Example usage for java.util List isEmpty

Introduction

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

Prototype

boolean isEmpty();

Source Link

Document

Returns true if this list contains no elements.

Usage

From source file:de.metas.ui.web.window.datatypes.json.filters.JSONDocumentFilter.java

public static final List<JSONDocumentFilter> ofList(final List<DocumentFilter> filters) {
    if (filters == null || filters.isEmpty()) {
        return ImmutableList.of();
    }/*from   w  w w  .  j  a v a  2 s.co m*/

    return filters.stream().map(filter -> of(filter)).collect(GuavaCollectors.toImmutableList());
}

From source file:com.comcast.cats.monitor.util.FileSearchUtil.java

public static Integer countHitsByRegexList(String filePath, List<String> expressions) throws IOException {
    if ((null == expressions) || (expressions.isEmpty()) || (null == filePath) || (filePath.isEmpty())) {
        throw new IllegalArgumentException("Expressions/FilePath is NULL of EMPTY !!!");
    }//from ww w.j  ava 2 s.  c  o m

    LOGGER.info("Expressions to be searched = " + expressions);

    String combainedExpression = null;

    for (String expression : expressions) {
        if (null == combainedExpression) {
            combainedExpression = expression;
        } else {
            combainedExpression += OR + expression;
        }
    }

    return countHitsByRegex(filePath, combainedExpression);
}

From source file:com.cappuccino.requestframework.CookieManager.java

public static void saveCookie(DefaultHttpClient client) {

    //  //from w  ww . ja va 2 s.  c  o m
    if (CookieManager.initialized == false) {
        throw new RuntimeException(" ?");
    }
    if (client == null) {
        throw new IllegalArgumentException();
    }

    //    ? ?
    List<Cookie> cookieList = client.getCookieStore().getCookies();
    if (!cookieList.isEmpty()) {
        //  ? 
        for (Cookie cookie : cookieList) {

            //  sp ? 
            String cookieName = cookie.getName();
            String cookieValue = cookie.getValue();
            String cookieDomain = cookie.getDomain();
            // Date cookieExpiryDate = cookie.getExpiryDate();

            application.setCookieName(cookieName);
            application.setCookieValue(cookieValue);
            application.setCookieDomain(cookieDomain);
            // application.setCookieExpiryDate(cookieExpiryDate);

            if (RequestConfig.debuggable() == true) {
                Log.e();
                Log.e("?  ?");
                Log.e(" ? : " + cookieName);
                Log.e("  : " + cookieValue);
                Log.e(" ?? : " + cookieDomain);
            }
        }
    }
}

From source file:com.jms.notify.utils.StringUtil.java

/**
 *   ??. ??  // w  w  w  .  j  a  v  a  2  s .  co  m
 * 
 * @? @param obj
 * @? @return
 * @return boolean
 * @throws
 */
public static boolean isEmpty(List<?> obj) {
    return null == obj || obj.isEmpty();
}

From source file:eu.delving.x3ml.X3MLCommandLine.java

static void go(String xml, String x3ml, String policy, String rdf, String rdfFormat, boolean validate,
        int uuidTestSize) {
    Element xmlElement;//from   w  ww  .ja  v  a 2 s .c  o m
    if ("@".equals(xml)) {
        xmlElement = xml(System.in);
    } else {
        xmlElement = xml(file(xml));
    }
    InputStream x3mlStream;
    if ("@".equals(x3ml)) {
        if (validate) {
            throw exception("Cannot validate when X3ML is piped");
        }
        x3mlStream = System.in;
    } else {
        if (validate) {
            List<String> errors = X3MLEngine.validate(getStream(file(x3ml)));
            if (!errors.isEmpty()) {
                System.out.println("Validation:");
                for (String error : errors) {
                    System.out.println(error);
                }
                return;
            }
        }
        x3mlStream = getStream(file(x3ml));
    }
    X3MLEngine engine = X3MLEngine.load(x3mlStream);
    X3MLEngine.Output output = engine.execute(xmlElement,
            getValuePolicy(policy, X3MLGeneratorPolicy.createUUIDSource(uuidTestSize)));
    output.write(rdf(rdf), rdfFormat);
}

