Example usage for java.util Iterator remove

Introduction

In this page you can find the example usage for java.util Iterator remove.

Prototype

default void remove() 

Source Link

Document

Removes from the underlying collection the last element returned by this iterator (optional operation).

Usage

From source file:net.duckling.ddl.web.api.pan.APIPanListController.java

private void filterFolder(List<PanResourceBean> beans) {
    Iterator<PanResourceBean> it = beans.iterator();
    while (it.hasNext()) {
        PanResourceBean bean = it.next();
        if (!LynxConstants.TYPE_FOLDER.equals(bean.getItemType())) {
            it.remove();
        }/*from   w  w  w.ja v  a2 s  . c  o  m*/
    }
}

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From source file:com.googlecode.flyway.core.validation.DbValidator.java

/**
 * Validate the checksum of all existing sql migration in the metadata table with the checksum of the sql migrations
 * in the classpath/* w  ww. j av  a  2s . c o m*/
 *
 * @param resolvedMigrations All migrations available on the classpath, sorted by version, newest first.
 * @return description of validation error or NULL if no validation error was found
 */
public String validate(List<Migration> resolvedMigrations) {
    if (ValidationMode.NONE.equals(validationMode)) {
        return null;
    }

    LOG.debug(String.format("Validating (mode %s) migrations ...", validationMode));
    StopWatch stopWatch = new StopWatch();
    stopWatch.start();

    final List<MetaDataTableRow> appliedMigrations = new ArrayList<MetaDataTableRow>(
            metaDataTable.allAppliedMigrations());
    if (appliedMigrations.isEmpty()) {
        LOG.info("No migrations applied yet. No validation necessary.");
        return null;
    }

    List<Migration> migrations = new ArrayList<Migration>(resolvedMigrations);
    // migrations now with newest last
    Collections.reverse(migrations);
    final MetaDataTableRow firstAppliedMigration = appliedMigrations.get(0);
    if (MigrationType.INIT.equals(firstAppliedMigration.getMigrationType())) {
        // if first migration is INIT, just check checksum of following migrations
        final SchemaVersion initVersion = firstAppliedMigration.getVersion();
        appliedMigrations.remove(firstAppliedMigration);

        Iterator<Migration> iterator = migrations.iterator();
        while (iterator.hasNext()) {
            Migration migration = iterator.next();
            if (migration.getVersion().compareTo(initVersion) <= 0) {
                iterator.remove();
            }
        }
    }

    if (appliedMigrations.size() > migrations.size()) {
        List<SchemaVersion> schemaVersions = new ArrayList<SchemaVersion>();
        for (MetaDataTableRow metaDataTableRow : appliedMigrations) {
            schemaVersions.add(metaDataTableRow.getVersion());
        }
        for (Migration migration : migrations) {
            schemaVersions.remove(migration.getVersion());
        }

        String diff = StringUtils.collectionToCommaDelimitedString(schemaVersions);

        return String.format(
                "More applied migrations than classpath migrations: DB=%s, Classpath=%s, Missing migrations=(%s)",
                appliedMigrations.size(), migrations.size(), diff);
    }

    for (int i = 0; i < appliedMigrations.size(); i++) {
        MetaDataTableRow appliedMigration = appliedMigrations.get(i);
        //Migrations are sorted in the opposite order: newest first.
        Migration classpathMigration = migrations.get(i);

        if (!appliedMigration.getVersion().equals(classpathMigration.getVersion())) {
            return String.format("Version mismatch for migration %s: DB=%s, Classpath=%s",
                    appliedMigration.getScript(), appliedMigration.getVersion(),
                    classpathMigration.getVersion());

