Java Code Examples for javax.persistence.EntityManager#detach()

The following examples show how to use javax.persistence.EntityManager#detach() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: FileFactory.java    From o2oa with GNU Affero General Public License v3.0 6 votes vote down vote up 
private File pickObject(String flag) throws Exception {
	File o = this.business().entityManagerContainer().flag(flag, File.class);
	if (o != null) {
		this.entityManagerContainer().get(File.class).detach(o);
	}
	if (null == o) {
		EntityManager em = this.entityManagerContainer().get(File.class);
		CriteriaBuilder cb = em.getCriteriaBuilder();
		CriteriaQuery<File> cq = cb.createQuery(File.class);
		Root<File> root = cq.from(File.class);
		Predicate p = cb.equal(root.get(File_.name), flag);
		List<File> os = em.createQuery(cq.select(root).where(p).distinct(true)).getResultList();
		if (os.size() == 1) {
			o = os.get(0);
			em.detach(o);
		}
	}
	return o;
}
Example 2
Source File: FileFactory.java    From o2oa with GNU Affero General Public License v3.0 6 votes vote down vote up 
private File pickObject(String flag) throws Exception {
	File o = this.business().entityManagerContainer().flag(flag, File.class);
	if (o != null) {
		this.entityManagerContainer().get(File.class).detach(o);
	}
	if (null == o) {
		EntityManager em = this.entityManagerContainer().get(File.class);
		CriteriaBuilder cb = em.getCriteriaBuilder();
		CriteriaQuery<File> cq = cb.createQuery(File.class);
		Root<File> root = cq.from(File.class);
		Predicate p = cb.equal(root.get(File_.name), flag);
		List<File> os = em.createQuery(cq.select(root).where(p).distinct(true)).getResultList();
		if (os.size() == 1) {
			o = os.get(0);
			em.detach(o);
		}
	}
	return o;
}
Example 3
Source File: ApplicationResource.java    From bouncr with Eclipse Public License 1.0 5 votes vote down vote up 
@Decision(PUT)
public Application update(ApplicationUpdateRequest updateRequest, Application application, EntityManager em) {
    EntityTransactionManager tx = new EntityTransactionManager(em);
    tx.required(() -> converter.copy(updateRequest, application));
    em.detach(application);
    return application;
}
Example 4
Source File: ElementFactory.java    From o2oa with GNU Affero General Public License v3.0 5 votes vote down vote up 
@SuppressWarnings("unchecked")
protected <T extends JpaObject> List<T> listWithProcess(Class<T> clz, Process process) throws Exception {
	List<T> list = new ArrayList<>();
	Ehcache cache = ApplicationCache.instance().getCache(clz);
	String cacheKey = "listWithProcess#" + process.getId() + "#" + clz.getName();
	Element element = cache.get(cacheKey);
	if (null != element) {
		Object obj = element.getObjectValue();
		if (null != obj) {
			list = (List<T>) obj;
		}
	} else {
		EntityManager em = this.entityManagerContainer().get(clz);
		CriteriaBuilder cb = em.getCriteriaBuilder();
		CriteriaQuery<T> cq = cb.createQuery(clz);
		Root<T> root = cq.from(clz);
		Predicate p = cb.equal(root.get("process"), process.getId());
		cq.select(root).where(p);
		List<T> os = em.createQuery(cq).getResultList();
		for (T t : os) {
			em.detach(t);
			list.add(t);
		}
		/* 将object改为unmodifiable */
		list = Collections.unmodifiableList(list);
		cache.put(new Element(cacheKey, list));
	}
	return list;
}
Example 5
Source File: MCRJobQueue.java    From mycore with GNU General Public License v3.0 5 votes vote down vote up 
/**
 * removes specific job from queue no matter what its current status is.
 *
 * @param action - the action class
 * @param params - parameters to get jobs
 * @return the number of jobs deleted
 */
public int remove(Class<? extends MCRJobAction> action, Map<String, String> params) {
    if (!running) {
        return 0;
    }

