Example usage for java.util LinkedList getFirst

Introduction

In this page you can find the example usage for java.util LinkedList getFirst.

Prototype

public E getFirst() 

Source Link

Document

Returns the first element in this list.

Usage

From source file:org.jbpm.db.JbpmSession.java

/**
 * @deprecated use {@link org.jbpm.JbpmConfiguration#getCurrentJbpmContext()} instead.
 *//*from   ww w.j  a  va  2 s.  c  o m*/
public static JbpmSession getCurrentJbpmSession() {
    JbpmSession jbpmSession = null;
    LinkedList stack = (LinkedList) currentJbpmSessionStack.get();
    if ((stack != null) && (!stack.isEmpty())) {
        jbpmSession = (JbpmSession) stack.getFirst();
    }
    return jbpmSession;
}

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From source file:com.insightml.utils.Collections.java

public static <T, N extends Number> LinkedList<Pair<T, N>> getMax(final Iterable<Pair<T, N>> map) {
    LinkedList<Pair<T, N>> maxEntry = new LinkedList<>();
    for (final Pair<T, N> entry : map) {
        if (maxEntry.size() == 0
                || entry.getSecond().doubleValue() > maxEntry.getFirst().getSecond().doubleValue()) {
            maxEntry = new LinkedList<>();
            maxEntry.add(entry);// www.java  2s. co  m
        } else if (entry.getSecond().doubleValue() == maxEntry.getFirst().getSecond().doubleValue()) {
            maxEntry.add(entry);
        }
    }
    return maxEntry;
}

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From source file:com.kabone.research.common.utils.FileUtil.java

/**
 * ?/*from  ww w. java  2 s .c  om*/
 * @param map
 * @param realPath
 * @param dirPath
 * @param thumbnail
 * @return
 * @throws IllegalStateException
 * @throws IOException
 */
public static List<Map<String, Object>> getFileInfo(MultiValueMap<String, MultipartFile> map, String realPath,
        String dirPath, boolean thumbnail) throws IllegalStateException, IOException {

    Date time = Calendar.getInstance().getTime();
    SimpleDateFormat formatter = new SimpleDateFormat("yyyyMMddHHmmssS");
    String formatDate = formatter.format(time);

    List<Map<String, Object>> fileList = new ArrayList<Map<String, Object>>();

    Iterator<String> iterator = map.keySet().iterator();

    //  savePath ? /yyyy/mm/ ??   
    String savePath = dirPath + File.separator + StringUtils.substring(formatDate, 0, 4) + File.separator
            + StringUtils.substring(formatDate, 4, 6) + File.separator;

    String realFilePath = realPath + savePath;
    String logicalPath = savePath;

    if (File.separator.equalsIgnoreCase("\\")) {
        logicalPath = savePath.replaceAll("\\\\", "/");
    }

    while (iterator.hasNext()) {

        Map<String, Object> fileMap = new HashMap<String, Object>();

        String key = iterator.next();
        LinkedList<MultipartFile> df = (LinkedList<MultipartFile>) map.get(key);

        CommonsMultipartFile fileInfo = (CommonsMultipartFile) df.getFirst();
        if (fileInfo.getSize() > 0) {
            fileMap.put("key", key);

            int idx = fileInfo.getOriginalFilename().lastIndexOf(".");

            String extName = "";
            if (idx != -1) {
                extName = fileInfo.getOriginalFilename().substring(idx,
                        fileInfo.getOriginalFilename().length());
            }

            File fDir = new File(realFilePath);
            if (!fDir.exists()) {
                fDir.mkdirs();
            }

            File file1 = new File(realFilePath + formatDate + fileInfo.getName() + extName);
            fileInfo.transferTo(file1);

            logger.info("fileInfo.realFilePath() : " + realFilePath);
            logger.info("fileInfo.logicalPath() : " + logicalPath);
            logger.info("fileInfo.getOriginalFilename() : " + fileInfo.getOriginalFilename());
            logger.info("fileInfo.getName() : " + fileInfo.getName());
            logger.info("fileInfo.path() : " + logicalPath + formatDate + fileInfo.getName() + extName);

            fileMap.put("path", logicalPath + formatDate + fileInfo.getName() + extName);
            fileMap.put("name", fileInfo.getOriginalFilename());
            fileMap.put("size", "" + fileInfo.getSize());

