Example usage for com.google.common.base Strings nullToEmpty

Introduction

In this page you can find the example usage for com.google.common.base Strings nullToEmpty.

Prototype

public static String nullToEmpty(@Nullable String string)

Source Link

Document

Returns the given string if it is non-null; the empty string otherwise.

Usage

From source file:com.google.caliper.worker.WorkerEventLog.java

public void notifyFailure(Exception e) {
    writer.println(controlLogMessageRenderer.render(new FailureLogMessage(e.getClass().getName(),
            Strings.nullToEmpty(e.getMessage()), ImmutableList.copyOf(e.getStackTrace()))));
}

From source file:com.zimbra.cs.service.account.ModifyPrefs.java

public Element handle(Element request, Map<String, Object> context) throws ServiceException {
    ZimbraSoapContext zsc = getZimbraSoapContext(context);
    Account account = getRequestedAccount(zsc);

    if (!canModifyOptions(zsc, account))
        throw ServiceException.PERM_DENIED("can not modify options");

    HashMap<String, Object> prefs = new HashMap<String, Object>();
    Map<String, Set<String>> name2uniqueAttrValues = new HashMap<String, Set<String>>();
    for (KeyValuePair kvp : request.listKeyValuePairs(AccountConstants.E_PREF, AccountConstants.A_NAME)) {
        String name = kvp.getKey(), value = kvp.getValue();
        char ch = name.length() > 0 ? name.charAt(0) : 0;
        int offset = ch == '+' || ch == '-' ? 1 : 0;
        if (!name.startsWith(PREF_PREFIX, offset))
            throw ServiceException.INVALID_REQUEST("pref name must start with " + PREF_PREFIX, null);

        AttributeInfo attrInfo = AttributeManager.getInstance().getAttributeInfo(name.substring(offset));
        if (attrInfo == null) {
            throw ServiceException.INVALID_REQUEST("no such attribute: " + name, null);
        }/*  www .  ja  va  2  s  .  com*/
        if (attrInfo.isCaseInsensitive()) {
            String valueLowerCase = Strings.nullToEmpty(value).toLowerCase();
            if (name2uniqueAttrValues.get(name) == null) {
                Set<String> set = new HashSet<String>();
                set.add(valueLowerCase);
                name2uniqueAttrValues.put(name, set);
                StringUtil.addToMultiMap(prefs, name, value);
            } else {
                Set<String> set = name2uniqueAttrValues.get(name);
                if (set.add(valueLowerCase)) {
                    StringUtil.addToMultiMap(prefs, name, value);
                }
            }
        } else {
            StringUtil.addToMultiMap(prefs, name, value);
        }
    }

    if (prefs.containsKey(Provisioning.A_zimbraPrefMailForwardingAddress)) {
        if (!account.getBooleanAttr(Provisioning.A_zimbraFeatureMailForwardingEnabled, false))
            throw ServiceException.PERM_DENIED("forwarding not enabled");
    }

    // call modifyAttrs and pass true to checkImmutable
    Provisioning.getInstance().modifyAttrs(account, prefs, true, zsc.getAuthToken());

    Element response = zsc.createElement(AccountConstants.MODIFY_PREFS_RESPONSE);
    return response;
}

From source file:net.anyflow.menton.http.HttpResponse.java

public void setContent(String content) {
    content().writeBytes(Strings.nullToEmpty(content).getBytes(CharsetUtil.UTF_8));
    logger.debug(content().toString(CharsetUtil.UTF_8));
}

