gr.uom.java.xmi.decomposition.CompositeStatementObjectMapping Maven / Gradle / Ivy

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package gr.uom.java.xmi.decomposition;

import gr.uom.java.xmi.UMLOperation;
import gr.uom.java.xmi.diff.StringDistance;

public class CompositeStatementObjectMapping extends AbstractCodeMapping implements Comparable {

	private double compositeChildMatchingScore;
	
	public CompositeStatementObjectMapping(CompositeStatementObject statement1, CompositeStatementObject statement2,
			UMLOperation operation1, UMLOperation operation2, double score) {
		super(statement1, statement2, operation1, operation2);
		this.compositeChildMatchingScore = score;
	}

	@Override
	public int compareTo(CompositeStatementObjectMapping o) {
		double distance1;
		double distance2;
		if(this.getFragment1().getString().equals(this.getFragment2().getString())) {
			distance1 = 0;
		}
		else {
			String s1 = this.getFragment1().getString().toLowerCase();
			String s2 = this.getFragment2().getString().toLowerCase();
			int distance = StringDistance.editDistance(s1, s2);
			distance1 = (double)distance/(double)Math.max(s1.length(), s2.length());
		}
		
		if(o.getFragment1().getString().equals(o.getFragment2().getString())) {
			distance2 = 0;
		}
		else {
			String s1 = o.getFragment1().getString().toLowerCase();
			String s2 = o.getFragment2().getString().toLowerCase();
			int distance = StringDistance.editDistance(s1, s2);
			distance2 = (double)distance/(double)Math.max(s1.length(), s2.length());
		}
		
		if(distance1 != distance2) {
			return Double.compare(distance1, distance2);
		}
		else {
			if(this.compositeChildMatchingScore != o.compositeChildMatchingScore) {
				return -Double.compare(this.compositeChildMatchingScore, o.compositeChildMatchingScore);
			}
			else {
				int depthDiff1 = Math.abs(this.getFragment1().getDepth() - this.getFragment2().getDepth());
				int depthDiff2 = Math.abs(o.getFragment1().getDepth() - o.getFragment2().getDepth());

				if(depthDiff1 != depthDiff2) {
					return Integer.valueOf(depthDiff1).compareTo(Integer.valueOf(depthDiff2));
				}
				else {
					int indexDiff1 = Math.abs(this.getFragment1().getIndex() - this.getFragment2().getIndex());
					int indexDiff2 = Math.abs(o.getFragment1().getIndex() - o.getFragment2().getIndex());
					return Integer.valueOf(indexDiff1).compareTo(Integer.valueOf(indexDiff2));
				}
			}
		}
	}

}