Example usage for java.util List remove

List of usage examples for java.util List remove

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Introduction

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

Prototype

E remove(int index);

Source Link

Document

Removes the element at the specified position in this list (optional operation).

Usage

From source file:csns.web.controller.SectionJournalController.java

@RequestMapping("/section/journal/toggleEnrollment")
@ResponseStatus(HttpStatus.OK)//  w  w  w.  ja va2  s .  c om
public void toggleEnrollment(@RequestParam Long journalId, @RequestParam Long enrollmentId) {
    User user = SecurityUtils.getUser();
    CourseJournal courseJournal = courseJournalDao.getCourseJournal(journalId);
    Enrollment enrollment = enrollmentDao.getEnrollment(enrollmentId);

    List<Enrollment> samples = courseJournal.getStudentSamples();
    if (samples.contains(enrollment)) {
        samples.remove(enrollment);
        logger.info(user.getUsername() + " removed enrollment " + enrollmentId + " from course jorunal "
                + journalId);
    } else {
        samples.add(enrollment);
        logger.info(
                user.getUsername() + " added enrollment " + enrollmentId + " to course jorunal " + journalId);
    }
    courseJournalDao.saveCourseJournal(courseJournal);
}

From source file:org.atemsource.atem.impl.common.attribute.collection.ListAttributeImpl.java

@Override
public void moveElement(Object entity, int fromIndex, int toIndex) {
    List value = getValue(entity);
    if (value == null || value.size() <= fromIndex || value.size() <= toIndex) {
        throw new IllegalArgumentException("list is too small");
    }//from  w  ww.  ja va  2  s .c o  m
    Object element = value.remove(fromIndex);
    value.add(toIndex, element);

}

From source file:com.espertech.esper.epl.expression.ExprStaticMethodNode.java

public void validate(StreamTypeService streamTypeService, MethodResolutionService methodResolutionService,
        ViewResourceDelegate viewResourceDelegate, TimeProvider timeProvider, VariableService variableService,
        ExprEvaluatorContext exprEvaluatorContext) throws ExprValidationException {
    ExprNodeUtility.validate(chainSpec, streamTypeService, methodResolutionService, viewResourceDelegate,
            timeProvider, variableService, exprEvaluatorContext);

    // get first chain item
    List<ExprChainedSpec> chainList = new ArrayList<ExprChainedSpec>(chainSpec);
    ExprChainedSpec firstItem = chainList.remove(0);

    // Get the types of the parameters for the first invocation
    Class[] paramTypes = new Class[firstItem.getParameters().size()];
    ExprEvaluator[] childEvals = new ExprEvaluator[firstItem.getParameters().size()];
    int count = 0;

    boolean allConstants = true;
    for (ExprNode childNode : firstItem.getParameters()) {
        ExprEvaluator eval = childNode.getExprEvaluator();
        childEvals[count] = eval;/*from   w w w.ja v  a2 s .  c o m*/
        paramTypes[count] = eval.getType();
        count++;
        if (!(childNode.isConstantResult())) {
            allConstants = false;
        }
    }
    boolean isConstantParameters = allConstants && isUseCache;
    isReturnsConstantResult = isConstantParameters && chainList.isEmpty();

    // Try to resolve the method
    FastMethod staticMethod;
    try {
        Method method = methodResolutionService.resolveMethod(className, firstItem.getName(), paramTypes);
        FastClass declaringClass = FastClass.create(Thread.currentThread().getContextClassLoader(),
                method.getDeclaringClass());
        staticMethod = declaringClass.getMethod(method);
    } catch (Exception e) {
        throw new ExprValidationException(e.getMessage());
    }

    ExprDotEval[] eval = ExprDotNodeUtility.getChainEvaluators(staticMethod.getReturnType(), chainList,
            methodResolutionService, false);
    evaluator = new ExprStaticMethodEvalInvoke(className, staticMethod, childEvals, isConstantParameters, eval);
}

From source file:org.fao.fenix.wds.web.rest.crowdprices.CrowdPricesCodingSystemRESTService.java

@GET
@Produces(MediaType.APPLICATION_JSON)/*from www. j  a  v a  2  s  .  c om*/
@Path("{codingsystem}/{language}")
public Response getCodes(@PathParam("codingsystem") String codingsystem,
        @PathParam("language") String language) {

    try {
        DATASOURCE ds = DATASOURCE.CROWDPRICES;
        DBBean db = new DBBean(ds);
        CrowdPricesCodesConstants c = null;
        SQLBean sql = null;
        try {
            c = CrowdPricesCodesConstants.valueOf(codingsystem.toUpperCase());
        } catch (Exception e) {
        }

        //         System.out.println("c: " +c);
        if (c != null) {
            switch (c) {
            case DATE:
                sql = SQLBeansRepository.getDates("data", new ArrayList<WhereBean>(), language);
                break;
            }
        } else {
            sql = SQLBeansRepository.getCodingSystem(codingsystem, new ArrayList<WhereBean>(), language);
            //            sql = SQLBeansRepository.getCodingSystem(codingsystem, new ArrayList<WhereBean>(), language);
        }

