content: /*
   * 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.camel.k.knative.customizer;
  
  import java.io.IOException;
  import java.io.Reader;
  import java.io.StringReader;
  import java.util.HashMap;
  
  import com.fasterxml.jackson.core.type.TypeReference;
  import org.apache.camel.CamelContext;
  import org.apache.camel.component.knative.spi.Knative;
  import org.apache.camel.component.knative.spi.KnativeResource;
  import org.apache.camel.k.ContextCustomizer;
  import org.apache.camel.k.annotation.Customizer;
  import org.apache.camel.spi.Configurer;
  import org.apache.camel.util.ObjectHelper;
  
  @Configurer
  @Customizer("sinkbinding")
  public class KnativeSinkBindingContextCustomizer implements ContextCustomizer {
  
      private String name;
      private Knative.Type type;
      private String kind;
      private String apiVersion;
  
      public String getName() {
          return name;
      }
  
      public void setName(String name) {
          this.name = name;
      }
  
      public Knative.Type getType() {
          return type;
      }
  
      public void setType(Knative.Type type) {
          this.type = type;
      }
  
      public String getKind() {
          return kind;
      }
  
      public void setKind(String kind) {
          this.kind = kind;
      }
  
      public String getApiVersion() {
          return apiVersion;
      }
  
      public void setApiVersion(String apiVersion) {
          this.apiVersion = apiVersion;
      }
  
      @Override
      public void apply(CamelContext camelContext) {
          final String kSinkUrl = camelContext.resolvePropertyPlaceholders("{{k.sink:}}");
          final String kCeOverride = camelContext.resolvePropertyPlaceholders("{{k.ce.overrides:}}");
  
          if (ObjectHelper.isNotEmpty(kSinkUrl)) {
              // create a synthetic service definition to target the K_SINK url
              KnativeResource resource = new KnativeResource();
              resource.setEndpointKind(Knative.EndpointKind.sink);
              resource.setType(type);
              resource.setName(name);
              resource.setUrl(kSinkUrl);
              resource.setObjectApiVersion(apiVersion);
              resource.setObjectKind(kind);
              if (type == Knative.Type.event) {
                  resource.setObjectName(name);
              }
  
              if (ObjectHelper.isNotEmpty(kCeOverride)) {
                  try (Reader reader = new StringReader(kCeOverride)) {
                      // assume K_CE_OVERRIDES is defined as simple key/val json
                      Knative.MAPPER.readValue(
                          reader,
                          new TypeReference<HashMap<String, String>>() {
                          }
                      ).forEach(resource::addCeOverride);
                  } catch (IOException e) {
                      throw new RuntimeException(e);
                  }
              }
  
              camelContext.getRegistry().bind(name, resource);
          }
      }
  }
  