Example usage for com.google.common.base Preconditions checkArgument

Introduction

In this page you can find the example usage for com.google.common.base Preconditions checkArgument.

Prototype

public static void checkArgument(boolean expression, @Nullable Object errorMessage)

Source Link

Document

Ensures the truth of an expression involving one or more parameters to the calling method.

Usage

From source file:org.haiku.haikudepotserver.dataobjects.Prominence.java

public static Optional<Prominence> getByOrdering(ObjectContext context, Integer ordering) {
    Preconditions.checkArgument(null != context, "the context must be supplied");
    Preconditions.checkState(null != ordering && ordering >= 0, "bad ordering");
    return getAll(context).stream().filter((p) -> p.getOrdering().equals(ordering)).findFirst();
}

From source file:org.haiku.haikudepotserver.dataobjects.Permission.java

public static List<Permission> getAll(ObjectContext context) {
    Preconditions.checkArgument(null != context, "the context must be provided");
    return ObjectSelect.query(Permission.class).orderBy(NAME.asc()).sharedCache().select(context);
}

From source file:org.haiku.haikudepotserver.dataobjects.Country.java

public static List<Country> getAll(ObjectContext context) {
    Preconditions.checkArgument(null != context, "the context must be provided");
    return ObjectSelect.query(Country.class).orderBy(Country.NAME.asc())
            .cacheStrategy(QueryCacheStrategy.SHARED_CACHE).select(context);
}

From source file:garmintools.util.StringUtil.java

public static String pad(String text, int length) {
    Preconditions.checkArgument(text.length() <= length,
            String.format("Text [%s] exceeds max length %d", text, length));
    for (int i = text.length(); i < length; ++i) {
        text += " ";
    }//w  w  w.  j av a2s . c  o m
    return text;
}

From source file:org.haiku.haikudepotserver.dataobjects.PkgCategory.java

public static List<PkgCategory> getAll(ObjectContext context) {
    Preconditions.checkArgument(null != context, "the context must be provided");
    return ObjectSelect.query(PkgCategory.class).sharedCache().orderBy(NAME.asc()).select(context);
}

From source file:org.haiku.haikudepotserver.dataobjects.PermissionUserPkg.java

public static Optional<PermissionUserPkg> getByPermissionUserAndPkg(ObjectContext context,
        Permission permission, User user, Pkg pkg) {
    Preconditions.checkArgument(null != context, "the context must be provided");
    Preconditions.checkArgument(null != permission, "the context must be provided");
    Preconditions.checkArgument(null != user, "the user must be provided");

    return Optional.ofNullable(ObjectSelect.query(PermissionUserPkg.class).where(PERMISSION.eq(permission))
            .and(USER.eq(user)).and(PKG.eq(pkg)).selectOne(context));
}

From source file:org.opendaylight.controller.config.yangjmxgenerator.plugin.util.YangModelSearchUtils.java

public static Map<String, Module> mapModulesByNames(Collection<Module> modules) {
    Map<String, Module> result = new HashMap<>();
    for (Module m : modules) {
        String moduleName = m.getName();
        Preconditions.checkArgument(result.containsKey(moduleName) == false,
                "Two modules have same name " + moduleName);
        result.put(moduleName, m);//from  w  w w  . jav a 2  s.  c om
    }
    return result;
}

From source file:com.cloudera.nav.plugin.model.HdfsIdGenerator.java

public static String generateHdfsEntityId(String sourceId, String fileSystemPath) {
    Preconditions.checkArgument(!StringUtils.isEmpty(sourceId) && !StringUtils.isEmpty(fileSystemPath),
            "SourceId and fileSystemPath " + "must be supplied to generate HDFS entity identity");
    return MD5IdGenerator.generateIdentity(sourceId, fileSystemPath);
}

From source file:com.turn.splicer.tsdbutils.TsQuerySerializer.java

public static TsQuery deserializeFromJson(String jsonContent) {
    Preconditions.checkNotNull(jsonContent);
    Preconditions.checkArgument(!jsonContent.isEmpty(), "Incoming data was null or empty");

    return JSON.parseToObject(jsonContent, TsQuery.class);
}

From source file:org.haiku.haikudepotserver.dataobjects.PkgVersionLocalization.java

private static List<PkgVersionLocalization> getForPkgVersion(ObjectContext context, PkgVersion pkgVersion) {
    Preconditions.checkArgument(null != context, "the context must be supplied");
    Preconditions.checkArgument(null != pkgVersion, "the pkg version must be supplied");
    return ObjectSelect.query(PkgVersionLocalization.class).where(PKG_VERSION.eq(pkgVersion)).sharedCache()
            .cacheGroup(HaikuDepot.CacheGroup.PKG_VERSION_LOCALIZATION.name()).select(context);
}