gr.uom.java.xmi.diff.UMLAnonymousToClassDiff Maven / Gradle / Ivy

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package gr.uom.java.xmi.diff;

import org.apache.commons.lang3.tuple.Pair;
import org.refactoringminer.api.RefactoringMinerTimedOutException;

import gr.uom.java.xmi.UMLAnonymousClass;
import gr.uom.java.xmi.UMLAttribute;
import gr.uom.java.xmi.UMLClass;
import gr.uom.java.xmi.UMLOperation;
import gr.uom.java.xmi.decomposition.UMLOperationBodyMapper;

public class UMLAnonymousToClassDiff extends UMLAbstractClassDiff {

	public UMLAnonymousToClassDiff(UMLAnonymousClass originalClass, UMLClass nextClass, UMLModelDiff modelDiff) {
		super(originalClass, nextClass, modelDiff);
	}

	public UMLAnonymousClass getOriginalClass() {
		return (UMLAnonymousClass) originalClass;
	}

	public UMLClass getNextClass() {
		return (UMLClass) nextClass;
	}

	@Override
	public void process() throws RefactoringMinerTimedOutException {
		processOperations();
		processAttributes();
	}

	@Override
	protected void checkForAttributeChanges() throws RefactoringMinerTimedOutException {
		//optional step
	}

	@Override
	protected void createBodyMappers() throws RefactoringMinerTimedOutException {
		//optional step
	}

	public boolean containsStatementMappings() {
		for(UMLOperationBodyMapper mapper : operationBodyMapperList) {
			if(mapper.getMappings().size() > 0) {
				return true;
			}
		}
		return false;
	}

	protected void processOperations() throws RefactoringMinerTimedOutException {
		for(UMLOperation operation : originalClass.getOperations()) {
    		UMLOperation operationWithTheSameSignature = nextClass.operationWithTheSameSignatureIgnoringChangedTypes(operation);
			if(operationWithTheSameSignature == null) {
				this.removedOperations.add(operation);
    		}
			else if(!mapperListContainsOperation(operation, operationWithTheSameSignature)) {
				UMLOperationBodyMapper mapper = new UMLOperationBodyMapper(operation, operationWithTheSameSignature, this);
				this.operationBodyMapperList.add(mapper);
			}
    	}
    	for(UMLOperation operation : nextClass.getOperations()) {
    		UMLOperation operationWithTheSameSignature = originalClass.operationWithTheSameSignatureIgnoringChangedTypes(operation);
			if(operationWithTheSameSignature == null) {
				this.addedOperations.add(operation);
    		}
			else if(!mapperListContainsOperation(operationWithTheSameSignature, operation)) {
				UMLOperationBodyMapper mapper = new UMLOperationBodyMapper(operationWithTheSameSignature, operation, this);
				this.operationBodyMapperList.add(mapper);
			}
    	}
	}

	protected void processAttributes() throws RefactoringMinerTimedOutException {
		for(UMLAttribute attribute : originalClass.getAttributes()) {
    		UMLAttribute attributeWithTheSameName = nextClass.attributeWithTheSameNameIgnoringChangedType(attribute);
			if(attributeWithTheSameName == null) {
    			this.removedAttributes.add(attribute);
    		}
			else if(!attributeDiffListContainsAttribute(attribute, attributeWithTheSameName)) {
				UMLAttributeDiff attributeDiff = new UMLAttributeDiff(attribute, attributeWithTheSameName, this, modelDiff);
				if(!attributeDiff.isEmpty()) {
					refactorings.addAll(attributeDiff.getRefactorings());
					if(!attributeDiffList.contains(attributeDiff)) {
						attributeDiffList.add(attributeDiff);
					}
				}
				else {
    				Pair pair = Pair.of(attribute, attributeWithTheSameName);
    				if(!commonAtrributes.contains(pair)) {
    					commonAtrributes.add(pair);
    				}
    				if(attributeDiff.encapsulated()) {
    					refactorings.addAll(attributeDiff.getRefactorings());
    				}
    			}
			}
    	}
    	for(UMLAttribute attribute : nextClass.getAttributes()) {
    		UMLAttribute attributeWithTheSameName = originalClass.attributeWithTheSameNameIgnoringChangedType(attribute);
			if(attributeWithTheSameName == null) {
    			this.addedAttributes.add(attribute);
    		}
			else if(!attributeDiffListContainsAttribute(attributeWithTheSameName, attribute)) {
				UMLAttributeDiff attributeDiff = new UMLAttributeDiff(attributeWithTheSameName, attribute, this, modelDiff);
				if(!attributeDiff.isEmpty()) {
					refactorings.addAll(attributeDiff.getRefactorings());
					if(!attributeDiffList.contains(attributeDiff)) {
						attributeDiffList.add(attributeDiff);
					}
				}
				else {
    				Pair pair = Pair.of(attributeWithTheSameName, attribute);
    				if(!commonAtrributes.contains(pair)) {
    					commonAtrributes.add(pair);
    				}
    				if(attributeDiff.encapsulated()) {
    					refactorings.addAll(attributeDiff.getRefactorings());
    				}
    			}
			}
    	}
	}

	private boolean attributeDiffListContainsAttribute(UMLAttribute attribute1, UMLAttribute attribute2) {
		for(UMLAttributeDiff diff : attributeDiffList) {
			if(diff.getRemovedAttribute().equals(attribute1) || diff.getAddedAttribute().equals(attribute2))
				return true;
		}
		return false;
	}

}