    EntityManager em = MCREntityManagerProvider.getCurrentEntityManager();

    StringBuilder qStr = new StringBuilder("FROM MCRJob job WHERE action = '" + action.getName() + "' ");
    for (String paramKey : params.keySet()) {
        qStr.append(" AND job.parameters['")
            .append(paramKey)
            .append("'] = '")
            .append(params.get(paramKey))
            .append('\'');
    }

    Query query = em.createQuery(qStr.toString());

    @SuppressWarnings("unchecked")
    Iterator<MCRJob> results = query.getResultList().iterator();
    if (!results.hasNext()) {
        return 0;
    }

    MCRJob job = results.next();

    try {
        em.remove(job);
        em.detach(job);
        return 1;
    } finally {
        clearPreFetch();
    }
}
Example 6
Source File: ApplicationsResource.java    From bouncr with Eclipse Public License 1.0 5 votes vote down vote up 
@Decision(POST)
public Application create(ApplicationCreateRequest createRequest, EntityManager em) {
    Application application  = converter.createFrom(createRequest, Application.class);
    application.setWriteProtected(false);
    EntityTransactionManager tx = new EntityTransactionManager(em);
    tx.required(() -> em.persist(application));
    em.detach(application);
    return application;
}
Example 7
Source File: PasswordCredentialResource.java    From bouncr with Eclipse Public License 1.0 5 votes vote down vote up 
@Decision(POST)
public PasswordCredential create(PasswordCredentialCreateRequest createRequest,
                                 User user,
                                 UserPermissionPrincipal principal,
                                 ActionRecord actionRecord,
                                 RestContext context,
                                 EntityManager em) {
    String salt = RandomUtils.generateRandomString(16, config.getSecureRandom());
    PasswordCredential passwordCredential = builder(new PasswordCredential())
            .set(PasswordCredential::setUser, user)
            .set(PasswordCredential::setSalt, salt)
            .set(PasswordCredential::setInitial, createRequest.isInitial())
            .set(PasswordCredential::setPassword, PasswordUtils.pbkdf2(createRequest.getPassword(), salt, 100))
            .set(PasswordCredential::setCreatedAt, LocalDateTime.now())
            .build();

    EntityTransactionManager tx = new EntityTransactionManager(em);
    tx.required(() -> {
        em.persist(passwordCredential);
        context.putValue(passwordCredential);
        config.getHookRepo().runHook(AFTER_CREATE_PASSWORD_CREDENTIAL, context);
    });

    actionRecord.setActionType(ActionType.PASSWORD_CREATED);
    actionRecord.setActor(principal.getName());
    actionRecord.setDescription(user.getAccount());

