CompareInfo.java

package jdepend.util.refactor;

import jdepend.framework.util.MathUtil;
import jdepend.model.AreaComponent;
import jdepend.model.MetricsMgr;

public class CompareInfo {

	private String metrics;
	private Object value;
	private Object originality;
	private Integer result;
	private Boolean evaluate;

	private CompareObject object;

	public static final int NEW = 100;

	public CompareInfo(CompareObject object) {
		this.object = object;
	}

	public String getMetrics() {
		return metrics;
	}

	public void setMetrics(String metrics) {
		this.metrics = metrics;
	}

	public Object getValue() {
		return value;
	}

	public void setValue(Object value) {
		this.value = value;
	}

	public Object getOriginality() {
		return originality;
	}

	public void setOriginality(Object originality) {
		this.originality = originality;
	}

	public int getResult() {
		if (this.result == null) {
			this.calResult();
		}
		return result;
	}

	private void setResult(int result) {
		this.result = result;
		this.evaluate = evaluate(result, metrics);
	}

	public void calResult() {
		if (originality == null) {
			this.setResult(NEW);
			return;
		}
		if (value instanceof Float) {
			Float newValue = (Float) value;
			Float oldValue = (Float) originality;
			this.setResult(MathUtil.compare(newValue, oldValue));
		} else if (value instanceof String) {
			String newValue = (String) value;
			String oldValue = (String) originality;
			this.setResult(MathUtil.compare(newValue, oldValue));
		} else if (value instanceof Integer) {
			Integer newValue = (Integer) value;
			Integer oldValue = (Integer) originality;
			this.setResult(MathUtil.compare(newValue, oldValue));
		} else if (value instanceof AreaComponent) {
			Integer valueLayer = ((AreaComponent) value).getLayer();
			Integer originalityLayer = ((AreaComponent) originality).getLayer();
			this.setResult(MathUtil.compare(valueLayer, originalityLayer));
		} else {
			this.setResult(0);
		}
	}

	public Boolean getEvaluate() {
		return evaluate;
	}

	public boolean isDiff() {
		if (this.value == null && this.originality == null) {
			return true;
		} else if (this.value == null && this.originality != null) {
			return false;
		} else if (this.value != null && this.originality == null) {
			return false;
		} else {
			return !this.value.equals(this.originality);
		}
	}

	private Boolean evaluate(int result, String metrics) {
		if (result == NEW) {
			return null;
		} else {
			return this.object.evaluate(result, metrics);
		}
	}
}