From source file:org.sosy_lab.solver.mathsat5.Mathsat5InterpolatingProver.java

@Override
public BooleanFormula getInterpolant(List<Integer> formulasOfA) throws SolverException {
    Preconditions.checkState(curEnv != 0);

    int[] groupsOfA = new int[formulasOfA.size()];
    int i = 0;/*ww  w  .  j a  v a 2s  . c  o  m*/
    for (Integer f : formulasOfA) {
        groupsOfA[i++] = f;
    }

    long itp;
    try {
        itp = msat_get_interpolant(curEnv, groupsOfA);
    } catch (IllegalArgumentException e) {
        String msg = Strings.nullToEmpty(e.getMessage());
        if (msg.contains("impossible to build a suitable congruence graph")
                || msg.contains("can't build ie-local interpolant")
                || msg.contains("splitting of AB-mixed terms not supported")
                || msg.contains("Hypothesis belongs neither to A nor to B")) {
            // This is not a bug in CPAchecker, but a problem of MathSAT which happens during interpolation
            throw new SolverException(e.getMessage(), e);
        }
        throw e;
    }

    if (!useSharedEnv) {
        itp = msat_make_copy_from(mgr.getEnvironment(), itp, curEnv);
    }
    return mgr.encapsulateBooleanFormula(itp);
}

From source file:fr.da2i.lup1.entity.formation.Member.java

public String getPicture() {
    return Strings.nullToEmpty(picture);
}

From source file:de.schildbach.pte.TlemProvider.java

@Override
protected Line parseLine(final @Nullable String id, final @Nullable String network, final @Nullable String mot,
        final @Nullable String symbol, final @Nullable String name, final @Nullable String longName,
        final @Nullable String trainType, final @Nullable String trainNum, final @Nullable String trainName) {
    if ("1".equals(mot)) {
        if (trainType == null && ("DLR".equals(trainNum) || "Light Railway".equals(trainName)))
            return new Line(id, network, Product.SUBURBAN_TRAIN, "DLR");
    } else if ("13".equals(mot)) {
        if ("OO".equals(trainType) || "Ordinary passenger (o.pas.)".equals(trainName))
            return new Line(id, network, Product.REGIONAL_TRAIN, "OO" + Strings.nullToEmpty(trainNum));
    }/*from   w w  w .  j a v a 2s  . c  o  m*/

    return super.parseLine(id, network, mot, symbol, name, longName, trainType, trainNum, trainName);
}

From source file:org.polimi.zarathustra.Heuristics.java

/**
 * Checks this heuristic: if an added/deleted/edited attribute or an edited text have different
 * xpaths on the control and test nodes, consider them as a false difference. This is needed to
 * deal with the recurring behavior of the comparer according to which elements are erroneously
 * seen as moved and hence compared with completely different nodes on different xpaths.
 */// www  .  ja v  a2 s . c o  m
static boolean editedElementOnDifferentXpath(Difference difference) {
    String firstXPath = Strings.nullToEmpty(difference.getControlNodeDetail().getXpathLocation());
    String secondXPath = Strings.nullToEmpty(difference.getTestNodeDetail().getXpathLocation());
    if (((difference.getId() == 2) || (difference.getId() == 3) || (difference.getId() == 14))
            && !firstXPath.equalsIgnoreCase(secondXPath)) {
        return true;
    } else {
        return false;
    }
}

From source file:net.ljcomputing.team.domain.Team.java

/**
 * @see java.lang.Comparable#compareTo(java.lang.Object)
 *///from   w w w .j ava 2 s  .c om
@Override
public int compareTo(Team o) {
    return ComparisonChain.start().compare(Strings.nullToEmpty(this.name), Strings.nullToEmpty(o.name))
            .result();
}

From source file:com.arcbees.bourseje.client.admin.add.AddView.java

@Override
public void onFinish(IUploader uploader) {
    url = Strings.nullToEmpty(uploader.getServerMessage().getMessage());

    imagePlaceHolder.setImageSource(url);
}

From source file:com.picdrop.model.user.RegisteredUser.java

@Override
public String getFullName() {
    String sep = Strings.isNullOrEmpty(this.lastname) ? "" : " ";
    return String.format("%s%s%s", Strings.nullToEmpty(this.name), sep, Strings.nullToEmpty(this.lastname));
}