Examples with Supplier java.util.function.Supplier used on opensource projects

Example 41 with Supplier

use of java.util.function.Supplier in project fess by codelibs.

the class LdapManager method insert.

public void insert(final User user) {
    final FessConfig fessConfig = ComponentUtil.getFessConfig();
    if (!fessConfig.isLdapAdminEnabled(user.getName())) {
        return;
    }
    final Supplier<Hashtable<String, String>> adminEnv = () -> createAdminEnv();
    final String userDN = fessConfig.getLdapAdminUserSecurityPrincipal(user.getName());
    // attributes
    search(fessConfig.getLdapAdminUserBaseDn(), fessConfig.getLdapAdminUserFilter(user.getName()), null, adminEnv, result -> {
        if (!result.isEmpty()) {
            modifyUserAttributes(user, adminEnv, userDN, result, fessConfig);
        } else {
            final BasicAttributes entry = new BasicAttributes();
            addUserAttributes(entry, user, fessConfig);
            final Attribute oc = fessConfig.getLdapAdminUserObjectClassAttribute();
            entry.put(oc);
            insert(userDN, entry, adminEnv);
        }
    });
    // groups and roles
    search(fessConfig.getLdapAdminUserBaseDn(), fessConfig.getLdapAdminUserFilter(user.getName()), new String[] { fessConfig.getLdapMemberofAttribute() }, adminEnv, result -> {
        if (!result.isEmpty()) {
            final List<String> oldGroupList = new ArrayList<>();
            final List<String> oldRoleList = new ArrayList<>();
            final String lowerGroupDn = fessConfig.getLdapAdminGroupBaseDn().toLowerCase(Locale.ROOT);
            final String lowerRoleDn = fessConfig.getLdapAdminRoleBaseDn().toLowerCase(Locale.ROOT);
            processSearchRoles(result, (entryDn, name) -> {
                final String lowerEntryDn = entryDn.toLowerCase(Locale.ROOT);
                if (lowerEntryDn.indexOf(lowerGroupDn) != -1) {
                    oldGroupList.add(name);
                } else if (lowerEntryDn.indexOf(lowerRoleDn) != -1) {
                    oldRoleList.add(name);
                }
            });
            final List<String> newGroupList = stream(user.getGroupNames()).get(stream -> stream.collect(Collectors.toList()));
            stream(user.getGroupNames()).of(stream -> stream.forEach(name -> {
                if (oldGroupList.contains(name)) {
                    oldGroupList.remove(name);
                    newGroupList.remove(name);
                }
            }));
            oldGroupList.stream().forEach(name -> {
                search(fessConfig.getLdapAdminGroupBaseDn(), fessConfig.getLdapAdminGroupFilter(name), null, adminEnv, subResult -> {
                    if (!subResult.isEmpty()) {
                        final List<ModificationItem> modifyList = new ArrayList<>();
                        modifyDeleteEntry(modifyList, "member", userDN);
                        modify(fessConfig.getLdapAdminGroupSecurityPrincipal(name), modifyList, adminEnv);
                    }
                });
            });
            newGroupList.stream().forEach(name -> {
                search(fessConfig.getLdapAdminGroupBaseDn(), fessConfig.getLdapAdminGroupFilter(name), null, adminEnv, subResult -> {
                    if (!!subResult.isEmpty()) {
                        final Group group = new Group();
                        group.setName(name);
                        insert(group);
                    }
                    final List<ModificationItem> modifyList = new ArrayList<>();
                    modifyAddEntry(modifyList, "member", userDN);
                    modify(fessConfig.getLdapAdminGroupSecurityPrincipal(name), modifyList, adminEnv);
                });
            });
            final List<String> newRoleList = stream(user.getRoleNames()).get(stream -> stream.collect(Collectors.toList()));
            stream(user.getRoleNames()).of(stream -> stream.forEach(name -> {
                if (oldRoleList.contains(name)) {
                    oldRoleList.remove(name);
                    newRoleList.remove(name);
                }
            }));
            oldRoleList.stream().forEach(name -> {
                search(fessConfig.getLdapAdminRoleBaseDn(), fessConfig.getLdapAdminRoleFilter(name), null, adminEnv, subResult -> {
                    if (!subResult.isEmpty()) {
                        final List<ModificationItem> modifyList = new ArrayList<>();
                        modifyDeleteEntry(modifyList, "member", userDN);
                        modify(fessConfig.getLdapAdminRoleSecurityPrincipal(name), modifyList, adminEnv);
                    }
                });
            });
            newRoleList.stream().forEach(name -> {
                search(fessConfig.getLdapAdminRoleBaseDn(), fessConfig.getLdapAdminRoleFilter(name), null, adminEnv, subResult -> {
                    if (!!subResult.isEmpty()) {
                        final Role role = new Role();
                        role.setName(name);
                        insert(role);
                    }
                    final List<ModificationItem> modifyList = new ArrayList<>();
                    modifyAddEntry(modifyList, "member", userDN);
                    modify(fessConfig.getLdapAdminRoleSecurityPrincipal(name), modifyList, adminEnv);
                });
            });
        } else {
            stream(user.getGroupNames()).of(stream -> stream.forEach(name -> {
                search(fessConfig.getLdapAdminGroupBaseDn(), fessConfig.getLdapAdminGroupFilter(name), null, adminEnv, subResult -> {
                    if (!!subResult.isEmpty()) {
                        final Group group = new Group();
                        group.setName(name);
                        insert(group);
                    }
                    final List<ModificationItem> modifyList = new ArrayList<>();
                    modifyAddEntry(modifyList, "member", userDN);
                    modify(fessConfig.getLdapAdminGroupSecurityPrincipal(name), modifyList, adminEnv);
                });
            }));
            stream(user.getRoleNames()).of(stream -> stream.forEach(name -> {
                search(fessConfig.getLdapAdminRoleBaseDn(), fessConfig.getLdapAdminRoleFilter(name), null, adminEnv, subResult -> {
                    if (!!subResult.isEmpty()) {
                        final Role role = new Role();
                        role.setName(name);
                        insert(role);
                    }
                    final List<ModificationItem> modifyList = new ArrayList<>();
                    modifyAddEntry(modifyList, "member", userDN);
                    modify(fessConfig.getLdapAdminRoleSecurityPrincipal(name), modifyList, adminEnv);
                });
            }));
        }
    });
}

