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.kafka.connect.runtime;
  
  import org.apache.kafka.connect.connector.Connector;
  import org.apache.kafka.connect.connector.Task;
  import org.apache.kafka.connect.runtime.isolation.PluginType;
  import org.apache.kafka.connect.runtime.isolation.Plugins;
  import org.apache.kafka.connect.runtime.rest.entities.ConnectorType;
  import org.apache.kafka.connect.storage.Converter;
  import org.apache.kafka.connect.storage.HeaderConverter;
  
  import java.util.List;
  import java.util.Objects;
  import java.util.Set;
  import java.util.stream.Collectors;
  
  public class TaskPluginsMetadata {
  
      private final String connectorClass;
      private final String connectorVersion;
      private final ConnectorType connectorType;
      private final String taskClass;
      private final String taskVersion;
      private final String keyConverterClass;
      private final String keyConverterVersion;
      private final String valueConverterClass;
      private final String valueConverterVersion;
      private final String headerConverterClass;
      private final String headerConverterVersion;
      private final Set<TransformationStage.AliasedPluginInfo> transformations;
      private final Set<TransformationStage.AliasedPluginInfo> predicates;
  
      public TaskPluginsMetadata(
              Class<? extends Connector> connectorClass,
              Task task,
              Converter keyConverter,
              Converter valueConverter,
              HeaderConverter headerConverter,
              List<TransformationStage.StageInfo> transformationStageInfo,
              Plugins plugins
      ) {
  
          assert connectorClass != null;
          assert task != null;
          assert keyConverter != null;
          assert valueConverter != null;
          assert headerConverter != null;
          assert transformationStageInfo != null;
  
          this.connectorClass = connectorClass.getName();
          this.connectorVersion = plugins.pluginVersion(connectorClass.getName(), connectorClass.getClassLoader(), PluginType.SINK, PluginType.SOURCE);
          this.connectorType = ConnectorType.from(connectorClass);
          this.taskClass = task.getClass().getName();
          this.taskVersion = task.version();
          this.keyConverterClass = keyConverter.getClass().getName();
          this.keyConverterVersion = plugins.pluginVersion(keyConverter.getClass().getName(), keyConverter.getClass().getClassLoader(), PluginType.CONVERTER);
          this.valueConverterClass = valueConverter.getClass().getName();
          this.valueConverterVersion = plugins.pluginVersion(valueConverter.getClass().getName(), valueConverter.getClass().getClassLoader(), PluginType.CONVERTER);
          this.headerConverterClass = headerConverter.getClass().getName();
          this.headerConverterVersion = plugins.pluginVersion(headerConverter.getClass().getName(), headerConverter.getClass().getClassLoader(), PluginType.HEADER_CONVERTER);
          this.transformations = transformationStageInfo.stream().map(TransformationStage.StageInfo::transform).collect(Collectors.toSet());
          this.predicates = transformationStageInfo.stream().map(TransformationStage.StageInfo::predicate).filter(Objects::nonNull).collect(Collectors.toSet());
      }
  
      public String connectorClass() {
          return connectorClass;
      }
  
      public String connectorVersion() {
          return connectorVersion;
      }
  
      public ConnectorType connectorType() {
          return connectorType;
      }
  
      public String taskClass() {
          return taskClass;
      }
  
      public String taskVersion() {
          return taskVersion;
      }
  
      public String keyConverterClass() {
          return keyConverterClass;
      }
  
      public String keyConverterVersion() {
          return keyConverterVersion;
      }
  
      public String valueConverterClass() {
          return valueConverterClass;
      }
  
      public String valueConverterVersion() {
          return valueConverterVersion;
      }
  
      public String headerConverterClass() {
          return headerConverterClass;
      }
  
      public String headerConverterVersion() {
          return headerConverterVersion;
      }
  
      public Set<TransformationStage.AliasedPluginInfo> transformations() {
          return transformations;
      }
  
      public Set<TransformationStage.AliasedPluginInfo> predicates() {
          return predicates;
      }
  }
  