/*
 * Copyright (c) 2013 Noveo Group
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * Except as contained in this notice, the name(s) of the above copyright holders
 * shall not be used in advertising or otherwise to promote the sale, use or
 * other dealings in this Software without prior written authorization.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

package com.noveogroup.android.task;

/**
 * Represents a task that can be executed.
 *
 * @param <Input>  type of task input.
 * @param <Output> type of task output.
 */
public interface Task<Input, Output> {

    /**
     * Starts executing the task inside the specified environment.
     * Further task can be reused so this method will be
     * called more than once.
     * Implementation can throw any exception/error - so there are
     * no need to duplicate try-catch clauses.
     *
     * @param env   the task environment.
     * @param input an input value.
     * @return an output value.
     * @throws Throwable the throwable object.
     */
    public Output run(Input input, TaskEnvironment<Input, Output> env) throws Throwable;

}

/*
 * Copyright (c) 2013 Noveo Group
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * Except as contained in this notice, the name(s) of the above copyright holders
 * shall not be used in advertising or otherwise to promote the sale, use or
 * other dealings in this Software without prior written authorization.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

package com.noveogroup.android.task;

/**
 * Represents a task that can be executed.
 *
 * @param <Input>  type of task input.
 * @param <Output> type of task output.
 */
public interface Task<Input, Output> {

    /**
     * Starts executing the task inside the specified environment.
     * Further task can be reused so this method will be
     * called more than once.
     * Implementation can throw any exception/error - so there are
     * no need to duplicate try-catch clauses.
     *
     * @param env   the task environment.
     * @param value an input value.
     * @return an output value.
     * @throws Throwable the throwable object.
     */
    public Output run(Input value, TaskEnvironment<Input, Output> env) throws Throwable;

}

rename task parameter