        //         System.out.println(Bean2SQL.convert(sql));
        List<List<String>> table = JDBCConnector.query(db, sql, true);
        // to remove the headers (TODO: add it in the wrapper?)
        table.remove(0);
        String json = Wrapper.wrapAsJSON(table).toString();

        // wrap result
        ResponseBuilder builder = Response.ok(json);
        builder.header("Access-Control-Allow-Origin", "*");
        builder.header("Access-Control-Max-Age", "3600");
        builder.header("Access-Control-Allow-Methods", "GET");
        builder.header("Access-Control-Allow-Headers",
                "X-Requested-With,Host,User-Agent,Accept,Accept-Language,Accept-Encoding,Accept-Charset,Keep-Alive,Connection,Referer,Origin");
        builder.header(HttpHeaders.CONTENT_TYPE, MediaType.APPLICATION_JSON + "; charset=utf-8");

        // return response
        return builder.build();

    } catch (WDSException e) {
        return Response.status(500).entity("Error in 'Crowdprices Coding System service: " + e.getMessage())
                .build();
    } catch (ClassNotFoundException e) {
        return Response.status(500).entity("Error in 'Crowdprices Coding System service: " + e.getMessage())
                .build();
    } catch (SQLException e) {
        return Response.status(500).entity("Error in 'Crowdprices Coding System service: " + e.getMessage())
                .build();
    } catch (InstantiationException e) {
        return Response.status(500).entity("Error in 'Crowdprices Coding System service: " + e.getMessage())
                .build();
    } catch (IllegalAccessException e) {
        return Response.status(500).entity("Error in 'Crowdprices Coding System service: " + e.getMessage())
                .build();
    }
}

From source file:hello.service.GreetingServiceImpl.java

private void add(final Greeting greeting, final List<Greeting> list) {
    if (list.size() >= SIZE_LIMIT) {
        try {//  w w  w .  j  a  v a  2 s. c o m
            list.remove(0);
        } catch (final IndexOutOfBoundsException e) {
            // ignore concurrent removal
        }
    }

    list.add(greeting);
}

From source file:com.mac.holdempoker.app.impl.SimplePlayOrder.java

private void orderPlayers(List<Player> players) {
    Map<Card, Player> initDealOrder = new TreeMap(this);
    Deck d = new SimpleDeck();
    d.buildDeck();//  w ww.  ja  v  a2 s . c o m
    d.shuffleDeck();
    players.stream().forEach((p) -> {
        initDealOrder.put(d.drawNextCard(), p);
    });

    List<Player> plyrs = new ArrayList(initDealOrder.values());
    orderedPlayers = new ArrayList(plyrs.size());
    orderedPlayers.add(plyrs.remove(plyrs.size() - 1));
    Collections.reverse(plyrs);

    for (Player p : plyrs) {
        orderedPlayers.add(0, p);
    }
    isFirstOrder = false;
}

From source file:csns.web.controller.SectionJournalController.java

@RequestMapping("/section/journal/toggleAssignment")
@ResponseStatus(HttpStatus.OK)//from   w  w w . j av  a2 s. co m
public void toggleAssignment(@RequestParam Long journalId, @RequestParam Long assignmentId) {
    User user = SecurityUtils.getUser();
    CourseJournal courseJournal = courseJournalDao.getCourseJournal(journalId);
    Assignment assignment = assignmentDao.getAssignment(assignmentId);

    List<Assignment> assignments = courseJournal.getAssignments();
    if (assignments.contains(assignment)) {
        assignments.remove(assignment);
        logger.info(user.getUsername() + " removed assignment " + assignmentId + " from course jorunal "
                + journalId);
    } else {
        assignments.add(assignment);
        logger.info(
                user.getUsername() + " added assignment " + assignmentId + " to course jorunal " + journalId);
    }
    courseJournalDao.saveCourseJournal(courseJournal);
}

From source file:amie.keys.CSAKey.java

private static List<List<String>> simplifyNonKeysSet(List<List<String>> nonKeySet) {
    List<List<String>> newnonKeySet = new ArrayList<List<String>>();
    newnonKeySet.addAll(nonKeySet);/*from   www .j a v a 2 s.co m*/
    for (List<String> set : nonKeySet) {
        for (List<String> set2 : nonKeySet) {
            if (set2 != set && set2.containsAll(set)) {
                newnonKeySet.remove(set);
                break;
            }
        }
    }

    return newnonKeySet;
}

From source file:com.gargoylesoftware.htmlunit.runners.TestCaseCorrector.java

private static void addNotYetImplementedMethod(final List<String> lines, int i, final String browserString,
        final String methodName, final String defaultExpectations) {
    String parent = methodName;//from  ww  w .  j  a  v  a 2s  .  c o m
    final String child = parent.substring(parent.lastIndexOf('_') + 1);
    parent = parent.substring(1, parent.indexOf('_', 1));

