/*
    * 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.syncope.client.console.resources;
  
  import javax.ws.rs.NotFoundException;
  import org.apache.syncope.client.console.rest.BpmnProcessRestClient;
  import org.apache.syncope.client.ui.commons.Constants;
  import org.apache.syncope.common.lib.to.BpmnProcess;
  import org.apache.wicket.request.resource.AbstractResource;
  import org.apache.wicket.util.string.StringValue;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  abstract class AbstractBpmnProcessResource extends AbstractResource {
  
      private static final long serialVersionUID = 5163553843196539019L;
  
      protected static final Logger LOG = LoggerFactory.getLogger(AbstractBpmnProcessResource.class);
  
      protected final BpmnProcessRestClient bpmnProcessRestClient;
  
      protected AbstractBpmnProcessResource(final BpmnProcessRestClient bpmnProcessRestClient) {
          this.bpmnProcessRestClient = bpmnProcessRestClient;
      }
  
      protected BpmnProcess getBpmnProcess(final Attributes attributes) {
          StringValue modelId = attributes.getRequest().getQueryParameters().getParameterValue(Constants.MODEL_ID_PARAM);
  
          BpmnProcess bpmnProcess = modelId == null || modelId.isNull()
                  ? null
                  : bpmnProcessRestClient.getDefinitions().stream().
                          filter(object -> modelId.toString().equals(object.getModelId())).findAny().orElse(null);
          if (bpmnProcess == null) {
              throw new NotFoundException("BPMN process with modelId " + modelId);
          }
  
          return bpmnProcess;
      }
  }