Example usage for java.util Map isEmpty

List of usage examples for java.util Map isEmpty

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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:io.cloudslang.content.amazon.utils.InputsUtil.java

public static String getHeadersOrParamsString(Map<String, String> headersOrParamsMap, String separator,
        String suffix, boolean deleteLastChar) {
    if (headersOrParamsMap.isEmpty()) {
        return EMPTY;
    }/* ww w  .  j  a  va2  s. c o m*/

    StringBuilder sb = new StringBuilder();
    for (Map.Entry<String, String> entry : headersOrParamsMap.entrySet()) {
        sb.append(entry.getKey());
        sb.append(separator);
        sb.append(entry.getValue());
        sb.append(suffix);
    }
    if (deleteLastChar) {
        return sb.deleteCharAt(sb.length() - ONE).toString();
    }
    return sb.toString();
}

From source file:com.inmobi.grill.server.metastore.JAXBUtils.java

/**
 * Convert string map to XProperties/*from w w w. j  a v a2  s . c om*/
 */
public static XProperties xPropertiesFromMap(Map<String, String> map) {
    if (map != null && !map.isEmpty()) {
        XProperties xp = XCF.createXProperties();
        List<XProperty> xpList = xp.getProperties();
        for (Map.Entry<String, String> e : map.entrySet()) {
            XProperty property = XCF.createXProperty();
            property.setName(e.getKey());
            property.setValue(e.getValue());
            xpList.add(property);
        }

        return xp;
    }
    return null;
}

From source file:com.mywork.framework.util.RemoteHttpUtil.java

/**
 * ?getpost????//  w  ww  . j  av  a2  s .c  o m
 */
public static String fetchSimpleHttpResponse(String method, String contentUrl, Map<String, String> headerMap,
        Map<String, String> bodyMap) throws IOException {
    Executor executor = Executor.newInstance(httpClient);
    if (HttpGet.METHOD_NAME.equalsIgnoreCase(method)) {
        String result = contentUrl;
        StringBuilder sb = new StringBuilder();
        sb.append(contentUrl);
        if (bodyMap != null && !bodyMap.isEmpty()) {
            if (contentUrl.indexOf("?") > 0) {
                sb.append("&");
            } else {
                sb.append("?");
            }
            result = Joiner.on("&").appendTo(sb, bodyMap.entrySet()).toString();
        }

        return executor.execute(Request.Get(result)).returnContent().asString();
    }
    if (HttpPost.METHOD_NAME.equalsIgnoreCase(method)) {
        Request request = Request.Post(contentUrl);
        if (headerMap != null && !headerMap.isEmpty()) {
            for (Map.Entry<String, String> m : headerMap.entrySet()) {
                request.addHeader(m.getKey(), m.getValue());
            }
        }
        if (bodyMap != null && !bodyMap.isEmpty()) {
            Form form = Form.form();
            for (Map.Entry<String, String> m : bodyMap.entrySet()) {
                form.add(m.getKey(), m.getValue());
            }
            request.bodyForm(form.build());
        }
        return executor.execute(request).returnContent().asString();
    }
    return null;

}

From source file:com.github.ipaas.ifw.front.FisResource.java

/**
 * ????URI,uri,map.json?/*from  www.j a  v a 2  s  .c om*/
 * 
 * @param key
 *            - ?key,static/css/blog.css
 * @return String
 * @throws FisException
 */
private static String getResourceUri(String name, Map<String, Map> nsResMap, Map<String, Object> res)
        throws FisException {
    String uri = "";
    if (res == null || res.isEmpty()) {
        throw new FisException("undefined resource  \"" + name);
    }
    if (res.containsKey("pkg")) {
        Map pkg = (Map) nsResMap.get("pkg").get(res.get("pkg"));
        uri = (String) pkg.get("uri");
    } else {
        uri = (String) res.get("uri");
    }

