io.syndesis.integration.runtime.logging.ActivityTracker Maven / Gradle / Ivy

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/*
 * Copyright (C) 2016 Red Hat, Inc.
 *
 * 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 io.syndesis.integration.runtime.logging;

import io.syndesis.integration.runtime.util.JsonSupport;

@FunctionalInterface
public interface ActivityTracker {
    void track(Object... items);

    /**
     * Default implementation that log activity on STOUT.
     */
    class SysOut implements ActivityTracker {
        @SuppressWarnings("PMD.SystemPrintln")
        @Override
        public void track(Object... fields) {
            System.out.println(JsonSupport.toJsonObject(fields));
        }
    }
}