        }
        if (!appliedMigration.getMigrationType().equals(classpathMigration.getMigrationType())) {
            return String.format("Migration Type mismatch for migration %s: DB=%s, Classpath=%s",
                    appliedMigration.getScript(), appliedMigration.getMigrationType(),
                    classpathMigration.getMigrationType());
        }

        final Integer appliedChecksum = appliedMigration.getChecksum();
        final Integer classpathChecksum = classpathMigration.getChecksum();
        if (!ObjectUtils.nullSafeEquals(appliedChecksum, classpathChecksum)) {
            return String.format("Checksum mismatch for migration %s: DB=%s, Classpath=%s",
                    appliedMigration.getScript(), appliedChecksum, classpathMigration.getChecksum());
        }
    }

    stopWatch.stop();
    if (appliedMigrations.size() == 1) {
        LOG.info(String.format("Validated 1 migration (mode: %s) (execution time %s)", validationMode,
                TimeFormat.format(stopWatch.getTotalTimeMillis())));
    } else {
        LOG.info(String.format("Validated %d migrations (mode: %s) (execution time %s)",
                appliedMigrations.size(), validationMode, TimeFormat.format(stopWatch.getTotalTimeMillis())));
    }

    return null;
}

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From source file:net.sourceforge.atunes.kernel.modules.player.PlayerEngineSelector.java

/**
 * @return/*from   w  w  w.  j ava2  s .c  o m*/
 */
private List<AbstractPlayerEngine> getAvailableEngines() {
    // Remove unsupported engines
    // To do that create a clone of list to be able to remove from
    List<AbstractPlayerEngine> availableEngines = new ArrayList<AbstractPlayerEngine>(engines);
    Iterator<AbstractPlayerEngine> it = availableEngines.iterator();
    while (it.hasNext()) {
        AbstractPlayerEngine engine = it.next();
        // Engines must be supported for given OS and available
        if (!osManager.isPlayerEngineSupported(engine) || !engine.isEngineAvailable()) {
            it.remove();
        }
    }
    return availableEngines;
}

---

From source file:com.kurento.kmf.connector.ThriftConnectorJsonRpcHandler.java

@Override
public void afterConnectionClosed(Session session, String status) throws Exception {

    Iterator<Entry<String, Session>> it = subscriptions.entrySet().iterator();
    while (it.hasNext()) {
        Entry<String, Session> value = it.next();
        if (value.getValue() == session) {
            it.remove();
        }/*from  ww w.j  a  va 2s.co m*/
    }
}

---

From source file:com.ace.erp.service.sys.impl.ResourceServiceImpl.java

/**
 * ??????/*from  w ww.  ja  v a  2  s  .c o m*/
 * ?,??
 *
 * @param user
 * @return
 */
public List<Menu> findMenus(User user) {
    String sort = "parent_id desc,weight desc";
    Map<String, Object> params = new HashMap<String, Object>();
    params.put("sort", sort);
    List<Resource> resources = resourceMapper.getAllWithSort(params);

    Set<String> userPermissions = userAuthService.findStringPermissions(user);

    Iterator<Resource> iter = resources.iterator();
    while (iter.hasNext()) {
        if (!hasPermission(iter.next(), userPermissions)) {
            iter.remove();
        }
    }
    return convertToMenus(resources);
}

---

From source file:org.darwinathome.server.controller.HubController.java

@RequestMapping(Hub.GET_WORLD_SERVICE)
public void getWorld(@PathVariable("session") String session, OutputStream outputStream) throws IOException {
    log.info(Hub.GET_WORLD_SERVICE + " " + session);
    DataOutputStream dos = new DataOutputStream(outputStream);
    PlayerSession playerSession = sessionMap.get(session);
    if (playerSession != null) {
        dos.writeUTF(Hub.SUCCESS);/*  ww w.j ava  2 s  .co  m*/
        dos.write(worldHistory.getFrozenWorld().getWorld());
        Iterator<PlayerSession> sessionWalk = sessionMap.values().iterator();
        while (sessionWalk.hasNext()) {
            if (sessionWalk.next().isExpired()) {
                sessionWalk.remove();
            }
        }
    } else {
        dos.writeUTF(Hub.FAILURE);
        dos.writeUTF(Failure.SESSION.toString());
    }
}

---

From source file:cc.arduino.packages.discoverers.NetworkDiscovery.java

private void removeDuplicateBoards(BoardPort newBoard) {
    synchronized (boardPortsDiscoveredWithJmDNS) {
        Iterator<BoardPort> iterator = boardPortsDiscoveredWithJmDNS.iterator();
        while (iterator.hasNext()) {
            BoardPort board = iterator.next();
            if (newBoard.getAddress().equals(board.getAddress())) {
                iterator.remove();
            }/*from w  w  w  .  ja  v a2 s  .  c  o  m*/
        }
    }
}

