ASF_20_SRC_AUTO/src/java/org/apache/cocoon/components/language/markup/xsp/java/soap.xsl

<?xml version="1.0" encoding="utf-8"?>

<!-- $Id: soap.xsl,v 1.3 2003/10/19 12:42:58 sylvain Exp $-->
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<!--
 * With ideas from an early prototype implemented by Pankaj Kumar
 * "pankaj_kumar@hp.com"
 *
 * Date: July 21, 2001
 *
 * @author <a href="mailto:ovidiu@cup.hp.com>Ovidiu Predescu</a>
 * @version CVS $Revision: 1.3 $ $Date: 2003/10/19 12:42:58 $
-->

<xsl:stylesheet version="1.0"
                xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
                xmlns:xsp="http://apache.org/xsp"
                xmlns:xscript="http://apache.org/xsp/xscript/1.0"
                xmlns:soap="http://apache.org/xsp/soap/3.0">

  <xsl:include href="xscript-lib.xsl"/>


  <xsl:template match="xsp:page">
    <xsp:page>
      <xsl:apply-templates select="@*"/>
      <xsp:structure>
        <xsp:include>org.apache.cocoon.components.language.markup.xsp.SOAPHelper</xsp:include>
      </xsp:structure>
      <xsl:apply-templates/>
    </xsp:page>
  </xsl:template>


  <xsl:template match="soap:call">
    <xsl:variable name="url">
      <xsl:choose>
        <xsl:when test="soap:url"><xsl:value-of select="soap:url"/></xsl:when>
        <xsl:when test="@url">"<xsl:value-of select="@url"/>"</xsl:when>
        <xsl:otherwise>""</xsl:otherwise>
      </xsl:choose>
    </xsl:variable>

   <xsl:variable name="authorization">
      <xsl:choose>
        <xsl:when test="soap:authorization"><xsl:value-of select="soap:authorization"/></xsl:when>
        <xsl:when test="@authorization">"<xsl:value-of select="@authorization"/>"</xsl:when>
        <xsl:otherwise>""</xsl:otherwise>
      </xsl:choose>
    </xsl:variable>

    <xsl:variable name="method">
      <xsl:choose>
        <xsl:when test="soap:method"><xsl:value-of select="soap:method"/></xsl:when>
        <xsl:when test="@method">"<xsl:value-of select="@method"/>"</xsl:when>
        <xsl:otherwise>""</xsl:otherwise>
      </xsl:choose>
    </xsl:variable>

    <xsl:variable name="scope">
      <xsl:call-template name="xscript-get-scope-for-creation">
        <xsl:with-param name="scope" select="'request'"/>
      </xsl:call-template>
    </xsl:variable>

    <xsl:variable name="tempvar">
      <xsl:text>__soap_call_</xsl:text>
      <xsl:value-of select="generate-id(.)"/>
    </xsl:variable>

    <xscript:variable scope="request" name="{$tempvar}">
      <xsl:choose>
        <xsl:when test="soap:env">
          <xsl:apply-templates select="soap:env"/>
        </xsl:when>
        <xsl:otherwise>
          <xsl:call-template name="soap-env"/>
        </xsl:otherwise>
      </xsl:choose>
    </xscript:variable>

    <xsp:logic>
      if (getLogger().isDebugEnabled()) {
          getLogger().debug("XScriptObject for soap:call is\n" +
              <xscript:get scope="request" name="{$tempvar}" as="object"/> +
              ", sending request to: " + <xsl:value-of select="$url"/>);
      }
      try {
          xscriptManager.put(pageScope, objectModel, "<xsl:value-of select="$tempvar"/>",
              new SOAPHelper(manager,
                             XSPRequestHelper.getRequestedURL(objectModel),
                             String.valueOf(<xsl:value-of select="$url"/>),
                             <xsl:value-of select="$method"/>,
                             <xsl:value-of select="$authorization"/>,
                             <xscript:get scope="request" name="{$tempvar}" as="object"/>).invoke(),
              <xsl:value-of select="$scope"/>);
          if (getLogger().isDebugEnabled()) {
              getLogger().debug("SOAP result is\n" +
                                <xscript:get scope="request" name="{$tempvar}" as="object"/>);
          }
          <xscript:get scope="request" name="{$tempvar}"/>
      } catch (Exception ex) {
          <soap-err:error xmlns:soap-err="http://apache.org/xsp/soap/3.0"><xsp:expr>ex</xsp:expr></soap-err:error>
          getLogger().error("SOAP call failed", ex);
      }
    </xsp:logic>
  </xsl:template>


  <xsl:template match="soap:env" name="soap-env">
    <SOAP-ENV:Envelope xmlns:SOAP-ENV="http://schemas.xmlsoap.org/soap/envelope/">
      <xsl:if test="soap:header">
          <xsl:apply-templates select="soap:header"/>
      </xsl:if>
    <xsl:choose>
      <xsl:when test="soap:body">
          <xsl:apply-templates select="soap:body"/>
      </xsl:when>
      <xsl:otherwise>
        <xsl:call-template name="soap-body"/>
      </xsl:otherwise>
    </xsl:choose>
    </SOAP-ENV:Envelope>
  </xsl:template>

  <xsl:template match="soap:header" name="soap-header">
      <SOAP-ENV:Header xmlns:SOAP-ENV="http://schemas.xmlsoap.org/soap/envelope/">
        <xsl:apply-templates select="*[name() != 'soap:url'
                                       and name() != 'soap:method'
                                       and name() != 'soap:authorization'                                       
                                       and name() != 'soap:namespace']"/>
      </SOAP-ENV:Header>
  </xsl:template>
  
  <xsl:template match="soap:body" name="soap-body">
    <xsp:logic>
      <xsl:for-each select="soap:namespace">
        // Generate the namespace defined with soap:namespace
        this.contentHandler.startPrefixMapping(
          "<xsl:value-of select="@prefix"/>",
          "<xsl:value-of select="@uri"/>");
      </xsl:for-each>
    </xsp:logic>
    <SOAP-ENV:Body xmlns:SOAP-ENV="http://schemas.xmlsoap.org/soap/envelope/">
      <xsl:apply-templates select="*[name() != 'soap:url'
                                     and name() != 'soap:method'
                                     and name() != 'soap:authorization'
                                     and name() != 'soap:namespace']"/>
    </SOAP-ENV:Body>
    <xsp:logic>
      <xsl:for-each select="soap:namespace">
        // End the namespace defined with soap:namespace
        this.contentHandler.endPrefixMapping(
          "<xsl:value-of select="@prefix"/>");
      </xsl:for-each>
    </xsp:logic>
  </xsl:template>
  
  <xsl:template match="soap:enc">
      <xsp:attribute name="SOAP-ENV:encodingStyle">http://schemas.xmlsoap.org/soap/encoding/</xsp:attribute>
  </xsl:template>

  <xsl:template match="@*|node()" priority="-1">
    <xsl:copy>
      <xsl:apply-templates select="@*|node()"/>
    </xsl:copy>
  </xsl:template>

</xsl:stylesheet>