Example usage for java.util HashSet contains

Introduction

In this page you can find the example usage for java.util HashSet contains.

Prototype

public boolean contains(Object o) 

Source Link

Document

Returns true if this set contains the specified element.

Usage

From source file:com.oneis.javascript.Runtime.java

/**
 * Initialize the shared JavaScript environment. Loads libraries and removes
 * methods of escaping the sandbox.//from  w  ww .  java2  s  .  c  om
 */
public static void initializeSharedEnvironment(String frameworkRoot) throws java.io.IOException {
    // Don't allow this to be called twice
    if (sharedScope != null) {
        return;
    }

    long startTime = System.currentTimeMillis();

    final Context cx = Runtime.enterContext();
    try {
        final ScriptableObject scope = cx.initStandardObjects(null,
                false /* don't seal the standard objects yet */);

        if (!scope.has("JSON", scope)) {
            throw new RuntimeException(
                    "Expecting built-in JSON support in Rhino, check version is at least 1.7R3");
        }

        if (standardTemplateLoader == null) {
            throw new RuntimeException("StandardTemplateLoader for Runtime hasn't been set.");
        }
        String standardTemplateJSON = standardTemplateLoader.standardTemplateJSON();
        scope.put("$STANDARDTEMPLATES", scope, standardTemplateJSON);

        // Load the library code
        FileReader bootScriptsFile = new FileReader(frameworkRoot + "/lib/javascript/bootscripts.txt");
        LineNumberReader bootScripts = new LineNumberReader(bootScriptsFile);
        String scriptFilename = null;
        while ((scriptFilename = bootScripts.readLine()) != null) {
            FileReader script = new FileReader(frameworkRoot + "/" + scriptFilename);
            cx.evaluateReader(scope, script, scriptFilename, 1, null /* no security domain */);
            script.close();
        }
        bootScriptsFile.close();

        // Load the list of allowed globals
        FileReader globalsWhitelistFile = new FileReader(
                frameworkRoot + "/lib/javascript/globalswhitelist.txt");
        HashSet<String> globalsWhitelist = new HashSet<String>();
        LineNumberReader whitelist = new LineNumberReader(globalsWhitelistFile);
        String globalName = null;
        while ((globalName = whitelist.readLine()) != null) {
            String g = globalName.trim();
            if (g.length() > 0) {
                globalsWhitelist.add(g);
            }
        }
        globalsWhitelistFile.close();

        // Remove all the globals which aren't allowed, using a whitelist            
        for (Object propertyName : scope.getAllIds()) // the form which includes the DONTENUM hidden properties
        {
            if (propertyName instanceof String) // ConsString is checked
            {
                // Delete any property which isn't in the whitelist
                if (!(globalsWhitelist.contains(propertyName))) {
                    scope.delete((String) propertyName); // ConsString is checked
                }
            } else {
                // Not expecting any other type of property name in the global namespace
                throw new RuntimeException(
                        "Not expecting global JavaScript scope to contain a property which isn't a String");
            }
        }

        // Run through the globals again, just to check nothing escaped
        for (Object propertyName : scope.getAllIds()) {
            if (!(globalsWhitelist.contains(propertyName))) {
                throw new RuntimeException("JavaScript global was not destroyed: " + propertyName.toString());
            }
        }
        // Run through the whilelist, and make sure that everything in it exists
        for (String propertyName : globalsWhitelist) {
            if (!scope.has(propertyName, scope)) {
                // The whitelist should only contain non-host objects created by the JavaScript source files.
                throw new RuntimeException(
                        "JavaScript global specified in whitelist does not exist: " + propertyName);
            }
        }
        // And make sure java has gone, to check yet again that everything expected has been removed
        if (scope.get("java", scope) != Scriptable.NOT_FOUND) {
            throw new RuntimeException("JavaScript global 'java' escaped destruction");
        }

        // Seal the scope and everything within in, so nothing else can be added and nothing can be changed
        // Asking initStandardObjects() to seal the standard library doesn't actually work, as it will leave some bits
        // unsealed so that decodeURI.prototype.pants = 43; works, and can pass information between runtimes.
        // This recursive object sealer does actually work. It can't seal the main host object class, so that's
        // added to the scope next, with the (working) seal option set to true.
        HashSet<Object> sealedObjects = new HashSet<Object>();
        recursiveSealObjects(scope, scope, sealedObjects, false /* don't seal the root object yet */);
        if (sealedObjects.size() == 0) {
            throw new RuntimeException("Didn't seal any JavaScript globals");
        }

