file:outbound-endpoint produces trash content

• User impact:

  Medium
• Configuration:

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  <?xml version="1.0" encoding="UTF-8"?>
  <mule xmlns="http://www.mulesoft.org/schema/mule/core"
  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  xmlns:mongodb="http://www.mulesoft.org/schema/mule/mongodb"
  xmlns:git="http://www.mulesoft.org/schema/mule/git"
  xmlns:maven="http://www.mulesoft.org/schema/mule/maven"
  xmlns:freemarker="http://www.mulesoft.org/schema/mule/freemarker"
  xmlns:json="http://www.mulesoft.org/schema/mule/json"
  xmlns:jetty="http://www.mulesoft.org/schema/mule/jetty"
  xmlns:file="http://www.mulesoft.org/schema/mule/file"
  xmlns:scripting="http://www.mulesoft.org/schema/mule/scripting"
  xsi:schemaLocation="
  http://www.mulesoft.org/schema/mule/core http://www.mulesoft.org/schema/mule/core/3.1/mule.xsd
  http://www.mulesoft.org/schema/mule/mongodb http://www.mulesoft.org/schema/mule/mongodb/3.1/mule-mongodb.xsd
  http://www.mulesoft.org/schema/mule/git http://www.mulesoft.org/schema/mule/git/1.2/mule-git.xsd
  http://www.mulesoft.org/schema/mule/maven http://www.mulesoft.org/schema/mule/maven/1.0/mule-maven.xsd
  http://www.mulesoft.org/schema/mule/freemarker http://www.mulesoft.org/schema/mule/freemarker/1.0/mule-freemarker.xsd
  http://www.mulesoft.org/schema/mule/json http://www.mulesoft.org/schema/mule/json/3.1/mule-json.xsd
  http://www.mulesoft.org/schema/mule/file http://www.mulesoft.org/schema/mule/file/3.1/mule-file.xsd
  http://www.mulesoft.org/schema/mule/scripting http://www.mulesoft.org/schema/mule/scripting/3.1/mule-scripting.xsd
  http://www.mulesoft.org/schema/mule/jetty http://www.mulesoft.org/schema/mule/jetty/3.1/mule-jetty.xsd">

  <description>
  JavaDoc as a Service
  </description>

  <git:config directory="/tmp"/>
  <maven:config directory="/tmp"/>

  <mongodb:connector name="mongohq"
  database="jaas"
  username="jaas"
  password="jaas"
  hostname="flame.mongohq.com:27081"
  pollingFrequency="600000"/>

  <jetty:connector name="fileServer" configFile="jetty-config.xml"/>

  <file:connector name="output" outputAppend="false"/>

  <flow name="updateRepositories">
  <mongodb:inbound-endpoint collection="repositories"/>
  <splitter evaluator="json" expression=""/>
  <flow-ref name="generateDocForRepository"/>
  <collection-aggregator/>
  <logger level="INFO" message="#[payload]"/>
  <object-to-string-transformer/>
  <json:json-to-object-transformer returnClass="org.mule.tools.jaas.Repository[]"/>
  <flow-ref name="generateIndex"/>
  </flow>

  <flow name="generateIndex">
  <logger message="Generating home page" level="INFO"/>
  <freemarker:transformer template-file="index.ftl"/>
  <logger level="INFO"/>
  <logger level="INFO" message="#[payload]"/>
  <file:outbound-endpoint connector-ref="output" path="/tmp/documentation"
  outputPattern="index.html"/>
  <!--
  <scripting:component>
  <scripting:script engine="groovy">
  def index = new File("/tmp/documentation/index.html")
  index.write(payload)
  index.close
  </scripting:script>
  </scripting:component>
  -->
  </flow>

  <flow name="generateDocForRepository">
  <logger message="Processing #[json:name] repository" level="INFO"/>
  <message-properties-transformer>
  <add-message-property key="directory" value="#[string:#[string:/tmp/repositories/]#[json:name]]"/>
  <add-message-property key="docDir" value="#[string:#[string:/tmp/documentation/]#[json:name]]"/>
  </message-properties-transformer>
  <choice>
  <when expression='(new File(message.getProperty("directory"))).exists()' evaluator="groovy">
  <logger message="Pulling master into #[header:directory]" level="INFO"/>
  <git:fetch overrideDirectory="#[header:directory]"/>
  </when>
  <otherwise>
  <logger message="Cloning #[json:uri] into #[header:directory]" level="INFO"/>
  <git:clone overrideDirectory="#[header:directory]" uri="#[json:uri]"/>
  </otherwise>
  </choice>
  <logger message="Generating documentation for #[json:name]" level="INFO"/>
  <maven:execute-goal goal="javadoc:javadoc" overrideDirectory="#[header:directory]">
  <maven:properties>
  <maven:property key="reportOutputDirectory" value="#[header:docDir]"/>
  </maven:properties>
  </maven:execute-goal>
  </flow>
  </mule>

