This mediator implements the popular command pattern.
The POJOCommand (or Command) Mediator creates an instance of the specified command class, which may implement the
org.apache.synapse.Command interface or should have a public void method
public void execute(). If any properties are specified, the corresponding setter methods are invoked on the class before each message is executed. It should be noted that a new instance of the POJOCommand class is created to process each message. After execution of the POJOCommand Mediator, the new value returned by a call to the corresponding getter method is stored back in the message or in the context depending on the
action attribute of the property.
action attribute may specify whether this behavior is expected or not via the
To load the POJOCommand class, enter the class name in the Class Name parameter and click Load Class. Then the mediator page will expand as shown below.
Parameters available to configure properties for the POJOCommand mediator are as follows.
|Property Name||The name of the property. This will be automatically loaded from the class.|
The value to set for the property. You can select one of the following sources in the From field.
This parameter specifies the action to be executed on the property value. You can select one for the following actions in the To field.
|Action||Click Delete to delete a property.|
You can configure the mediator using XML. Click switch to source view in the Mediator window.