Example usage for java.util Map isEmpty

Introduction

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

Prototype

boolean isEmpty();

Source Link

Document

Returns true if this map contains no key-value mappings.

Usage

From source file:ext.deployit.community.cli.plainarchive.config.ConfigParser.java

private static List<ConfigurationItemMatcher> parseRules(Properties config, RuleParser parser) {
    List<ConfigurationItemMatcher> matchers = newLinkedList();
    Map<String, String> configProperties = fromProperties(config);

    int maxNumRules = config.size() / MIN_PROPERTIES_PER_RULE;
    // rules are numbered beginning with 1
    for (int i = 1; i <= maxNumRules; i++) {
        Map<String, String> nthRuleProperties = new RulePropertiesCollector(i).apply(configProperties);
        if (nthRuleProperties.isEmpty()) {
            // only support consecutive numbering
            break;
        }//from w  w w  .j a  v  a 2 s .  c  o m
        matchers.add(parser.apply(nthRuleProperties));
    }
    return matchers;
}

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From source file:com.ewcms.common.lang.EmptyUtil.java

/**
 * Map//from w ww. j av a 2 s. c  o m
 * 
 * @param value
 * @return
 */
public static boolean isMapEmpty(Map<?, ?> value) {
    if (isNull(value)) {
        return true;
    }
    return value.isEmpty();
}

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From source file:com.xebialabs.deployit.cli.ext.mustachify.config.ConfigParser.java

private static List<DarEntryTransformer> parseTransforms(Properties config, TransformParser parser) {
    List<DarEntryTransformer> matchers = newLinkedList();
    Map<String, String> configProperties = fromProperties(config);

    // rules are numbered beginning with 1
    for (int i = 1; i <= MAX_NUM_TRANSFORMERS; i++) {
        Map<String, String> nthTransformProperties = new RulePropertiesCollector(i).apply(configProperties);
        if (nthTransformProperties.isEmpty()) {
            // only support consecutive numbering
            break;
        }// w  ww .  ja  va2  s.  com
        matchers.add(parser.apply(nthTransformProperties));
    }
    return matchers;
}

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From source file:io.confluent.kafkarest.converters.AvroConverter.java

private static Schema getSchema(Object value) {
    if (value instanceof GenericContainer) {
        return ((GenericContainer) value).getSchema();
    } else if (value instanceof Map) {
        // This case is unusual -- the schema isn't available directly anywhere, instead we have to
        // take get the value schema out of one of the entries and then construct the full schema.
        Map mapValue = ((Map) value);
        if (mapValue.isEmpty()) {
            // In this case the value schema doesn't matter since there is no content anyway. This
            // only works because we know in this case that we are only using this for conversion and
            // no data will be added to the map.
            return Schema.createMap(primitiveSchemas.get("Null"));
        }//  w  ww.  j a  v a2 s .  c  o  m
        Schema valueSchema = getSchema(mapValue.values().iterator().next());
        return Schema.createMap(valueSchema);
    } else if (value == null) {
        return primitiveSchemas.get("Null");
    } else if (value instanceof Boolean) {
        return primitiveSchemas.get("Boolean");
    } else if (value instanceof Integer) {
        return primitiveSchemas.get("Integer");
    } else if (value instanceof Long) {
        return primitiveSchemas.get("Long");
    } else if (value instanceof Float) {
        return primitiveSchemas.get("Float");
    } else if (value instanceof Double) {
        return primitiveSchemas.get("Double");
    } else if (value instanceof String) {
        return primitiveSchemas.get("String");
    } else if (value instanceof byte[] || value instanceof ByteBuffer) {
        return primitiveSchemas.get("Bytes");
    }

    throw new ConversionException("Couldn't determine Schema from object");
}

---

From source file:org.activiti.rest.content.service.api.HttpMultipartHelper.java

public static HttpEntity getMultiPartEntity(String fileName, String contentType, InputStream fileStream,
        Map<String, String> additionalFormFields) throws IOException {

    MultipartEntityBuilder entityBuilder = MultipartEntityBuilder.create();

    if (additionalFormFields != null && !additionalFormFields.isEmpty()) {
        for (Entry<String, String> field : additionalFormFields.entrySet()) {
            entityBuilder.addTextBody(field.getKey(), field.getValue());
        }//from   w w  w.  j a  v  a 2 s.c  o m
    }

    entityBuilder.addBinaryBody(fileName, IOUtils.toByteArray(fileStream), ContentType.create(contentType),
            fileName);

    return entityBuilder.build();
}

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From source file:com.github.itoshige.testrail.client.TestRailClient.java

