anilsomasundaran

<aura:application >
    <c:ChildComponent />
</aura:application>

anilsomasundaran

<aura:component extends="c:AbstractBase" controller="TestApexController">
    <aura:attribute name="message" type="String" default=""/>
    <aura:attribute name="serverMessage" type="String" default="" description="server message assigns to this"/>
    <aura:attribute name="showError" type="Boolean" default="false" />
    <aura:attribute name="showServerError" type="Boolean" default="false" />
    <ui:inputText label="Message" value="{!v.message}" />
    <lightning:input type="checkbox" label="Show Error" name="showErrorCheck" checked="{!v.showError}"/>
    <lightning:button variant="brand" label="Send Message" onclick="{! c.sendMessage }" />
    <br/><br/><br/>
    <aura:if isTrue="{!v.showServerError}">

anilsomasundaran

<aura:component abstract="true" extensible="true" access="global" >
	{!v.body}
</aura:component>

anilsomasundaran

<aura:component extensible="true" abstract="true">
    <aura:attribute name="record" type="String" />
    In parent Component - Record: {!v.record} - {!v.body}
</aura:component>

anilsomasundaran

<aura:component extensible="true" abstract="true">
    <aura:attribute name="record" type="String" />
    In parent Component - Record: {!v.record} - {!v.body}
</aura:component>