Example usage for java.util Set size

Introduction

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

Prototype

int size();

Source Link

Document

Returns the number of elements in this set (its cardinality).

Usage

From source file:com.hubrick.vertx.rest.converter.JacksonJsonHttpMessageConverter.java

private static Method getMethodIfAvailable(Class<?> clazz, String methodName, Class<?>... paramTypes) {
    checkNotNull(clazz, "Class must not be null");
    checkNotNull(methodName, "Method name must not be null");
    if (paramTypes != null) {
        try {//from   w ww  .j  a  v a 2s  .c o  m
            return clazz.getMethod(methodName, paramTypes);
        } catch (NoSuchMethodException ex) {
            return null;
        }
    } else {
        Set<Method> candidates = new HashSet<>(1);
        Method[] methods = clazz.getMethods();
        for (Method method : methods) {
            if (methodName.equals(method.getName())) {
                candidates.add(method);
            }
        }
        if (candidates.size() == 1) {
            return candidates.iterator().next();
        }
        return null;
    }
}

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From source file:com.github.strawberry.guice.config.ConfigLoader.java

private static Option getFromProperties(Map properties, final Field field, final Config annotation) {

    Object value = null;//from  w  w  w.ja  v  a 2 s  .c  om

    Class<?> fieldType = field.getType();

    String pattern = annotation.value();
    boolean allowNull = annotation.allowNull();

    Set<String> matchingKeys = getKeys(properties, pattern);
    if (matchingKeys.size() == 1) {
        String matchingKey = Iterables.getOnlyElement(matchingKeys);
        if (fieldType.equals(char[].class)) {
            value = properties.get(matchingKey).toString().toCharArray();
        } else if (fieldType.equals(Character[].class)) {
            value = ArrayUtils.toObject(properties.get(matchingKey).toString().toCharArray());
        } else if (fieldType.equals(char.class) || fieldType.equals(Character.class)) {
            String toConvert = properties.get(matchingKey).toString();
            if (toConvert.length() == 1) {
                value = properties.get(matchingKey).toString().charAt(0);
            } else {
                throw ConversionException.of(toConvert, matchingKey, fieldType);
            }
        } else if (fieldType.equals(String.class)) {
            value = properties.get(matchingKey);
        } else if (fieldType.equals(byte[].class)) {
            if (properties.containsKey(matchingKey)) {
                value = properties.get(matchingKey).toString().getBytes();
            } else {
                value = null;
            }
        } else if (fieldType.equals(Byte[].class)) {
            value = ArrayUtils.toObject(properties.get(matchingKey).toString().getBytes());
        } else if (fieldType.equals(boolean.class) || fieldType.equals(Boolean.class)) {
            String toConvert = properties.get(matchingKey).toString();
            if (BOOLEAN.matcher(toConvert).matches()) {
                value = TRUE.matcher(toConvert).matches();
            } else {
                throw ConversionException.of(toConvert, matchingKey, fieldType);
            }
        } else if (Map.class.isAssignableFrom(fieldType)) {
            value = mapOf(field, properties, matchingKey);
        } else if (Collection.class.isAssignableFrom(fieldType)) {
            value = collectionOf(field, properties, matchingKey);
        } else {
            String toConvert = properties.get(matchingKey).toString();
            try {
                if (fieldType.equals(byte.class) || fieldType.equals(Byte.class)) {
                    value = Byte.parseByte(properties.get(matchingKey).toString());
                } else if (fieldType.equals(short.class) || fieldType.equals(Short.class)) {
                    value = Short.parseShort(toConvert);
                } else if (fieldType.equals(int.class) || fieldType.equals(Integer.class)) {
                    value = Integer.parseInt(toConvert);
                } else if (fieldType.equals(long.class) || fieldType.equals(Long.class)) {
                    value = Long.parseLong(toConvert);
                } else if (fieldType.equals(BigInteger.class)) {
                    value = new BigInteger(toConvert);
                } else if (fieldType.equals(float.class) || fieldType.equals(Float.class)) {
                    value = Float.parseFloat(toConvert);
                } else if (fieldType.equals(double.class) || fieldType.equals(Double.class)) {
                    value = Double.parseDouble(toConvert);
                } else if (fieldType.equals(BigDecimal.class)) {
                    value = new BigDecimal(toConvert);
                }
            } catch (NumberFormatException exception) {
                throw ConversionException.of(exception, toConvert, matchingKey, fieldType);
            }
        }
    } else if (matchingKeys.size() > 1) {
        if (Map.class.isAssignableFrom(fieldType)) {
            value = nestedMapOf(field, properties, matchingKeys);
        } else if (Collection.class.isAssignableFrom(fieldType)) {
            value = nestedCollectionOf(field, properties, matchingKeys);
        }
    } else {
        if (!allowNull) {
            value = nonNullValueOf(fieldType);
        }
    }
    return Option.fromNull(value);
}

