Example usage for java.util Set isEmpty

Introduction

In this page you can find the example usage for java.util Set isEmpty.

Prototype

boolean isEmpty();

Source Link

Document

Returns true if this set contains no elements.

Usage

From source file:com.aerofs.baseline.config.Configuration.java

public static <C extends Configuration> void validateConfiguration(Validator validator, C configuration)
        throws ConstraintViolationException {
    Set<ConstraintViolation<C>> violations = validator.validate(configuration);
    if (!violations.isEmpty()) {
        throw new ConstraintViolationException(violations);
    }/*from   www  .j a va 2  s . com*/
}

From source file:com.glaf.core.util.AnnotationUtils.java

public static Collection<String> findJPAEntity(String packagePrefix) {
    AnnotationDB db = getAnnotationDB(packagePrefix);
    Map<String, Set<String>> annotationIndex = db.getAnnotationIndex();
    Set<String> entities = annotationIndex.get("javax.persistence.Entity");
    Collection<String> sortSet = new TreeSet<String>();
    if (entities != null && !entities.isEmpty()) {
        for (String str : entities) {
            if (packagePrefix != null && str.contains(packagePrefix)) {
                sortSet.add(str);/*from  w  w w . j av a  2s  . c  o m*/
            }
        }
    }
    return sortSet;
}

From source file:com.github.javarch.jsf.tags.security.SpringSecurityELLibrary.java

/**
 * Method that checks if the user holds <b>any</b> of the given roles.
 * Returns <code>true, when the first match is found, <code>false</code> if no match is found and
 * also <code>false</code> if no roles are given
 *
 * @param grantedRoles a comma seperated list of roles
 * @return true if any of the given roles are granted to the current user, false otherwise
 *//*from  w  w w.ja  v  a2s.c  om*/
public static boolean ifAnyGranted(final String grantedRoles) {
    Set<String> parsedAuthorities = parseAuthorities(grantedRoles);
    if (parsedAuthorities.isEmpty())
        return false;

    GrantedAuthority[] authorities = getUserAuthorities();

    for (GrantedAuthority authority : authorities) {
        if (parsedAuthorities.contains(authority.getAuthority()))
            return true;
    }
    return false;
}

From source file:org.eclipse.cft.server.standalone.core.internal.application.StandAloneModuleFactory.java

/**
 * @return true if and only if it is possible to determine that the project
 *         has no facets. False otherwise
 *//*  w w w  . j  av  a  2 s . co  m*/
private static boolean hasNoFacets(IProject project) {
    // As adding facets can corrupt projects that are deployable to other
    // WST server instances, if facets
    // cannot be resolved, assume the project has facets.
    boolean hasNoFacets = false;
    try {
        IFacetedProject facetedProject = ProjectFacetsManager.create(project);
        if (facetedProject != null) {
            Set<IProjectFacetVersion> facets = facetedProject.getProjectFacets();
            hasNoFacets = facets == null || facets.isEmpty();
        } else {
            hasNoFacets = true;
        }
    } catch (CoreException e) {
        CloudFoundryPlugin.logError(e);
    }
    return hasNoFacets;
}

From source file:Main.java

/**
 *
 * @param columnName//w  w w . jav a 2s.  co m
 * @param objects
 * @return
 */
private static String getQueryPartId(final String columnName, final Set<String> objects) {

    final StringBuilder queryPart = new StringBuilder();
    String queryPartString = "";

    // TODO or rule for every id
    if (objects != null && !objects.isEmpty()) {
        final Iterator<String> it = objects.iterator();

        while (it.hasNext()) {
            final String id = it.next();

            queryPart.append(columnName).append('=' + "\'\"").append(id).append("\"\'");
            if (it.hasNext()) {
                queryPart.append(" OR ");
            }
        }
        queryPartString = queryPart.toString();
    }

    return queryPartString;
}

From source file:com.github.javarch.jsf.tags.security.SpringSecurityELLibrary.java

