/*
    * 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.logging.log4j.core.appender;
  
  import java.io.Serializable;
  import java.util.HashMap;
  import java.util.Map;
  import java.util.concurrent.TimeUnit;
  
  import org.apache.logging.log4j.core.Filter;
  import org.apache.logging.log4j.core.Layout;
  import org.apache.logging.log4j.core.config.Property;
  import org.apache.logging.log4j.core.config.plugins.PluginBuilderAttribute;
  import org.apache.logging.log4j.core.config.plugins.validation.constraints.Required;
  import org.apache.logging.log4j.core.net.Advertiser;
  
  /**
   * Abstract File Appender.
   */
  public abstract class AbstractFileAppender<M extends OutputStreamManager> extends AbstractOutputStreamAppender<M> {
  
      /**
       * Builds FileAppender instances.
       *
       * @param <B>
       *            The type to build
       */
      public abstract static class Builder<B extends Builder<B>> extends AbstractOutputStreamAppender.Builder<B> {
  
          @PluginBuilderAttribute
          @Required
          private String fileName;
  
          @PluginBuilderAttribute
          private boolean append = true;
  
          @PluginBuilderAttribute
          private boolean locking;
  
          @PluginBuilderAttribute
          private boolean advertise;
  
          @PluginBuilderAttribute
          private String advertiseUri;
  
          @PluginBuilderAttribute
          private boolean createOnDemand;
  
          @PluginBuilderAttribute
          private String filePermissions;
  
          @PluginBuilderAttribute
          private String fileOwner;
  
          @PluginBuilderAttribute
          private String fileGroup;
  
          public String getAdvertiseUri() {
              return advertiseUri;
          }
  
          public String getFileName() {
              return fileName;
          }
  
          public boolean isAdvertise() {
              return advertise;
          }
  
          public boolean isAppend() {
              return append;
          }
  
          public boolean isCreateOnDemand() {
              return createOnDemand;
          }
  
          public boolean isLocking() {
              return locking;
          }
  
          public String getFilePermissions() {
              return filePermissions;
          }
  
         public String getFileOwner() {
             return fileOwner;
         }
 
         public String getFileGroup() {
             return fileGroup;
         }
 
         public B withAdvertise(final boolean advertise) {
             this.advertise = advertise;
             return asBuilder();
         }
 
         public B withAdvertiseUri(final String advertiseUri) {
             this.advertiseUri = advertiseUri;
             return asBuilder();
         }
 
         public B withAppend(final boolean append) {
             this.append = append;
             return asBuilder();
         }
 
         public B withFileName(final String fileName) {
             this.fileName = fileName;
             return asBuilder();
         }
 
         public B withCreateOnDemand(final boolean createOnDemand) {
             this.createOnDemand = createOnDemand;
             return asBuilder();
         }
 
         public B withLocking(final boolean locking) {
             this.locking = locking;
             return asBuilder();
         }
 
         public B withFilePermissions(final String filePermissions) {
             this.filePermissions = filePermissions;
             return asBuilder();
         }
 
         public B withFileOwner(final String fileOwner) {
             this.fileOwner = fileOwner;
             return asBuilder();
         }
 
         public B withFileGroup(final String fileGroup) {
             this.fileGroup = fileGroup;
             return asBuilder();
         }
 
     }
 
     private final String fileName;
 
     private final Advertiser advertiser;
 
     private final Object advertisement;
 
     private AbstractFileAppender(final String name, final Layout<? extends Serializable> layout, final Filter filter,
             final M manager, final String filename, final boolean ignoreExceptions,
             final boolean immediateFlush, final Advertiser advertiser, final Property[] properties) {
 
         super(name, layout, filter, ignoreExceptions, immediateFlush, properties, manager);
         if (advertiser != null) {
             final Map<String, String> configuration = new HashMap<>(layout.getContentFormat());
             configuration.putAll(manager.getContentFormat());
             configuration.put("contentType", layout.getContentType());
             configuration.put("name", name);
             advertisement = advertiser.advertise(configuration);
         } else {
             advertisement = null;
         }
         this.fileName = filename;
         this.advertiser = advertiser;
     }
 
     /**
      * Returns the file name this appender is associated with.
      * @return The File name.
      */
     public String getFileName() {
         return this.fileName;
     }
 
     @Override
     public boolean stop(final long timeout, final TimeUnit timeUnit) {
         setStopping();
         super.stop(timeout, timeUnit, false);
         if (advertiser != null) {
             advertiser.unadvertise(advertisement);
         }
         setStopped();
         return true;
     }
 }