| /* |
| * 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.nifi.web; |
| |
| /** |
| * Response object that captures the context of a given configuration. |
| * |
| * @param <T> type of snapshot |
| */ |
| public class ConfigurationSnapshot<T> { |
| |
| private final Long version; |
| private final T configuration; |
| private final boolean isNew; |
| |
| /** |
| * Creates a new ConfigurationSnapshot with no configuration object. |
| * |
| * @param version The revision version |
| */ |
| public ConfigurationSnapshot(Long version) { |
| this(version, null); |
| } |
| |
| /** |
| * Creates a new ConfigurationSnapshot with the specified configuration |
| * object. The object is consider to have been existing prior to this |
| * request. |
| * |
| * @param version The revision version |
| * @param configuration The configuration |
| */ |
| public ConfigurationSnapshot(Long version, T configuration) { |
| this(version, configuration, false); |
| } |
| |
| /** |
| * Creates a new ConfigurationSnapshot with the specified configuration |
| * object. The isNew parameter specifies whether the object was created as a |
| * result of this request. |
| * |
| * @param version The revision version |
| * @param configuration The configuration |
| * @param isNew Whether the resource was newly created |
| */ |
| public ConfigurationSnapshot(Long version, T configuration, boolean isNew) { |
| this.version = version; |
| this.configuration = configuration; |
| this.isNew = isNew; |
| } |
| |
| /** |
| * Get the revision version. |
| * |
| * @return The revision version |
| */ |
| public Long getVersion() { |
| return version; |
| } |
| |
| /** |
| * Get the configuration of the operation. |
| * |
| * @return The configuration of the operation |
| */ |
| public T getConfiguration() { |
| return configuration; |
| } |
| |
| /** |
| * Returns whether the configuration object was created as a result of this |
| * request. |
| * |
| * @return Whether the object was created as a result of this request |
| */ |
| public boolean isNew() { |
| return isNew; |
| } |
| |
| } |