/*
 * Copyright 2011 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.logging.internal;

import org.gradle.api.logging.LogLevel;

/**
 * by Szczepan Faber, created at: 11/21/11
 */
public class NoOpLoggingSystem implements StdOutLoggingSystem, StdErrLoggingSystem, LoggingSystem {
    public Snapshot snapshot() {
        return dummy();
    }

    public Snapshot on(LogLevel level) {
        return dummy();
    }

    public Snapshot off() {
        return dummy();
    }

    public void restore(Snapshot state) {}

    private Snapshot dummy() {
        return new Snapshot() {};
    }
}
