Example usage for java.util Map remove

List of usage examples for java.util Map remove

  1. HOME
  2. Java
  3. java
  4. java.util.*
  5. Map
  6. remove

Introduction

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

Prototype

V remove(Object key);

Source Link

Document

Removes the mapping for a key from this map if it is present (optional operation).

Usage

From source file:cascading.flow.hadoop.util.HadoopUtil.java

public static Map<String, String> getConfig(Configuration defaultConf, Configuration updatedConf) {
    Map<String, String> configs = new HashMap<String, String>();

    for (Map.Entry<String, String> entry : updatedConf)
        configs.put(entry.getKey(), entry.getValue());

    for (Map.Entry<String, String> entry : defaultConf) {
        if (entry.getValue() == null)
            continue;

        String updatedValue = configs.get(entry.getKey());

        // if both null, lets purge from map to save space
        if (updatedValue == null && entry.getValue() == null)
            configs.remove(entry.getKey());

        // if the values are the same, lets also purge from map to save space
        if (updatedValue != null && updatedValue.equals(entry.getValue()))
            configs.remove(entry.getKey());

        configs.remove("mapred.working.dir");
        configs.remove("mapreduce.job.working.dir"); // hadoop2
    }/*w  w  w.ja va  2 s  . co  m*/

    return configs;
}

From source file:com.epam.reportportal.auth.OAuthConfigurationEndpoint.java

/**
 * Deletes oauth integration settings/*w  ww. j  a  v a  2  s. c o m*/
 *
 * @param profileId         settings ProfileID
 * @param oauthProviderName ID of third-party OAuth provider
 * @return All defined OAuth integration settings
 */
@RequestMapping(value = "/{authId}", method = { DELETE })
@ResponseBody
@ResponseStatus(HttpStatus.OK)
@ApiOperation(value = "Deletes ThirdParty OAuth Server Settings", notes = "'default' profile is using till additional UI implementations")
public OperationCompletionRS deleteOAuthSetting(@PathVariable String profileId,
        @PathVariable("authId") String oauthProviderName) {

    ServerSettings settings = repository.findOne(profileId);
    BusinessRule.expect(settings, Predicates.notNull()).verify(ErrorType.SERVER_SETTINGS_NOT_FOUND, profileId);
    Map<String, OAuth2LoginDetails> serverOAuthDetails = Optional.of(settings.getoAuth2LoginDetails())
            .orElse(new HashMap<>());

    if (null != serverOAuthDetails.remove(oauthProviderName)) {
        settings.setoAuth2LoginDetails(serverOAuthDetails);
        repository.save(settings);
    } else {
        throw new ReportPortalException(ErrorType.OAUTH_INTEGRATION_NOT_FOUND);
    }

    return new OperationCompletionRS("Auth settings '" + oauthProviderName + "' were successfully removed");
}

From source file:com.googlecode.psiprobe.controllers.system.SysInfoController.java

protected ModelAndView handleRequestInternal(HttpServletRequest request, HttpServletResponse response)
        throws Exception {
    SystemInformation systemInformation = new SystemInformation();
    systemInformation.setAppBase(getContainerWrapper().getTomcatContainer().getAppBase().getAbsolutePath());
    systemInformation.setConfigBase(getContainerWrapper().getTomcatContainer().getConfigBase());

    Map sysProps = new Properties();
    sysProps.putAll(System.getProperties());

    if (!SecurityUtils.hasAttributeValueRole(getServletContext(), request)) {
        for (Iterator it = filterOutKeys.iterator(); it.hasNext();) {
            sysProps.remove(it.next());
        }// ww w  .  ja v  a2  s . c  o  m
    }

    systemInformation.setSystemProperties(sysProps);

    return new ModelAndView(getViewName()).addObject("systemInformation", systemInformation)
            .addObject("runtime", getRuntimeInfoAccessor().getRuntimeInformation())
            .addObject("collectionPeriod", new Long(getCollectionPeriod()));
}

From source file:edu.artic.geneva.sync.UpdateProcessor.java

public void process(final Exchange exchange) throws IOException {

    final Message in = exchange.getIn();

    try {//from  w  ww .  jav  a 2  s .co  m

        final JsonLdOptions opts = new JsonLdOptions("") {
            {
                format = "application/nquads";
            }
        };

        final Object doc = fromString(in.getHeader(GENEVA_JSON_LD_DOCUMENT, String.class));
        final List<Object> expanded = expand(doc);
        final Map<String, Object> map = (Map<String, Object>) expanded.get(0);
        final Object res = toRDF(doc, null, opts);
        final StringBuilder sb = new StringBuilder("DELETE WHERE {");

