Example usage for java.util Objects requireNonNull

Introduction

In this page you can find the example usage for java.util Objects requireNonNull.

Prototype

public static <T> T requireNonNull(T obj, Supplier<String> messageSupplier)

Source Link

Document

Checks that the specified object reference is not null and throws a customized NullPointerException if it is.

Usage

From source file:it.reply.orchestrator.dto.deployment.SlaPlacementPolicy.java

public void setSlaId(String slaId) {
    Objects.requireNonNull(slaId, "slaId must not be null");
    this.slaId = slaId;
}

From source file:com.haulmont.cuba.core.global.EntityLoadInfoBuilder.java

/**
 * Create a new info instance.//from w  w w .  java  2 s.c o  m
 *
 * @param entity   entity instance
 * @param viewName view name, can be null
 * @return info instance
 */
public EntityLoadInfo create(Entity entity, @Nullable String viewName) {
    Objects.requireNonNull(entity, "entity is null");

    MetaClass metaClass = metadata.getSession().getClassNN(entity.getClass());

    MetaProperty primaryKeyProperty = metadata.getTools().getPrimaryKeyProperty(metaClass);
    boolean stringKey = primaryKeyProperty != null && primaryKeyProperty.getJavaType().equals(String.class);

    return new EntityLoadInfo(entity.getId(), metaClass, viewName, stringKey);
}

From source file:com.seyren.core.util.velocity.AbstractHelper.java

protected VelocityContext createVelocityContext(Check check, Subscription subscription, List<Alert> alerts) {
    Objects.requireNonNull(check, "check is null");

    VelocityContext result = new VelocityContext();
    result.put("CHECK", check);
    result.put("ALERTS", alerts);
    result.put("SEYREN_URL", seyrenConfig.getBaseUrl());
    result.put("SUBSCRIPTION", subscription);
    result.put("PREVIEW", getPreviewImage(check));
    result.put("JSONMAPPER", MAPPER);
    return result;
}

From source file:com.haulmont.cuba.gui.app.security.session.browse.SessionMessageWindow.java

@Override
public void init(Map<String, Object> params) {
    TO_ALL = messages.getMessage(getClass(), "messageWindow.toAll");
    TO_SELECTED = messages.getMessage(getClass(), "messageWindow.toSelected");

    allSessions = (Set) params.get("allSessions");
    selectedSessions = (Set) params.get("selectedSessions");

    Objects.requireNonNull(allSessions, "allSessions window parameter is not set");
    Objects.requireNonNull(selectedSessions, "selectedSessions window parameter is not set");

    List<String> whomOptions = new ArrayList<>(2);
    if (!selectedSessions.isEmpty()) {
        whomOptions.add(TO_SELECTED);// w w  w.j a  va2  s . c o  m
    }
    whomOptions.add(TO_ALL);

    whomOptionsGroup.setOptionsList(whomOptions);
    if (whomOptions.size() == 1) {
        whomOptionsGroup.setVisible(false);
        sendToAllLabel.setValue(TO_ALL);
        sendToAllLabel.setVisible(true);
    }
    whomOptionsGroup.setValue(whomOptions.get(0));
}

From source file:org.elasticsearch.client.sniff.SniffOnFailureListener.java

/**
 * Sets the {@link Sniffer} instance used to perform sniffing
 * @throws IllegalStateException if the sniffer was already set, as it can only be set once
 *//* w  ww .j a v  a  2s . c o  m*/
public void setSniffer(Sniffer sniffer) {
    Objects.requireNonNull(sniffer, "sniffer must not be null");
    if (set.compareAndSet(false, true)) {
        this.sniffer = sniffer;
    } else {
        throw new IllegalStateException("sniffer can only be set once");
    }
}

From source file:com.github.jrh3k5.habitat4j.rest.CachingAccessTokenProvider.java

/**
 * Creates a caching access token provider.
 * // w  w  w.  j  av a2  s  .  c  o m
 * @param sourceProvider
 *            An {@link AccessTokenProvider} used to provision access tokens.
 */
public CachingAccessTokenProvider(AccessTokenProvider sourceProvider) {
    this.sourceProvider = Objects.requireNonNull(sourceProvider, "Source token provider cannot be null.");
}

From source file:intelligent.wiki.editor.core_impl.sweble.SwebleASTNode.java

public SwebleASTNode(WtNode content, ASTNode parent) {
    // parent check is unnecessary - recursive initializer would not compile
    id = new ASTNodeID();
    this.node = Objects.requireNonNull(content, "Null WtNode!");
    this.parent = parent;
}

From source file:com.ejisto.core.classloading.decorator.MockedFieldDecorator.java

public MockedFieldDecorator(MockedFieldImpl target) {
    Objects.requireNonNull(target, "target field cannot be null");
    this.target = target;
}

From source file:edu.usu.sdl.openstorefront.security.OpenAmRealm.java

@Override
protected AuthorizationInfo doGetAuthorizationInfo(PrincipalCollection principals) {
    Objects.requireNonNull(principals, "Principals Required");
    OpenAmUser openAmUser = (OpenAmUser) principals.getPrimaryPrincipal();
    if (openAmUser != null) {
        return populateAccount(openAmUser.getTokenId(), openAmUser.getUsername());
    } else {//  w w w . j av  a  2 s. co  m
        log.log(Level.SEVERE, "Unable to get Primary Principle.  The primary principal is not set.");
        return null;
    }
}

From source file:com.bac.accountserviceapp.AccountServiceUserDetailsService.java

@Override
public UserDetails loadUserByUsername(String userKey) throws UsernameNotFoundException {

    Objects.requireNonNull(access, nullAccessorMsg);
    ///*from  www. ja va  2 s  . com*/
    //  Read the User object by secondary key
    //
    User user = new SimpleUser();
    user.setUserEmail(userKey);
    user = access.getUserBySecondaryKey(user);
    if (user == null) {
        throw new UsernameNotFoundException(String.format(nameNotFoundMsgFormat, userKey));
    }
    //  Read User accounts and generate UserDetailsAuthority list
    Collection<UserDetailsAuthority> userDetailsAuthorities = null;
    String s = user.getUserName();
    Set<? extends Account> accounts = user.getAccounts();
    if (accounts == null) {
        return new AccountServiceUserDetails(user, userDetailsAuthorities);
    }
    //
    //  Generate UserDetailsAuthority list
    //
    userDetailsAuthorities = new HashSet<>();
    for (Account account : accounts) {
        //
        //  Inactive accounts should be skipped
        //
        if (!account.isEnabled()) {
            continue;
        }

        AccountUser accountUser = new SimpleAccountUser();
        accountUser.setAccountId(account.getId());
        accountUser.setUserId(user.getId());
        accountUser = access.getAccountUser(accountUser);
        //
        //  Inactive user accounts should be skipped
        //
        if (!accountUser.isEnabled()) {
            continue;
        }
        Application application = access.getApplication(account.getApplicationId());
        //
        //  Inactive application should be skipped
        //
        if (!application.isEnabled()) {
            continue;
        }
        //
        //  Populate
        //
        AccessLevel accessLevel = access.getAccessLevel(accountUser.getAccessLevelId());
        UserDetailsAuthority uda = new UserDetailsAuthority(application, accessLevel);
        userDetailsAuthorities.add(uda);
    }
    //  
    //  Create new AccountsServiceUserDetails 
    //
    return new AccountServiceUserDetails(user, userDetailsAuthorities);
}