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.language.groovy;
  
  import java.io.Closeable;
  import java.io.IOException;
  import java.util.HashMap;
  import java.util.Map;
  
  /**
   * Classloader to load the pre-compiled Groovy sources.
   */
  class GroovyPreCompiledClassLoader extends ClassLoader implements Closeable {
  
      private final Map<String, byte[]> classes = new HashMap<>();
  
      public GroovyPreCompiledClassLoader(ClassLoader parent) {
          super(parent);
      }
  
      @Override
      public String getName() {
          return "GroovyPreCompiledClassLoader";
      }
  
      public void addClass(String name, byte[] data) {
          classes.put(name, data);
      }
  
      @Override
      protected Class<?> findClass(String name) throws ClassNotFoundException {
          Class<?> answer;
          byte[] data = classes.get(name);
          if (data != null) {
              answer = defineClass(name, data, 0, data.length);
          } else {
              answer = super.findClass(name);
          }
          if (answer == null) {
              throw new ClassNotFoundException(name);
          }
          return answer;
      }
  
      @Override
      public void close() throws IOException {
          classes.clear();
      }
  }
  