---

From source file:com.esofthead.mycollab.module.project.view.assignments.gantt.GanttItemContainer.java

private void removeAssociatesPredecessorsAndDependents(GanttItemWrapper removedTask) {
    List items = getAllItemIds();
    for (Object itemId : items) {
        GanttItemWrapper item = (GanttItemWrapper) itemId;
        List<TaskPredecessor> removedPredecessors = new ArrayList<>();

        List<TaskPredecessor> predecessors = item.getPredecessors();
        if (CollectionUtils.isNotEmpty(predecessors)) {
            Iterator<TaskPredecessor> iterator = predecessors.iterator();
            while (iterator.hasNext()) {
                TaskPredecessor predecessor = iterator.next();
                if (predecessor.getDescid().intValue() == removedTask.getId().intValue()) {
                    iterator.remove();
                    removedPredecessors.add(predecessor);
                }/*from   w  w w.  ja va  2 s  . c  o  m*/
            }
        }

        if (CollectionUtils.isNotEmpty(removedPredecessors)) {
            GanttAssignmentService ganttAssignmentService = ApplicationContextUtil
                    .getSpringBean(GanttAssignmentService.class);
            ganttAssignmentService.massDeletePredecessors(removedPredecessors, AppContext.getAccountId());
        }

        List<TaskPredecessor> dependents = item.getDependents();
        if (CollectionUtils.isNotEmpty(dependents)) {
            Iterator<TaskPredecessor> iterator = predecessors.iterator();
            while (iterator.hasNext()) {
                TaskPredecessor dependent = iterator.next();
                if (dependent.getSourceid().intValue() == removedTask.getId().intValue()) {
                    iterator.remove();
                }
            }
        }
    }
}

---

From source file:com.dianping.lion.web.tag.MainNavigator.java

private int hasPrivilege(MenuGroup menuGroup) {
    if (menuGroup.menuOrGroups.isEmpty()) {
        return -1;
    }//ww w  . j  av  a  2s . c  om
    int menuSize = menuGroup.menuOrGroups.size();
    Iterator<Object> iterator = menuGroup.menuOrGroups.iterator();
    while (iterator.hasNext()) {
        Object next = iterator.next();
        if (next instanceof MenuGroup) {
            int hasPrivilege = hasPrivilege((MenuGroup) next);
            if (hasPrivilege < 0) {
                iterator.remove();
                menuSize--;
            }
        } else if (next instanceof Menu) {
            int hasPrivilege = hasPrivilege((Menu) next);
            if (hasPrivilege < 0) {
                iterator.remove();
                menuSize--;
            } else if (hasPrivilege == 0) {
                menuSize--;
            }
        }
    }
    return menuSize > 0 ? 1 : -1;
}

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From source file:com.gargoylesoftware.htmlunit.javascript.host.xml.FormData.java

/**
 * Sets a new value for an existing key inside a {@code FormData} object,
 * or adds the key if it does not already exist.
 * @param name the name of the field whose data is contained in {@code value}
 * @param value the field's value/*from  w  w  w. j  a v a 2 s  .  co m*/
 * @param filename the filename reported to the server (optional)
 */
@JsxFunction({ @WebBrowser(value = FF, minVersion = 45), @WebBrowser(CHROME) })
public void set(final String name, final Object value, final Object filename) {
    if (StringUtils.isEmpty(name)) {
        return;
    }

    int pos = -1;

    final Iterator<NameValuePair> iter = requestParameters_.iterator();
    int idx = 0;
    while (iter.hasNext()) {
        final NameValuePair pair = iter.next();
        if (name.equals(pair.getName())) {
            iter.remove();
            if (pos < 0) {
                pos = idx;
            }
        }
        idx++;
    }

    if (pos < 0) {
        pos = requestParameters_.size();
    }

    if (value instanceof File) {
        final File file = (File) value;
        String fileName = null;
        if (filename instanceof String) {
            fileName = (String) filename;
        }
        requestParameters_.add(pos, new KeyDataPair(name, file.getFile(), fileName, file.getType(), null));
    } else {
        requestParameters_.add(pos, new NameValuePair(name, Context.toString(value)));
    }
}

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