Example 42 with Supplier

use of java.util.function.Supplier in project fess by codelibs.

the class LdapManager method delete.

public void delete(final User user) {
    final FessConfig fessConfig = ComponentUtil.getFessConfig();
    if (!fessConfig.isLdapAdminEnabled(user.getName())) {
        return;
    }
    final Supplier<Hashtable<String, String>> adminEnv = () -> createAdminEnv();
    final String userDN = fessConfig.getLdapAdminUserSecurityPrincipal(user.getName());
    stream(user.getGroupNames()).of(stream -> stream.forEach(name -> {
        search(fessConfig.getLdapAdminGroupBaseDn(), fessConfig.getLdapAdminGroupFilter(name), null, adminEnv, subResult -> {
            if (!!subResult.isEmpty()) {
                final Group group = new Group();
                group.setName(name);
                insert(group);
            }
            final List<ModificationItem> modifyList = new ArrayList<>();
            modifyDeleteEntry(modifyList, "member", userDN);
            modify(fessConfig.getLdapAdminGroupSecurityPrincipal(name), modifyList, adminEnv);
        });
    }));
    stream(user.getRoleNames()).of(stream -> stream.forEach(name -> {
        search(fessConfig.getLdapAdminRoleBaseDn(), fessConfig.getLdapAdminRoleFilter(name), null, adminEnv, subResult -> {
            if (!!subResult.isEmpty()) {
                final Role role = new Role();
                role.setName(name);
                insert(role);
            }
            final List<ModificationItem> modifyList = new ArrayList<>();
            modifyDeleteEntry(modifyList, "member", userDN);
            modify(fessConfig.getLdapAdminRoleSecurityPrincipal(name), modifyList, adminEnv);
        });
    }));
    search(fessConfig.getLdapAdminUserBaseDn(), fessConfig.getLdapAdminUserFilter(user.getName()), null, adminEnv, result -> {
        if (!result.isEmpty()) {
            delete(userDN, adminEnv);
        } else {
            logger.info("{} does not exist in LDAP server.", user.getName());
        }
    });
}

Example 43 with Supplier

use of java.util.function.Supplier in project Gargoyle by callakrsos.

the class CrudBaseColumnMapper method commboBox.

