001// *************************************************************************************************************************** 002// * Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file * 003// * distributed with this work for additional information regarding copyright ownership. The ASF licenses this file * 004// * to you under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance * 005// * with the License. You may obtain a copy of the License at * 006// * * 007// * http://www.apache.org/licenses/LICENSE-2.0 * 008// * * 009// * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an * 010// * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the * 011// * specific language governing permissions and limitations under the License. * 012// *************************************************************************************************************************** 013package org.apache.juneau.xmlschema; 014 015import org.apache.juneau.serializer.*; 016import org.apache.juneau.xml.*; 017 018/** 019 * Session object that lives for the duration of a single use of {@link XmlSchemaDocSerializer}. 020 * 021 * <p> 022 * This class is NOT thread safe. 023 * It is typically discarded after one-time use although it can be reused within the same thread. 024 */ 025public class XmlSchemaDocSerializerSession extends XmlSchemaSerializerSession { 026 027 /** 028 * Create a new session using properties specified in the context. 029 * 030 * @param ctx 031 * The context creating this session object. 032 * The context contains all the configuration settings for this object. 033 * @param args 034 * Runtime arguments. 035 * These specify session-level information such as locale and URI context. 036 * It also include session-level properties that override the properties defined on the bean and 037 * serializer contexts. 038 */ 039 protected XmlSchemaDocSerializerSession(XmlSchemaDocSerializer ctx, SerializerSessionArgs args) { 040 super(ctx, args); 041 } 042 043 @Override /* SerializerSession */ 044 protected void doSerialize(SerializerPipe out, Object o) throws Exception { 045 try (XmlWriter w = getXmlWriter(out)) { 046 w.append("<?xml") 047 .attr("version", "1.0") 048 .attr("encoding", "UTF-8") 049 .appendln("?>"); 050 w.flush(); 051 super.doSerialize(out, o); 052 } 053 } 054}