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import org.eclipse.emf.ecore.EPackage

package edelta.refactorings.lib

use EdeltaBadSmellsFinder as finder

/**
 * Shows warnings in case duplicate features are found;
 * for each feature that has duplicates shows a warning and the
 * list of duplicates.
 * 
 * @param ePackage
 */
def checkDuplicatedFeatures(EPackage ePackage) {
	finder
		.findDuplicatedFeatures(ePackage)
		.entrySet // key: a duplicate feature, value: all duplicates
		.forEach[entry|
			val duplicates = entry.value
			duplicates.forEach[currentDuplicate|
				showWarning(currentDuplicate,
					getEObjectRepr(currentDuplicate) +
					", duplicate features: " +
					duplicates
						.filter[it !== currentDuplicate]
						.map[getEObjectRepr(it)].join(", ")
				)
			]
		]
}