/**
    * 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.wss4j.common.util;
  
  import javax.xml.parsers.DocumentBuilder;
  import javax.xml.parsers.DocumentBuilderFactory;
  import jakarta.xml.soap.MessageFactory;
  import java.io.ByteArrayInputStream;
  import java.io.InputStream;
  
  public class SOAPUtil {
      public static final String SAMPLE_SOAP_MSG =
              "<?xml version=\"1.0\" encoding=\"UTF-8\"?>"
                      + "<SOAP-ENV:Envelope "
                      + "xmlns:SOAP-ENV=\"http://schemas.xmlsoap.org/soap/envelope/\" "
                      + "xmlns:xsd=\"http://www.w3.org/2001/XMLSchema\" "
                      + "xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\">"
                      + "<SOAP-ENV:Body>"
                      + "<add xmlns=\"http://ws.apache.org/counter/counter_port_type\">"
                      + "<value xmlns=\"\">15</value>"
                      + "</add>"
                      + "</SOAP-ENV:Body>"
                      + "</SOAP-ENV:Envelope>";
  
      private static final org.slf4j.Logger LOG =  org.slf4j.LoggerFactory.getLogger(SOAPUtil.class);
  
      private static DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
      private static MessageFactory saajFactory = null;
  
      static {
          factory.setNamespaceAware(true);
          try {
              saajFactory = MessageFactory.newInstance();
          } catch (Exception e) {
              LOG.debug("can't create SAAJ MessageFactory", e);
          }
      }
  
      /**
       * Convert an SOAP Envelope as a String to a org.w3c.dom.Document.
       */
      public static org.w3c.dom.Document toSOAPPart(String xml) throws Exception {
          try (InputStream in = new ByteArrayInputStream(xml.getBytes())) {
              DocumentBuilder builder = factory.newDocumentBuilder();
              return builder.parse(in);
          }
      }
  
      /**
       * Convert an SOAP Envelope as an InputStream to a org.w3c.dom.Document.
       */
      public static org.w3c.dom.Document toSOAPPart(InputStream in) throws Exception {
          DocumentBuilder builder = factory.newDocumentBuilder();
          return builder.parse(in);
      }
  
  
      /**
       * Convert an SOAP Envelope as a String to a jakarta.xml.soap.SOAPPart.
       */
      public static jakarta.xml.soap.SOAPPart toSAAJSOAPPart(String xml) throws Exception {
          try (InputStream in = new ByteArrayInputStream(xml.getBytes())) {
              return saajFactory.createMessage(null, in).getSOAPPart();
          }
      }
  	
  }