//   Copyright 2012 Georg-August-Universität Göttingen, Germany
//
//   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 de.ugoe.cs.autoquest.usability.taskmodel.filter.types;

import com.google.common.base.Predicate;

/**
 * <p>
 * A task filter allows to filter a collection of tasks, considering a provided predicate.
 * </p>
 * 
 * @author Alexander Deicke
 */
public interface TaskFilter<T> {

    /**
     * 
     * <p>
     * {@link Class} of type or property, which is used to filter tasks.
     * </p>
     * 
     * @return
     */
    public Class<T> clazz();

    /**
     * 
     * <p>
     * Provides predicate to filter tasks.
     * </p>
     * 
     * @return
     */
    @SuppressWarnings("rawtypes")
    public Predicate filterPredicate();

}