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

Introduction

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

Prototype

public static <T> T checkNotNull(T reference)

Source Link

Document

Ensures that an object reference passed as a parameter to the calling method is not null.

Usage

From source file:com.github.mike10004.jenkinsbbhook.ContextAppParams.java

public ContextAppParams(Function<String, String> paramValueProvider) {
    this.paramValueProvider = Preconditions.checkNotNull(paramValueProvider);
}

From source file:com.google.ipc.invalidation.ticl.ProtoConverter.java

/**
 * Converts an object id protocol buffer {@code objectId} to the
 * corresponding external type and returns it.
 *///from  w  w  w  . j  av a 2s.  c o  m
public static ObjectId convertFromObjectIdProto(ObjectIdP objectIdProto) {
    Preconditions.checkNotNull(objectIdProto);
    return ObjectId.newInstance(objectIdProto.getSource(), objectIdProto.getName().toByteArray());
}

From source file:cz.cuni.mff.ms.brodecva.botnicek.ide.check.simplepattern.model.builder.DefaultSimplePatternBuilderFactory.java

/**
 * Vytvo tovrnu.//from   ww w.j a v a2 s  . c  om
 * 
 * @param checker
 *            validtor
 * @return tovrna
 */
public static DefaultSimplePatternBuilderFactory create(final Checker checker) {
    Preconditions.checkNotNull(checker);

    return new DefaultSimplePatternBuilderFactory(checker);
}

From source file:tiger.NewBindingKey.java

public static NewBindingKey get(TypeMirror type, @Nullable AnnotationMirror qualifier) {
    Preconditions.checkNotNull(type);
    TypeKind typeKind = type.getKind();
    if (typeKind.equals(TypeKind.ERROR)) {
        throw new ResolveTypeMirrorException(type);
    }/*from  w ww  .  java 2 s.  c  om*/
    Preconditions.checkArgument(
            typeKind.equals(TypeKind.DECLARED) || typeKind.isPrimitive() || typeKind.equals(TypeKind.TYPEVAR)
                    || typeKind.equals(TypeKind.ARRAY),
            String.format("Unexpected type %s of Kind %s", type, typeKind));

    return new NewBindingKey(type, qualifier);
}

From source file:org.apache.impala.service.BackendConfig.java

public static void create(TBackendGflags cfg) {
    Preconditions.checkNotNull(cfg);
    INSTANCE = new BackendConfig(cfg);
    initAuthToLocal();
}

From source file:cz.cuni.mff.ms.brodecva.botnicek.ide.utils.swing.components.hinters.IgnoreFireContentsChangedComboBoxModel.java

/**
 * Vytvo model./*from   w ww .j a  v a  2  s  .  c o  m*/
 * 
 * @param list
 *            seznam prvk
 * @return model
 */
public static <E> IgnoreFireContentsChangedComboBoxModel<E> create(final List<? extends E> list) {
    Preconditions.checkNotNull(list);

    return new IgnoreFireContentsChangedComboBoxModel<E>(ImmutableList.copyOf(list));
}

From source file:io.druid.query.QueryPlus.java

/**
 * Returns the minimum bare QueryPlus object with the given query. {@link #getQueryMetrics()} of the QueryPlus object,
 * returned from this factory method, returns {@code null}.
 *///from  w w  w .j a v  a2 s. c  om
public static <T> QueryPlus<T> wrap(Query<T> query) {
    Preconditions.checkNotNull(query);
    return new QueryPlus<>(query, null);
}

From source file:org.haiku.pkg.model.StringInlineAttribute.java

public StringInlineAttribute(AttributeId attributeId, String stringValue) {
    super(attributeId);
    Preconditions.checkNotNull(stringValue);
    this.stringValue = stringValue;
}

From source file:com.enonic.cms.core.portal.ContentPath.java

public ContentPath(ContentKey contentKey, String contentName, Path pathToMenuItem) {
    Preconditions.checkNotNull(contentKey);

    this.contentKey = contentKey;
    this.contentName = contentName;
    this.pathToMenuItem = pathToMenuItem;
}

From source file:de.doncarnage.minecraft.baseplugin.util.ItemUtil.java

/**
 * Returns the corresponding item for the given item and sub string.
 *
 * @param item the wanted item, e.g. log or step
 * @param sub  the data byte of the material
 * @return a {@link MaterialData} instance reflecting this item
 *//*from  w ww . j ava2 s .c o  m*/
@SuppressWarnings("deprecation")
public static MaterialData getMaterialDataByString(String item, String sub) {
    Preconditions.checkNotNull(item);
    Material mat = Material.getMaterial(item.toUpperCase());
    if (mat == null) {
        return null;
    }
    MaterialData matData = new MaterialData(mat);
    if (!StringUtils.isBlank(sub)) {
        try {
            matData.setData(Byte.parseByte(sub));
        } catch (NumberFormatException nfe) {
            return null;
        }
    }
    return matData;
}