityReference ref, EntityDescriptor entityDescriptor) throws IOException {
            return new StringWriter(1000) {

                @Override
                public void close() throws IOException {
                    super.close();
                    String jsonState = toString();
                    DBObject bsonState = (DBObject) JSON.parse(jsonState);
                    BasicDBObject entity = new BasicDBObject();
                    entity.put(IDENTITY_COLUMN, ref.identity());
                    entity.put(STATE_COLUMN, bsonState);
                    entities.insert(entity, writeConcern);
                }
            };
        }

        @Override
        public Writer updateEntity(final EntityReference ref, EntityDescriptor entityDescriptor) throws IOException {
            return new StringWriter(1000) {

                @Override
                public void close() throws IOException {
                    super.close();
                    DBObject bsonState = (DBObject) JSON.parse(toString());
                    BasicDBObject entity = new BasicDBObject();
                    entity.put(IDENTITY_COLUMN, ref.identity());
                    entity.put(STATE_COLUMN, bsonState);
                    entities.update(byIdentity(ref), entity, false, false, writeConcern);
                }
            };
        }

        @Override
        public void removeEntity(EntityReference ref, EntityDescriptor entityDescriptor) throws EntityNotFoundException {
            DBObject entity = entities.findOne(byIdentity(ref));
            if (entity == null) {
                throw new EntityNotFoundException(ref);
            }
            entities.remove(entity, writeConcern);
        }
    });
    db.requestDone();
}

Example 8 with EntityNotFoundException

use of org.qi4j.spi.entitystore.EntityNotFoundException in project qi4j-sdk by Qi4j.

the class MongoMapEntityStoreMixin method get.

@Override
public Reader get(EntityReference entityReference) throws EntityStoreException {
    db.requestStart();
    DBObject entity = db.getCollection(collectionName).findOne(byIdentity(entityReference));
    if (entity == null) {
        throw new EntityNotFoundException(entityReference);
    }
    DBObject bsonState = (DBObject) entity.get(STATE_COLUMN);
    db.requestDone();
    String jsonState = JSON.serialize(bsonState);
    return new StringReader(jsonState);
}

Example 9 with EntityNotFoundException

use of org.qi4j.spi.entitystore.EntityNotFoundException in project qi4j-sdk by Qi4j.

the class GaeEntityStoreUnitOfWork method entityStateOf.

@Override
public EntityState entityStateOf(EntityReference reference) throws EntityStoreException, EntityNotFoundException {
    Key key = KeyFactory.createKey("qi4j-entity", reference.identity());
    try {
        Entity entity = datastore.get(key);
        GaeEntityState state = new GaeEntityState(this, valueSerialization, entity, module);
        states.add(state);
        return state;
    } catch (com.google.appengine.api.datastore.EntityNotFoundException e) {
        throw new EntityNotFoundException(reference);
    }
}

Example 10 with EntityNotFoundException

use of org.qi4j.spi.entitystore.EntityNotFoundException in project qi4j-sdk by Qi4j.

the class JCloudsMapEntityStoreMixin method applyChanges.

@Override
public void applyChanges(MapChanges changes) throws IOException {
    final BlobStore blobStore = storeContext.getBlobStore();
    changes.visitMap(new MapChanger() {

        @Override
        public Writer newEntity(final EntityReference ref, EntityDescriptor entityDescriptor) throws IOException {
            return new StringWriter() {

                @Override
                public void close() throws IOException {
                    super.close();
                    Blob blob = blobStore.blobBuilder(ref.identity()).payload(ByteSource.wrap(toString().getBytes(UTF_8))).build();
                    blobStore.putBlob(container, blob);
                }
            };
        }

        @Override
        public Writer updateEntity(final EntityReference ref, EntityDescriptor entityDescriptor) throws IOException {
            if (!blobStore.blobExists(container, ref.identity())) {
                throw new EntityNotFoundException(ref);
            }
            return new StringWriter() {

                @Override
                public void close() throws IOException {
                    super.close();
                    Blob blob = blobStore.blobBuilder(ref.identity()).payload(ByteSource.wrap(toString().getBytes(UTF_8))).build();
                    blobStore.putBlob(container, blob);
                }
            };
        }

        @Override
        public void removeEntity(EntityReference ref, EntityDescriptor entityDescriptor) throws EntityNotFoundException {
            if (!blobStore.blobExists(container, ref.identity())) {
                throw new EntityNotFoundException(ref);
            }
            blobStore.removeBlob(container, ref.identity());
        }
    });
}