    em.detach(passwordCredential);
    return passwordCredential;
}
Example 8
Source File: UnitDutyFactory.java    From o2oa with GNU Affero General Public License v3.0 5 votes vote down vote up 
private UnitDuty pickObject(String flag) throws Exception {
	UnitDuty o = this.entityManagerContainer().flag(flag, UnitDuty.class);
	if (o != null) {
		this.entityManagerContainer().get(UnitDuty.class).detach(o);
	} else {
		String name = flag;
		Matcher matcher = unitDuty_distinguishedName_pattern.matcher(flag);
		if (matcher.find()) {
			name = matcher.group(1);
			String unique = matcher.group(2);
			o = this.entityManagerContainer().flag(unique, UnitDuty.class);
			if (null != o) {
				this.entityManagerContainer().get(UnitDuty.class).detach(o);
			}
		}
		if (null == o) {
			EntityManager em = this.entityManagerContainer().get(UnitDuty.class);
			CriteriaBuilder cb = em.getCriteriaBuilder();
			CriteriaQuery<UnitDuty> cq = cb.createQuery(UnitDuty.class);
			Root<UnitDuty> root = cq.from(UnitDuty.class);
			Predicate p = cb.equal(root.get(UnitDuty_.name), name);
			List<UnitDuty> os = em.createQuery(cq.select(root).where(p).distinct(true)).getResultList();
			if (os.size() == 1) {
				o = os.get(0);
				em.detach(o);
			}
		}
	}
	return o;
}
Example 9
Source File: PersonFactory.java    From o2oa with GNU Affero General Public License v3.0 5 votes vote down vote up 
private Person pickObject(String flag) throws Exception {
	Person o = this.entityManagerContainer().flag(flag, Person.class);
	if (o != null) {
		this.entityManagerContainer().get(Person.class).detach(o);
	} else {
		String name = flag;
		Matcher matcher = PersistenceProperties.Person.distinguishedName_pattern.matcher(flag);
		if (matcher.find()) {
			name = matcher.group(1);
			String unique = matcher.group(2);
			o = this.entityManagerContainer().flag(unique, Person.class);
			if (null != o) {
				this.entityManagerContainer().get(Person.class).detach(o);
			}
		}
		if (null == o) {
			EntityManager em = this.entityManagerContainer().get(Person.class);
			CriteriaBuilder cb = em.getCriteriaBuilder();
			CriteriaQuery<Person> cq = cb.createQuery(Person.class);
			Root<Person> root = cq.from(Person.class);
			Predicate p = cb.equal(root.get(Person_.name), name);
			List<Person> os = em.createQuery(cq.select(root).where(p).distinct(true)).getResultList();
			if (os.size() == 1) {
				o = os.get(0);
				em.detach(o);
			}
		}
	}
	return o;
}
Example 10
Source File: GroupFactory.java    From o2oa with GNU Affero General Public License v3.0 5 votes vote down vote up 
private Group pickObject(String flag) throws Exception {
	Group o = this.entityManagerContainer().flag(flag, Group.class);
	if (o != null) {
		this.entityManagerContainer().get(Group.class).detach(o);
	} else {
		String name = flag;
		Matcher matcher = group_distinguishedName_pattern.matcher(flag);
		if (matcher.find()) {
			name = matcher.group(1);
			String unique = matcher.group(2);
			o = this.entityManagerContainer().flag(unique, Group.class);
			if (null != o) {
				this.entityManagerContainer().get(Group.class).detach(o);
			}
		}
		if (null == o) {
			EntityManager em = this.entityManagerContainer().get(Group.class);
			CriteriaBuilder cb = em.getCriteriaBuilder();
			CriteriaQuery<Group> cq = cb.createQuery(Group.class);
			Root<Group> root = cq.from(Group.class);
			Predicate p = cb.equal(root.get(Group_.name), name);
			List<Group> os = em.createQuery(cq.select(root).where(p).distinct(true)).getResultList();
			if (os.size() == 1) {
				o = os.get(0);
				em.detach(o);
			}
		}
	}
	return o;
}
Example 11
Source File: UserResource.java    From bouncr with Eclipse Public License 1.0 5 votes vote down vote up 
@Decision(DELETE)
public Void delete(User user,
                   ActionRecord actionRecord,
                   UserPermissionPrincipal principal,
                   RestContext context,
                   EntityManager em) {
    EntityTransactionManager tm = new EntityTransactionManager(em);
    CriteriaBuilder cb = em.getCriteriaBuilder();
    CriteriaQuery<UserProfileVerification> query = cb.createQuery(UserProfileVerification.class);
    Root<UserProfileVerification> userProfileVerificationRoot = query.from(UserProfileVerification.class);
    Join<UserProfileVerification, User> userJoin = userProfileVerificationRoot.join("user");
    query.where(cb.equal(userJoin.get("id"), user.getId()));

    config.getHookRepo().runHook(HookPoint.BEFORE_DELETE_USER, context);
    tm.required(() -> {
        em.createQuery(query)
                .getResultStream()
                .forEach(em::remove);
        em.remove(user);
        config.getHookRepo().runHook(HookPoint.AFTER_DELETE_USER, context);
    });
    actionRecord.setActionType(ActionType.USER_DELETED);
    actionRecord.setActor(principal.getName());
    actionRecord.setDescription(user.getAccount());