        map.remove("@id");
        map.remove("@context");
        if (map.containsKey("@type")) {
            if (map.get("@type") instanceof List) {
                for (final Object t : (List) map.get("@type")) {
                    sb.append("<> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <" + (String) t + "> . \n");
                }
            } else if (map.get("@type") instanceof String) {
                sb.append("<> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <" + (String) map.get("@type")
                        + "> .\n");
            }
        }
        final List<String> preds = map.entrySet().stream().map(e -> e.getKey()).filter(e -> !e.startsWith("@"))
                .collect(toList());

        for (int i = 0; i < preds.size(); i++) {
            sb.append("<> <" + preds.get(i) + "> ?o" + i + " .\n");
        }
        sb.append("};\n");

        sb.append("INSERT DATA {");
        sb.append(res);
        sb.append("}");

        in.setBody(sb.toString());

    } catch (final JsonLdError ex) {
        throw new RuntimeCamelException("Error expanding JSON-LD", ex);
    } catch (final JsonParseException ex) {
        throw new RuntimeCamelException("Error parsing JSON", ex);
    } catch (final JsonGenerationException ex) {
        throw new RuntimeCamelException("Error generating JSON", ex);
    }
}

From source file:android.support.test.espresso.web.model.ModelCodec.java

private static Object decodeObject(JSONObject jsonObject) throws JSONException {
    List<String> nullKeys = Lists.newArrayList();
    Map<String, Object> obj = Maps.newHashMap();
    Iterator<String> keys = jsonObject.keys();
    while (keys.hasNext()) {
        String key = keys.next();
        if (jsonObject.isNull(key)) {
            nullKeys.add(key);/*from  w  w w.  ja va2 s . c o m*/
            obj.put(key, JSONObject.NULL);
        } else {
            Object value = jsonObject.get(key);
            if (value instanceof JSONObject) {
                obj.put(key, decodeObject((JSONObject) value));
            } else if (value instanceof JSONArray) {
                obj.put(key, decodeArray((JSONArray) value));
            } else {
                // boolean / string / or number.
                obj.put(key, value);
            }
        }
    }
    Object replacement = maybeReplaceMap(obj);
    if (replacement != null) {
        return replacement;
    } else {
        for (String key : nullKeys) {
            obj.remove(key);
        }

        return obj;
    }
}

From source file:net.sf.eventgraphj.analysis.InverseDistanceCentralityScorer.java

/**
 * Calculates the score for the specified vertex. Returns {@code null} if
 * there are missing distances and such are not ignored by this instance.
 *///from  w  w  w  .java2s.  co  m
@Override
public Double getVertexScore(V v) {
    Double value = this.output.get(v);
    if (value != null) {
        if (value < 0) {
            return null;
        }
        return value;
    }

    Map<V, Number> v_distances = new HashMap<V, Number>(this.distance.getDistanceMap(v));
    if (this.ignore_self_distances) {
        v_distances.remove(v);
    }

    // if we don't ignore missing distances and there aren't enough
    // distances, output null (shortcut)
    if (!this.ignore_missing) {
        int num_dests = this.graph.getVertexCount() - (this.ignore_self_distances ? 1 : 0);
        if (v_distances.size() != num_dests) {
            this.output.put(v, -1.0);
            return null;
        }
    }

    Double sum = 0.0;
    int count = 0;
    for (V w : this.graph.getVertices()) {
        if (w.equals(v) && this.ignore_self_distances) {
            continue;
        }
        Number w_distance = v_distances.get(w);
        if (w_distance == null) {
            if (this.ignore_missing) {
                w_distance = Double.POSITIVE_INFINITY;// graph.getVertexCount();
            } else {
                this.output.put(v, -1.0);
                return null;
            }
        }
        sum += 1 / w_distance.doubleValue();
        count++;
    }
    value = sum;
    if (this.averaging && count > 0) {
        value /= count;
    }
    this.output.put(v, value);
    if (Double.isNaN(value)) {
        System.err.println(value);
    }
    // assert (!Double.isNaN(value));
    return value;
}

From source file:com.edgenius.wiki.render.handler.MenuMacroHandler.java

public List<RenderPiece> handle(RenderContext renderContext, Map<String, String> values)
        throws RenderHandlerException {
    String name = values.remove(NameConstants.MACRO);
    if (MenuMacro.NAME.equals(name)) {
        //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
        // MenuMacro handler

        if (setting == null) {
            return new ArrayList<RenderPiece>();
            //better to hide if any errors as menu may be show on all pages in space
            //throw new RenderHandlerException("Failed to retrieve the space menu list.");
        }//from w  w w  .  j a  v a  2  s  .  c  o m
        if (setting.getMenuItems() == null || setting.getMenuItems().size() == 0) {
            //render to blank
            return new ArrayList<RenderPiece>();
        }

        return buildMenu(renderContext, setting.getMenuItems());
    } else {
        //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
        // MenuItemMacro handler

