Example usage for org.apache.commons.lang ObjectUtils defaultIfNull

Introduction

In this page you can find the example usage for org.apache.commons.lang ObjectUtils defaultIfNull.

Prototype

public static <T> T defaultIfNull(T object, T defaultValue) 

Source Link

Document

Returns a default value if the object passed is null.

 ObjectUtils.defaultIfNull(null, null)      = null ObjectUtils.defaultIfNull(null, "")        = "" ObjectUtils.defaultIfNull(null, "zz")      = "zz" ObjectUtils.defaultIfNull("abc", *)        = "abc" ObjectUtils.defaultIfNull(Boolean.TRUE, *) = Boolean.TRUE 

Usage

From source file:org.apache.qpid.disttest.controller.config.ProducerConfig.java

public CreateProducerCommand createCommand(String sessionName) {
    CreateProducerCommand command = new CreateProducerCommand();

    setParticipantProperties(command);/*  w  w w. ja  v  a  2  s  .  co  m*/

    command.setSessionName(sessionName);
    command.setDeliveryMode(_deliveryMode);

    Integer messageSize = (Integer) ObjectUtils.defaultIfNull(getOverriddenMessageSize(), _messageSize);

    command.setMessageSize(messageSize);
    command.setPriority(_priority);
    command.setTimeToLive(_timeToLive);
    command.setInterval(_interval);
    command.setStartDelay(_startDelay);
    command.setMessageProviderName(_messageProviderName);

    return command;
}

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From source file:org.apache.qpid.server.security.access.plugins.DefaultAccessControl.java

public Result authoriseFromAddress(Operation operation, ObjectType objectType, ObjectProperties properties,
        InetAddress addressOfClient) {
    final Subject subject = SecurityManager.getThreadSubject();
    // Abstain if there is no subject/principal associated with this thread
    if (subject == null || subject.getPrincipals().size() == 0) {
        return Result.ABSTAIN;
    }//  w  w w.  j a v  a  2  s  .  co  m

    if (_logger.isDebugEnabled()) {
        _logger.debug("Checking " + operation + " " + objectType + " "
                + ObjectUtils.defaultIfNull(addressOfClient, ""));
    }

    try {
        return _ruleSet.check(subject, operation, objectType, properties, addressOfClient);
    } catch (Exception e) {
        _logger.error("Unable to check " + operation + " " + objectType + " "
                + ObjectUtils.defaultIfNull(addressOfClient, ""), e);
        return Result.DENIED;
    }
}

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From source file:org.beangle.struts2.convention.config.SmartActionConfigBuilder.java

protected ClassLoaderInterface getClassLoaderInterface() {
    if (isReloadEnabled())
        return new ClassLoaderInterfaceDelegate(reloadingClassLoader);
    else {/*from ww  w. j ava2  s  .c o  m*/
        ClassLoaderInterface classLoaderInterface = null;
        ActionContext ctx = ActionContext.getContext();
        if (ctx != null)
            classLoaderInterface = (ClassLoaderInterface) ctx.get(ClassLoaderInterface.CLASS_LOADER_INTERFACE);
        return (ClassLoaderInterface) ObjectUtils.defaultIfNull(classLoaderInterface,
                new ClassLoaderInterfaceDelegate(getClassLoader()));
    }
}

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From source file:org.carrot2.util.attribute.AttributeInfo.java

public AttributeInfo(String key, String className, String fieldName, String javaDoc, String label, String title,
        String description, String group, AttributeLevel level, AttributeInfo inheritFrom) {
    this.fieldName = fieldName;
    this.className = className;

    this.key = key;
    if (inheritFrom == null) {
        this.javaDoc = javaDoc;
        this.label = label;
        this.title = title;
        this.description = description;

        this.group = group;
        this.level = level;
    } else {/*from www  .j av  a2 s  .c o  m*/
        this.javaDoc = StringUtils.defaultString(javaDoc, inheritFrom.javaDoc);
        this.label = StringUtils.defaultString(label, inheritFrom.label);
        this.title = StringUtils.defaultString(title, inheritFrom.title);
        this.description = StringUtils.defaultString(description, inheritFrom.description);

        this.group = StringUtils.defaultString(group, inheritFrom.group);
        this.level = (AttributeLevel) ObjectUtils.defaultIfNull(level, inheritFrom.level);
    }
}