    em.detach(user);
    return null;
}
Example 12
Source File: UnitAttributeFactory.java    From o2oa with GNU Affero General Public License v3.0 5 votes vote down vote up 
private UnitAttribute pickObject(String flag) throws Exception {
	UnitAttribute o = this.entityManagerContainer().flag(flag, UnitAttribute.class);
	if (o != null) {
		this.entityManagerContainer().get(UnitAttribute.class).detach(o);
	} else {
		String name = flag;
		Matcher matcher = PersistenceProperties.UnitAttribute.distinguishedName_pattern.matcher(flag);
		if (matcher.find()) {
			name = matcher.group(1);
			String unique = matcher.group(2);
			o = this.entityManagerContainer().flag(unique, UnitAttribute.class);
			if (null != o) {
				this.entityManagerContainer().get(UnitAttribute.class).detach(o);
			}
		}
		if (null == o) {
			EntityManager em = this.entityManagerContainer().get(UnitAttribute.class);
			CriteriaBuilder cb = em.getCriteriaBuilder();
			CriteriaQuery<UnitAttribute> cq = cb.createQuery(UnitAttribute.class);
			Root<UnitAttribute> root = cq.from(UnitAttribute.class);
			Predicate p = cb.equal(root.get(UnitAttribute_.name), name);
			List<UnitAttribute> os = em.createQuery(cq.select(root).where(p).distinct(true)).getResultList();
			if (os.size() == 1) {
				o = os.get(0);
				em.detach(o);
			}
		}
	}
	return o;
}
Example 13
Source File: PersonCardFactory.java    From o2oa with GNU Affero General Public License v3.0 5 votes vote down vote up 
private PersonCard pickObject(String flag) throws Exception {
	PersonCard o = this.entityManagerContainer().flag(flag, PersonCard.class);
	if (o != null) {
		this.entityManagerContainer().get(PersonCard.class).detach(o);
	} else {
		String name = flag;
		Matcher matcher = PersistenceProperties.PersonCard.distinguishedName_pattern.matcher(flag);
		if (matcher.find()) {
			name = matcher.group(1);
			String unique = matcher.group(2);
			o = this.entityManagerContainer().flag(unique, PersonCard.class);
			if (null != o) {
				this.entityManagerContainer().get(PersonCard.class).detach(o);
			}
		}
		if (null == o) {
			EntityManager em = this.entityManagerContainer().get(PersonCard.class);
			CriteriaBuilder cb = em.getCriteriaBuilder();
			CriteriaQuery<PersonCard> cq = cb.createQuery(PersonCard.class);
			Root<PersonCard> root = cq.from(PersonCard.class);
			Predicate p = cb.equal(root.get(PersonCard_.name), name);
			List<PersonCard> os = em.createQuery(cq.select(root).where(p).distinct(true)).getResultList();
			if (os.size() == 1) {
				o = os.get(0);
				em.detach(o);
			}
		}
	}
	return o;
}
Example 14
Source File: ElementFactory.java    From o2oa with GNU Affero General Public License v3.0 5 votes vote down vote up 
@SuppressWarnings("unchecked")
protected <T extends JpaObject> List<T> listWithCategory(Class<T> clz, CategoryInfo categoryInfo) throws Exception {
	List<T> list = new ArrayList<>();
	Ehcache cache = ApplicationCache.instance().getCache(clz);
	String cacheKey = "listWithCategory#" + categoryInfo.getId() + "#" + clz.getName();
	Element element = cache.get(cacheKey);
	if (null != element) {
		Object obj = element.getObjectValue();
		if (null != obj) {
			list = (List<T>) obj;
		}
	} else {
		EntityManager em = this.entityManagerContainer().get(clz);
		CriteriaBuilder cb = em.getCriteriaBuilder();
		CriteriaQuery<T> cq = cb.createQuery(clz);
		Root<T> root = cq.from(clz);
		Predicate p = cb.equal(root.get("categoryInfo"), categoryInfo.getId());
		cq.select(root).where(p);
		List<T> os = em.createQuery(cq).getResultList();
		for (T t : os) {
			em.detach(t);
			list.add(t);
		}
