[#MULE-2182] Component element error handling for instance-ref

User impact:
Medium
Similar Issues:
~~MULE-2178~~ Missing validation - either class or factory-ref/instance-ref must be provided for mule:component
~~MULE-2694~~ NullPointerException in PojoServiceDefinitionParser when singleton-object element is used with instance-ref attribute
~~MULE-5388~~ When SimpleServices inherits a component (element) same component instance is used and this introduces lifecycle problems
MULE-5917 Component class is not a required attribute in mule schema while it is
~~MULE-4585~~ Exception handling - file routing
MULE-2719 Implement top-level (reusable) components
~~MULE-2316~~ Improved transformer-ref Handling
MULE-4343 Support <spring:ref> tags in MuleHierarchicalBeanDefinitionParserDelegate
~~MULE-5054~~ flow-ref element is not documented in schema
~~MULE-2910~~ Replace use of <singleton-object instance-ref="">

If I use the config

{xml}<mule:component instance-ref="bean"/>{xml}

I get an ugly error saying that there is no setter for "instance". This error goes away if I use singleton="true".

The problem seems to be one or more of:

(Assigning directly to you, Travis, hope that's OK)

Duplicate

This issue duplicates:
~~MULE-2138~~ Restrict objectFactoryType in mule.xsd schema

This issue relates to:
~~MULE-2178~~ Missing validation - either class or factory-ref/instance-ref must be provided for mule:component

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andrew cooke added a comment - 21/Aug/07 10:58 AM

correction: scope="singleton" NOT singleton="true"

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andrew cooke added a comment - 21/Aug/07 10:58 AM correction: scope="singleton" NOT singleton="true"

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