---

From source file:com.mcleodmoores.mvn.natives.UnpackDependenciesMojo.java

public static boolean isIdentical(final Collection<Artifact> artifacts, final ArtifactQuery query) {
    final Set<String> values = new HashSet<String>();
    for (final Artifact artifact : artifacts) {
        if (values.add(query.get(artifact)) && (values.size() > 1)) {
            return false;
        }//from ww w.j a va2s  . c om
    }
    return true;
}

---

From source file:org.cybercat.automation.annotations.AnnotationBuilder.java

@SuppressWarnings("unchecked")
private final static <T extends IVersionControl> Class<T> versionControlPreprocessor(Class<T> providerzz)
        throws AutomationFrameworkException {
    Reflections refSearch;// ww  w .  j  a  va2s  .  c  o m
    int version = 0;
    try {
        refSearch = getReflections(providerzz.getPackage().getName());
        version = (int) AutomationMain.getPropertyLong("app.version");
        if (refSearch == null || version < 0)
            return providerzz;
    } catch (Exception e) {
        return providerzz;
    }
    Set<Class<? extends T>> providers = refSearch.getSubTypesOf(providerzz);
    if (providers == null || providers.size() == 0)
        return providerzz;
    T candidate, caught = null;
    for (Class<? extends T> classProvider : providers) {
        try {
            Constructor<T> c = (Constructor<T>) classProvider.getConstructor();
            candidate = c.newInstance();
            if (candidate.getVersion() == version)
                return (Class<T>) candidate.getClass();
            if (caught == null
                    || (candidate.getVersion() < version && caught.getVersion() < candidate.getVersion())) {
                caught = candidate;
            }

        } catch (Exception e) {
            e.printStackTrace();
        }
    }
    return (Class<T>) caught.getClass();
}

---

From source file:io.cloudslang.maven.compiler.CloudSlangMavenCompiler.java

protected static Set<String> getSourceFilesForSourceRoot(CompilerConfiguration config, String sourceLocation) {
    Path path = Paths.get(sourceLocation);
    if (!Files.exists(path)) {
        return emptySet();
    }/*from  www  .j  a  v a 2 s . co  m*/

    DirectoryScanner scanner = new DirectoryScanner();
    scanner.setBasedir(sourceLocation);
    Set<String> includes = config.getIncludes();
    if (includes != null && !includes.isEmpty()) {
        String[] inclStrs = includes.toArray(new String[includes.size()]);
        scanner.setIncludes(inclStrs);
    } else {
        scanner.setIncludes(new String[] { "**/*.sl.yaml", "**/*.sl", "**/*.sl.yml" });
    }

