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Added more MEL examples
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‎melexamples/README.md‎

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MEL Examples
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============
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This project contains examples for using MEL to do logging, filter, content based routes and transformation in Mule ESB.
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In this project I used Mule ESB CE 3.3.1
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(http://www.mulesoft.org/download-mule-esb-community-edition)
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‎melexamples/flows/global_functions.mflow‎

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<property value="1" name="auxiliary;index"/>
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</properties>
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</global-element>
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<flow SubFlow="false" name="FilterBytesAsHexWithoutGlobalFunction" entity-id="597906e9-9ac6-4a2c-8c31-fc5639e96169">
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<flow SubFlow="false" name="FilterBytesAsHexWithoutGlobalFunction" entity-id="10d0ecc6-17b6-4154-bdeb-abed0480d4b2">
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<properties>
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<property name="processingStrategy2"/>
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<property name="processingStrategy"/>
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<property value="one-way" name="exchange-pattern"/>
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<property value="request-response" name="exchange-pattern"/>
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<property value="6" name="auxiliary;index"/>
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<property value="start1" name="path"/>
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<property value="FilterBytesAsHexWithoutGlobalFunction" name="path"/>
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<property value="6" name="auxiliary;index"/>
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<property value="6" name="auxiliary;index"/>
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<property value="6" name="auxiliary;index"/>
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<property value="6" name="auxiliary;index"/>
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</properties>
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</endpoint>
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<pattern type="http://www.mulesoft.org/schema/mule/core/logger" name="Logger" entity-id="Logger#1">
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<pattern type="http://www.mulesoft.org/schema/mule/core/logger" name="Log byte array in a more readable form." entity-id="Logger#1">
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<properties>
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<property value="Payload is #[payload] which translates into #[transformBytesToString()]" name="message"/>
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<property value="Payload is #[payload] which translates into #[javax.xml.bind.DatatypeConverter.printHexBinary(payload)]" name="message"/>
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<property value="INFO" name="level"/>
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<property name="category"/>
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<property value="7" name="auxiliary;index"/>
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<property value="7" name="auxiliary;index"/>
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<property value="7" name="auxiliary;index"/>
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</properties>
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</pattern>
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<pattern type="org.mule.tooling.ui.modules.core.filter.Expression" name="Expression" entity-id="Expression#1">
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<pattern type="org.mule.tooling.ui.modules.core.filter.Expression" name="Filter using a String comparison" entity-id="Expression#1">
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<properties>
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<property name="evaluator"/>
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<property value="#[javax.xml.bind.DatatypeConverter.printHexBinary(payload).equals('7F000001')]" name="expression"/>
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<property value="#[javax.xml.bind.DatatypeConverter.printHexBinary(payload) == '7F000001']" name="expression"/>
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<property name="customEvaluator"/>
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<property name="nullReturnsTrue"/>
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<property value="8" name="auxiliary;index"/>
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<property value="8" name="auxiliary;index"/>
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<property value="8" name="auxiliary;index"/>
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</properties>
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</pattern>
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<pattern type="http://www.mulesoft.org/schema/mule/core/set-payload" name="Set payload to Success" entity-id="Set Payload#1">
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<properties>
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<property value="Success" name="value"/>
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<property value="9" name="auxiliary;index"/>
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<property value="9" name="auxiliary;index"/>
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<property value="9" name="auxiliary;index"/>
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</properties>
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</pattern>
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</lane>
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</flow>
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<flow SubFlow="false" name="FilterBytesAsHexWithGlobalFunction" entity-id="a1f596d7-d095-408d-ad65-7fc0b106b6cc">
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<flow SubFlow="false" name="FilterBytesAsHexWithGlobalFunction" entity-id="aa6c85ec-0f2a-47b5-a64c-3c40d67b75aa">
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<properties>
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<property name="processingStrategy2"/>
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<property name="processingStrategy"/>
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<property value="10" name="auxiliary;index"/>
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<property value="9" name="auxiliary;index"/>
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<property name="bussinessEventsLabel"/>
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<property name="tracking:enable-default-events"/>
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<property value="10" name="auxiliary;index"/>
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<property value="10" name="auxiliary;index"/>
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<property value="10" name="auxiliary;index"/>
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<property value="9" name="auxiliary;index"/>
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<property value="9" name="auxiliary;index"/>
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<property value="9" name="auxiliary;index"/>
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</properties>