  Show

  <?xml version="1.0" encoding="UTF-8"?> <mule xmlns="http://www.mulesoft.org/schema/mule/core" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:mongodb="http://www.mulesoft.org/schema/mule/mongodb" xmlns:git="http://www.mulesoft.org/schema/mule/git" xmlns:maven="http://www.mulesoft.org/schema/mule/maven" xmlns:freemarker="http://www.mulesoft.org/schema/mule/freemarker" xmlns:json="http://www.mulesoft.org/schema/mule/json" xmlns:jetty="http://www.mulesoft.org/schema/mule/jetty" xmlns:file="http://www.mulesoft.org/schema/mule/file" xmlns:scripting="http://www.mulesoft.org/schema/mule/scripting" xsi:schemaLocation=" http://www.mulesoft.org/schema/mule/core http://www.mulesoft.org/schema/mule/core/3.1/mule.xsd http://www.mulesoft.org/schema/mule/mongodb http://www.mulesoft.org/schema/mule/mongodb/3.1/mule-mongodb.xsd http://www.mulesoft.org/schema/mule/git http://www.mulesoft.org/schema/mule/git/1.2/mule-git.xsd http://www.mulesoft.org/schema/mule/maven http://www.mulesoft.org/schema/mule/maven/1.0/mule-maven.xsd http://www.mulesoft.org/schema/mule/freemarker http://www.mulesoft.org/schema/mule/freemarker/1.0/mule-freemarker.xsd http://www.mulesoft.org/schema/mule/json http://www.mulesoft.org/schema/mule/json/3.1/mule-json.xsd http://www.mulesoft.org/schema/mule/file http://www.mulesoft.org/schema/mule/file/3.1/mule-file.xsd http://www.mulesoft.org/schema/mule/scripting http://www.mulesoft.org/schema/mule/scripting/3.1/mule-scripting.xsd http://www.mulesoft.org/schema/mule/jetty http://www.mulesoft.org/schema/mule/jetty/3.1/mule-jetty.xsd"> <description> JavaDoc as a Service </description> <git:config directory="/tmp"/> <maven:config directory="/tmp"/> <mongodb:connector name="mongohq" database="jaas" username="jaas" password="jaas" hostname="flame.mongohq.com:27081" pollingFrequency="600000"/> <jetty:connector name="fileServer" configFile="jetty-config.xml"/> <file:connector name="output" outputAppend="false"/> <flow name="updateRepositories"> <mongodb:inbound-endpoint collection="repositories"/> <splitter evaluator="json" expression=""/> <flow-ref name="generateDocForRepository"/> <collection-aggregator/> <logger level="INFO" message="#[payload]"/> <object-to-string-transformer/> <json:json-to-object-transformer returnClass="org.mule.tools.jaas.Repository[]"/> <flow-ref name="generateIndex"/> </flow> <flow name="generateIndex"> <logger message="Generating home page" level="INFO"/> <freemarker:transformer template-file="index.ftl"/> <logger level="INFO"/> <logger level="INFO" message="#[payload]"/> <file:outbound-endpoint connector-ref="output" path="/tmp/documentation" outputPattern="index.html"/> <!-- <scripting:component> <scripting:script engine="groovy"> def index = new File("/tmp/documentation/index.html") index.write(payload) index.close </scripting:script> </scripting:component> --> </flow> <flow name="generateDocForRepository"> <logger message="Processing #[json:name] repository" level="INFO"/> <message-properties-transformer> <add-message-property key="directory" value="#[string:#[string:/tmp/repositories/]#[json:name]]"/> <add-message-property key="docDir" value="#[string:#[string:/tmp/documentation/]#[json:name]]"/> </message-properties-transformer> <choice> <when expression='(new File(message.getProperty("directory"))).exists()' evaluator="groovy"> <logger message="Pulling master into #[header:directory]" level="INFO"/> <git:fetch overrideDirectory="#[header:directory]"/> </when> <otherwise> <logger message="Cloning #[json:uri] into #[header:directory]" level="INFO"/> <git:clone overrideDirectory="#[header:directory]" uri="#[json:uri]"/> </otherwise> </choice> <logger message="Generating documentation for #[json:name]" level="INFO"/> <maven:execute-goal goal="javadoc:javadoc" overrideDirectory="#[header:directory]"> <maven:properties> <maven:property key="reportOutputDirectory" value="#[header:docDir]"/> </maven:properties> </maven:execute-goal> </flow> </mule>
• Log Output:

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  INFO 2011-05-26 15:08:35,348 [[mule-jaas-1.0-SNAPSHOT].flow.updateRepositories.1] org.mule.api.processor.LoggerMessageProcessor: Generating home page
  INFO 2011-05-26 15:08:35,372 [[mule-jaas-1.0-SNAPSHOT].flow.updateRepositories.1] org.mule.api.processor.LoggerMessageProcessor:
  org.mule.DefaultMessageCollection
  {
    id=2c55fc77-87c3-11e0-8a5d-9d0eb4874d8e
    payload=java.lang.String
    correlationId=1dd389ea-87c3-11e0-8a5d-9d0eb4874d8e
    correlationGroup=-1
    correlationSeq=-1
    encoding=UTF-8
    exceptionPayload=<not set>
  
