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/*-
* ========================LICENSE_START=================================
* ONAP : ccsdk oran
* ======================================================================
* Copyright (C) 2019-2020 Nordix Foundation. All rights reserved.
* ======================================================================
* 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.
* ========================LICENSE_END===================================
*/
package org.onap.ccsdk.oran.a1policymanagementservice.clients;
import java.util.Arrays;
import java.util.List;
import org.onap.ccsdk.oran.a1policymanagementservice.configuration.RicConfig;
import org.onap.ccsdk.oran.a1policymanagementservice.repository.Policy;
import reactor.core.publisher.Flux;
import reactor.core.publisher.Mono;
/**
* Client for accessing standard A1 REST API version 1.1
*/
public class StdA1ClientVersion1 implements A1Client {
public static class UriBuilder implements A1UriBuilder {
private final RicConfig ricConfig;
public UriBuilder(RicConfig ricConfig) {
this.ricConfig = ricConfig;
}
/**
* /A1-P/v1/policies/{policyId}
*/
@Override
public String createPutPolicyUri(String type, String policyId, String statusNotificationUri) {
return policiesBaseUri() + policyId;
}
/**
* /A1-P/v1/policies
*/
@Override
public String createGetPolicyIdsUri(String type) {
return baseUri() + "/policies";
}
/**
* /A1-P/v1/policies/{policyId}
*/
@Override
public String createDeleteUri(String type, String policyId) {
return policiesBaseUri() + policyId;
}
/**
* /A1-P/v1/policies/{policyId}/status
*/
@Override
public String createGetPolicyStatusUri(String type, String policyId) {
return policiesBaseUri() + policyId + "/status";
}
private String baseUri() {
return ricConfig.baseUrl() + "/A1-P/v1";
}
private String policiesBaseUri() {
return createGetPolicyIdsUri("") + "/";
}
@Override
public String createPolicyTypesUri() {
throw new NullPointerException("Not supported URI");
}
@Override
public String createGetSchemaUri(String type) {
throw new NullPointerException("Not supported URI");
}
}
private final AsyncRestClient restClient;
private final UriBuilder uri;
public StdA1ClientVersion1(RicConfig ricConfig, AsyncRestClientFactory restClientFactory) {
this(restClientFactory.createRestClientUseHttpProxy(""), ricConfig);
}
public StdA1ClientVersion1(AsyncRestClient restClient, RicConfig ricConfig) {
this.restClient = restClient;
this.uri = new UriBuilder(ricConfig);
}
@Override
public Mono<List<String>> getPolicyIdentities() {
return getPolicyIds() //
.collectList();
}
@Override
public Mono<String> putPolicy(Policy policy) {
return restClient.put(
uri.createPutPolicyUri(policy.getType().getId(), policy.getId(), policy.getStatusNotificationUri()),
policy.getJson());
}
@Override
public Mono<List<String>> getPolicyTypeIdentities() {
return Mono.just(Arrays.asList(""));
}
@Override
public Mono<String> getPolicyTypeSchema(String policyTypeId) {
return Mono.just("{}");
}
@Override
public Mono<String> deletePolicy(Policy policy) {
return deletePolicyById(policy.getId());
}
@Override
public Flux<String> deleteAllPolicies() {
return getPolicyIds() //
.flatMap(this::deletePolicyById); //
}
@Override
public Mono<A1ProtocolType> getProtocolVersion() {
return getPolicyIdentities() //
.flatMap(x -> Mono.just(A1ProtocolType.STD_V1_1));
}
@Override
public Mono<String> getPolicyStatus(Policy policy) {
return restClient.get(uri.createGetPolicyStatusUri(policy.getType().getId(), policy.getId()));
}
private Flux<String> getPolicyIds() {
return restClient.get(uri.createGetPolicyIdsUri("")) //
.flatMapMany(A1AdapterJsonHelper::parseJsonArrayOfString);
}
private Mono<String> deletePolicyById(String policyId) {
return restClient.delete(uri.createDeleteUri("", policyId));
}
}
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