Package com.spaceprogram.simplejpa

Examples of com.spaceprogram.simplejpa.PersistentProperty


        long start = System.currentTimeMillis();
        em.invokeEntityListener(o, newObject ? PrePersist.class : PreUpdate.class);
        AnnotationInfo ai = em.getFactory().getAnnotationManager().getAnnotationInfo(o);

        UpdateCondition expected = null;
        PersistentProperty versionField = null;
        Long nextVersion = -1L;

        String domainName;
        if (ai.getRootClass() != null) {
            domainName = em.getOrCreateDomain(ai.getRootClass());
        } else {
            domainName = em.getOrCreateDomain(o.getClass());
        }
        // Item item = DomainHelper.findItemById(this.em.getSimpleDb(),
        // domainName, id);
        // now set attributes
        List<ReplaceableAttribute> attsToPut = new ArrayList<ReplaceableAttribute>();
        List<Attribute> attsToDelete = new ArrayList<Attribute>();
        if (ai.getDiscriminatorValue() != null) {
            attsToPut.add(new ReplaceableAttribute(EntityManagerFactoryImpl.DTYPE, ai.getDiscriminatorValue(), true));
        }

        LazyInterceptor interceptor = null;
        if (o instanceof Factory) {
            Factory factory = (Factory) o;
            /*
             * for (Callback callback2 : factory.getCallbacks()) {
             * if(logger.isLoggable(Level.FINER)) logger.finer("callback=" +
             * callback2); if (callback2 instanceof LazyInterceptor) {
             * interceptor = (LazyInterceptor) callback2; } }
             */
            interceptor = (LazyInterceptor) factory.getCallback(0);
        }

        for (PersistentProperty field : ai.getPersistentProperties()) {
            Object ob = field.getProperty(o);

            String columnName = field.getColumnName();
            if (ob == null) {
                attsToDelete.add(new Attribute(columnName, null));
                continue;
            }
            if (field.isForeignKeyRelationship()) {
                // store the id of this object
                if (Collection.class.isAssignableFrom(field.getRawClass())) {
                    for (Object each : (Collection) ob) {
                        String id2 = em.getId(each);
                        attsToPut.add(new ReplaceableAttribute(columnName, id2, true));
                    }
                } else {
                    String id2 = em.getId(ob);
                    attsToPut.add(new ReplaceableAttribute(columnName, id2, true));

                    /* check if we should persist this */
                    boolean persistRelationship = false;
                    ManyToOne a = field.getGetter().getAnnotation(ManyToOne.class);
                    if (a != null && null != a.cascade()) {
                        CascadeType[] cascadeType = a.cascade();
                        for (CascadeType type : cascadeType) {
                            if (CascadeType.ALL == type || CascadeType.PERSIST == type) {
                                persistRelationship = true;
                            }
                        }
                    }
                    if (persistRelationship) {
                        em.persist(ob);
                    }
                }
            } else if (field.isVersioned()) {
                Long curVersion = Long.parseLong("" + ob);
                nextVersion = (1 + curVersion);

                attsToPut.add(new ReplaceableAttribute(columnName, em.padOrConvertIfRequired(nextVersion), true));

                if (curVersion > 0) {
                    expected = new UpdateCondition(columnName, em.padOrConvertIfRequired(curVersion), true);
                } else {
                    expected = new UpdateCondition().withName(columnName).withExists(false);
                }

                versionField = field;
            } else if (field.isInverseRelationship()) {
                // FORCING BI-DIRECTIONAL RIGHT NOW SO JUST IGNORE
                // ... except for cascading persistence down to all items in the
                // OneToMany collection
                /* check if we should persist this */
                boolean persistRelationship = false;
                OneToMany a = field.getGetter().getAnnotation(OneToMany.class);
                CascadeType[] cascadeType = a.cascade();
                for (CascadeType type : cascadeType) {
                    if (CascadeType.ALL == type || CascadeType.PERSIST == type) {
                        persistRelationship = true;
                    }
                }
                if (persistRelationship) {
                    if (ob instanceof Collection) {
                        // it's OneToMany, so this should always be the case,
                        // shouldn't it?
                        for (Object _item : (Collection) ob) {
                            // persist each item in the collection
                            em.persist(_item);
                        }
                    }
                }

            } else if (field.isLob()) {
                // store in s3
                AmazonS3 s3 = null;
                // todo: need to make sure we only store to S3 if it's changed,
                // too slow.
                logger.fine("putting lob to s3");
                long start3 = System.currentTimeMillis();
                s3 = em.getS3Service();
                String bucketName = em.getS3BucketName();
                String s3ObjectId = id + "-" + field.getFieldName();