        // Add the host object classes. The sealed option works perfectly, so no need to use a special seal function.
        defineSealedHostClass(scope, KONEISHost.class);
        defineSealedHostClass(scope, KObjRef.class);
        defineSealedHostClass(scope, KScriptable.class);
        defineSealedHostClass(scope, KLabelList.class);
        defineSealedHostClass(scope, KLabelChanges.class);
        defineSealedHostClass(scope, KLabelStatements.class);
        defineSealedHostClass(scope, KDateTime.class);
        defineSealedHostClass(scope, KObject.class);
        defineSealedHostClass(scope, KText.class);
        defineSealedHostClass(scope, KQueryClause.class);
        defineSealedHostClass(scope, KQueryResults.class);
        defineSealedHostClass(scope, KPluginAppGlobalStore.class);
        defineSealedHostClass(scope, KPluginResponse.class);
        defineSealedHostClass(scope, KTemplatePartialAutoLoader.class);
        defineSealedHostClass(scope, KAuditEntry.class);
        defineSealedHostClass(scope, KAuditEntryQuery.class);
        defineSealedHostClass(scope, KUser.class);
        defineSealedHostClass(scope, KUserData.class);
        defineSealedHostClass(scope, KWorkUnit.class);
        defineSealedHostClass(scope, KWorkUnitQuery.class);
        defineSealedHostClass(scope, KEmailTemplate.class);
        defineSealedHostClass(scope, KBinaryData.class);
        defineSealedHostClass(scope, KUploadedFile.class);
        defineSealedHostClass(scope, KStoredFile.class);
        defineSealedHostClass(scope, KJob.class);
        defineSealedHostClass(scope, KSessionStore.class);

        defineSealedHostClass(scope, KSecurityRandom.class);
        defineSealedHostClass(scope, KSecurityBCrypt.class);
        defineSealedHostClass(scope, KSecurityDigest.class);
        defineSealedHostClass(scope, KSecurityHMAC.class);

        defineSealedHostClass(scope, JdNamespace.class);
        defineSealedHostClass(scope, JdTable.class);
        defineSealedHostClass(scope, JdSelectClause.class);
        defineSealedHostClass(scope, JdSelect.class, true /* map inheritance */);

        defineSealedHostClass(scope, KGenerateTable.class);
        defineSealedHostClass(scope, KGenerateXLS.class, true /* map inheritance */);

        defineSealedHostClass(scope, KRefKeyDictionary.class);
        defineSealedHostClass(scope, KRefKeyDictionaryHierarchical.class, true /* map inheritance */);
        defineSealedHostClass(scope, KCheckingLookupObject.class);

        defineSealedHostClass(scope, KCollaborationService.class);
        defineSealedHostClass(scope, KCollaborationFolder.class);
        defineSealedHostClass(scope, KCollaborationItemList.class);
        defineSealedHostClass(scope, KCollaborationItem.class);

        defineSealedHostClass(scope, KAuthenticationService.class);

        // Seal the root now everything has been added
        scope.sealObject();

        // Check JavaScript TimeZone
        checkJavaScriptTimeZoneIsGMT();

        sharedScope = scope;
    } finally {
        cx.exit();
    }

    initializeSharedEnvironmentTimeTaken = System.currentTimeMillis() - startTime;
}

---

From source file:www.image.ImageManager.java

public void cleanup(HashSet<String> keepers) {
    String[] files = mContext.fileList();
    HashSet<String> hashedUrls = new HashSet<String>();

    for (String imageUrl : keepers) {
        hashedUrls.add(getMd5(imageUrl));
    }//from w  w  w  .  ja  v  a  2s .  c  om

    for (String file : files) {
        if (!hashedUrls.contains(file)) {
            mContext.deleteFile(file);
        }
    }
}

---

From source file:edu.cornell.mannlib.vitro.webapp.edit.n3editing.configuration.generators.ManageLabelsForIndividualGenerator.java

private List<String> getExistingSortedLanguageNamesList() {
    HashSet<String> existingLanguages = new HashSet<String>();
    for (Literal l : this.existingLabelLiterals) {
        String language = l.getLanguage();
        if (!existingLanguages.contains(language)) {
            existingLanguages.add(language);
        }/*from w ww.j  av a 2  s  .  c o  m*/
    }
    List<String> sortedNames = new ArrayList<String>(existingLanguages);
    //sort alphabetically
    Collections.sort(sortedNames);
    return sortedNames;
}

