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.quarkus.component.xml.it;
  
  import java.io.ByteArrayInputStream;
  import java.io.InputStream;
  
  import javax.xml.transform.Source;
  import javax.xml.transform.TransformerException;
  import javax.xml.transform.URIResolver;
  import javax.xml.transform.stream.StreamSource;
  
  import jakarta.enterprise.context.Dependent;
  import jakarta.inject.Inject;
  import jakarta.inject.Named;
  import org.apache.camel.CamelContext;
  import org.apache.camel.support.ResourceHelper;
  
  @Dependent
  public class XsltProducers {
      public static final String EXPECTED_XML_CONSTANT = "<data>FOO DATA</data>";
  
      @Inject
      CamelContext context;
  
      @Named("customURIResolver")
      public URIResolver getCustomURIResolver() {
          return new URIResolver() {
  
              @Override
              public Source resolve(String href, String base) throws TransformerException {
                  if (href.equals("xslt/include_not_existing_resource.xsl")) {
                      try {
                          InputStream is = ResourceHelper.resolveMandatoryResourceAsInputStream(context, href);
                          return new StreamSource(is);
                      } catch (Exception e) {
                          throw new TransformerException(e);
                      }
                  }
  
                  Source constantResult = new StreamSource(new ByteArrayInputStream(EXPECTED_XML_CONSTANT.getBytes()));
                  return constantResult;
              }
          };
      }
  }
  