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From source file:org.codice.ddf.spatial.ogc.csw.catalog.endpoint.CswEndpoint.java

private CswRecordCollection queryCsw(GetRecordsType request) throws CswException {
    if (LOGGER.isDebugEnabled()) {
        try {/*from  w ww  . ja  va2 s.  c  o m*/
            Writer writer = new StringWriter();
            try {
                Marshaller marshaller = CswQueryFactory.getJaxBContext().createMarshaller();
                marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, Boolean.TRUE);

                JAXBElement<GetRecordsType> jaxbElement = new ObjectFactory().createGetRecords(request);
                marshaller.marshal(jaxbElement, writer);
            } catch (JAXBException e) {
                LOGGER.debug("Unable to marshall {} to XML.  Exception {}", GetRecordsType.class, e);
            }
            LOGGER.debug(writer.toString());
        } catch (Exception e) {
            LOGGER.debug("Unable to create debug message for getRecordsType: {}", e);
        }
    }

    QueryType query = (QueryType) request.getAbstractQuery().getValue();

    CswRecordCollection response = new CswRecordCollection();
    response.setRequest(request);
    response.setOutputSchema(request.getOutputSchema());
    response.setMimeType(request.getOutputFormat());
    response.setElementName(query.getElementName());
    response.setElementSetType(
            (query.getElementSetName() != null) ? query.getElementSetName().getValue() : null);
    response.setResultType((ResultType) ObjectUtils.defaultIfNull(request.getResultType(), ResultType.HITS));

    if (ResultType.HITS.equals(request.getResultType()) || ResultType.RESULTS.equals(request.getResultType())) {
        QueryRequest queryRequest = queryFactory.getQuery(request);
        try {
            queryRequest = queryFactory.updateQueryRequestTags(queryRequest, request.getOutputSchema());
            LOGGER.debug("Attempting to execute query: {}", response.getRequest());
            QueryResponse queryResponse = framework.query(queryRequest);
            response.setSourceResponse(queryResponse);
        } catch (UnsupportedQueryException e) {
            LOGGER.warn("Unable to query", e);
            throw new CswException(e);
        } catch (SourceUnavailableException e) {
            LOGGER.warn("Unable to query", e);
            throw new CswException(e);
        } catch (FederationException e) {
            LOGGER.warn("Unable to query", e);
            throw new CswException(e);
        }
    }
    return response;
}

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From source file:org.drools.planner.config.localsearch.decider.acceptor.AcceptorConfig.java

