/* * 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.zeppelin.resource; import java.util.*; /** * ResourcePool */ public class LocalResourcePool implements ResourcePool { private final String resourcePoolId; private final Map<ResourceId, Resource> resources = Collections.synchronizedMap( new HashMap<ResourceId, Resource>()); /** * @param id unique id */ public LocalResourcePool(String id) { resourcePoolId = id; } /** * Get unique id of this resource pool * @return */ @Override public String id() { return resourcePoolId; } /** * Get resource * @return null if resource not found */ @Override public Resource get(String name) { ResourceId resourceId = new ResourceId(resourcePoolId, name); return resources.get(resourceId); } @Override public Resource get(String noteId, String paragraphId, String name) { ResourceId resourceId = new ResourceId(resourcePoolId, noteId, paragraphId, name); return resources.get(resourceId); } @Override public ResourceSet getAll() { return new ResourceSet(resources.values()); } /** * Put resource into the pull * @param * @param object object to put into the resource */ @Override public void put(String name, Object object) { ResourceId resourceId = new ResourceId(resourcePoolId, name); Resource resource = new Resource(this, resourceId, object); resources.put(resourceId, resource); } @Override public void put(String noteId, String paragraphId, String name, Object object) { ResourceId resourceId = new ResourceId(resourcePoolId, noteId, paragraphId, name); Resource resource = new Resource(this, resourceId, object); resources.put(resourceId, resource); } @Override public Resource remove(String name) { return resources.remove(new ResourceId(resourcePoolId, name)); } @Override public Resource remove(String noteId, String paragraphId, String name) { return resources.remove(new ResourceId(resourcePoolId, noteId, paragraphId, name)); } }