CompareTo.java

/*
 * Copyright (c) 2007 Mockito contributors
 * This program is made available under the terms of the MIT License.
 */
package org.test4j.hamcrest.matcher.mockito;

import ext.test4j.hamcrest.Description;

@SuppressWarnings({ "unchecked", "rawtypes" })
public abstract class CompareTo<T extends Comparable<T>> extends ArgumentMatcher<T> {
	private final Comparable<T> wanted;

	public CompareTo(Comparable<T> value) {
		this.wanted = value;
	}

	public boolean matches(Object actual) {

		if (!(actual instanceof Comparable)) {
			return false;
		}

		return matchResult(((Comparable) actual).compareTo(wanted));
	}

	public void describeTo(Description description) {
		description.appendText(getName() + "(" + wanted + ")");
	}

	protected abstract String getName();

	protected abstract boolean matchResult(int result);
}