---

From source file:com.projity.exchange.ResourceMappingForm.java

public void setMergeField(MergeField mergeField) {
    this.mergeField = mergeField;
    Map mergeFieldMap = new HashMap();
    HashSet notMergedValues = new HashSet();
    Object resource;//from  w ww.j  a  va2 s.  co m
    if (mergeField != NO_MERGE)
        for (Iterator i = resources.iterator(); i.hasNext();) {
            resource = i.next();
            try {
                Object value = PropertyUtils.getProperty(resource, mergeField.getProjityName());
                if (notMergedValues.contains(value))
                    continue;
                if (mergeFieldMap.containsKey(value)) { //not duplicates
                    mergeFieldMap.remove(value);
                    notMergedValues.add(value);
                } else
                    mergeFieldMap.put(value, resource);
            } catch (Exception e) {
                e.printStackTrace();
            }
        }

    selectedResources.clear();
    Object value;
    for (Iterator i = importedResources.iterator(); i.hasNext();) {
        resource = i.next();
        if (mergeField == NO_MERGE)
            selectedResources.add(unassignedResource);
        else {
            try {
                value = PropertyUtils.getProperty(resource, mergeField.getImportName());
                if (value == null || !mergeFieldMap.containsKey(value))
                    selectedResources.add(unassignedResource);
                else
                    selectedResources.add(mergeFieldMap.get(value));
            } catch (Exception e) {
                selectedResources.add(unassignedResource);
            }
        }

    }
}

---

From source file:com.game.ui.views.CharacterEditor.java

/**
 * This method integrates with GameUtils.cal4d6Roll() to generate all unique values for different 
 * set of modifiers//from w w w . j a  va 2s  . com
 * @param set
 * @return 
 */
public int getUniqueVal(HashSet<Integer> set) {
    int temp = GameUtils.cal4d6Roll();
    while (set.contains(temp)) {
        temp = GameUtils.cal4d6Roll();
    }
    set.add(temp);
    return temp;
}

---

From source file:gov.nih.nci.cabig.caaers.web.ae.ReporterTab.java

@Override
public Map<String, Object> referenceData(HttpServletRequest request,
        ExpeditedAdverseEventInputCommand command) {
    Map<String, Object> refData = super.referenceData(request, command);

    Set<SiteResearchStaff> researchStaffSet = new HashSet<SiteResearchStaff>();
    Set<SiteInvestigator> investigatorSet = new HashSet<SiteInvestigator>();

    HashSet<ResearchStaff> temporaryRsSet = new HashSet<ResearchStaff>();
    for (SiteResearchStaff srs : command.getAssignment().getStudySite().getOrganization()
            .getSiteResearchStaffs()) {//from   w w w  . j  a  va2 s  .c  o  m
        ResearchStaff rs = srs.getResearchStaff();
        if (!temporaryRsSet.contains(rs)) {
            if (rs.isUser()) {
                try {
                    User user = userRepository.getUserByLoginName(rs.getCaaersUser().getLoginName());
                    if (user.hasRole(UserGroupType.ae_reporter))
                        researchStaffSet.add(srs);
                } catch (CaaersSystemException ignore) {
                    //just continue the loop.. 
                }
            }

        }
        temporaryRsSet.add(rs);
    }

    for (StudyInvestigator sInvestigator : command.getAssignment().getStudySite()
            .getActiveStudyInvestigators()) {
        investigatorSet.add(sInvestigator.getSiteInvestigator());
    }

    List<SiteResearchStaff> researchStaffList = new ArrayList<SiteResearchStaff>(researchStaffSet);
    List<SiteInvestigator> investigatorList = new ArrayList<SiteInvestigator>(investigatorSet);

    //Sort the researchStaff and investigators list
    Collections.sort(researchStaffList);
    Collections.sort(investigatorList);

    refData.put("researchStaffList", researchStaffList);
    refData.put("investigatorList", investigatorList);

    //set the reporter, as the login person
    String loginId = SecurityUtils.getUserLoginName();
    Person loggedInPerson = null;
    if (loginId != null) {
        loggedInPerson = personRepository.getByLoginId(loginId);
        refData.put("validPersonnel", loggedInPerson != null);
        refData.put("loggedInPersonId", loggedInPerson != null ? loggedInPerson.getId() : 0);

