com.brienwheeler.svc.monitor.telemetry.impl.TelemetryServiceBaseTestUtils.java Source code

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Here is the source code for com.brienwheeler.svc.monitor.telemetry.impl.TelemetryServiceBaseTestUtils.java

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/*
 * The MIT License (MIT)
 *
 * Copyright (c) 2013 Brien L. Wheeler (brienwheeler@yahoo.com)
 *
 * 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.
 * 
 * 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.brienwheeler.svc.monitor.telemetry.impl;

import java.util.List;

import org.springframework.test.util.ReflectionTestUtils;

import com.brienwheeler.lib.monitor.telemetry.ITelemetryInfoProcessor;

public class TelemetryServiceBaseTestUtils {
    private TelemetryServiceBaseTestUtils() {
    }

    @SuppressWarnings("unchecked")
    public static <T> T findProcessor(TelemetryServiceBase telemetryServiceBase, Class<T> clazz) {
        List<ITelemetryInfoProcessor> processors = (List<ITelemetryInfoProcessor>) ReflectionTestUtils
                .getField(telemetryServiceBase, "processors");
        if (processors != null) {
            for (ITelemetryInfoProcessor proc : processors)
                if (clazz.isAssignableFrom(proc.getClass()))
                    return clazz.cast(proc);
        }

        throw new IllegalStateException("no " + clazz.getSimpleName() + " found in test context!");
    }
}