  Message properties:
    INVOCATION scoped properties:
    INBOUND scoped properties:
    OUTBOUND scoped properties:
      Content-Type=text/plain;charset=UTF-8
      MULE_CORRELATION_ID=1dd389ea-87c3-11e0-8a5d-9d0eb4874d8e
    SESSION scoped properties:
  }
  INFO 2011-05-26 15:08:35,372 [[mule-jaas-1.0-SNAPSHOT].flow.updateRepositories.1] org.mule.api.processor.LoggerMessageProcessor: <html>
      <body>
          <ul>
                          <li><a href="/s3-connector/apidocs">s3-connector</a></li>
              <li><a href="/pubnub-connector/apidocs">pubnub-connector</a></li>
              <li><a href="/git-connector/apidocs">git-connector</a></li>
              <li><a href="/maven-connector/apidocs">maven-connector</a></li>
              <li><a href="/salesforce-connector/apidocs">salesforce-connector</a></li>
              <li><a href="/hostip-connector/apidocs">hostip-connector</a></li>
          </ul>
      </body>
  </html>
  INFO 2011-05-26 15:08:35,391 [[mule-jaas-1.0-SNAPSHOT].output.dispatcher.1] org.mule.lifecycle.AbstractLifecycleManager: Initialising: 'output.dispatcher.187514477'. Object is: FileMessageDispatcher
  INFO 2011-05-26 15:08:35,392 [[mule-jaas-1.0-SNAPSHOT].output.dispatcher.1] org.mule.lifecycle.AbstractLifecycleManager: Starting: 'output.dispatcher.187514477'. Object is: FileMessageDispatcher
  INFO 2011-05-26 15:08:35,394 [[mule-jaas-1.0-SNAPSHOT].output.dispatcher.1] org.mule.transport.file.FileConnector: Writing file to: /private/tmp/documentation/index.html

  Show

  INFO 2011-05-26 15:08:35,348 [[mule-jaas-1.0-SNAPSHOT].flow.updateRepositories.1] org.mule.api.processor.LoggerMessageProcessor: Generating home page INFO 2011-05-26 15:08:35,372 [[mule-jaas-1.0-SNAPSHOT].flow.updateRepositories.1] org.mule.api.processor.LoggerMessageProcessor: org.mule.DefaultMessageCollection {   id=2c55fc77-87c3-11e0-8a5d-9d0eb4874d8e   payload=java.lang.String   correlationId=1dd389ea-87c3-11e0-8a5d-9d0eb4874d8e   correlationGroup=-1   correlationSeq=-1   encoding=UTF-8   exceptionPayload=<not set> Message properties:   INVOCATION scoped properties:   INBOUND scoped properties:   OUTBOUND scoped properties:     Content-Type=text/plain;charset=UTF-8     MULE_CORRELATION_ID=1dd389ea-87c3-11e0-8a5d-9d0eb4874d8e   SESSION scoped properties: } INFO 2011-05-26 15:08:35,372 [[mule-jaas-1.0-SNAPSHOT].flow.updateRepositories.1] org.mule.api.processor.LoggerMessageProcessor: <html>     <body>         <ul>                         <li><a href="/s3-connector/apidocs">s3-connector</a></li>             <li><a href="/pubnub-connector/apidocs">pubnub-connector</a></li>             <li><a href="/git-connector/apidocs">git-connector</a></li>             <li><a href="/maven-connector/apidocs">maven-connector</a></li>             <li><a href="/salesforce-connector/apidocs">salesforce-connector</a></li>             <li><a href="/hostip-connector/apidocs">hostip-connector</a></li>         </ul>     </body> </html> INFO 2011-05-26 15:08:35,391 [[mule-jaas-1.0-SNAPSHOT].output.dispatcher.1] org.mule.lifecycle.AbstractLifecycleManager: Initialising: 'output.dispatcher.187514477'. Object is: FileMessageDispatcher INFO 2011-05-26 15:08:35,392 [[mule-jaas-1.0-SNAPSHOT].output.dispatcher.1] org.mule.lifecycle.AbstractLifecycleManager: Starting: 'output.dispatcher.187514477'. Object is: FileMessageDispatcher INFO 2011-05-26 15:08:35,394 [[mule-jaas-1.0-SNAPSHOT].output.dispatcher.1] org.mule.transport.file.FileConnector: Writing file to: /private/tmp/documentation/index.html
• Similar Issues:

  None

Under some weird circumstance file:outbound-endpoint writes trash content to files.

Please find attached the example configuration as mule-config.xml, also a full ZIP containing the Mule application and all of its dependencies in mule-app.zip.

Also I added too the output file as index.html.