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.camel.component.xslt.saxon;
  
  import java.io.File;
  import java.io.InputStream;
  
  import javax.xml.parsers.SAXParserFactory;
  import javax.xml.transform.sax.SAXSource;
  
  import org.xml.sax.InputSource;
  import org.xml.sax.XMLReader;
  
  import org.apache.camel.Exchange;
  import org.apache.camel.LoggingLevel;
  import org.apache.camel.Processor;
  import org.apache.camel.builder.RouteBuilder;
  import org.apache.camel.component.mock.MockEndpoint;
  import org.apache.camel.test.junit5.CamelTestSupport;
  import org.junit.jupiter.api.Test;
  
  public class SAXSourceLogBodyTest extends CamelTestSupport {
  
      @Test
      public void testSAXSource() throws Exception {
          getMockEndpoint("mock:result").expectedMessageCount(1);
  
          template.sendBody("direct:start", new File("src/test/resources/xslt/staff/staff.xml"));
  
          MockEndpoint.assertIsSatisfied(context);
      }
  
      @Override
      protected RouteBuilder createRouteBuilder() {
          return new RouteBuilder() {
              @Override
              public void configure() {
                  from("direct:start").streamCaching()
                          // attach a SaxSource to body
                          .process(new Processor() {
                              @Override
                              public void process(Exchange exchange) throws Exception {
                                  byte[] data = exchange.getIn().getBody(byte[].class);
                                  InputStream is = exchange.getContext().getTypeConverter().convertTo(InputStream.class, data);
                                  XMLReader xmlReader = SAXParserFactory.newInstance().newSAXParser().getXMLReader();
                                  exchange.getIn().setBody(new SAXSource(xmlReader, new InputSource(is)));
                              }
                          })
                          // The ${body} will toString the body and print it, so we
                          // need to enable stream caching
                          .log(LoggingLevel.WARN, "${body}").to("xslt-saxon:xslt/common/staff_template.xsl").to("log:result")
                          .to("mock:result");
              }
          };
      }
  }
  