    return uri;
}

From source file:com.glaf.core.util.http.HttpClientUtils.java

/**
 * ??GET//  ww  w.ja  va2s  .c  o  m
 * 
 * @param url
 *            ??
 * @param encoding
 *            
 * @param dataMap
 *            ?
 * 
 * @return
 */
public static String doGet(String url, String encoding, Map<String, String> dataMap) {
    StringBuffer buffer = new StringBuffer();
    HttpGet httpGet = null;
    InputStreamReader is = null;
    BufferedReader reader = null;
    BasicCookieStore cookieStore = new BasicCookieStore();
    HttpClientBuilder builder = HttpClientBuilder.create();
    CloseableHttpClient client = builder.setDefaultCookieStore(cookieStore).build();
    try {
        if (dataMap != null && !dataMap.isEmpty()) {
            StringBuffer sb = new StringBuffer();
            for (Map.Entry<String, String> entry : dataMap.entrySet()) {
                String name = entry.getKey().toString();
                String value = entry.getValue();
                sb.append("&").append(name).append("=").append(value);
            }
            if (StringUtils.contains(url, "?")) {
                url = url + sb.toString();
            } else {
                url = url + "?xxxx=1" + sb.toString();
            }
        }
        httpGet = new HttpGet(url);
        HttpResponse response = client.execute(httpGet);
        HttpEntity entity = response.getEntity();
        is = new InputStreamReader(entity.getContent(), encoding);
        reader = new BufferedReader(is);
        String tmp = reader.readLine();
        while (tmp != null) {
            buffer.append(tmp);
            tmp = reader.readLine();
        }
    } catch (IOException ex) {
        ex.printStackTrace();
        throw new RuntimeException(ex);
    } finally {
        IOUtils.closeStream(reader);
        IOUtils.closeStream(is);
        if (httpGet != null) {
            httpGet.releaseConnection();
        }
        try {
            client.close();
        } catch (IOException ex) {
        }
    }
    return buffer.toString();
}

From source file:com.liferay.blade.cli.command.InstallExtensionCommandTest.java

private static void _testJarsDiff(File warFile1, File warFile2) throws IOException {
    DifferenceCalculator differenceCalculator = new DifferenceCalculator(warFile1, warFile2);

    differenceCalculator.setFilenameRegexToIgnore(Collections.singleton(".*META-INF.*"));
    differenceCalculator.setIgnoreTimestamps(true);

    Differences differences = differenceCalculator.getDifferences();

    if (!differences.hasDifferences()) {
        return;/*w ww .  j av  a 2s .  co m*/
    }

    StringBuilder message = new StringBuilder();

    message.append("WAR ");
    message.append(warFile1);
    message.append(" and ");
    message.append(warFile2);
    message.append(" do not match:");
    message.append(System.lineSeparator());

    boolean realChange;

    Map<String, ZipArchiveEntry> added = differences.getAdded();
    Map<String, ZipArchiveEntry[]> changed = differences.getChanged();
    Map<String, ZipArchiveEntry> removed = differences.getRemoved();

    if (added.isEmpty() && !changed.isEmpty() && removed.isEmpty()) {
        realChange = false;

        ZipFile zipFile1 = null;
        ZipFile zipFile2 = null;

        try {
            zipFile1 = new ZipFile(warFile1);
            zipFile2 = new ZipFile(warFile2);

            for (Map.Entry<String, ZipArchiveEntry[]> entry : changed.entrySet()) {
                ZipArchiveEntry[] zipArchiveEntries = entry.getValue();

                ZipArchiveEntry zipArchiveEntry1 = zipArchiveEntries[0];
                ZipArchiveEntry zipArchiveEntry2 = zipArchiveEntries[0];

                if (zipArchiveEntry1.isDirectory() && zipArchiveEntry2.isDirectory()
                        && (zipArchiveEntry1.getSize() == zipArchiveEntry2.getSize())
                        && (zipArchiveEntry1.getCompressedSize() <= 2)
                        && (zipArchiveEntry2.getCompressedSize() <= 2)) {

                    // Skip zipdiff bug

                    continue;
                }

                try (InputStream inputStream1 = zipFile1
                        .getInputStream(zipFile1.getEntry(zipArchiveEntry1.getName()));
                        InputStream inputStream2 = zipFile2
                                .getInputStream(zipFile2.getEntry(zipArchiveEntry2.getName()))) {

                    List<String> lines1 = StringTestUtil.readLines(inputStream1);
                    List<String> lines2 = StringTestUtil.readLines(inputStream2);

                    message.append(System.lineSeparator());

                    message.append("--- ");
                    message.append(zipArchiveEntry1.getName());
                    message.append(System.lineSeparator());

                    message.append("+++ ");
                    message.append(zipArchiveEntry2.getName());
                    message.append(System.lineSeparator());