                ByteArrayOutputStream bos = new ByteArrayOutputStream();
                ObjectOutputStream out = new ObjectOutputStream(bos);
                out.writeObject(ob);
                byte[] contentBytes = bos.toByteArray();
                out.close();
                InputStream input = new ByteArrayInputStream(contentBytes);

                s3.putObject(bucketName, s3ObjectId, input, null);

                em.statsS3Put(System.currentTimeMillis() - start3);
                logger.finer("setting lobkeyattribute=" + columnName + " - " + s3ObjectId);
                attsToPut.add(new ReplaceableAttribute(columnName, s3ObjectId, true));
            } else if (field.getEnumType() != null) {
                String toSet = getEnumValue(field, o);
                attsToPut.add(new ReplaceableAttribute(columnName, toSet, true));
            } else if (field.isId()) {
                continue;
            } else if (Collection.class.isInstance(ob)) {
                for (Object each : ((Collection) ob)) {
                    String toSet = each != null ? em.padOrConvertIfRequired(each) : "";
                    // todo: throw an exception if this is going to exceed
                    // maximum size, suggest using @Lob
                    attsToPut.add(new ReplaceableAttribute(columnName, toSet, true));
                }
            } else {
                String toSet = ob != null ? em.padOrConvertIfRequired(ob) : "";
                // todo: throw an exception if this is going to exceed maximum
                // size, suggest using @Lob
                attsToPut.add(new ReplaceableAttribute(columnName, toSet, true));
            }
        }

        // Now finally send it for storage (If have attributes to add)
        long start2 = System.currentTimeMillis();
        long duration2;
        if (!attsToPut.isEmpty()) {
            this.em.getSimpleDb().putAttributes(
                    new PutAttributesRequest().withDomainName(domainName).withItemName(id).withAttributes(attsToPut)
                            .withExpected(expected));
            duration2 = System.currentTimeMillis() - start2;
            if (logger.isLoggable(Level.FINE))
                logger.fine("putAttributes time=" + (duration2));
            em.statsAttsPut(attsToPut.size(), duration2);

            if (null != versionField)
                versionField.setProperty(o, nextVersion);
        }

        /*
         * Check for nulled attributes so we can send a delete call. Don't
         * delete attributes if this is a new object AND don't delete atts if
View Full Code Here


        long start = System.currentTimeMillis();
        em.invokeEntityListener(o, newObject ? PrePersist.class : PreUpdate.class);
        AnnotationInfo ai = em.getFactory().getAnnotationManager().getAnnotationInfo(o);

        UpdateCondition expected = null;
        PersistentProperty versionField = null;
        Integer nextVersion = -1;

        String domainName;
        if (ai.getRootClass() != null) {
            domainName = em.getOrCreateDomain(ai.getRootClass());
        } else {
            domainName = em.getOrCreateDomain(o.getClass());
        }
        // Item item = DomainHelper.findItemById(this.em.getSimpleDb(),
        // domainName, id);
        // now set attributes
        List<ReplaceableAttribute> attsToPut = new ArrayList<ReplaceableAttribute>();
        List<Attribute> attsToDelete = new ArrayList<Attribute>();
        if (ai.getDiscriminatorValue() != null) {
            attsToPut.add(new ReplaceableAttribute(EntityManagerFactoryImpl.DTYPE, ai.getDiscriminatorValue(), true));
        }

        LazyInterceptor interceptor = null;
        if (o instanceof Factory) {
            Factory factory = (Factory) o;
            /*
             * for (Callback callback2 : factory.getCallbacks()) {
             * if(logger.isLoggable(Level.FINER)) logger.finer("callback=" +
             * callback2); if (callback2 instanceof LazyInterceptor) {
             * interceptor = (LazyInterceptor) callback2; } }
             */
            interceptor = (LazyInterceptor) factory.getCallback(0);
        }

        for (PersistentProperty field : ai.getPersistentProperties()) {
            Object ob = field.getProperty(o);

            String columnName = field.getColumnName();
            if (ob == null) {
                attsToDelete.add(new Attribute(columnName, null));
                continue;
            }
            if (field.isForeignKeyRelationship()) {
                // store the id of this object
                if (Collection.class.isAssignableFrom(field.getRawClass())) {
                    for (Object each : (Collection) ob) {
                        String id2 = em.getId(each);
                        attsToPut.add(new ReplaceableAttribute(columnName, id2, true));
                    }
                } else {
                    String id2 = em.getId(ob);
                    attsToPut.add(new ReplaceableAttribute(columnName, id2, true));

