2016-07-04 139 views
0

我在计算如何通过for循环中的子节点进行分组时遇到问题。起始XML看起来是这样的(一些节点被省略):XSLT组由每个父项下的子节点组成

<Report> 
<LAC_SalesOrderId> 
     <APL> 
      <LAC_Customer>09680001</LAC_Customer> 
     </APL> 
     <Detail> 
      <LACRecId_DONOT_CHANGE_Textbox169>5637144820</LACRecId_DONOT_CHANGE_Textbox169> 
      <LAC_MarkupTransLines> 
       <MarkupTrans> 
        <Detail_Collection> 
         <Detail> 
          <MarkupTrans_Detail> 
           <FIELD_MarkupTrans_MarkupCode>Avgift</FIELD_MarkupTrans_MarkupCode> 
           <FIELD_MarkupTrans_Value>10,00</FIELD_MarkupTrans_Value> 
          </MarkupTrans_Detail> 
         </Detail> 
         <Detail> 
          <MarkupTrans_Detail> 
           <FIELD_MarkupTrans_MarkupCode>Frakt</FIELD_MarkupTrans_MarkupCode> 
           <FIELD_MarkupTrans_Value>10,00</FIELD_MarkupTrans_Value> 
          </MarkupTrans_Detail> 
         </Detail> 
         <Detail> 
          <MarkupTrans_Detail> 
           <FIELD_MarkupTrans_MarkupCode>Avgift</FIELD_MarkupTrans_MarkupCode> 
           <FIELD_MarkupTrans_Value>10,00</FIELD_MarkupTrans_Value> 
          </MarkupTrans_Detail> 
         </Detail> 
        </Detail_Collection> 
       </MarkupTrans> 
      </LAC_MarkupTransLines> 
     </Detail> 
    </LAC_SalesOrderId> 
    <LAC_SalesOrderId> 
     <APL> 
      <LAC_Customer>09680002</LAC_Customer> 
     </APL> 
     <Detail> 
      <LACRecId_DONOT_CHANGE_Textbox169>5637144821</LACRecId_DONOT_CHANGE_Textbox169> 
      <LAC_MarkupTransLines> 
       <MarkupTrans> 
        <Detail_Collection> 
         <Detail> 
          <MarkupTrans_Detail> 
           <FIELD_MarkupTrans_MarkupCode>Avgift</FIELD_MarkupTrans_MarkupCode> 
           <FIELD_MarkupTrans_Value>20,00</FIELD_MarkupTrans_Value> 
          </MarkupTrans_Detail> 
         </Detail> 
         <Detail> 
          <MarkupTrans_Detail> 
           <FIELD_MarkupTrans_MarkupCode>Frakt</FIELD_MarkupTrans_MarkupCode> 
           <FIELD_MarkupTrans_Value>30,00</FIELD_MarkupTrans_Value> 
          </MarkupTrans_Detail> 
         </Detail> 
         <Detail> 
          <MarkupTrans_Detail> 
           <FIELD_MarkupTrans_MarkupCode>Avgift</FIELD_MarkupTrans_MarkupCode> 
           <FIELD_MarkupTrans_Value>20,00</FIELD_MarkupTrans_Value> 
          </MarkupTrans_Detail> 
         </Detail> 
        </Detail_Collection> 
       </MarkupTrans> 
      </LAC_MarkupTransLines> 
     </Detail> 
    </LAC_SalesOrderId> 
</Report> 

期望的结果将是:

