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 javax.xml.transform.TransformerFactory;
  
  import net.sf.saxon.TransformerFactoryImpl;
  import org.apache.camel.component.xslt.XsltAggregationStrategy;
  import org.apache.camel.component.xslt.XsltBuilder;
  import org.apache.camel.component.xslt.XsltOutput;
  import org.apache.camel.spi.Configurer;
  import org.apache.camel.spi.Metadata;
  
  @Metadata(label = "bean",
            description = "The XSLT Aggregation Strategy enables you to use XSL stylesheets to aggregate messages (uses Saxon).",
            annotations = { "interfaceName=org.apache.camel.AggregationStrategy" })
  @Configurer(metadataOnly = true)
  public class XsltSaxonAggregationStrategy extends XsltAggregationStrategy {
  
      // need to duplicate fields for code generation purpose
  
      @Metadata(description = "The name of the XSL transformation file to use", required = true)
      private String xslFile;
      @Metadata(description = "The exchange property name that contains the XML payloads as an input",
                defaultValue = "new-exchange")
      private String propertyName;
      @Metadata(defaultValue = "string", enums = "string,bytes,DOM,file",
                description = "Option to specify which output type to use. Possible values are: string, bytes, DOM, file. The first three"
                              + " options are all in memory based, where as file is streamed directly to a java.io.File. For file you must specify"
                              + " the filename in the IN header with the key XsltConstants.XSLT_FILE_NAME which is also CamelXsltFileName. Also any"
                              + " paths leading to the filename must be created beforehand, otherwise an exception is thrown at runtime.")
      private XsltOutput output = XsltOutput.string;
      @Metadata(label = "advanced", description = "To use a custom XSLT transformer factory, specified as a FQN class name")
      private String transformerFactoryClass;
      private TransformerFactory transformerFactory;
  
      public XsltSaxonAggregationStrategy(String xslFileLocation) {
          super(xslFileLocation);
          setTransformerFactory(new TransformerFactoryImpl());
      }
  
      @Override
      protected XsltBuilder createXsltBuilder() {
          XsltSaxonBuilder answer = getCamelContext().getInjector().newInstance(XsltSaxonBuilder.class);
          answer.setAllowStAX(true);
          return answer;
      }
  
  }
  