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<lane isChoiceOtherwiseLane="false" index="0" hadOnlyOneElement="false" entity-id="compartment-lane#2">
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<endpoint message-exchange-pattern="OneWay" direction="Inbound" type="http://www.mulesoft.org/schema/mule/vm/endpoint" name="VM" entity-id="VM#2">
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<properties>
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<property value="one-way" name="exchange-pattern"/>
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<property value="request-response" name="exchange-pattern"/>
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<property value="11" name="auxiliary;index"/>
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<property value="start2" name="path"/>
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<property value="11" name="auxiliary;index"/>
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<property value="11" name="auxiliary;index"/>
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<property value="11" name="auxiliary;index"/>
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<property value="10" name="auxiliary;index"/>
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<property value="FilterBytesAsHexWithGlobalFunction" name="path"/>
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<property value="10" name="auxiliary;index"/>
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<property value="10" name="auxiliary;index"/>
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<property value="10" name="auxiliary;index"/>
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<property name="businessEventsLabel"/>
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<property name="tracking:enable-default-events"/>
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<property value="11" name="auxiliary;index"/>
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<property value="10" name="auxiliary;index"/>
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<property name="address"/>
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<property name="responseTimeout"/>
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<property name="encoding"/>
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<property name="disableTransportTransformer"/>
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<property name="mimeType"/>
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<property value="11" name="auxiliary;index"/>
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<property value="11" name="auxiliary;index"/>
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<property value="10" name="auxiliary;index"/>
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<property value="10" name="auxiliary;index"/>
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<property name="connector-ref"/>
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<property name="ref"/>
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<property name="transformer-refs"/>
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<property name="responseTransformer-refs"/>
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<property value="11" name="auxiliary;index"/>
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<property value="11" name="auxiliary;index"/>
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<property value="11" name="auxiliary;index"/>
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<property value="10" name="auxiliary;index"/>
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<property value="10" name="auxiliary;index"/>
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<property value="10" name="auxiliary;index"/>
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</properties>
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</endpoint>
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<pattern type="http://www.mulesoft.org/schema/mule/core/logger" name="Logger" entity-id="Logger#2">
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<pattern type="http://www.mulesoft.org/schema/mule/core/logger" name="Log byte array in a more readable form." entity-id="Logger#2">
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<properties>
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<property value="Payload is #[payload] which translates into #[transformBytesToString()]" name="message"/>
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<property value="INFO" name="level"/>
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<property name="category"/>
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<property value="12" name="auxiliary;index"/>
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<property value="12" name="auxiliary;index"/>
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<property value="12" name="auxiliary;index"/>
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<property value="11" name="auxiliary;index"/>
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<property value="11" name="auxiliary;index"/>
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<property value="11" name="auxiliary;index"/>
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</properties>
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</pattern>
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<pattern type="org.mule.tooling.ui.modules.core.filter.Expression" name="Expression" entity-id="Expression#2">
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<pattern type="org.mule.tooling.ui.modules.core.filter.Expression" name="Filter using a String comparison" entity-id="Expression#2">
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<properties>
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<property name="evaluator"/>
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<property value="#[transformBytesToString().equals('7F000001')]" name="expression"/>
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<property value="#[transformBytesToString() == '7F000001']" name="expression"/>
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<property name="customEvaluator"/>
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<property name="nullReturnsTrue"/>
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<property value="13" name="auxiliary;index"/>
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<property value="13" name="auxiliary;index"/>
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<property value="13" name="auxiliary;index"/>
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</properties>
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</pattern>
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<pattern type="http://www.mulesoft.org/schema/mule/core/set-payload" name="Set payload to Success" entity-id="Set Payload#2">
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<properties>
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<property value="Success" name="value"/>
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<property value="14" name="auxiliary;index"/>
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<property value="14" name="auxiliary;index"/>
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<property value="14" name="auxiliary;index"/>
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<property value="12" name="auxiliary;index"/>
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<property value="12" name="auxiliary;index"/>
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<property value="12" name="auxiliary;index"/>
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</properties>
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</pattern>
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</lane>

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