    if (!lines.get(i).isEmpty()) {
        i++;
    }
    lines.add(i++, "");
    lines.add(i++, "    /**");
    lines.add(i++, "     * @throws Exception if the test fails");
    lines.add(i++, "     */");
    lines.add(i++, "    @Test");
    lines.add(i++, "    @Alerts(\"" + defaultExpectations + "\")");
    lines.add(i++, "    @NotYetImplemented(" + browserString + ")");
    lines.add(i++, "    public void _" + parent + "_" + child + "() throws Exception {");
    lines.add(i++, "        test(\"" + parent + "\", \"" + child + "\");");
    lines.add(i++, "    }");
    lines.add(i++, "}");
    while (lines.size() > i) {
        lines.remove(i);
    }
}

From source file:edu.cmu.cs.lti.discoursedb.io.prosolo.blog.converter.BlogConverter.java

@Override
public void run(String... args) throws Exception {
    if (args.length < 3) {
        logger.error(//from ww  w  .j  a v  a 2 s. c  o m
                "USAGE: BlogConverterApplication <DiscourseName> <DataSetName> <blogDump> <userMapping (optional)> <dumpIsWrappedInJsonArray (optional, default=false)>");
        throw new RuntimeException("Incorrect number of launch parameters.");

    }
    final String discourseName = args[0];

    final String dataSetName = args[1];
    if (dataSourceService.dataSourceExists(dataSetName)) {
        logger.warn("Dataset " + dataSetName + " has already been imported into DiscourseDB. Terminating...");
        return;
    }

    final String forumDumpFileName = args[2];
    File blogDumpFile = new File(forumDumpFileName);
    if (!blogDumpFile.exists() || !blogDumpFile.isFile() || !blogDumpFile.canRead()) {
        logger.error("Forum dump file does not exist or is not readable.");
        throw new RuntimeException("Can't read file " + forumDumpFileName);
    }

    //parse the optional fourth and fifth parameter
    String userMappingFileName = null;
    String jsonarray = null;
    if (args.length == 4) {
        if (args[3].equalsIgnoreCase("true") || args[3].equalsIgnoreCase("false")) {
            jsonarray = args[3];
        } else {
            userMappingFileName = args[3];
        }
    } else {
        if (args[3].equalsIgnoreCase("true") || args[3].equalsIgnoreCase("false")) {
            jsonarray = args[3];
            userMappingFileName = args[4];
        } else {
            jsonarray = args[4];
            userMappingFileName = args[3];
        }
    }

    //read the blog author to edX user mapping, if available
    if (userMappingFileName != null) {
        logger.trace("Reading user mapping from " + userMappingFileName);
        File userMappingFile = new File(userMappingFileName);
        if (!userMappingFile.exists() || !userMappingFile.isFile() || !userMappingFile.canRead()) {
            logger.error("User mappiong file does not exist or is not readable.");
            throw new RuntimeException("Can't read file " + userMappingFileName);
        }
        List<String> lines = FileUtils.readLines(userMappingFile);
        lines.remove(0); //remove header
        for (String line : lines) {
            String[] blogToedx = line.split(MAPPING_SEPARATOR);
            //if the current line contained a valid mapping, add it to the map
            if (blogToedx.length == 2 && blogToedx[0] != null && !blogToedx[0].isEmpty() && blogToedx[1] != null
                    && !blogToedx[1].isEmpty()) {
                blogToedxMap.put(blogToedx[0], blogToedx[1]);
            }
        }
    }

    if (jsonarray != null && jsonarray.equalsIgnoreCase(("true"))) {
        logger.trace("Set reader to expect a json array rather than regular json input.");
        this.dumpWrappedInJsonArray = true;
    }

    /*
     * Map data to DiscourseDB
     */

    logger.info("Mapping blog posts and comments to DiscourseDB");
    try (InputStream in = new FileInputStream(blogDumpFile)) {
        if (dumpWrappedInJsonArray) {
            //if the json dump is wrapped in a top-level array
            @SuppressWarnings("unchecked")
            List<ProsoloBlogPost> posts = (List<ProsoloBlogPost>) new ObjectMapper()
                    .readValues(new JsonFactory().createParser(in), new TypeReference<List<ProsoloBlogPost>>() {
                    }).next();
            posts.stream().forEach(p -> converterService.mapPost(p, discourseName, dataSetName, blogToedxMap));
        } else {
            //if the json dump is NOT wrapped in a top-level array
            Iterator<ProsoloBlogPost> pit = new ObjectMapper().readValues(new JsonFactory().createParser(in),
                    ProsoloBlogPost.class);
            Iterable<ProsoloBlogPost> iterable = () -> pit;
            StreamSupport.stream(iterable.spliterator(), false)
                    .forEach(p -> converterService.mapPost(p, discourseName, dataSetName, blogToedxMap));
        }
    }

    logger.info("All done.");
}