            //??
            if (thumbnail) {
                int imageWidth = 0;
                int imageHeight = 0;
                //? ? ?? ?
                if ("mainImg".equals(fileInfo.getName())) {
                    logger.info("? ? ?? ?");
                    imageWidth = 645;
                    imageHeight = 485;
                } else if ("cardImg".equals(fileInfo.getName())) {
                    logger.info(" ? ?? ?");
                    imageWidth = 240;
                    imageHeight = 180;
                }

                if (imageWidth != 0 && imageHeight != 0) {
                    File originFileName = new File(realFilePath + formatDate + fileInfo.getName() + extName);
                    File thumbFileName = new File(
                            realFilePath + "thumbnail_" + formatDate + fileInfo.getName() + extName);

                    thumbnail(imageWidth, imageHeight, originFileName, thumbFileName);

                    fileMap.put("thumb",
                            logicalPath + "thumbnail_" + formatDate + fileInfo.getName() + extName);
                }
            }
            fileList.add(fileMap);
        }

    }

    return fileList;
}

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From source file:com.kabone.research.common.utils.FileUtil.java

public static List<Map<String, Object>> getFileInfo2(String BUCKET_NAME, String S3_ENDPOINT, String ACCESS_KEY,
        String SECRET_KEY, MultiValueMap<String, MultipartFile> map, String realPath, String dirPath,
        boolean thumbnail) throws Exception {
    //public static List<Map<String,Object>> getFileInfo2(MultiValueMap<String, MultipartFile> map, String realPath, String dirPath, boolean thumbnail) throws Exception {

    Date time = Calendar.getInstance().getTime();
    SimpleDateFormat formatter = new SimpleDateFormat("yyyyMMddHHmmssS");
    String formatDate = formatter.format(time);

    List<Map<String, Object>> fileList = new ArrayList<Map<String, Object>>();
    Iterator<String> iterator = map.keySet().iterator();

    String savePath = dirPath + "/";

    String realFilePath = realPath + savePath;
    /*/*from  w w w  .j a v a  2s  .c om*/
    String logicalPath = savePath;
            
    if(File.separator.equalsIgnoreCase("\\")) {
    logicalPath = savePath.replaceAll("\\\\", "/");
    }
    */
    File fDir = new File(realFilePath);
    if (!fDir.exists()) {
        fDir.mkdirs();
    }

    AWSUtil.s3MakeFolder(S3_ENDPOINT, BUCKET_NAME, ACCESS_KEY, SECRET_KEY, dirPath);

    while (iterator.hasNext()) {

        Map<String, Object> fileMap = new HashMap<String, Object>();

        String key = iterator.next();
        LinkedList<MultipartFile> df = (LinkedList<MultipartFile>) map.get(key);

        CommonsMultipartFile fileInfo = (CommonsMultipartFile) df.getFirst();
        if (fileInfo.getSize() > 0) {
            fileMap.put("key", key);

            int idx = fileInfo.getOriginalFilename().lastIndexOf(".");

            String extName = "";
            if (idx != -1) {
                extName = fileInfo.getOriginalFilename().substring(idx,
                        fileInfo.getOriginalFilename().length());
            }
            String fileName = formatDate + fileInfo.getName() + extName;
            File file1 = new File(realFilePath + fileName);
            fileInfo.transferTo(file1);

            logger.info("fileInfo.getOriginalFilename() : " + fileInfo.getOriginalFilename());

            String filePath = AWSUtil.s3FileUpload(S3_ENDPOINT, BUCKET_NAME, ACCESS_KEY, SECRET_KEY,
                    savePath + fileName, realFilePath + fileName);

            logger.info("filePath : " + filePath);

            fileMap.put("path", filePath);
            fileMap.put("name", fileInfo.getOriginalFilename());
            fileMap.put("size", "" + fileInfo.getSize());

            //??
            if (thumbnail) {
                int imageWidth = 0;
                int imageHeight = 0;
                //? ? ?? ?
                if ("mainImg".equals(fileInfo.getName())) {
                    //??
                    imageWidth = 645;
                    imageHeight = 485;
                } else if ("cardImg".equals(fileInfo.getName())) {
                    //?
                    imageWidth = 224;
                    imageHeight = 180;
                } else if ("storyImg".equals(fileInfo.getName())) {
                    //
                    imageWidth = 148;
                    imageHeight = 98;
                } else if ("ftypeMainImg".equals(fileInfo.getName())) {
                    // ??
                    imageWidth = 980;
                    imageHeight = 400;
                } else if ("choiceImg".equals(fileInfo.getName())) {
                    // Editor's Choice ?
                    imageWidth = 160;
                    imageHeight = 70;
                }

                if (imageWidth != 0 && imageHeight != 0) {
                    File originFileName = new File(realFilePath + fileName);
                    File thumbFileName = new File(realFilePath + "thumbnail_" + fileName);

