GridClientCacheFlag.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.ignite.internal.client;

import java.util.Collection;

/**
 * Cache projection flags that specify projection behaviour.
 */
public enum GridClientCacheFlag {
    /** Skips store, i.e. no read-through and no write-through behavior. */
    SKIP_STORE,

    /**
     * Disable deserialization of binary objects on get operations.
     * If set and binary marshaller is used, {@link GridClientData#get(Object)}
     * and {@link GridClientData#getAll(Collection)} methods will return
     * instances of {@code BinaryObject} class instead of user objects.
     * Use this flag if you don't have corresponding class on your client of
     * if you want to get access to some individual fields, but do not want to
     * fully deserialize the object.
     */
    KEEP_BINARIES;

    /** */
    private static final GridClientCacheFlag[] VALS = values();

    /**
     * Efficiently gets enumerated value from its ordinal.
     *
     * @param ord Ordinal value.
     * @return Enumerated value or {@code null} if ordinal out of range.
     */
    public static GridClientCacheFlag fromOrdinal(int ord) {
        return ord >= 0 && ord < VALS.length ? VALS[ord] : null;
    }
}