/************ results ************/
public static JSONArray addResults(TestResultStoreKey runId2Class) {
    Map<String, List<Map<String, Object>>> results = SyncManager.getJunitTestResults(runId2Class);
    if (results.isEmpty())
        return new JSONArray();

    logger.info("update testrail. runId:{}", runId2Class.getRunId());
    return (JSONArray) post(String.format("add_results/%s", runId2Class.getRunId()), results);
}

---

From source file:edu.purdue.cybercenter.dm.util.JsonTransformer.java

private static Object applyDirective(Map<String, Object> directive, Object data, Map<String, Object> context) {
    if (directive == null || directive.isEmpty()) {
        throw new RuntimeException("empty directive");
    }//from w  w w  .j a v  a2s .  co m
    if (directive.size() != 1) {
        throw new RuntimeException("invalid directive format: " + Helper.deepSerialize(directive));
    }
    String name = directive.keySet().iterator().next();
    Map<String, Object> definition = (Map<String, Object>) directive.get(name);
    switch (name) {
    case JsonTransformer.JSON_DIRECTIVE_MERGE:
        data = jsonMerge(definition, data, context);
        break;
    default:
    }
    return data;
}

---

From source file:com.pkrete.xrd4j.rest.util.ClientUtil.java

/**
 * Builds the target URL based on the given based URL and parameters Map.
 * @param url base URL// w w  w. j a va  2 s. c  om
 * @param params URL parameters
 * @return comlete URL containing the base URL with all the parameters
 * appended
 */
public static String buildTargetURL(String url, Map<String, String> params) {
    logger.debug("Target URL : \"{}\".", url);
    if (params == null || params.isEmpty()) {
        logger.debug("URL parameters list is null or empty. Nothing to do here. Return target URL.");
        return url;
    }
    if (params.containsKey("resourceId")) {
        logger.debug("Resource ID found from parameters map. Resource ID value : \"{}\".",
                params.get("resourceId"));
        if (!url.endsWith("/")) {
            url += "/";
        }
        url += params.get("resourceId");
        params.remove("resourceId");
        logger.debug("Resource ID added to URL : \"{}\".", url);
    }

    StringBuilder paramsString = new StringBuilder();
    for (String key : params.keySet()) {
        if (paramsString.length() > 0) {
            paramsString.append("&");
        }
        paramsString.append(key).append("=").append(params.get(key));
        logger.debug("Parameter : \"{}\"=\"{}\"", key, params.get(key));
    }

    if (!url.contains("?") && !params.isEmpty()) {
        url += "?";
    } else if (url.contains("?") && !params.isEmpty()) {
        if (!url.endsWith("?") && !url.endsWith("&")) {
            url += "&";
        }
    }
    url += paramsString.toString();
    logger.debug("Request parameters added to URL : \"{}\".", url);
    return url;
}

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From source file:Main.java

/**
 * Creates a tag from the given string values. Can be used for creating html or xml tags.
 * /* w w  w .  j  ava 2s .  co  m*/
 * @param tagname
 *            the tagname
 * @param value
 *            the value from the tag.
 * @param attributtes
 *            a map with the attributtes
 * @return the string
 */
public static String newTag(final String tagname, final String value, final Map<String, String> attributtes) {
    final StringBuilder xmlTag = new StringBuilder();
    xmlTag.append("<").append(tagname);
    if (attributtes != null && !attributtes.isEmpty()) {
        xmlTag.append(" ");
        int count = 1;
        for (final Map.Entry<String, String> attributte : attributtes.entrySet()) {
            xmlTag.append(attributte.getKey());
            xmlTag.append("=");
            xmlTag.append("\"").append(attributte.getValue()).append("\"");
            if (count != attributtes.size()) {
                xmlTag.append(" ");
            }
            count++;
        }
    }
    xmlTag.append(">");
    xmlTag.append(value);
    xmlTag.append("</").append(tagname).append(">");
    return xmlTag.toString();
}

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From source file:com.l2jfree.gameserver.instancemanager.RaidPointsManager.java

public static int getPointsByOwnerId(int ownerId) {
    Map<Integer, Integer> tmpPoint = _list.get(ownerId);

    if (tmpPoint == null || tmpPoint.isEmpty())
        return 0;

    int totalPoints = 0;

    for (int points : tmpPoint.values())
        totalPoints += points;/*w  w  w  .  ja  v  a  2s  . c o m*/

    return totalPoints;
}

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