    }

    Person reporter = command.getAeReport().getReporter().getPerson();
    Person physician = command.getAeReport().getPhysician().getPerson();

    int reporterPersonId = (reporter != null) ? reporter.getId()
            : (loggedInPerson != null ? loggedInPerson.getId() : 0);
    refData.put("reporterPersonId", reporterPersonId);

    refData.put("reporterIsResearchStaff", reporter != null && reporter instanceof ResearchStaff);
    refData.put("reporterIsInvestigator", reporter != null && reporter instanceof Investigator);

    int physicianPersonId = (physician != null) ? physician.getId() : 0;
    refData.put("physicianPersonId", physicianPersonId);

    refData.put("physicianAPerson", physician != null);
    refData.put("editFlow", command.getAeReport().getId() != null);

    return refData;
}

---

From source file:cross.io.misc.WorkflowZipper.java

private void addRelativeZipEntry(final int bufsize, final ZipOutputStream zos, final byte[] input_buffer,
        final String relativePath, final File file, final HashSet<String> zipEntries) throws IOException {
    log.debug("Adding zip entry for file {}", file);
    if (file.exists() && file.isFile()) {
        // Use the file name for the ZipEntry name.
        final ZipEntry zip_entry = new ZipEntry(relativePath);
        if (zipEntries.contains(relativePath)) {
            log.info("Skipping duplicate zip entry {}", relativePath + "/" + file.getName());
            return;
        } else {//ww  w. java2  s  .  co m
            zipEntries.add(relativePath);
        }
        zos.putNextEntry(zip_entry);

        // Create a buffered input stream from the file stream.
        final FileInputStream in = new FileInputStream(file);
        // Read from source into buffer and write, thereby compressing
        // on the fly
        try (BufferedInputStream source = new BufferedInputStream(in, bufsize)) {
            // Read from source into buffer and write, thereby compressing
            // on the fly
            int len = 0;
            while ((len = source.read(input_buffer, 0, bufsize)) != -1) {
                zos.write(input_buffer, 0, len);
            }
            zos.flush();
        }
        zos.closeEntry();
    } else {
        log.warn("Skipping nonexistant file or directory {}", file);
    }
}

---

From source file:at.stefanproell.ResultSetVerification.ResultSetVerificationAPI.java

private MessageDigest initCryptoModule(String algorithm) {

    HashSet<String> algorithms = new HashSet<String>();
    algorithms.add("SHA-1");
    algorithms.add("MD5");
    algorithms.add("SHA-256");
    if (algorithms.contains(algorithm)) {
        this.crypto = null;

        try {//from   ww  w  . ja v a  2s .c  om
            this.crypto = MessageDigest.getInstance(algorithm);
            this.crypto.reset();
        } catch (NoSuchAlgorithmException e) {
            e.printStackTrace();
        }

    }
    return this.crypto;
}

---

From source file:cross.io.misc.WorkflowZipper.java

private void addZipEntry(final int bufsize, final ZipOutputStream zos, final byte[] input_buffer,
        final File file, final HashSet<String> zipEntries) throws IOException {
    log.debug("Adding zip entry for file {}", file);
    if (file.exists() && file.isFile()) {
        // Use the file name for the ZipEntry name.
        final ZipEntry zip_entry = new ZipEntry(file.getName());
        if (zipEntries.contains(file.getName())) {
            log.info("Skipping duplicate zip entry {}", file.getName());
            return;
        } else {/* w w w .j av a 2 s  .  c o m*/
            zipEntries.add(file.getName());
        }
        zos.putNextEntry(zip_entry);

        // Create a buffered input stream from the file stream.
        final FileInputStream in = new FileInputStream(file);
        // Read from source into buffer and write, thereby compressing
        // on the fly
        try (BufferedInputStream source = new BufferedInputStream(in, bufsize)) {
            // Read from source into buffer and write, thereby compressing
            // on the fly
            int len = 0;
            while ((len = source.read(input_buffer, 0, bufsize)) != -1) {
                zos.write(input_buffer, 0, len);
            }
            zos.flush();
        }
        zos.closeEntry();
    } else {
        log.warn("Skipping nonexistant file or directory {}", file);
    }
}

---

From source file:edu.cornell.mannlib.vitro.webapp.edit.n3editing.configuration.generators.ManageLabelsForIndividualGenerator.java

public List<String> getFullLanguagesNamesSortedList(List<Map<String, Object>> localesList) {
    HashSet<String> languageNamesSet = new HashSet<String>();
    for (Map<String, Object> locale : localesList) {
        String label = (String) locale.get("label");
        if (!languageNamesSet.contains(label)) {
            languageNamesSet.add(label);
        }/*ww w  .  jav a2 s  . c o m*/

    }
    List<String> languageNames = new ArrayList<String>(languageNamesSet);
    Collections.sort(languageNames);
    return languageNames;
}

---

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