com.google.caliper.runner.InMemoryResultsUploader.java Source code

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Here is the source code for com.google.caliper.runner.InMemoryResultsUploader.java

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/*
 * Copyright (C) 2013 Google 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 com.google.caliper.runner;

import static com.google.common.base.Preconditions.checkState;

import com.google.caliper.api.ResultProcessor;
import com.google.caliper.model.Trial;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.Lists;

import java.io.IOException;
import java.util.List;

/**
 * A {@link ResultProcessor} that collects all trials in a static list for easy inspection by tests.
 */
public class InMemoryResultsUploader implements ResultProcessor {
    static ImmutableList<Trial> trials() {
        return ImmutableList.copyOf(trials);
    }

    private static List<Trial> trials;
    private boolean isClosed;

    public InMemoryResultsUploader() {
        trials = Lists.newArrayList();
    }

    @Override
    public void close() throws IOException {
        checkState(!isClosed);
        isClosed = true;
    }

    @Override
    public void processTrial(Trial trial) {
        checkState(!isClosed);
        trials.add(trial);
    }
}