在转换中包含一个主文档和多个辅助文档

Include one main, and multiple auxiliary documents in the transformation

我是 XSLT 世界的初学者,所以提前感谢您的理解。我有一个文档 target.xml 作为转换的主要输入,文档包括订阅者:

<subscription-table>
        <subscriber name="aries" useZipXfer="yes" usePubMed="no">
            <ftp server="dummy.url1.com" port="21" remotedir="/XXXXXXX" userid="XXXXXXX" password="XXXXXXXXX" binary="yes" passive="no"/>
            <notify-success>
                <mail mailhost="smtprelayptc1.wkglobal.net" mailport="25" subject="MRCS-PS HEADER UPDATE - PAP">
                    <from address="success1.from@mail.com"/>
                    <to address="success1.to@mail.com"/>
                </mail>
            </notify-success>
            <notify-failure>
                <mail mailhost="smtprelayptc1.wkglobal.net" mailport="25" subject="MRCS-PS HEADER UPDATE - PAP">
                    <from address="failure1.from@mail.com"/>
                    <to address="failure1.to@mail.com"/>
                </mail>
            </notify-failure>
        </subscriber>
        <subscriber name="cas" useZipXfer="no" usePubMed="yes" sendPromote="no">
            <ftp server="dummy.url2.com" port="21" remotedir="/YYYYYYY" userid="YYYYYYY" password="YYYYYYYYY" binary="yes" passive="no"/>
            <notify-success>
                <mail mailhost="smtprelayptc1.wkglobal.net" mailport="25" subject="MRCS-PS HEADER UPDATE - PAP">
                    <from address="success2.from@mail.com"/>
                    <to address="success2.to@mail.com"/>
                </mail>
            </notify-success>
            <notify-failure>
                <mail mailhost="smtprelayptc1.wkglobal.net" mailport="25" subject="MRCS-PS HEADER UPDATE - PAP">
                    <from address="failure2.from@mail.com"/>
                    <to address="failure2.to@mail.com"/>
                </mail>
            </notify-failure>
        </subscriber>
</subscription-table>

对于 target.xml 文件中的每个订阅者,我都有一个包含订阅者名称的单独文档。例如,我有aries_subscriptions.xml、cas_subscriptions.xml。在每个订阅文件中,我都有期刊数据。例如,在 aries_subscriptions.xml 中我有:

<subscription>
     <database status="update" name="ovftdb">        
         <journal status="*" name="00002030" >
             <issue status="new" pubdate="01/01/2004" name="*" an="99999999-999999999-99999" >
                 <header/>
             </issue>
         </journal>      
         <journal status="*" name="00000374" >
             <issue status="new" pubdate="01/01/2004" name="*" an="99999999-999999999-99999" >
                 <header/>
             </issue>
         </journal>      
         <journal status="*" name="00000372" >
             <issue status="new" pubdate="01/01/2004" name="*" an="99999999-999999999-99999" >
                 <header/>
             </issue>
         </journal>
...

我需要使用 target.xml 作为转换的输入,并为那里的每个订阅者打开它的文件,找到它的期刊,并获取它们的名称和发布日期属性。例如,对于“白羊座”订阅者,我需要打开 aries_subscriptions.xml,并获取期刊名称和发布日期。最后,对于所有订阅者,我需要生成 lookup.xml 文件:

<journals xmlns:xlink="http://www.w3.org/1999/xlink">
    <journal name="12345678">
        <target identifier="aries" pubdate="01/01/2006">
            <targetLink xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="targets.xml#xpointer(/descendant::subscriber[attribute::name='subscriberId1'])"/>
        </target>
        <target identifier="subscriberId2" pubdate="01/01/2006">
            <targetLink xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="targets.xml#xpointer(/descendant::subscriber[attribute::name='subscriberId2'])"/>
        </target>
    </journal>
    <journal name="23456781">
        <target identifier="cas" pubdate="01/01/2006">
            <targetLink xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="targets.xml#xpointer(/descendant::subscriber[attribute::name='subscriberId2'])"/>
        </target>
        <target identifier="subscriberId2" pubdate="01/01/2006">
            <targetLink xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="targets.xml#xpointer(/descendant::subscriber[attribute::name='subscriberId3'])"/>
        </target>
    </journal>
</journals>