private CommboBoxTableColumn<T, Object> commboBox(Class<?> classType, String columnName, IOptions naming) {
    CommboInfo<?> comboBox = naming.comboBox(columnName);
    ObservableList codeList = (ObservableList) comboBox.getCodeList();
    String code = comboBox.getCode();
    String codeNm = comboBox.getCodeNm();
    Supplier<ChoiceBoxTableCell<T, Object>> supplier = () -> {
        ChoiceBoxTableCell<T, Object> choiceBoxTableCell = new ChoiceBoxTableCell<T, Object>(codeList) {

            @Override
            public void startEdit() {
                Object vo = tableViewProperty().get().getItems().get(super.getIndex());
                if (vo instanceof AbstractDVO) {
                    AbstractDVO _abstractvo = (AbstractDVO) vo;
                    if (Objects.equals(CommonConst._STATUS_CREATE, _abstractvo.get_status())) {
                        boolean editable = naming.editable(columnName);
                        if (!editable)
                            return;
                        super.startEdit();
                    } else if (Objects.equals(CommonConst._STATUS_UPDATE, _abstractvo.get_status())) {
                        boolean editable = naming.editable(columnName);
                        if (!editable)
                            return;
                        NonEditable annotationClass = getAnnotationClass(_abstractvo.getClass(), NonEditable.class, columnName);
                        if (annotationClass != null) {
                            LOGGER.debug("non start Edit");
                        } else {
                            super.startEdit();
                            LOGGER.debug("start Edit");
                        }
                    }
                }
            }
        };
        EventDispatcher originalDispatcher = choiceBoxTableCell.getEventDispatcher();
        choiceBoxTableCell.setEventDispatcher((event, tail) -> {
            return choiceBoxTableCellCellEventDispatcher(choiceBoxTableCell, originalDispatcher, event, tail);
        });
        // 아직까지는 codeList가 쓰일일이 없어서 주석처리함.. 과연 필요한 케이스가 생길지...?
        choiceBoxTableCell.setConverter(new CommboBoxStringConverter<Object>(/* codeList, */
        code, codeNm));
        return choiceBoxTableCell;
    };
    CommboBoxTableColumn<T, Object> combobox = new CommboBoxTableColumn<T, Object>(supplier, columnName, codeList, code, codeNm);
    return combobox;
}

Example 44 with Supplier

use of java.util.function.Supplier in project ignite by apache.

the class PartitionDataStorage method computeDataIfAbsent.

/**
 * Retrieves partition {@code data} correspondent to specified partition index if it exists in local storage or
 * loads it using the specified {@code supplier}. Unlike {@link ConcurrentMap#computeIfAbsent(Object, Function)},
 * this method guarantees that function will be called only once.
 *
 * @param <D> Type of data.
 * @param part Partition index.
 * @param supplier Partition {@code data} supplier.
 * @return Partition {@code data}.
 */
@SuppressWarnings("unchecked")
<D> D computeDataIfAbsent(int part, Supplier<D> supplier) {
    Object data = storage.get(part);
    if (data == null) {
        Lock lock = locks.computeIfAbsent(part, p -> new ReentrantLock());
        lock.lock();
        try {
            data = storage.computeIfAbsent(part, p -> supplier.get());
        } finally {
            lock.unlock();
        }
    }
    return (D) data;
}

Example 45 with Supplier

use of java.util.function.Supplier in project pravega by pravega.

the class OrderedItemProcessorTests method testInstantCompletion.

/**
 * Tests a scenario where all item processors finish immediately (they return a completed future).
 */
@Test
public void testInstantCompletion() {
    final int itemCount = 10000;
    Supplier<Integer> nextIndex = new AtomicInteger()::incrementAndGet;
    Function<Integer, CompletableFuture<Integer>> itemProcessor = i -> CompletableFuture.completedFuture(nextIndex.get());
    @Cleanup val p = new TestProcessor(CAPACITY, itemProcessor, executorService());
    val resultFutures = new ArrayList<CompletableFuture<Integer>>(itemCount);
    for (int i = 0; i < itemCount; i++) {
        resultFutures.add(p.process(i));
    }
    // Verify they have been executed in order.
    val results = Futures.allOfWithResults(resultFutures).join();
    for (int i = 0; i < results.size(); i++) {
        Assert.assertEquals("Unexpected result at index " + i, i + 1, (int) results.get(i));
    }
}