Mashup Examples

amazonrest.emml

Invokes Amazon REST Service to get a user’s wishlist, identified by input parameter.

annotate.emml

Examples of <annotate>.

assignments.emml

Examples of <assign>.

blogpot.emml

Creates a blog entry using Google Blogger API. Logs in using Google Authentication API.

Example of <directinvoke> with POST method. Example of <script> and <constructor>.

concurrent1.emml

Example of <foreach> used with concurrent loops. The results are returned by value in a single 'fused' variable.

concurrent2.emml

Example of <foreach> used with concurrent loops. The results are returned by reference.

csvmacro.emml

Example of outputing a service result in CSV format.

Example using FormatAsCSV macro.

dynamicemml.emml

Example of how to create a mashup script dynamically and invoke it within another mashup.

Examples of <script> and executeDynamicEMML macro.

dynamicfilter.emml

Example of invoking a web service and performing a filter based on dynamic filtering criteria.

Example of mashup expressions and <filter>.

dynamicinvoke.emml

Invokes the Twitter search service to find tweets for a term specified as input parameter. Outputs all tweets found.

Example of <foreach> and <appendresult>.

faulthandling.emml

Example of using error variables from service invocation to control processing.

Example of <if>, <elseif> and <else>.

filters.emml

Examples of <filter>.

geoannoation.emml

Uses the built-in GeoAnnotator macro to add geographic data for a location.

Example of using a macro.

googleauth.emml

Performs login for Google Authentication and returns the Goole token.

googlefinancenews.emml

Uses web clipping from Google Finance News site to clip and output only specific content.

Examples of <template> to have dynamic XPath expressions, <assign>, <foreach> and <appendresult>.

groovy.emml

Example of experimental integration with Groovy.

groupby2.emml

Example of grouping using <foreach> and <appendresult>.

groupby.emml

Example of single and nested grouping with <group>.

iGoogle.emml

Logs into iGoogle.

Example of receiving cookies and response headers and of handling redirects.

Example of <if>.

javascript.emml

Example using inline JavaScript in a mashup.

join.emml

Joins Xignite and Yahoo data for stocks. Example of a simple <join>.

joinfunctions.emml

Example of <join> using XPath functions in the join criteria. Also uses <select> to build the joined output.

joinmatches.emml

Example of <join> using the "match" operator ~ for text fields.

joinselect.emml

Example of <join> using <select> to build the joined output.

jruby.emml

Example mashup using JRuby.

macros.emml

Examples of simple macro definitions (custom EMML statements) and how to use them in a mashup.

merge.emml

Example of <merge> and <parallel>.

mergeNodeLists.emml

Examples of <merge> when the results are node sets rather than well-formed documents.

multiparallel.emml

Example of multiple <parallel> blocks, executed in sequence. Each parallel flow contains multiple threads of execution using <sequence> children.

Example of <select>, <join> and <assign>.

onerror.emml

Example of the onerror attribute to control mashup processing when service errors occur.

Example of <if> with <elseif> and <else> subclauses.

outerjoin.emml

Example of an outer join using XQuery.

parallel.emml

Example of <parallel> invoking two services.

rssfilter.emml

Example of filtering results from a Syndication service.

rssSort.emml

Example of filtering and sorting results from a Syndication service.

rubyXmlRpc.emml

Example of using JRuby scripts in a mashup.

scope.emml

Example of global and local scopes for <variable>.

select.emml

Example of <select> statement to filter selected nodes from the result.

soapservice.emml

Example of a generic mashup to invoke a SOAP web service.

sort.emml

Examples of <sort>.

sortdate.emml

Example of <sort> for date fields that are not in the standard XML dateTime format.

This uses a custom XPath function to transform a Java date to the appropriate format for sorting. This also uses the XPath constructor functions to cast values to the correct datatype.

soundex.emml

Example of using a custom XPath function.

sparql.emml

Example of constructing a SPARQL query and executing it.

Example of <script>, constructing HTTP headers and <directinvoke>.

sql.emml

Examples of <sql> statement for database queries or stored procedures.

Example of <sqlUpdate> and SQL transaction statements.

sqlreset.emml

Example to resetting a datasource connection pool using <script>.

twitter.emml

Example of mashup to perform simple Twitter query.

unique.emml

Example of <filter> to ensure unique results.

webclipping.emml

Example of web clipping from a web site.

while.emml

Examples of <while>.

xquery.emml

Example using XQuery.

xslt.emml

Example of the experimental integration with XSLT.

ysearch.emml

Performs a Yahoo and Twitter search and combines the results.