Merge branch 'master' of https://github.com/JonCook/tutorials

muleesb/src/main/app/mule-deploy.properties

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+#** GENERATED CONTENT ** Mule Application Deployment Descriptor
+#Mon Nov 06 15:54:37 BDT 2017
+redeployment.enabled=true
+encoding=UTF-8
+domain=default
+config.resources=variablescopetest.xml

muleesb/src/main/app/variablescopetest.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+
+<mule xmlns:vm="http://www.mulesoft.org/schema/mule/vm" xmlns:http="http://www.mulesoft.org/schema/mule/http" xmlns="http://www.mulesoft.org/schema/mule/core" xmlns:doc="http://www.mulesoft.org/schema/mule/documentation"
+	xmlns:spring="http://www.springframework.org/schema/beans" 
+	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-current.xsd
+http://www.mulesoft.org/schema/mule/core http://www.mulesoft.org/schema/mule/core/current/mule.xsd
+http://www.mulesoft.org/schema/mule/http http://www.mulesoft.org/schema/mule/http/current/mule-http.xsd
+http://www.mulesoft.org/schema/mule/vm http://www.mulesoft.org/schema/mule/vm/current/mule-vm.xsd">
+    <http:listener-config name="HTTP_Listener_Configuration" host="localhost" port="8081"  doc:name="HTTP Listener Configuration"/>
+    <flow name="Flow">
+        <http:listener config-ref="HTTP_Listener_Configuration" path="/" doc:name="HTTP" allowedMethods="POST"/>
+        <logger message="Original paylaod: #[payload]" level="INFO" doc:name="Logger"/>
+        <custom-transformer class="com.baeldung.transformer.InitializationTransformer" doc:name="Java"/>
+        <logger message="Payload After Initialization: #[payload]" level="INFO" doc:name="Logger"/>
+        <set-variable variableName="f1" value="#['Flow Variable 1']" doc:name="F1"/>
+        <set-session-variable variableName="s1" value="#['Session variable 1']" doc:name="S1"/>
+
+        <vm:outbound-endpoint exchange-pattern="request-response" path="test" doc:name="VM"/>
+    </flow>
+    <flow name="Flow1">
+        <vm:inbound-endpoint exchange-pattern="request-response" path="test" doc:name="VM"/>
+        <custom-transformer encoding="ISO-8859-2" class="com.baeldung.transformer.InvokingMessageComponent" doc:name="Java"/>
+        <logger message="Payload after Java Component : #[payload]" level="INFO" doc:name="Logger"/>
+        <set-variable variableName="f2" value="#['Flow Variable 2']" doc:name="F2"/>
+        <set-session-variable variableName="s2" value="#['Session Variable 2']" doc:name="S2"/>
+        <flow-ref name="Flow2" doc:name="Flow2"/>
+
+        <logger message="Payload: Returned form flow 2: #[payload] .  Variables: Flow var and Session vars :  S1-#[sessionVars.s1], S2-#[sessionVars.s2] ,F1-#[flowVars.f1], F2-#[flowVars.f2],F3-#[flowVars.f3]" level="INFO" doc:name="Logger"/>
+    </flow>
+    <flow name="Flow2">
+        <component class="com.baeldung.transformer.FromFlow2Component" doc:name="Java"/>
+        <logger message="In Flow 2: Flow Variables ::  #[flowVars.f1],#[flowVars.f2] and Session Variabless: #[sessionVars.s1] ,#[sessionVars.s2]" level="INFO" doc:name="Logger"/>
+        <set-variable variableName="f3" value="#['Flow Variable 3 ']" doc:name="F3"/>
+    </flow>
+</mule>

muleesb/src/main/java/com/baeldung/transformer/FromFlow2Component.java

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+package com.baeldung.transformer;
+
+import org.mule.api.MuleEventContext;
+import org.mule.api.MuleMessage;
+import org.mule.api.lifecycle.Callable;
+
+public class FromFlow2Component implements Callable {
+
+	@Override
+	public Object onCall(MuleEventContext eventContext) throws Exception {
+
+		MuleMessage message = eventContext.getMessage();
+		message.setPayload("Converted in flow 2");
+
+		return message;
+	}
+
+}

muleesb/src/main/java/com/baeldung/transformer/InitializationTransformer.java

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+package com.baeldung.transformer;
+
+import org.mule.api.MuleMessage;
+import org.mule.api.transformer.TransformerException;
+import org.mule.api.transport.PropertyScope;
+import org.mule.transformer.AbstractMessageTransformer;
+
+public class InitializationTransformer extends AbstractMessageTransformer {
+
+	@Override
+	public Object transformMessage(MuleMessage message, String outputEncoding) throws TransformerException {
+		// TODO Auto-generated method stub
+
+		String payload = null;
+
+		try {
+			payload = message.getPayloadAsString();
+		   }catch (Exception e) {
+			e.printStackTrace();
+		}
+		
+		System.out.println("Logged Payload: "+payload);
+		message.setPayload("Payload from Initialization");		
+		message.setProperty("outboundKey", "outboundpropertyvalue",PropertyScope.OUTBOUND);
+		
+		
+		return message;
+	}
+}

muleesb/src/main/java/com/baeldung/transformer/InvokingMessageComponent.java

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+package com.baeldung.transformer;
+
+import org.mule.api.MuleMessage;
+import org.mule.api.transformer.TransformerException;
+import org.mule.transformer.AbstractMessageTransformer;
+
+public class InvokingMessageComponent extends AbstractMessageTransformer {
+
+	@Override
+	public Object transformMessage(MuleMessage message, String outputEncoding) throws TransformerException {
+		// TODO Auto-generated method stub	
+		String InboundProp = (String) message.getInboundProperty("outboundKey");
+		System.out.println("InboundProp:" + InboundProp);		
+		return InboundProp;
+	}
+}

muleesb/src/main/resources/log4j2.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<Configuration>
+    <Appenders>
+        <RollingFile name="file" fileName="${sys:mule.home}${sys:file.separator}logs${sys:file.separator}variablescopetest.log" 
+                 filePattern="${sys:mule.home}${sys:file.separator}logs${sys:file.separator}variablescopetest-%i.log">
+            <PatternLayout pattern="%d [%t] %-5p %c - %m%n" />
+            <SizeBasedTriggeringPolicy size="10 MB" />
+            <DefaultRolloverStrategy max="10"/>
+        </RollingFile>
+    </Appenders>
+    <Loggers>
+        <!-- CXF is used heavily by Mule for web services -->
+        <AsyncLogger name="org.apache.cxf" level="WARN"/>
+
+        <!-- Apache Commons tend to make a lot of noise which can clutter the log-->
+        <AsyncLogger name="org.apache" level="WARN"/>
+
+        <!-- Reduce startup noise -->
+        <AsyncLogger name="org.springframework.beans.factory" level="WARN"/>
+
+        <!-- Mule classes -->
+        <AsyncLogger name="org.mule" level="INFO"/>
+        <AsyncLogger name="com.mulesoft" level="INFO"/>
+
+        <!-- Reduce DM verbosity -->
+        <AsyncLogger name="org.jetel" level="WARN"/>
+        <AsyncLogger name="Tracking" level="WARN"/>
+        
+        <AsyncRoot level="INFO">
+            <AppenderRef ref="file" />
+        </AsyncRoot>
+    </Loggers>
+</Configuration>