    Set<String> configExcludes = config.getExcludes();
    if (configExcludes != null && !configExcludes.isEmpty()) {
        String[] exclStrs = configExcludes.toArray(new String[configExcludes.size()]);
        scanner.setExcludes(exclStrs);
    } else {
        scanner.setExcludes(new String[] { "**/*prop.sl" });
    }

    scanner.scan();
    String[] sourceDirectorySources = scanner.getIncludedFiles();
    Set<String> sources = new HashSet<>();

    for (String sourceDirectorySource : sourceDirectorySources) {
        sources.add(new File(sourceLocation, sourceDirectorySource).getPath());
    }

    return sources;
}

---

From source file:com.basp.trabajo_al_minuto.model.business.BusinessUtils.java

public static String rollbackValidation(ConstraintViolationException cve) {
    Set<ConstraintViolation<?>> constraintViolations = cve.getConstraintViolations();
    if (constraintViolations.size() > 0) {
        Iterator<ConstraintViolation<?>> iterator = constraintViolations.iterator();
        List<RollbackResult> rlb = new ArrayList();
        while (iterator.hasNext()) {
            ConstraintViolation<?> cv = iterator.next();
            rlb.add(new RollbackResult(cv.getRootBean().getClass().getCanonicalName(), cv.getMessage(),
                    cv.getInvalidValue().toString()));
        }/* w ww.ja  va 2s . c om*/
        return new Gson().toJson(rlb);
    }
    return null;
}

---

From source file:com.dungnv.utils.StringUtils.java

public static String[] convertSetToArray(Set<String> set) {
    if (set != null) {
        String[] result = new String[set.size()];
        int i = 0;
        for (String s : set) {
            //                System.out.println(i + ":" + s);
            result[i++] = s;/*  ww  w  .  ja v  a  2s.  co m*/
        }
        return result;
    } else {
        return new String[0];
    }
}

---

From source file:hudson.plugins.trackplus.Updater.java

private static List<TrackplusIssue> getTrackplusIssues(Set<Integer> ids, TrackplusSession session,
        PrintStream logger) throws RemoteException {
    List<TrackplusIssue> issues = new ArrayList<TrackplusIssue>(ids.size());
    for (Integer id : ids) {
        try {/*from ww  w.  j a v a  2  s .c  o m*/
            WSItemBean wsItem = session.getIssue(Integer.toString(id));
            if (wsItem != null) {
                issues.add(new TrackplusIssue(wsItem));
            }
        } catch (TCLFacadeException e) {
            String message = TrackplusSession.getMessage(e);
            LOGGER.log(Level.WARNING, "Error obtaining issue with id \"" + id + "\":" + message);
        }
    }
    return issues;
}

---

From source file:modula.parser.io.ModelUpdater.java

/**
 * history//w  w w.j a  v a  2  s .c  o m
 */
private static void updateHistory(final History history, final Map<String, TransitionTarget> targets,
        final TransitionalState parent) throws ModelException {
    SimpleTransition transition = history.getTransition();
    if (transition == null || transition.getNext() == null) {
        logAndThrowModelError(ERR_HISTORY_NO_DEFAULT, new Object[] { history.getId(), getName(parent) });
    } else {
        updateTransition(transition, targets);
        Set<TransitionTarget> historyStates = transition.getTargets();
        if (historyStates.size() == 0) {
            logAndThrowModelError(ERR_STATE_NO_HIST, new Object[] { getName(parent) });
        }
        for (TransitionTarget historyState : historyStates) {
            if (!history.isDeep()) {
                // Shallow history
                if (!parent.getChildren().contains(historyState)) {
                    logAndThrowModelError(ERR_STATE_BAD_SHALLOW_HIST, new Object[] { getName(parent) });
                }
            } else {
                // Deep history
                if (!historyState.isDescendantOf(parent)) {
                    logAndThrowModelError(ERR_STATE_BAD_DEEP_HIST, new Object[] { getName(parent) });
                }
            }
        }
    }
}

---

From source file:com.createtank.payments.coinbase.RequestClient.java

public static String createRequestParams(Map<String, String> params) {
    if (params == null)
        return null;

    Set<Map.Entry<String, String>> entries = params.entrySet();
    int size = entries.size();
    int count = 0;
    StringBuilder sb = new StringBuilder();

    for (Map.Entry<String, String> entry : entries) {
        sb.append(entry.getKey());/*from  ww  w  .  ja v  a  2  s  .c  om*/
        sb.append("=");
        sb.append(entry.getValue());

        if (count < size - 1) {
            sb.append("&");
        }
        count++;
    }

    return sb.toString();
}

---

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