		/* 将object改为unmodifiable */
		list = Collections.unmodifiableList(list);
		cache.put(new Element(cacheKey, list));
	}
	return list;
}
Example 15
Source File: ElementFactory.java    From o2oa with GNU Affero General Public License v3.0 5 votes vote down vote up 
@SuppressWarnings("unchecked")
public <T extends JpaObject> List<T> listWithProcess(Class<T> clz, Process process) throws Exception {
	List<T> list = new ArrayList<>();
	Ehcache cache = ApplicationCache.instance().getCache(clz);
	String cacheKey = ApplicationCache.concreteCacheKey("listWithProcess", process.getId(), clz.getName());
	Element element = cache.get(cacheKey);
	if (null != element) {
		Object obj = element.getObjectValue();
		if (null != obj) {
			list = (List<T>) obj;
		}
	} else {
		EntityManager em = this.entityManagerContainer().get(clz);
		CriteriaBuilder cb = em.getCriteriaBuilder();
		CriteriaQuery<T> cq = cb.createQuery(clz);
		Root<T> root = cq.from(clz);
		Predicate p = cb.equal(root.get(Agent.process_FIELDNAME), process.getId());
		cq.select(root).where(p);
		List<T> os = em.createQuery(cq).getResultList();
		for (T t : os) {
			em.detach(t);
			list.add(t);
		}
		/* 将object改为unmodifiable */
		list = Collections.unmodifiableList(list);
		cache.put(new Element(cacheKey, list));
	}
	return list;
}
Example 16
Source File: PermissionSettingFactory.java    From o2oa with GNU Affero General Public License v3.0 5 votes vote down vote up 
private PermissionSetting pickObject(String flag) throws Exception {
	PermissionSetting o = this.entityManagerContainer().flag(flag, PermissionSetting.class); 
	if (o != null) {
		this.entityManagerContainer().get(PermissionSetting.class).detach(o);
	} else {
		String name = flag;
		Matcher matcher = PersistenceProperties.PermissionSetting.distinguishedName_pattern.matcher(flag);
		if (matcher.find()) {
			name = matcher.group(1);
			String unique = matcher.group(2);
			o = this.entityManagerContainer().flag(unique, PermissionSetting.class);
			if (null != o) {
				this.entityManagerContainer().get(PermissionSetting.class).detach(o);
			}
		}
		if (null == o) {
			EntityManager em = this.entityManagerContainer().get(PermissionSetting.class);
			CriteriaBuilder cb = em.getCriteriaBuilder();
			CriteriaQuery<PermissionSetting> cq = cb.createQuery(PermissionSetting.class);
			Root<PermissionSetting> root = cq.from(PermissionSetting.class);
			Predicate p = cb.equal(root.get(PermissionSetting_.id), name);
			List<PermissionSetting> os = em.createQuery(cq.select(root).where(p).distinct(true)).getResultList();
			if (os.size() == 1) {
				o = os.get(0);
				em.detach(o);
			}
		}
	}
	return o;
}
Example 17
Source File: IdentityFactory.java    From o2oa with GNU Affero General Public License v3.0 5 votes vote down vote up 
private Identity pickObject(String flag) throws Exception {
	Identity o = this.entityManagerContainer().flag(flag, Identity.class);
	if (o != null) {
		this.entityManagerContainer().get(Identity.class).detach(o);
	} else {
		String name = flag;
		Matcher matcher = PersistenceProperties.Identity.distinguishedName_pattern.matcher(flag);
		if (matcher.find()) {
			name = matcher.group(1);
			String unique = matcher.group(2);
			o = this.entityManagerContainer().flag(unique, Identity.class);
			if (null != o) {
				this.entityManagerContainer().get(Identity.class).detach(o);
			}
		}
		if (null == o) {
			EntityManager em = this.entityManagerContainer().get(Identity.class);
			CriteriaBuilder cb = em.getCriteriaBuilder();
			CriteriaQuery<Identity> cq = cb.createQuery(Identity.class);
			Root<Identity> root = cq.from(Identity.class);
