gistfile1.xml

<google-contacts:batch-contacts config-ref="google-contacts" accessTokenId="#[variable:tokenId]">
	<choice>
		<when expression="payload.inserts.size() &gt; 0">
			<google-contacts:batch-insert
                                    operationId="newContacts"
                                    entries-ref="#[payload.inserts]"
                                    config-ref="google-contacts"
                                    accessTokenId="#[variable:tokenId]" />
		</when>
		<otherwise>
			<logger message="No new contacts" />
		</otherwise>
	</choice>
	<choice>
		<when expression="payload.updates.size() &gt; 0">
			<google-contacts:batch-update
                                    operationId="updatedContacts"
                                    entries-ref="#[payload.updates]"
                                    config-ref="google-contacts"
                                    accessTokenId="#[variable:tokenId]" />
		</when>
		<otherwise>
			<logger message="No updates" />
		</otherwise>
	</choice>

	<choice>
		<when expression="payload.deletes.size() &gt; 0">
			<google-contacts:batch-delete
                                    operationId="deletedContacts"
                                    entries-ref="#[payload.deletes]"
                                    config-ref="google-contacts"
                                    accessTokenId="#[variable:tokenId]" />
		</when>
		<otherwise>
			<logger message="No deletes" />
		</otherwise>
	</choice>
</google-contacts:batch-contacts>