From source file:com.glaf.core.todo.config.TodoConfig.java

public static void reload() {
    if (!loading.get()) {
        try {/*from w w w  . j a  va2s . c  o m*/
            loading.set(true);
            ISysTodoService todoService = ContextFactory.getBean("sysTodoService");
            List<Todo> list = todoService.getTodoList();
            if (list != null && !list.isEmpty()) {
                for (Todo todo : list) {
                    todoMap.put(todo.getCode(), todo);
                    todoMap.put(String.valueOf(todo.getId()), todo);
                    if (StringUtils.isNotEmpty(todo.getProcessName())) {
                        String key = todo.getProcessName();
                        if (!todoMap.containsKey(key)) {
                            todoMap.put(key, todo);
                        }
                        if (StringUtils.isNotEmpty(todo.getTaskName())) {
                            key = key + "_" + todo.getTaskName();
                            if (!todoMap.containsKey(key)) {
                                todoMap.put(key, todo);
                            }
                        }
                    }
                }
            }
        } catch (Exception ex) {
            ex.printStackTrace();
            throw new RuntimeException(ex);
        } finally {
            loading.set(false);
        }
    }
}

From source file:eu.trentorise.smartcampus.services.semantic.impl.ServiceScript.java

private static List<Concept> convertConcepts(List<Tag> tagList) {
    List<Concept> list = new ArrayList<Concept>();
    if (tagList != null && !tagList.isEmpty()) {
        for (Tag tag : tagList) {
            Concept c = new Concept();
            c.setId(tag.getId());/*from w w  w .  ja v  a  2s .c  om*/
            c.setName(tag.getName());
            c.setSummary(tag.getSummary());
            c.setDescription(tag.getDescription());
            list.add(c);
        }
    }
    return list;
}

From source file:org.datacleaner.util.http.HttpXmlUtils.java

public static String getChildNodeText(Node node, String childNodeName) {
    List<Node> childNodes = getChildNodesByName(node, childNodeName);
    if (childNodes.isEmpty()) {
        return null;
    }//from   www  .  j  a va 2  s.c  om
    if (childNodes.size() > 1) {
        throw new IllegalArgumentException(
                "The node " + node + " contains several childNodes named " + childNodeName);
    }
    return getText(childNodes.get(0));
}

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

/**
 * ???/* ww w . ja  v a2 s .c o  m*/
 * 
 * @param sqlSession
 * @param statement
 * @param paramMap
 * @return
 */
public static List<String> getActorIds(SqlSession sqlSession, String statement, Map<String, Object> paramMap) {
    List<String> actorIds = new java.util.ArrayList<String>();
    MyBatisEntityDAO entityDAO = new MyBatisEntityDAO(sqlSession);
    List<Object> rows = entityDAO.getList(statement, paramMap);
    if (rows != null && !rows.isEmpty()) {
        for (Object object : rows) {
            if (object instanceof com.glaf.core.identity.User) {
                String actorId = ((com.glaf.core.identity.User) object).getActorId();
                if (!actorIds.contains(actorId)) {
                    actorIds.add(actorId);
                }
            } else if (object instanceof String) {
                String actorId = (String) object;
                if (!actorIds.contains(actorId)) {
                    actorIds.add(actorId);
                }
            }
        }
    }
    return actorIds;
}

From source file:com.sporeon.baseutil.OrdenacaoUtil.java

/**
* Mtodo responsvel por retorna uma lista de Object ordenada pelo nome do campo informado.
* @author Senio Caires/*from w  ww  . ja v  a 2 s  . com*/
* @param lista - Lista
* @param campo - Campo
* @param tipoOrdenacao - Tipo de ordenao
* @return lista ordenada
*/
public static List ordenarLista(final List lista, final String campo, final TipoOrdenacao tipoOrdenacao) {

    if (lista != null && !lista.isEmpty() && campo != null && !(campo.trim().length() == 0)) {

        BeanComparator ordem = new BeanComparator(campo, new Comparator() {

            @Override
            public int compare(final Object o1, final Object o2) {

                int resultado = 0;
                final int maximoCaracteres = 20;

                if (o1 instanceof Integer) {
                    resultado = ((String) ManipulacaoUtil
                            .adicionarChar('0', maximoCaracteres, o2.toString(), true))
                                    .compareToIgnoreCase((String) ManipulacaoUtil.adicionarChar('0',
                                            maximoCaracteres, o1.toString(), true));
                } else {
                    resultado = ((String) o2.toString()).compareToIgnoreCase((String) o1.toString());
                }

                return resultado;
            }
        });

        Collections.sort(lista, ordem);

        if (TipoOrdenacao.CRESCENTE.equals(tipoOrdenacao)) {
            Collections.reverse(lista);
        }
    }

    return lista;
}