                    /* check if we should persist this */
                    boolean persistRelationship = false;
                    ManyToOne a = field.getGetter().getAnnotation(ManyToOne.class);
                    if (a != null && null != a.cascade()) {
                        CascadeType[] cascadeType = a.cascade();
                        for (CascadeType type : cascadeType) {
                            if (CascadeType.ALL == type || CascadeType.PERSIST == type) {
                                persistRelationship = true;
                            }
                        }
                    }
                    if (persistRelationship) {
                        em.persist(ob);
                    }
                }
            } else if (field.isVersioned()) {
                Integer curVersion = Integer.parseInt("" + ob);
                nextVersion = (1 + curVersion);

                attsToPut.add(new ReplaceableAttribute(columnName, em.padOrConvertIfRequired(nextVersion), true));

                if (curVersion > 0)
                    expected = new UpdateCondition(columnName, em.padOrConvertIfRequired(curVersion), true);

                versionField = field;
            } else if (field.isInverseRelationship()) {
                // FORCING BI-DIRECTIONAL RIGHT NOW SO JUST IGNORE
                // ... except for cascading persistence down to all items in the
                // OneToMany collection
                /* check if we should persist this */
                boolean persistRelationship = false;
                OneToMany a = field.getGetter().getAnnotation(OneToMany.class);
                CascadeType[] cascadeType = a.cascade();
                for (CascadeType type : cascadeType) {
                    if (CascadeType.ALL == type || CascadeType.PERSIST == type) {
                        persistRelationship = true;
                    }
                }
                if (persistRelationship) {
                    if (ob instanceof Collection) {
                        // it's OneToMany, so this should always be the case,
                        // shouldn't it?
                        for (Object _item : (Collection) ob) {
                            // persist each item in the collection
                            em.persist(_item);
                        }
                    }
                }
            } else if (field.isJsonLob()) {
                AmazonS3 s3 = em.getS3Service();

                long start3 = System.currentTimeMillis();
                String bucketName = em.getS3BucketName();
                String classRef = ai.getRootClass().getName().replace('.', '/');
                long lobTimestamp = System.currentTimeMillis() / 1000;
                String s3ObjectId = String.format("%s/%s/%08X.json", classRef, id + "-" + field.getFieldName(),
                        lobTimestamp);

                byte[] contentBytes = getJsonPayload(ob);

                InputStream input = new ByteArrayInputStream(contentBytes);

                s3.putObject(bucketName, s3ObjectId, input, null);

                em.statsS3Put(System.currentTimeMillis() - start3);
                logger.finer("setting lobkeyattribute=" + columnName + " - " + s3ObjectId);
                attsToPut.add(new ReplaceableAttribute(columnName, s3ObjectId, true));
            } else if (field.isLob()) {
                // store in s3
                AmazonS3 s3 = null;
                // todo: need to make sure we only store to S3 if it's changed,
                // too slow.
                logger.fine("putting lob to s3");
                long start3 = System.currentTimeMillis();
                s3 = em.getS3Service();
                String bucketName = em.getS3BucketName();
                String s3ObjectId = id + "-" + field.getFieldName();

                ByteArrayOutputStream bos = new ByteArrayOutputStream();
                ObjectOutputStream out = new ObjectOutputStream(bos);
                out.writeObject(ob);
                byte[] contentBytes = bos.toByteArray();
                out.close();
                InputStream input = new ByteArrayInputStream(contentBytes);

                s3.putObject(bucketName, s3ObjectId, input, null);

                em.statsS3Put(System.currentTimeMillis() - start3);
                logger.finer("setting lobkeyattribute=" + columnName + " - " + s3ObjectId);
                attsToPut.add(new ReplaceableAttribute(columnName, s3ObjectId, true));
            } else if (field.getEnumType() != null) {
                String toSet = getEnumValue(field, o);
                attsToPut.add(new ReplaceableAttribute(columnName, toSet, true));
            } else if (field.isId()) {
                continue;
            } else if (Collection.class.isInstance(ob)) {
                for (Object each : ((Collection) ob)) {
                    String toSet = each != null ? em.padOrConvertIfRequired(each) : "";
                    // todo: throw an exception if this is going to exceed
                    // maximum size, suggest using @Lob
                    attsToPut.add(new ReplaceableAttribute(columnName, toSet, true));
                }
            } else {
                String toSet = ob != null ? em.padOrConvertIfRequired(ob) : "";
                // todo: throw an exception if this is going to exceed maximum
                // size, suggest using @Lob
                attsToPut.add(new ReplaceableAttribute(columnName, toSet, true));
            }
        }

        // Now finally send it for storage (If have attributes to add)
        long start2 = System.currentTimeMillis();
        long duration2;
        if (!attsToPut.isEmpty()) {
            this.em.getSimpleDb().putAttributes(
                    new PutAttributesRequest().withDomainName(domainName).withItemName(id).withAttributes(attsToPut)
                            .withExpected(expected));
            duration2 = System.currentTimeMillis() - start2;
            if (logger.isLoggable(Level.FINE))
                logger.fine("putAttributes time=" + (duration2));
            em.statsAttsPut(attsToPut.size(), duration2);

            if (null != versionField)
                versionField.setProperty(o, nextVersion);
        }

        /*
         * Check for nulled attributes so we can send a delete call. Don't
         * delete attributes if this is a new object AND don't delete atts if
View Full Code Here

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Related Classes of com.spaceprogram.simplejpa.PersistentProperty

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