public Acceptor buildAcceptor(EnvironmentMode environmentMode, ScoreDefinition scoreDefinition) {
    List<Acceptor> acceptorList = new ArrayList<Acceptor>();
    if (acceptorClassList != null) {
        for (Class<? extends Acceptor> acceptorClass : acceptorClassList) {
            try {
                acceptorList.add(acceptorClass.newInstance());
            } catch (InstantiationException e) {
                throw new IllegalArgumentException("acceptorClass (" + acceptorClass.getName()
                        + ") does not have a public no-arg constructor", e);
            } catch (IllegalAccessException e) {
                throw new IllegalArgumentException("acceptorClass (" + acceptorClass.getName()
                        + ") does not have a public no-arg constructor", e);
            }/*w  ww  .  j  a  va  2  s  .  co m*/
        }
    }
    if ((acceptorTypeList != null && acceptorTypeList.contains(AcceptorType.MOVE_TABU)) || moveTabuSize != null
            || partialMoveTabuSize != null) {
        MoveTabuAcceptor moveTabuAcceptor = new MoveTabuAcceptor();
        moveTabuAcceptor.setUseUndoMoveAsTabuMove(false);
        if (moveTabuSize != null) {
            moveTabuAcceptor.setTabuSize(moveTabuSize);
        }
        if (partialMoveTabuSize != null) {
            moveTabuAcceptor.setPartialTabuSize(partialMoveTabuSize);
        }
        if (environmentMode == EnvironmentMode.TRACE) {
            moveTabuAcceptor.setAssertTabuHashCodeCorrectness(true);
        }
        acceptorList.add(moveTabuAcceptor);
    }
    if ((acceptorTypeList != null && acceptorTypeList.contains(AcceptorType.UNDO_MOVE_TABU))
            || undoMoveTabuSize != null || partialUndoMoveTabuSize != null) {
        MoveTabuAcceptor undoMoveTabuAcceptor = new MoveTabuAcceptor();
        undoMoveTabuAcceptor.setUseUndoMoveAsTabuMove(true);
        if (undoMoveTabuSize != null) {
            undoMoveTabuAcceptor.setTabuSize(undoMoveTabuSize);
        }
        if (partialUndoMoveTabuSize != null) {
            undoMoveTabuAcceptor.setPartialTabuSize(partialUndoMoveTabuSize);
        }
        if (environmentMode == EnvironmentMode.TRACE) {
            undoMoveTabuAcceptor.setAssertTabuHashCodeCorrectness(true);
        }
        acceptorList.add(undoMoveTabuAcceptor);
    }
    if ((acceptorTypeList != null && acceptorTypeList.contains(AcceptorType.PLANNING_ENTITY_TABU))
            || planningEntityTabuSize != null || partialPlanningEntityTabuSize != null) {
        PlanningEntityTabuAcceptor planningEntityTabuAcceptor = new PlanningEntityTabuAcceptor();
        if (planningEntityTabuSize != null) {
            planningEntityTabuAcceptor.setTabuSize(planningEntityTabuSize);
        }
        if (partialPlanningEntityTabuSize != null) {
            planningEntityTabuAcceptor.setPartialTabuSize(partialPlanningEntityTabuSize);
        }
        if (environmentMode == EnvironmentMode.TRACE) {
            planningEntityTabuAcceptor.setAssertTabuHashCodeCorrectness(true);
        }
        acceptorList.add(planningEntityTabuAcceptor);
    }
    if ((acceptorTypeList != null && acceptorTypeList.contains(AcceptorType.PLANNING_VALUE_TABU))
            || planningValueTabuSize != null || partialPlanningValueTabuSize != null) {
        PlanningValueTabuAcceptor planningValueTabuAcceptor = new PlanningValueTabuAcceptor();
        if (planningValueTabuSize != null) {
            planningValueTabuAcceptor.setTabuSize(planningValueTabuSize);
        }
        if (partialPlanningValueTabuSize != null) {
            planningValueTabuAcceptor.setPartialTabuSize(partialPlanningValueTabuSize);
        }
        if (environmentMode == EnvironmentMode.TRACE) {
            planningValueTabuAcceptor.setAssertTabuHashCodeCorrectness(true);
        }
        acceptorList.add(planningValueTabuAcceptor);
    }
    if ((acceptorTypeList != null && acceptorTypeList.contains(AcceptorType.SOLUTION_TABU))
            || solutionTabuSize != null || partialSolutionTabuSize != null) {
        SolutionTabuAcceptor solutionTabuAcceptor = new SolutionTabuAcceptor();
        if (solutionTabuSize != null) {
            solutionTabuAcceptor.setTabuSize(solutionTabuSize);
        }
        if (partialSolutionTabuSize != null) {
            solutionTabuAcceptor.setPartialTabuSize(partialSolutionTabuSize);
        }
        if (environmentMode == EnvironmentMode.TRACE) {
            solutionTabuAcceptor.setAssertTabuHashCodeCorrectness(true);
        }
        acceptorList.add(solutionTabuAcceptor);
    }
    if ((acceptorTypeList != null && acceptorTypeList.contains(AcceptorType.SIMULATED_ANNEALING))
            || simulatedAnnealingStartingTemperature != null) {
        SimulatedAnnealingAcceptor simulatedAnnealingAcceptor = new SimulatedAnnealingAcceptor();
        simulatedAnnealingAcceptor
                .setStartingTemperature(scoreDefinition.parseScore(simulatedAnnealingStartingTemperature));
        acceptorList.add(simulatedAnnealingAcceptor);
    }
    if ((acceptorTypeList != null && acceptorTypeList.contains(AcceptorType.GREAT_DELUGE))
            || greatDelugeWaterLevelUpperBoundRate != null || greatDelugeWaterRisingRate != null) {
        double waterLevelUpperBoundRate = (Double) ObjectUtils
                .defaultIfNull(greatDelugeWaterLevelUpperBoundRate, 1.20);
        double waterRisingRate = (Double) ObjectUtils.defaultIfNull(greatDelugeWaterRisingRate, 0.0000001);
        acceptorList.add(new GreatDelugeAcceptor(waterLevelUpperBoundRate, waterRisingRate));
    }
    if ((acceptorTypeList != null && acceptorTypeList.contains(AcceptorType.LATE_ACCEPTANCE))) {
        // TODO implement LATE_ACCEPTANCE
        throw new UnsupportedOperationException("LATE_ACCEPTANCE not yet supported.");
    }
    if (acceptorList.size() == 1) {
        return acceptorList.get(0);
    } else if (acceptorList.size() > 1) {
        CompositeAcceptor compositeAcceptor = new CompositeAcceptor();
        compositeAcceptor.setAcceptorList(acceptorList);
        return compositeAcceptor;
    } else {
        SolutionTabuAcceptor solutionTabuAcceptor = new SolutionTabuAcceptor();
        solutionTabuAcceptor.setTabuSize(1500); // TODO number pulled out of thin air
        if (environmentMode == EnvironmentMode.TRACE) {
            solutionTabuAcceptor.setAssertTabuHashCodeCorrectness(true);
        }
        return solutionTabuAcceptor;
    }
}