        //get parent title with parent pageUUID 
        String parentTitle = values.get(NameConstants.PARENT);
        if (parentTitle != null) {
            //menu item
            Page parent = null;
            try {
                parent = pageService.getCurrentPageByTitleWithoutSecurity(spaceUname, parentTitle, false);
                if (parent != null) {
                    values.put(NameConstants.PARENT_UUID, parent.getPageUuid());
                }
            } catch (SpaceNotFoundException e) {
            }
            if (parent == null) {
                throw new RenderHandlerException(
                        "The page parent with title [" + parentTitle + "] does not exist.");
            }
        }

        //leave PageService.pageSave() to process.
        List<RenderPiece> pieces = new ArrayList<RenderPiece>();
        MacroModel model = new MacroModel();
        model.macroName = MenuItemMacro.NAME;
        //put all others to value object
        model.values = new HashMap<String, String>(values);
        pieces.add(model);

        return pieces;
    }

}

From source file:jp.co.opentone.bsol.linkbinder.view.ErrorPage.java

public String getStackTrace() {
    FacesContext context = FacesContext.getCurrentInstance();
    Map<String, Object> sessionMap = context.getExternalContext().getSessionMap();
    Throwable ex = (Throwable) sessionMap.get("jp.co.opentone.bsol.exception");
    sessionMap.remove("jp.co.opentone.bsol.exception");

    StringWriter w = new StringWriter();
    PrintWriter pw = new PrintWriter(w);
    fillStackTrace(ex, pw);/*w w  w  .j  a  v  a  2s  . c o m*/

    return w.toString();
}

From source file:com.github.p4535992.database.datasource.database.data.Dao.java

private Set<Entry<String, Object>> extractPrimaryKeyValues(Map<String, Object> rowData) {
    Map<String, Object> idsToMatch = new HashMap<>();
    for (String id : getPrimaryKeys()) {
        Object idValue = rowData.remove(id);
        idsToMatch.put(id, idValue);/*from  w  w  w  .ja va2  s.co m*/
    }
    return idsToMatch.entrySet();
}

From source file:com.alibaba.cobar.manager.web.screen.CobarListScreen.java

@SuppressWarnings({ "unchecked" })
@Override//from   w  w  w. j  a va 2s  . co m
protected ModelAndView handleRequestInternal(HttpServletRequest request, HttpServletResponse response)
        throws Exception {
    UserDO user = (UserDO) request.getSession().getAttribute("user");
    long clusterId = Long.parseLong(request.getParameter("clusterId"));
    ClusterDO cluster = xmlAccesser.getClusterDAO().getClusterById(clusterId);
    List<CobarDO> cobarList = xmlAccesser.getCobarDAO().getCobarList(clusterId);

    ListSortUtil.sortCobarByName(cobarList);

    int aCount = xmlAccesser.getCobarDAO().getCobarList(clusterId, ConstantDefine.ACTIVE).size();
    int iCount = xmlAccesser.getCobarDAO().getCobarList(clusterId, ConstantDefine.IN_ACTIVE).size();
    Map<String, Integer> count = new HashMap<String, Integer>();
    count.put("aCount", aCount);
    count.put("iCount", iCount);
    count.put("tCount", (aCount + iCount));

    PropertyUtilsBean util = new PropertyUtilsBean();
    Map<String, Object> clusterMap;
    try {
        clusterMap = util.describe(cluster);
    } catch (Exception ex) {
        throw new RuntimeException(ex);
    }
    clusterMap.remove("class");
    clusterMap.remove("name");
    clusterMap.remove("deployDesc");

    clusterMap.put("name", CobarStringUtil.htmlEscapedString(cluster.getName()));
    clusterMap.put("deployDesc", CobarStringUtil.htmlEscapedString(cluster.getDeployDesc()));

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

    for (CobarDO c : cobarList) {
        Map<String, Object> cobarMap;
        try {
            cobarMap = util.describe(c);
        } catch (Exception e) {
            throw new RuntimeException(e);
        }
        cobarMap.remove("class");
        cobarMap.remove("name");
        cobarMap.put("name", CobarStringUtil.htmlEscapedString(c.getName()));

        cobarListMap.add(cobarMap);
    }

    return new ModelAndView("v_cobarList",
            new FluenceHashMap<String, Object>().putKeyValue("cluster", clusterMap)
                    .putKeyValue("cobarList", cobarListMap).putKeyValue("count", count)
                    .putKeyValue("user", user));
}