/*
* Copyright 2012 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 org.gradle.api.internal.specs;
public class ExplainingSpecs {
private static final ExplainingSpec<Object> SATISFIES_ALL = new ExplainingSpec<Object>() {
public boolean isSatisfiedBy(Object element) {
return true;
}
public String whyUnsatisfied(Object element) {
return null;
}
};
public static <T> ExplainingSpec<T> satisfyAll() {
return (ExplainingSpec<T>)SATISFIES_ALL;
}
private static final ExplainingSpec<Object> SATISFIES_NONE = new ExplainingSpec<Object>() {
public boolean isSatisfiedBy(Object element) {
return false;
}
public String whyUnsatisfied(Object element) {
return "Never satisfies any.";
}
};
public static <T> ExplainingSpec<T> satisfyNone() {
return (ExplainingSpec<T>)SATISFIES_NONE;
}
}