                    boolean result = thumbnail(imageWidth, imageHeight, originFileName, thumbFileName);
                    String filePath2 = "";
                    if (result) {
                        filePath2 = AWSUtil.s3FileUpload(S3_ENDPOINT, BUCKET_NAME, ACCESS_KEY, SECRET_KEY,
                                savePath + "thumbnail_" + fileName, realFilePath + "thumbnail_" + fileName);
                    }

                    if (thumbFileName.exists()) {
                        thumbFileName.delete();
                    }

                    fileMap.put("thumbPath", filePath2);
                }
            }

            if (file1.exists()) {
                file1.delete();
            }

            fileList.add(fileMap);
        }

    }

    return fileList;
}

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From source file:org.xchain.namespaces.jsl.AbstractTemplateCommand.java

protected static ElementOutputState[] getElementOutputState() {
    LinkedList<ElementOutputState[]> stack = elementOutputStateStackTL.get();

    if (stack == null || stack.isEmpty()) {
        throw new IllegalStateException("getElementOutputState() called outside of execute method.");
    }//from w  ww  .ja v  a  2 s . c o m

    return stack.getFirst();
}

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From source file:org.xchain.namespaces.jsl.AbstractTemplateCommand.java

/**
 * Returns the command execute state array for the current thread.
 *///from ww w  .j  ava  2 s.  c om
protected static CommandExecutionState[] getCommandExecutionState() {
    LinkedList<CommandExecutionState[]> stack = commandExecutionStateStackTL.get();

    if (stack == null || stack.isEmpty()) {
        throw new IllegalStateException("getCommandExecutionState() called outside of execute method.");
    }

    return stack.getFirst();
}

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From source file:org.rhq.enterprise.gui.legacy.util.SessionUtils.java

/**
 * Unset the "return path" that locates the point at which a subflow was included into a primary workflow.
 *
 * @param session the http session//  w  w w  .j a v  a 2s  .  c  o  m
 */
public static void unsetReturnPathIgnoredForOk(HttpSession session) {
    LinkedList stack = (LinkedList) session.getAttribute(AttrConstants.RETURN_LOC_SES_ATTR);
    ReturnPath returnPath = (ReturnPath) stack.getFirst();
    returnPath.setIgnore(Boolean.TRUE);
}

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From source file:com.dsclab.loader.app.Loader.java

public static Produce getProduce() {
    TableTask firstTableTask = tableTask.getFirst();
    if (tableTask.size() != 0) {
        LinkedList<String> firstTaskSql = firstTableTask.getTaskSqlList();
        while (firstTaskSql.size() == 0) {
            tableTask.removeFirst();//  w  w  w . j av  a2 s  . c om
            if (tableTask.size() == 0) {
                return null;
            }
            firstTableTask = tableTask.getFirst();
            firstTaskSql = firstTableTask.getTaskSqlList();
        }
        //firstTableTask = tableTask.getFirst();
        //firstTaskSql = firstTableTask.getTaskSqlList();
        Table firstTableInfo = firstTableTask.getTableInfo();
        System.out.println("Tablename:" + firstTableInfo.getTableName());

        System.out.println("next table:" + tableTask.getFirst().getTableInfo().getTableName());
        String taskSql = firstTaskSql.getFirst();
        firstTaskSql.removeFirst();
        System.out.println("TaskSql:" + taskSql);
        return new Produce(firstTableInfo, taskSql);
    }
    return null;
}

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From source file:org.rhq.enterprise.gui.legacy.util.SessionUtils.java

/**
 * Retrieve the "return path" that locates the point at which a subflow was included into a primary workflow.
 *
 * @param session the http session/*ww w.j a  v a  2s. c om*/
 */
public static String getReturnPath(HttpSession session) {
    LinkedList stack = (LinkedList) session.getAttribute(AttrConstants.RETURN_LOC_SES_ATTR);

    if ((stack == null) || stack.isEmpty()) {
        return null;
    }

    ReturnPath returnPath = (ReturnPath) stack.getFirst();

    return returnPath.getPath();
}

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From source file:org.rhq.enterprise.gui.legacy.util.SessionUtils.java

/**
 * Retrieve wether the "return path" should be paid attention to for new. should default to false, which means that
 * it is not ignored./*ww  w  . j  ava  2s  .  c om*/
 *
 * @param  session the http session
 *
 * @return whether or not to ignore the return path
 */
public static Boolean getReturnPathIgnoredForOk(HttpSession session) {
    LinkedList stack = (LinkedList) session.getAttribute(AttrConstants.RETURN_LOC_SES_ATTR);

    if ((stack == null) || stack.isEmpty()) {
        return Boolean.FALSE;
    }

    ReturnPath returnPath = (ReturnPath) stack.getFirst();

    if (returnPath == null) {
        return Boolean.FALSE;
    }

    return returnPath.getIgnore();
}

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