| /* |
| * 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.EnumSet; |
| |
| import org.apache.ignite.client.IgniteClientFeatureNotSupportedByServerException; |
| import org.apache.ignite.client.proto.ProtocolVersion; |
| |
| /** |
| * Protocol Context. |
| */ |
| public class ProtocolContext { |
| /** Protocol version. */ |
| private final ProtocolVersion ver; |
| |
| /** Features. */ |
| private final EnumSet<ProtocolBitmaskFeature> features; |
| |
| /** |
| * @param ver Protocol version. |
| * @param features Supported features. |
| */ |
| public ProtocolContext(ProtocolVersion ver, EnumSet<ProtocolBitmaskFeature> features) { |
| this.ver = ver; |
| this.features = features != null ? features : EnumSet.noneOf(ProtocolBitmaskFeature.class); |
| } |
| |
| /** |
| * Gets a value indicating whether a feature is supported. |
| * |
| * @param feature Feature. |
| * @return {@code true} if bitmask protocol feature supported. |
| */ |
| public boolean isFeatureSupported(ProtocolBitmaskFeature feature) { |
| return features.contains(feature); |
| } |
| |
| /** |
| * Check that feature is supported by the server. |
| * |
| * @param feature Feature. |
| * @throws IgniteClientFeatureNotSupportedByServerException If feature is not supported by the server. |
| */ |
| public void checkFeatureSupported(ProtocolBitmaskFeature feature) throws IgniteClientFeatureNotSupportedByServerException { |
| if (!isFeatureSupported(feature)) |
| throw new IgniteClientFeatureNotSupportedByServerException(feature); |
| } |
| |
| /** |
| * @return Supported features. |
| */ |
| public EnumSet<ProtocolBitmaskFeature> features() { |
| return features; |
| } |
| |
| /** |
| * @return Protocol version. |
| */ |
| public ProtocolVersion version() { |
| return ver; |
| } |
| } |