/* * 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.toolkit.cli.impl.client.nifi.impl; import org.apache.commons.lang3.StringUtils; import org.apache.nifi.toolkit.cli.impl.client.nifi.NiFiClientException; import org.apache.nifi.toolkit.cli.impl.client.nifi.PoliciesClient; import org.apache.nifi.web.api.entity.AccessPolicyEntity; import java.io.IOException; import java.util.Collections; import java.util.Map; import javax.ws.rs.client.Entity; import javax.ws.rs.client.WebTarget; import javax.ws.rs.core.MediaType; /** * Jersey implementation of PoliciesClient. */ public class JerseyPoliciesClient extends AbstractJerseyClient implements PoliciesClient { private final WebTarget policiesTarget; public JerseyPoliciesClient(final WebTarget baseTarget) { this(baseTarget, Collections.emptyMap()); } public JerseyPoliciesClient(final WebTarget baseTarget, final Map<String, String> headers) { super(headers); this.policiesTarget = baseTarget.path("/policies"); } @Override public AccessPolicyEntity getAccessPolicy(final String resource, final String action) throws NiFiClientException, IOException { if (StringUtils.isBlank(resource) || StringUtils.isBlank(action)) { throw new IllegalArgumentException("Resouce and action cannot be null"); } return executeAction("Error retrieving configuration of access policy", () -> { final WebTarget target = policiesTarget.path(action).path(resource); return getRequestBuilder(target).get(AccessPolicyEntity.class); }); } @Override public AccessPolicyEntity createAccessPolicy(final AccessPolicyEntity accessPolicyEntity) throws NiFiClientException, IOException { if (accessPolicyEntity == null) { throw new IllegalArgumentException("Access policy entity cannot be null"); } return executeAction("Error creating access policy", () -> getRequestBuilder(policiesTarget).post( Entity.entity(accessPolicyEntity, MediaType.APPLICATION_JSON), AccessPolicyEntity.class )); } @Override public AccessPolicyEntity updateAccessPolicy(final AccessPolicyEntity accessPolicyEntity) throws NiFiClientException, IOException { if (accessPolicyEntity == null) { throw new IllegalArgumentException("Access policy entity cannot be null"); } if (StringUtils.isBlank(accessPolicyEntity.getId())) { throw new IllegalArgumentException("Access policy entity must contain an id"); } return executeAction("Error updating access policy", () -> { final WebTarget target = policiesTarget.path(accessPolicyEntity.getId()); return getRequestBuilder(target).put( Entity.entity(accessPolicyEntity, MediaType.APPLICATION_JSON), AccessPolicyEntity.class ); }); } }