Tutorials > Program model > Web services > Customize Web services and WebSphere Portal to support a new search

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Add an expression-builder for the new search expression

This section refers to adding an expression-builder for the new search expression.

In the Enterprise Explorer view of the WebSphere Portal development environment:

Procedure

1. Expand WebContent/WEB-INF/config/com.ibm.commerce.catalog

2. Open get-data-config.xml under WEB-INF/config/ext/com.mycompany.commerce.catalog folder.

3. Insert the following XML before the closing </_config:get-data-config> tag:

   <expression-builder>              
                  
   <name>findCatalogEntriesDetailsByPriceRange</name>
                  
   <data-type-name>CatalogEntry</data-type-name>
          
   <expression-template>
                  
   {_wcf.ap=$accessProfile$}/CatalogEntry[Description[Attributes[published=1]] and [Price[StandardPrice[Price[(Price[@criteria='$name$']
   and Price &gt;= '$minPrice$') and (Price[@criteria='$name$']
   and Price
   <= '$maxPrice$') ]]]]</expression-template>
                  
   <param>
                          
   <name>accessProfile</name>
                          
   <value>WC_CatalogEntryDetailsProfile</value>
                  
   </param>
                  
   <param>
                          
   <name>currency</name>
                          
   <value>USD</value>
                  
   </param>
   </expression-builder>
   

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