【发布时间】:2014-03-23 19:06:19
【问题描述】:
分配给开发人员的自定义属性称为“XYZ”。在 API 代理中,如何使用 AccessEntity 策略(以及教程中给出的 AssignMessage 和 ExtractVariable 策略:http://apigee.com/docs/api-services/content/retrieve-entity-profiles-using-accessentity)来检索它的值,以便可以在 Javascript 中进一步访问它?教程文档中给出的例子不是很清楚。
我有以下不工作的配置。 'XYZ' 是开发者自定义属性的名称:
AccessEntity 政策-
<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<AccessEntity async="false" continueOnError="false" enabled="true" name="access-developer-attribute">
<DisplayName>AccessEntity Developer Attribute</DisplayName>
<FaultRules/>
<Properties/>
<EntityIdentifier ref="XYZ"></EntityIdentifier>
<EntityType value="developer"></EntityType>
</AccessEntity>
AssignMessage 政策 -
<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<AssignMessage async="false" continueOnError="false" enabled="true" name="convert-accessentity-xml-to-message-request">
<DisplayName>Convert AccessEntity Xml To Message Request</DisplayName>
<FaultRules/>
<Properties/>
<Set>
<Headers/>
<QueryParams/>
<FormParams/>
<Verb/>
<Path/>
<Payload type="text/xml">AccessEntity.access-developer-attribute</Payload>
</Set>
<AssignVariable>
<Name>name</Name>
<Value/>
<Ref/>
</AssignVariable>
<IgnoreUnresolvedVariables>true</IgnoreUnresolvedVariables>
<AssignTo createNew="true" transport="http" type="request">accessentity.XYZ-attribute</AssignTo>
</AssignMessage>
ExtractVariables 政策 -
<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<ExtractVariables async="false" continueOnError="false" enabled="true" name="retrieve-developer-attribute">
<DisplayName>Retrieve Developer Domain</DisplayName>
<FaultRules/>
<Properties/>
<IgnoreUnresolvedVariables>true</IgnoreUnresolvedVariables>
<Source>accessentity.XYZ-attribute</Source>
<VariablePrefix>developer_attribute</VariablePrefix>
<XMLPayload stopPayloadProcessing="false">
<Namespaces/>
<Variable name="xyz" type="string">
<XPath>/Developer/Attributes/XYZ</XPath>
</Variable>
</XMLPayload>
</ExtractVariables>
Javascript -
var xyzValue = context.getVariable("developer_attribute.xyz");
【问题讨论】:
标签: apigee