| /* |
| * Copyright 2017-present Open Networking Foundation |
| * |
| * 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 |
| * |
| * 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.opencord.sadis; |
| |
| import com.fasterxml.jackson.databind.JsonNode; |
| import org.onosproject.core.ApplicationId; |
| import org.onosproject.net.config.Config; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import java.net.MalformedURLException; |
| import java.net.URL; |
| import java.time.Duration; |
| import java.util.List; |
| |
| public abstract class BaseConfig<T extends BaseInformation> extends Config<ApplicationId> { |
| |
| private final Logger log = LoggerFactory.getLogger(this.getClass()); |
| |
| protected static final String INTEGRATION = "integration"; |
| protected static final String CACHE = "cache"; |
| protected static final String CACHE_SIZE = "maxsize"; |
| protected static final String CACHE_TTL = "ttl"; |
| protected static final String URL = "url"; |
| protected static final String ENTRIES = "entries"; |
| protected static final String DEFAULT_CACHE_TTL = "PT0S"; |
| protected static final String ID_SUB_PATTERN = "%s"; |
| |
| /** |
| * Returns Integration URL. |
| * |
| * @return configured URL or null |
| * @throws MalformedURLException specified URL not valid |
| */ |
| public final URL getUrl() throws MalformedURLException { |
| final JsonNode integration = this.object.path(INTEGRATION); |
| if (integration.isMissingNode()) { |
| return null; |
| } |
| |
| final JsonNode url = integration.path(URL); |
| if (url.isMissingNode()) { |
| return null; |
| } |
| StringBuilder buf = new StringBuilder(ID_SUB_PATTERN); |
| if (!url.asText().contains(buf)) { |
| log.error("Error in url, missing {}", ID_SUB_PATTERN); |
| return null; |
| } |
| return new URL(url.asText()); |
| } |
| |
| /** |
| * Returns Cache Maximum Size. |
| * |
| * @return configured cache max size or -1 |
| */ |
| public final int getCacheMaxSize() { |
| final JsonNode integration = this.object.path(INTEGRATION); |
| if (integration.isMissingNode()) { |
| return -1; |
| } |
| |
| final JsonNode cache = integration.path(CACHE); |
| if (cache.isMissingNode()) { |
| return -1; |
| } |
| |
| return cache.path(CACHE_SIZE).asInt(-1); |
| } |
| |
| public final Duration getCacheTtl() { |
| final JsonNode integration = this.object.path(INTEGRATION); |
| if (integration.isMissingNode()) { |
| return Duration.parse(DEFAULT_CACHE_TTL); |
| } |
| |
| final JsonNode cache = integration.path(CACHE); |
| if (cache.isMissingNode()) { |
| return Duration.parse(DEFAULT_CACHE_TTL); |
| } |
| |
| return Duration.parse(cache.path(CACHE_TTL).asText(DEFAULT_CACHE_TTL)); |
| } |
| |
| public abstract List<T> getEntries(); |
| |
| } |