Module: OpenWFE::MergeMixin

Included in:
GenericSyncExpression::MergeArray, ListenExpression, RestoreWorkItemExpression
Defined in:
lib/openwfe/expressions/merge.rb

Overview

Gathering methods for mixing (merging) workitems.

Instance Method Summary collapse

Instance Method Details

#merge_workitems(wiTarget, wiSource, override = false) ⇒ Object

Merges a source workitem into a target workitem (the fields of the source will overwrite the fields in the target).

Returns the resulting (merged) workitem.



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# File 'lib/openwfe/expressions/merge.rb', line 56

def merge_workitems (wiTarget, wiSource, override=false)

    return wiSource unless wiTarget
    return wiTarget unless wiSource

    return wiSource if override

    #puts "merge()"
    #puts "merge() source : " + wiSource.attributes.inspect
    #puts "merge() target : " + wiTarget.attributes.inspect

    wiSource.attributes.each do |k, v|

        #puts "merge() '#{k}' => '#{v}'"

        nk = OpenWFE::fulldup k
        nv = OpenWFE::fulldup v

        wiTarget.attributes[nk] = nv
    end

    #puts "merge() target after : " + wiTarget.attributes.inspect

    wiTarget
end