<Report> 
    <LAC_SalesOrderId> 
     <APL> 
      <LAC_Customer>09680001</LAC_Customer> 
     </APL> 
     <Detail> 
      <LACRecId_DONOT_CHANGE_Textbox169>5637144820</LACRecId_DONOT_CHANGE_Textbox169> 
      <LAC_MarkupTransLines> 
       <MarkupTrans> 
        <Detail_Collection> 
         <MarkupCode> 
          <Code>Avgift</Code> 
          <MarkupTrans_Detail> 
           <FIELD_MarkupTrans_MarkupCode>Avgift</FIELD_MarkupTrans_MarkupCode> 
           <FIELD_MarkupTrans_Value>10,00</FIELD_MarkupTrans_Value> 
          </MarkupTrans_Detail> 
          <MarkupTrans_Detail> 
           <FIELD_MarkupTrans_MarkupCode>Avgift</FIELD_MarkupTrans_MarkupCode> 
           <FIELD_MarkupTrans_Value>10,00</FIELD_MarkupTrans_Value> 
          </MarkupTrans_Detail> 
         </MarkupCode> 
         <MarkupCode> 
          <Code>Frakt</Code> 
          <MarkupTrans_Detail> 
           <FIELD_MarkupTrans_MarkupCode>Frakt</FIELD_MarkupTrans_MarkupCode> 
           <FIELD_MarkupTrans_Value>10,00</FIELD_MarkupTrans_Value> 
          </MarkupTrans_Detail> 
         </MarkupCode> 
        </Detail_Collection> 
       </MarkupTrans> 
      </LAC_MarkupTransLines> 
     </Detail> 
    </LAC_SalesOrderId> 
    <LAC_SalesOrderId> 
     <APL> 
      <LAC_Customer>09680002</LAC_Customer> 
     </APL> 
     <Detail> 
      <LACRecId_DONOT_CHANGE_Textbox169>5637144821</LACRecId_DONOT_CHANGE_Textbox169> 
      <LAC_MarkupTransLines> 
       <MarkupTrans> 
        <Detail_Collection> 
         <MarkupCode> 
          <Code>Avgift</Code> 
          <MarkupTrans_Detail> 
           <FIELD_MarkupTrans_MarkupCode>Avgift</FIELD_MarkupTrans_MarkupCode> 
           <FIELD_MarkupTrans_Value>20,00</FIELD_MarkupTrans_Value> 
          </MarkupTrans_Detail> 
          <MarkupTrans_Detail> 
           <FIELD_MarkupTrans_MarkupCode>Avgift</FIELD_MarkupTrans_MarkupCode> 
           <FIELD_MarkupTrans_Value>20,00</FIELD_MarkupTrans_Value> 
          </MarkupTrans_Detail> 
         </MarkupCode> 
         <MarkupCode> 
          <Code>Frakt</Code> 
          <MarkupTrans_Detail> 
           <FIELD_MarkupTrans_MarkupCode>Frakt</FIELD_MarkupTrans_MarkupCode> 
           <FIELD_MarkupTrans_Value>30,00</FIELD_MarkupTrans_Value> 
          </MarkupTrans_Detail> 
         </MarkupCode> 
        </Detail_Collection> 
       </MarkupTrans> 
      </LAC_MarkupTransLines> 
     </Detail> 
    </LAC_SalesOrderId> 
</Report> 

到目前为止我有这样的XSLT:

<?xml version="1.0" encoding="UTF-8"?> 
<xsl:stylesheet version="1.0" 
xmlns:xsl="http://www.w3.org/1999/XSL/Transform"> 
    <xsl:key name="groups" match="//FIELD_MarkupTrans_MarkupCode" use="."/> 


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


    <xsl:template match="//LAC_MarkupTransLines/MarkupTrans/Detail_Collection"> 
     <Detail_Collection> 
      <xsl:apply-templates select="Detail/MarkupTrans_Detail/FIELD_MarkupTrans_MarkupCode[generate-id() = generate-id(key('groups', .)[1])]"/> 
     </Detail_Collection> 
    </xsl:template> 

    <xsl:template match="FIELD_MarkupTrans_MarkupCode"> 
     <xsl:variable name="currentGroup" select="."/> 
     <MarkupCode> 
      <xsl:copy-of select="../FIELD_MarkupTrans_MarkupCode"/> 
      <xsl:for-each select="key('groups', $currentGroup)"> 
       <xsl:copy-of select="../.."/> 
      </xsl:for-each> 
     </MarkupCode> 
    </xsl:template> 

</xsl:stylesheet> 

问题是所有MarkupTrans_Detail节点都分组在第一个LAC_SalesOrderId下,但我需要将它们分解为每个LAC_SalesOrderId。我相信,我缺少明显的东西,希望有一个人可以帮助我找到答案:)

回答

0

试试这样说:

XSLT 1.0

<xsl:stylesheet version="1.0" 
xmlns:xsl="http://www.w3.org/1999/XSL/Transform"> 
<xsl:output method="xml" version="1.0" encoding="UTF-8" indent="yes"/> 
<xsl:strip-space elements="*"/> 

<xsl:key name="grp" match="MarkupTrans_Detail" use="concat(FIELD_MarkupTrans_MarkupCode, '|', generate-id(ancestor::LAC_SalesOrderId))"/> 