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From source file:org.eclipse.wb.internal.core.model.description.ParameterDescription.java

/**
 * Joins this {@link ParameterDescription} with given one.
 *///from  w w w.  j  a v a 2s  . co  m
public void join(ParameterDescription description) {
    m_name = (String) ObjectUtils.defaultIfNull(m_name, description.m_name);
    // editor/converter
    if (description.m_editor != null) {
        m_converter = description.m_converter;
        m_editor = description.m_editor;
    }
    // tags
    putTags(description.getTags());
    // other
    m_property = description.m_property;
    m_defaultSource = description.m_defaultSource;
    {
        m_parent = description.m_parent;
        m_child = description.m_child;
    }
    {
        m_parent2 = description.m_parent2;
        m_child2 = description.m_child2;
    }
}

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From source file:org.glite.security.voms.admin.integration.orgdb.DefaultSyncStrategy.java

private void synchronizeIdAndEmailAddress(VOMSUser u, VOMSOrgDBPerson orgDBPerson) {

    Validate.notNull(u, "User cannot be null");
    Validate.notNull(orgDBPerson, "OrgDBPerson cannot be null");

    Long oldOrgDbId = u.getOrgDbId();

    if (oldOrgDbId == null || !oldOrgDbId.equals(orgDBPerson.getId())) {
        log.info("Linking VOMS user {} to OrgDB membership id: {}", u.toString(), orgDBPerson.getId());

        u.setOrgDbId(orgDBPerson.getId());
    }//from ww w  . ja  v  a  2 s  . c o  m

    String orgdbEmailAdddress = (String) ObjectUtils.defaultIfNull(orgDBPerson.getPhysicalEmail(),
            orgDBPerson.getEmail());

    if (orgdbEmailAdddress == null) {
        log.warn("null email address for OrgDBPerson %s. Will not sync VOMS email address.",
                orgDBPerson.toString());
        return;
    }

    u.setEmailAddress(orgdbEmailAdddress.toLowerCase());
}

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From source file:org.jboss.tools.openshift.internal.ui.OpenShiftImages.java

/**
 * Get an image to represent an application image (e.g. template details)
 * @param name//from  ww w .java 2  s  . c om
 * @return the image
 */
public static final Image getAppImage(String name) {
    if (name.startsWith(ICON_NAME_PREFIX)) {
        name = name.substring(ICON_NAME_PREFIX.length());
    }
    final String imagePath = NLS.bind("apps/{0}.png", name);
    if (!descriptorsByName.containsKey(name)) {
        descriptorsByName.put(name, repo.create(imagePath));
    }
    return (Image) ObjectUtils.defaultIfNull(repo.getImage(imagePath), BLOCKS_IMG);
}

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From source file:org.kuali.rice.krad.maintenance.MaintenanceUtils.java

/**
 * Determines if there is another maintenance document that has a lock on the same key as the given document, and
 * therefore will block the maintenance document from being submitted
 *
 * @param document - maintenance document instance to check locking for
 * @param throwExceptionIfLocked - indicates if an exception should be thrown in the case of found locking document,
 * if false only an error will be added/*from   www. j av a 2  s  .  c  om*/
 */
public static void checkForLockingDocument(MaintenanceDocument document, final boolean throwExceptionIfLocked) {
    LOG.info("starting checkForLockingDocument (by MaintenanceDocument)");

    // get the docHeaderId of the blocking docs, if any are locked and blocking
    //String blockingDocId = getMaintenanceDocumentService().getLockingDocumentId(document);
    final String blockingDocId = document.getNewMaintainableObject().getLockingDocumentId();

    Maintainable maintainable = (Maintainable) ObjectUtils.defaultIfNull(document.getOldMaintainableObject(),
            document.getNewMaintainableObject());
    checkDocumentBlockingDocumentId(blockingDocId, throwExceptionIfLocked);
}

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