			Predicate p = cb.equal(root.get(Identity_.name), name);
			List<Identity> os = em.createQuery(cq.select(root).where(p).distinct(true)).getResultList();
			if (os.size() == 1) {
				o = os.get(0);
				em.detach(o);
			}
		}
	}
	return o;
}
Example 18
Source File: MCRIFSCommands.java    From mycore with GNU General Public License v3.0 4 votes vote down vote up 
@MCRCommand(syntax = "generate md5sum files in directory {0}",
    help = "writes md5sum files for every content store in directory {0}")
public static void writeMD5SumFile(String targetDirectory) throws IOException {
    File targetDir = getDirectory(targetDirectory);
    EntityManager em = MCREntityManagerProvider.getCurrentEntityManager();
    MCRStreamQuery<MCRFSNODES> streamQuery = MCRStreamQuery.getInstance(em,
        "from MCRFSNODES where type='F' order by storeid, storageid", MCRFSNODES.class);
    Map<String, MCRContentStore> availableStores = MCRContentStoreFactory.getAvailableStores();
    String currentStoreId = null;
    MCRContentStore currentStore = null;
    File currentStoreBaseDir = null;
    BufferedWriter bw = null;
    String nameOfProject = MCRConfiguration2.getString("MCR.NameOfProject").orElse("MyCoRe");
    try {
        Iterator<MCRFSNODES> fsnodes = streamQuery.getResultStream().iterator();
        while (fsnodes.hasNext()) {
            MCRFSNODES fsNode = fsnodes.next();
            String storeID = fsNode.getStoreid();
            String storageID = fsNode.getStorageid();
            String md5 = fsNode.getMd5();
            em.detach(fsNode);
            if (!storeID.equals(currentStoreId)) {
                //initialize current store
                currentStoreId = storeID;
                currentStore = availableStores.get(storeID);
                if (bw != null) {
                    bw.close();
                }
                File outputFile = new File(targetDir,
                    new MessageFormat("{0}-{1}.md5", Locale.ROOT).format(new Object[] { nameOfProject, storeID }));
                LOGGER.info("Writing to file: {}", outputFile.getAbsolutePath());
                bw = Files.newBufferedWriter(outputFile.toPath(), Charset.defaultCharset(),
                    StandardOpenOption.CREATE);
                try {
                    currentStoreBaseDir = currentStore.getBaseDir();
                } catch (Exception e) {
                    LOGGER.warn("Could not get baseDir of store: {}", storeID, e);
                    currentStoreBaseDir = null;
                }
            }
            String path = currentStoreBaseDir != null ? currentStore.getLocalFile(storageID).getAbsolutePath()
                : storageID;
            //current store initialized
            String line = new MessageFormat("{0}  {1}\n", Locale.ROOT).format(new Object[] { md5, path });
            bw.write(line);
        }
    } finally {
        if (bw != null) {
            try {
                bw.close();
            } catch (IOException e1) {
                LOGGER.warn("Error while closing file.", e1);
            }
        }
        em.clear();
    }
}
Example 19
Source File: GroupResource.java    From bouncr with Eclipse Public License 1.0 4 votes vote down vote up 
@Decision(HANDLE_OK)
public Group find(Group group, EntityManager em) {
    em.detach(group);
    return group;
}
Example 20
Source File: PermissionResource.java    From bouncr with Eclipse Public License 1.0 4 votes vote down vote up 
@Decision(HANDLE_OK)
public Permission find(Permission permission, EntityManager em) {
    em.detach(permission);
    return permission;
}