content: /*
   * Copyright 2024-2025 the original author or authors.
   *
   * Licensed 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
   *
   *      https://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 com.alibaba.cloud.ai.studio.admin.generator.saver;
  
  import java.util.List;
  import java.util.Map;
  import java.util.concurrent.ConcurrentHashMap;
  
  import com.alibaba.cloud.ai.studio.admin.generator.model.App;
  
  /**
   * Simple memory persistence implementation of {@link AppSaver}
   */
  public class AppMemorySaver implements AppSaver {
  
  	private Map<String, App> apps;
  
  	public AppMemorySaver() {
  		this.apps = new ConcurrentHashMap<>();
  	}
  
  	public AppMemorySaver(Map<String, App> apps) {
  		this.apps = new ConcurrentHashMap<>(apps);
  	}
  
  	@Override
  	public List<App> list() {
  		return apps.values().stream().toList();
  	}
  
  	@Override
  	public App get(String id) {
  		return apps.get(id);
  	}
  
  	@Override
  	public App save(App app) {
  		apps.put(app.getMetadata().getId(), app);
  		return app;
  	}
  
  	@Override
  	public void delete(String id) {
  		apps.remove(id);
  	}
  
  }
  