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 com.datastax.oss.driver.internal.mapper.processor;
  
  import com.squareup.javapoet.ClassName;
  import com.squareup.javapoet.JavaFile;
  
  /** A code generator that produces exactly one source file. */
  public abstract class SingleFileCodeGenerator implements CodeGenerator {
  
    /** A generic warning that can get added to the javadoc of any generated type. */
    public static final String JAVADOC_GENERATED_WARNING =
        "Generated by the DataStax driver mapper, do not edit directly.\n";
  
    public static final String JAVADOC_PARAGRAPH_SEPARATOR = "\n\n<p>";
  
    protected final ProcessorContext context;
  
    protected SingleFileCodeGenerator(ProcessorContext context) {
      this.context = context;
    }
  
    @Override
    public void generate() {
      ClassName typeName = getPrincipalTypeName();
      String fileName = typeName.simpleName();
      if (!typeName.packageName().isEmpty()) {
        fileName = typeName.packageName() + '.' + fileName;
      }
      context.getFiler().write(fileName, getContents());
    }
  
    /** Name of the principal type being declared in this file. */
    protected abstract ClassName getPrincipalTypeName();
  
    protected abstract JavaFile.Builder getContents();
  }
  