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

<xsl:template match="Detail_Collection"> 
    <xsl:copy> 
     <xsl:for-each select="Detail//MarkupTrans_Detail[generate-id() = generate-id(key('grp', concat(FIELD_MarkupTrans_MarkupCode, '|', generate-id(ancestor::LAC_SalesOrderId)))[1])]"> 
      <MarkupCode> 
       <Code> 
        <xsl:value-of select="FIELD_MarkupTrans_MarkupCode"/> 
       </Code> 
       <xsl:apply-templates select="key('grp', concat(FIELD_MarkupTrans_MarkupCode, '|', generate-id(ancestor::LAC_SalesOrderId)))"/>      
      </MarkupCode> 
     </xsl:for-each> 
    </xsl:copy> 
</xsl:template> 

</xsl:stylesheet> 

应用到您的输入示例,结果将是:

<?xml version="1.0" encoding="UTF-8"?> 
<Report> 
    <LAC_SalesOrderId> 
     <APL> 
     <LAC_Customer>09680001</LAC_Customer> 
     </APL> 
     <Detail> 
     <LACRecId_DONOT_CHANGE_Textbox169>5637144820</LACRecId_DONOT_CHANGE_Textbox169> 
     <LAC_MarkupTransLines> 
      <MarkupTrans> 
       <Detail_Collection> 
        <MarkupCode> 
        <Code>Avgift</Code> 
        <MarkupTrans_Detail> 
         <FIELD_MarkupTrans_MarkupCode>Avgift</FIELD_MarkupTrans_MarkupCode> 
         <FIELD_MarkupTrans_Value>10,00</FIELD_MarkupTrans_Value> 
        </MarkupTrans_Detail> 
        <MarkupTrans_Detail> 
         <FIELD_MarkupTrans_MarkupCode>Avgift</FIELD_MarkupTrans_MarkupCode> 
         <FIELD_MarkupTrans_Value>10,00</FIELD_MarkupTrans_Value> 
        </MarkupTrans_Detail> 
        </MarkupCode> 
        <MarkupCode> 
        <Code>Frakt</Code> 
        <MarkupTrans_Detail> 
         <FIELD_MarkupTrans_MarkupCode>Frakt</FIELD_MarkupTrans_MarkupCode> 
         <FIELD_MarkupTrans_Value>10,00</FIELD_MarkupTrans_Value> 
        </MarkupTrans_Detail> 
        </MarkupCode> 
       </Detail_Collection> 
      </MarkupTrans> 
     </LAC_MarkupTransLines> 
     </Detail> 
    </LAC_SalesOrderId> 
    <LAC_SalesOrderId> 
     <APL> 
     <LAC_Customer>09680002</LAC_Customer> 
     </APL> 
     <Detail> 
     <LACRecId_DONOT_CHANGE_Textbox169>5637144821</LACRecId_DONOT_CHANGE_Textbox169> 
     <LAC_MarkupTransLines> 
      <MarkupTrans> 
       <Detail_Collection> 
        <MarkupCode> 
        <Code>Avgift</Code> 
        <MarkupTrans_Detail> 
         <FIELD_MarkupTrans_MarkupCode>Avgift</FIELD_MarkupTrans_MarkupCode> 
         <FIELD_MarkupTrans_Value>20,00</FIELD_MarkupTrans_Value> 
        </MarkupTrans_Detail> 
        <MarkupTrans_Detail> 
         <FIELD_MarkupTrans_MarkupCode>Avgift</FIELD_MarkupTrans_MarkupCode> 
         <FIELD_MarkupTrans_Value>20,00</FIELD_MarkupTrans_Value> 
        </MarkupTrans_Detail> 
        </MarkupCode> 
        <MarkupCode> 
        <Code>Frakt</Code> 
        <MarkupTrans_Detail> 
         <FIELD_MarkupTrans_MarkupCode>Frakt</FIELD_MarkupTrans_MarkupCode> 
         <FIELD_MarkupTrans_Value>30,00</FIELD_MarkupTrans_Value> 
        </MarkupTrans_Detail> 
        </MarkupCode> 
       </Detail_Collection> 
      </MarkupTrans> 
     </LAC_MarkupTransLines> 
     </Detail> 
    </LAC_SalesOrderId> 
</Report> 
+0

您给了我90%的答案,但我仍在努力与最后10%:(我想preser使得“Detail_Collection”节点被分组节点覆盖,但保留了XML结构的其余部分。 –