content: package com.taobao.arthas.compiler;
  
  /*-
   * #%L
   * compiler
   * %%
   * Copyright (C) 2017 - 2018 SkaLogs
   * %%
   * Licensed 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.
   * #L%
   */
  
  import javax.tools.Diagnostic;
  import javax.tools.JavaFileObject;
  import java.util.*;
  
  public class DynamicCompilerException extends RuntimeException {
      private static final long serialVersionUID = 1L;
      private List<Diagnostic<? extends JavaFileObject>> diagnostics;
  
      public DynamicCompilerException(String message, List<Diagnostic<? extends JavaFileObject>> diagnostics) {
          super(message);
          this.diagnostics = diagnostics;
      }
  
      public DynamicCompilerException(Throwable cause, List<Diagnostic<? extends JavaFileObject>> diagnostics) {
          super(cause);
          this.diagnostics = diagnostics;
      }
  
      private List<Map<String, Object>> getErrorList() {
          List<Map<String, Object>> messages = new ArrayList<Map<String, Object>>();
          if (diagnostics != null) {
              for (Diagnostic<? extends JavaFileObject> diagnostic : diagnostics) {
                  Map<String, Object> message = new HashMap<String, Object>(2);
                  message.put("line", diagnostic.getLineNumber());
                  message.put("message", diagnostic.getMessage(Locale.US));
                  messages.add(message);
              }
  
          }
          return messages;
      }
  
      private String getErrors() {
          StringBuilder errors = new StringBuilder();
  
          for (Map<String, Object> message : getErrorList()) {
              for (Map.Entry<String, Object> entry : message.entrySet()) {
                  Object value = entry.getValue();
                  if (value != null && !value.toString().isEmpty()) {
                      errors.append(entry.getKey());
                      errors.append(": ");
                      errors.append(value);
                  }
                  errors.append(" , ");
              }
  
              errors.append("\n");
          }
  
          return errors.toString();
  
      }
  
      @Override
      public String getMessage() {
          return super.getMessage() + "\n" + getErrors();
      }
  
  }
  