/**
 * Method that checks if <b>none</b> of the given roles is hold by the user.
 * Returns <code>true</code> if no roles are given, or none of the given roles match the users roles.
 * Returns <code>false</code> on the first matching role.
 *
 * @param notGrantedRoles a comma seperated list of roles
 * @return true if none of the given roles is granted to the current user, false otherwise
 *///from   w w w. j  a  v  a2  s  .co  m
public static boolean ifNotGranted(final String notGrantedRoles) {
    Set<String> parsedAuthorities = parseAuthorities(notGrantedRoles);
    if (parsedAuthorities.isEmpty())
        return true;

    GrantedAuthority[] authorities = getUserAuthorities();

    for (GrantedAuthority authority : authorities) {
        if (parsedAuthorities.contains(authority.getAuthority()))
            return false;
    }
    return true;
}

From source file:crow.util.JsonUtil.java

private static JSONArray toJSONObject(Set<Object> set) throws JSONException {
    JSONArray jsonOb = new JSONArray();
    if ((set == null) || (set.isEmpty()))
        return jsonOb;
    Iterator<Object> iter = set.iterator();
    while (iter.hasNext()) {
        Object value = iter.next();
        if ((value instanceof String) || (value instanceof Integer) || (value instanceof Double)
                || (value instanceof Long) || (value instanceof Float)) {
            jsonOb.put(value);/* w  ww.j  a v  a  2s  .  c om*/
            continue;
        }
        if ((value instanceof Map<?, ?>)) {
            try {
                @SuppressWarnings("unchecked")
                Map<String, Object> valueMap = (Map<String, Object>) value;
                jsonOb.put(toJSONObject(valueMap));
            } catch (ClassCastException e) {
                Log.w(TAG, "Unknown map type in json serialization: ", e);
            }
            continue;
        }
        if ((value instanceof Set<?>)) {
            try {
                @SuppressWarnings("unchecked")
                Set<Object> valueSet = (Set<Object>) value;
                jsonOb.put(toJSONObject(valueSet));
            } catch (ClassCastException e) {
                Log.w(TAG, "Unknown map type in json serialization: ", e);
            }
            continue;
        }
        Log.e(TAG, "Unknown value in json serialization: " + value.toString() + " : "
                + value.getClass().getCanonicalName().toString());
    }
    return jsonOb;
}

From source file:piecework.util.ContentUtility.java

public static boolean validateRemoteLocation(Set<String> acceptableRegularExpressions, URI uri) {
    String location = uri.toString();
    if (acceptableRegularExpressions != null && !acceptableRegularExpressions.isEmpty()) {
        for (String acceptableRegularExpression : acceptableRegularExpressions) {
            Pattern pattern = Pattern.compile(acceptableRegularExpression);
            if (pattern.matcher(location).matches())
                return true;
        }/*from   w  ww . j  av  a  2s.  c  om*/
    }
    return false;
}

From source file:com.javaid.bolaky.carpool.service.acl.userregistration.impl.UserRegistrationAclTranslator.java

public static Set<CarPoolError> convertToCarPoolErrorCodes(Set<PersonErrorCode> personErrorCodes) {

    Set<CarPoolError> carPoolErrorCodes = null;

    if (personErrorCodes != null && !personErrorCodes.isEmpty()) {

        carPoolErrorCodes = new ListOrderedSet<CarPoolError>();

        for (PersonErrorCode personErrorCode : personErrorCodes) {

            CarPoolError carPoolError = CarPoolError.convertFrom(personErrorCode);

            if (carPoolError != null) {
                carPoolErrorCodes.add(carPoolError);
            }//from   ww  w. j  ava 2  s  .  c o  m
        }
    }

    return carPoolErrorCodes;
}

From source file:com.glaf.core.util.AnnotationUtils.java

public static Collection<String> findMapper(String packagePrefix) {
    AnnotationDB db = getAnnotationDB(packagePrefix);
    Map<String, Set<String>> annotationIndex = db.getAnnotationIndex();
    Set<String> entities = annotationIndex.get("org.springframework.stereotype.Component");
    Collection<String> sortSet = new TreeSet<String>();
    if (entities != null && !entities.isEmpty()) {
        for (String str : entities) {
            if (packagePrefix != null && str.contains(packagePrefix) && StringUtils.contains(str, ".mapper.")) {
                sortSet.add(str);/*from www  .  jav  a  2 s.  c o  m*/
            }
        }
    }
    return sortSet;
}