/*
* Copyright 2009 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package jdave;
import java.util.Collection;
import org.hamcrest.BaseMatcher;
import org.hamcrest.Description;
/**
* @author Tuomas Karkkainen
*/
public abstract class BaseMatcherContainment<T> extends BaseMatcher<Collection<T>> implements
IContainment<T> {
protected Collection<T> actual;
@SuppressWarnings("unchecked")
public final boolean matches(final Object item) {
if (item instanceof Collection<?>) {
actual = (Collection<T>) item;
return matches(actual);
}
return false;
}
public final void describeTo(final Description description) {
description.appendText(error(actual));
}
}