匹配给定键时从 XML 中删除属性和值

问题描述 投票：0回答：1

我必须从 XML 负载中删除一些字段。我在下面写了一个函数，但它只检查并删除键。

如何将条件也应用于属性和值？

基本上，它已经删除了任何可用的字段，如标签/值/属性

样本输入

<soapenv:Envelope xmlns:soapenv=http://www.w3.org/2003/05/soap-envelope>
              <soapenv:Header>
                             <axis2ns11343:OSARequestHeader xmlns:axis2ns11343=http://www.host.com/xmlschema/resource/metadata/osa/infrastructure/v001 soapenv:mustUnderstand="false">
                                          
                                           <ns5:userId xmlns:ns5=http://www.host.com/xmlschema/resource/metadata/osa/infrastructure/v001>e2eauto01a</ns5:userId>
                                           <ns5:companyId xmlns:ns5=http://www.host.com/xmlschema/resource/metadata/osa/infrastructure/v001>test</ns5:companyId>
                                           <ns5:companyType xmlns:ns5=http://www.host.com/xmlschema/resource/metadata/osa/infrastructure/v001/>
                                           <ns5:clientMachineId xmlns:ns5=http://www.host.com/xmlschema/resource/metadata/osa/infrastructure/v001>1.1.1.1</ns5:clientMachineId>
                             </axis2ns11343:OSARequestHeader>
                             <axis2ns11344:cpsMessageHeader xmlns:axis2ns11344=http://host.com/xsd/types/V002 guid="28cd611f-2e08-4650-8217-cdd27284968f" soapenv:mustUnderstand="false" traceId="28cd611f-2e08-4650-8217-cdd27284968f"/>
                             
              </soapenv:Header>
              <soapenv:Body>
                             <ns8:getCurrencyProfileRequest xmlns:ns8=http://host.com/xsd/service/V001 username="username" type="account" xmlns:ns3=http://host.com/xsd/commontypes/V001 xmlns:ns4=http://host.com/xsd/types/V002 xmlns:ns5=http://www.host.com/xmlschema/resource/metadata/osa/infrastructure/v001 xmlns:ns6=http://host.com/xsd/paymentorchestrator/sla/V001 xmlns:ns7=http://host.com/xsd/fxservice/tradeService/V001>
                                           <ns8:userInfo>
                                                         <ns3:type>accountNo</ns3:type>
                                                         <ns3:companyId>string</ns3:companyId>
                                                          <ns3:userId>string</ns3:userId>
                                                          <ns3:accountNo>string</ns3:accountNo>
                                                          <ns3:txid>string</ns3:txid>

                                           </ns8:userInfo>
                             </ns8:getCurrencyProfileRequest>
              </soapenv:Body>
</soapenv:Envelope>

样本输出

 <soapenv:Envelope xmlns:soapenv=http://www.w3.org/2003/05/soap-envelope>
                  <soapenv:Header>
                                 <axis2ns11343:OSARequestHeader xmlns:axis2ns11343=http://www.host.com/xmlschema/resource/metadata/osa/infrastructure/v001 soapenv:mustUnderstand="false">
                                              
                                               <ns5:userId xmlns:ns5=http://www.host.com/xmlschema/resource/metadata/osa/infrastructure/v001>e2eauto01a</ns5:userId>
                                               <ns5:companyId xmlns:ns5=http://www.host.com/xmlschema/resource/metadata/osa/infrastructure/v001>test</ns5:companyId>
                                               <ns5:companyType xmlns:ns5=http://www.host.com/xmlschema/resource/metadata/osa/infrastructure/v001/>
                                               <ns5:clientMachineId xmlns:ns5=http://www.host.com/xmlschema/resource/metadata/osa/infrastructure/v001>1.1.1.1</ns5:clientMachineId>
                                 </axis2ns11343:OSARequestHeader>
                                 <axis2ns11344:cpsMessageHeader xmlns:axis2ns11344=http://host.com/xsd/types/V002 guid="28cd611f-2e08-4650-8217-cdd27284968f" soapenv:mustUnderstand="false" traceId="28cd611f-2e08-4650-8217-cdd27284968f"/>
                                 
                  </soapenv:Header>
                  <soapenv:Body>
                                 <ns8:getCurrencyProfileRequest xmlns:ns8=http://host.com/xsd/service/V001 xmlns:ns3=http://host.com/xsd/commontypes/V001 xmlns:ns4=http://host.com/xsd/types/V002 xmlns:ns5=http://www.host.com/xmlschema/resource/metadata/osa/infrastructure/v001 xmlns:ns6=http://host.com/xsd/paymentorchestrator/sla/V001 xmlns:ns7=http://host.com/xsd/fxservice/tradeService/V001>
                                               <ns8:userInfo>
                                                  
                                                         <ns3:txid>string</ns3:txid>
                                                              
                                               </ns8:userInfo>
                                 </ns8:getCurrencyProfileRequest>
                  </soapenv:Body>
    </soapenv:Envelope>