                    Patch<String> diff = DiffUtils.diff(lines1, lines2);

                    for (Delta<String> delta : diff.getDeltas()) {
                        message.append('\t');
                        message.append(delta.getOriginal());
                        message.append(System.lineSeparator());

                        message.append('\t');
                        message.append(delta.getRevised());
                        message.append(System.lineSeparator());
                    }
                }

                realChange = true;

                break;
            }
        } finally {
            ZipFile.closeQuietly(zipFile1);
            ZipFile.closeQuietly(zipFile2);
        }
    } else {
        realChange = true;
    }

    Assert.assertFalse(message.toString(), realChange);
}

From source file:Main.java

public static void addNodeToXml(String nodeParentXpathStr, String xmlFilePath, String nodeName, String value,
        Map<String, String> attr) throws Exception {
    Document doc = null;// www  .  jav  a  2s  .  c o m
    if (xmlFilePath == null || nodeParentXpathStr == null || nodeName == null || nodeParentXpathStr == null)
        throw new Exception("some parameters can not be null!");
    doc = dombuilder.parse(new File(xmlFilePath));
    Node pNode = (Node) xpath.compile(nodeParentXpathStr).evaluate(doc, XPathConstants.NODE);
    if (pNode == null)
        throw new Exception("can not find the node specified in nodeParentXpathStr!");
    ;

    Element newNode = doc.createElement(nodeName);
    newNode.setTextContent(value);
    if (attr != null && !attr.isEmpty()) {
        for (String key : attr.keySet())
            newNode.setAttribute(key, attr.get(key));
    }

    pNode.appendChild(newNode);
    writeToXmlFile(doc, xmlFilePath);

}

From source file:org.frontcache.core.FCUtils.java

public static boolean isWebComponentCacheableForClientType(Map<String, Long> expireTimeMap, String clientType) {
    if (expireTimeMap.isEmpty()) {
        // not a case -> log it
        logger.error("isWebComponentCacheableForClientType() - expireTimeMap must not be empty for clientType="
                + clientType);/* ww  w. j a  v  a 2s  . c o  m*/
        return false;
    }

    Long expireTimeMillis = expireTimeMap.get(clientType);
    if (null == expireTimeMillis) {
        // not a case -> log it
        logger.error(
                "isWebComponentCacheableForClientType() - expireTimeMillis must be in expireTimeMap for clientType="
                        + clientType);
        return false;
    }

    if (CacheProcessor.NO_CACHE == expireTimeMillis)
        return false;

    return true;
}

From source file:org.frontcache.core.FCUtils.java

/**
 * Check with current time if expired/*  w  w  w.j a v  a  2 s. c  om*/
 *  
 * @param clientType {bot | browser}
 * @return
 */
public static boolean isWebComponentExpired(Map<String, Long> expireTimeMap, String clientType) {
    if (expireTimeMap.isEmpty()) {
        // not a case -> log it
        logger.error("isWebComponentExpired() - expireTimeMap must not be empty for clientType=" + clientType);
        return true;
    }

    Long expireTimeMillis = expireTimeMap.get(clientType);
    if (null == expireTimeMillis) {
        // not a case -> log it
        logger.error("isWebComponentExpired() - expireTimeMillis must be in expireTimeMap for clientType="
                + clientType);
        return true;
    }

    if (CacheProcessor.CACHE_FOREVER == expireTimeMillis)
        return false;

    if (System.currentTimeMillis() > expireTimeMillis)
        return true;

    return false;
}

From source file:com.telefonica.iot.perseo.Utils.java

/**
 * Converts an Event to a JSONObject. In case of error the returned object
 * will containf an 'errors' field with a "map" key-> error generated by the
 * key/*ww w .j  a v  a 2  s . c o m*/
 *
 * @param event Esper event
 * @return JSONObject
 */
public static JSONObject Event2JSONObject(EventBean event) {
    JSONObject jo = new JSONObject();
    Map<String, Object> errors = new HashMap<String, Object>();
    String[] propertyNames = event.getEventType().getPropertyNames();
    for (String propertyName : propertyNames) {
        try {
            jo.put(propertyName, event.get(propertyName));
        } catch (JSONException je) {
            errors.put(propertyName, je.getMessage());
            logger.error(je.getMessage());
        }
    }
    if (!errors.isEmpty()) {
        jo.put("errors", errors);
    }
    return jo;
}