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.causeway.applib.services.jaxb;
  
  import java.io.StringWriter;
  
  import javax.xml.transform.stream.StreamResult;
  
  /**
   * A {@link StreamResult} that contains its own writer.
   *
   * <p>
   *     The point is that the writer is only ever queried lazily AFTER the result has been generated.
   * </p>
   */
  class StreamResultWithWriter extends StreamResult {
      private final StringWriter writer;
  
      public StreamResultWithWriter() {
          this(new StringWriter());
      }
  
      private StreamResultWithWriter(StringWriter writer) {
          super(writer);
          this.writer = writer;
      }
  
      public String asString() {
          return writer.toString();
      }
  }
  