%dw 1.0
%output application/xml skipNullOn="everywhere"
%function remove(content, filterList)
    content match {
        :array -> $ map (value,index) -> remove(value, filterList),
        :object -> $ mapObject (value,key) ->
            (key) @((key.@)) : null when (filterList contains key as :string)
                otherwise remove(value, filterList)
            ,
        default -> content
    }
---
remove(payload, ["userId","companyId","account"])
mule dataweave
1个回答
0
投票

输入不是有效的 XML，我已更新以使其有效。下面的 Dataweave 删除所有匹配过滤器列表的属性名称/值和标签/值。

注意在输出属性中

type
被移除因为值匹配
account

输入

<?xml version='1.0' encoding='UTF-8'?>
<soapenv:Envelope xmlns:soapenv="http://www.w3.org/2003/05/soap-envelope">
  <soapenv:Header>
    <axis2ns11343:OSARequestHeader xmlns:axis2ns11343="http://www.host.com/xmlschema/resource/metadata/osa/infrastructure/v001" soapenv:mustUnderstand="false">
      <axis2ns11343:userId>e2eauto01a</axis2ns11343:userId>
      <axis2ns11343:companyId>test</axis2ns11343:companyId>
      <axis2ns11343:companyType/>
      <axis2ns11343:clientMachineId>1.1.1.1</axis2ns11343:clientMachineId>
    </axis2ns11343:OSARequestHeader>
    <axis2ns11344:cpsMessageHeader xmlns:axis2ns11344="http://host.com/xsd/types/V002" guid="28cd611f-2e08-4650-8217-cdd27284968f" soapenv:mustUnderstand="false" traceId="28cd611f-2e08-4650-8217-cdd27284968f"/>
  </soapenv:Header>
  <soapenv:Body>
    <ns8:getCurrencyProfileRequest xmlns:ns8="http://host.com/xsd/service/V001" username="username" type="account">
      <ns8:userInfo>
        <ns3:type xmlns:ns3="http://host.com/xsd/commontypes/V001">accountNo</ns3:type>
        <ns3:companyId xmlns:ns3="http://host.com/xsd/commontypes/V001">string</ns3:companyId>
        <ns3:userId xmlns:ns3="http://host.com/xsd/commontypes/V001">string</ns3:userId>
        <ns3:accountNo xmlns:ns3="http://host.com/xsd/commontypes/V001">string</ns3:accountNo>
        <ns3:txid xmlns:ns3="http://host.com/xsd/commontypes/V001">string</ns3:txid>
      </ns8:userInfo>
    </ns8:getCurrencyProfileRequest>
  </soapenv:Body>
</soapenv:Envelope>

%dw 1.0
%output application/xml skipNullOn="everywhere"

%function checkAndRemoveAttributes (attribs, filterList)
 (attribs default {}) mapObject {
    ($$): null when ((filterList contains $$) or (filterList contains ($ as :string))) otherwise $
 }
  
%function remove(content, filterList)
    content match {
        :object -> $ mapObject (value,key) ->
            (key) @((checkAndRemoveAttributes(key.@,filterList))): null when (filterList contains key as :string)
                otherwise remove(value, filterList)
            ,
        default -> null when (filterList contains content as :string) otherwise content
    }
---
remove(payload, ["userId","companyId","account","username"])

输出

<?xml version='1.0' encoding='US-ASCII'?>
<soapenv:Envelope xmlns:soapenv="http://www.w3.org/2003/05/soap-envelope">
  <soapenv:Header>
    <axis2ns11343:OSARequestHeader xmlns:axis2ns11343="http://www.host.com/xmlschema/resource/metadata/osa/infrastructure/v001" soapenv:mustUnderstand="false">
      <axis2ns11343:companyType></axis2ns11343:companyType>
      <axis2ns11343:clientMachineId>1.1.1.1</axis2ns11343:clientMachineId>
    </axis2ns11343:OSARequestHeader>
    <axis2ns11344:cpsMessageHeader xmlns:axis2ns11344="http://host.com/xsd/types/V002" guid="28cd611f-2e08-4650-8217-cdd27284968f" soapenv:mustUnderstand="false" traceId="28cd611f-2e08-4650-8217-cdd27284968f"></axis2ns11344:cpsMessageHeader>
  </soapenv:Header>
  <soapenv:Body>
    <ns8:getCurrencyProfileRequest xmlns:ns8="http://host.com/xsd/service/V001">
      <ns8:userInfo>
        <ns3:type xmlns:ns3="http://host.com/xsd/commontypes/V001">accountNo</ns3:type>
        <ns3:accountNo xmlns:ns3="http://host.com/xsd/commontypes/V001">string</ns3:accountNo>
        <ns3:txid xmlns:ns3="http://host.com/xsd/commontypes/V001">string</ns3:txid>
      </ns8:userInfo>
    </ns8:getCurrencyProfileRequest>
  </soapenv:Body>
</soapenv:Envelope>
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