/*
    * 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.maven.internal.impl;
  
  import org.apache.maven.api.annotations.Experimental;
  import org.apache.maven.api.annotations.Nonnull;
  import org.apache.maven.api.services.MessageBuilder;
  
  @Experimental
  public class DefaultMessageBuilder implements MessageBuilder {
  
      private final StringBuilder buffer;
  
      public DefaultMessageBuilder() {
          this(new StringBuilder());
      }
  
      public DefaultMessageBuilder(StringBuilder buffer) {
          this.buffer = buffer;
      }
  
      @Override
      public MessageBuilder style(String style) {
          return this;
      }
  
      @Override
      public MessageBuilder resetStyle() {
          return this;
      }
  
      @Override
      public MessageBuilder append(CharSequence cs) {
          buffer.append(cs);
          return this;
      }
  
      @Override
      public MessageBuilder append(CharSequence cs, int start, int end) {
          buffer.append(cs, start, end);
          return this;
      }
  
      @Override
      public MessageBuilder append(char c) {
          buffer.append(c);
          return this;
      }
  
      @Override
      public MessageBuilder setLength(int length) {
          buffer.setLength(length);
          return this;
      }
  
      @Override
      @Nonnull
      public String build() {
          return buffer.toString();
      }
  
      @Override
      public String toString() {
          return build();
      }
  }