我的 xslt 是:

<xsl:stylesheet version="2.0"
    xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
    xmlns:xs="http://www.w3.org/2001/XMLSchema" 
    xmlns:xlink="http://www.w3.org/1999/xlink"
    xmlns:saxon="http://saxon.sf.net/"
    exclude-result-prefixes="xs xsl saxon xlink">


    <xsl:strip-space elements="*" />

    <xsl:output method="xml" omit-xml-declaration="no"
        indent="yes" encoding="UTF-8" saxon:character-representation="entity" />

    <xsl:include href="utilities.xsl" />

    <xsl:variable name="inputFolderAndFile">
        <xsl:call-template
            name="getValuesBeforeAndAfterLastOccurance">
            <xsl:with-param name="inputString"
                select="string(base-uri(.))" />
            <xsl:with-param name="char" select="'/'" />
        </xsl:call-template>
    </xsl:variable>

    <xsl:variable name="inputFolderPath"
        select="substring-before($inputFolderAndFile, '*')" />
    <xsl:variable name="inputFile"
        select="substring-after($inputFolderAndFile, '*')" />
    <xsl:variable name="tokens"
        select="tokenize($inputFile,'\.')" />
    <xsl:variable name="baseFileName"
        select="string-join($tokens[not(.=$tokens[last()])], '.')" />
        
    <xsl:template match="@* | * | comment() | processing-instruction()">
        <xsl:apply-templates select="@* | node()" />
    </xsl:template>
    
    <xsl:template match="text()">
        <xsl:copy/> 
    </xsl:template> 

    <!-- <xsl:template match="text()" mode="journal-processing"/> -->
    
    <xsl:template match="subscriber">
         <xsl:variable name="subscriberName" select="document(concat($inputFolderPath, '/', @name,'_subscriptions.xml'))" />
         <xsl:value-of select="$subscriberName" />                              
             <xsl:apply-templates mode="journal-processing"/>       
    </xsl:template>
    
    <xsl:template match="journal" mode="journal-processing">
        <xsl:variable name="journalName" select="@name" />
        <xsl:variable name="journalPubDate" select="issue/@pubdate" />
        <xsl:variable name="subscriberNameFromDoc" select="substring-before('.', '_subscriptions')" />
        
        <xsl:element name="journal">
             <xsl:attribute name="name" select="$journalName"/>
                          <xsl:element name="target">
                      <xsl:attribute name="identifier" select="$subscriberNameFromDoc"/>
                  <xsl:attribute name="pubdate" select="$journalPubDate"/>
                       <xsl:element name="targetLink">                     
                       <xsl:attribute name="xlink">http://www.w3.org/1999/xlink</xsl:attribute>
                       <xsl:attribute name="xlink:href">$baseFileName#xpointer(/descendant::subscriber[attribute::name='$subscriberName'])</xsl:attribute>
                   </xsl:element>
                          </xsl:element>
                </xsl:element>                 
    </xsl:template>
    
</xsl:stylesheet>

但是,不幸的是,结果我只得到了空的 xml 文档。你能帮我解决这个问题吗?预先感谢您的帮助。

当我应用 Martin 的评论时,我的代码起作用了。所以,请看一下解决方案:

<xsl:template match="subscriber">
         <xsl:variable name="subscriberName" select="document(concat($inputFolderPath, '/', @name,'_subscriptions.xml'))" />                                    
             <xsl:apply-templates select="$subscriberName" mode="journal-processing"/>   
               
    </xsl:template>