Hp e-CommerceXML Accelerator sa7150 Manuel d'utilisateur télécharger pdf (Page 29)

C H A P T E R 3 XML Operations

Where:

• employee, name, address, street, city, state,

and zip are the elements of the XML document.

• lastName, firstName, and initial are the attributes of the

element,

name.

• 13280 Evening Creek Dr, San Diego, California,

and 92128 are the text components of the elements, street,

city, state,

and zip , respectively.

• “Smith,” and “John,” and “K” are the text components of the

lastName, firstName, and initial attributes of the name

element.

XML expressions configured in the SA7150 are matched against

XML data which is then sent for fulfillment to server assignments

defined in XML patterns.

URI expressions in XML Patterns

XML configurations use URI expressions to assign particular classes

of URLs to particular servers for fulfillment. Applicable expressions

are listed below:

• File type expressions, such as *.asp

• Path expressions, such as /PurchaseOrder/*

• Unique file expressions, such as /purchase.cgi

• Wildcard expression, such as *

• Negation expressions, such as !*.asp or !*/purchase.cgi

Invalid URI Expressions

The following may not be used in URI expressions:

• Text on either side of the asterisk, such as /order*.asp

• Expressions containing more than one asterisk, such as

/order*.*

• Expressions containing one or more spaces or the dollar sign ($)

character

• Expressions containing a vertical bar ( | ) or a carat (^)

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Hp e-CommerceXML Accelerator sa7150 Manuel d'utilisateur Page 29