com.google.gapid.models.Reports.java Source code

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Here is the source code for com.google.gapid.models.Reports.java

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/*
 * Copyright (C) 2017 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.gapid.models;

import com.google.common.util.concurrent.Futures;
import com.google.common.util.concurrent.ListenableFuture;
import com.google.gapid.models.ApiContext.FilteringContext;
import com.google.gapid.proto.service.Service;
import com.google.gapid.proto.service.Service.Report;
import com.google.gapid.proto.service.path.Path;
import com.google.gapid.server.Client;
import com.google.gapid.util.Events;

import org.eclipse.swt.widgets.Shell;

import java.util.logging.Logger;

/**
 * Model containing the report details of the current capture.
 */
public class Reports extends ModelBase.ForPath<Service.Report, Void, Reports.Listener> {
    private static final Logger LOG = Logger.getLogger(Reports.class.getName());

    private final Devices devices;

    public Reports(Shell shell, Client client, Capture capture, Devices devices, ApiContext context) {
        super(LOG, shell, client, Listener.class);
        this.devices = devices;

        devices.addListener(new Devices.Listener() {
            @Override
            public void onReplayDeviceChanged() {
                if (context.isLoaded()) {
                    load(getPath(capture.getData(), context.getSelectedContext()), false);
                }
            }
        });

        context.addListener(new ApiContext.Listener() {
            @Override
            public void onContextsLoaded() {
                onContextSelected(context.getSelectedContext());
            }

            @Override
            public void onContextSelected(FilteringContext ctx) {
                load(getPath(capture.getData(), ctx), false);
            }
        });
    }

    protected Path.Any getPath(Path.Capture capturePath, FilteringContext context) {
        if (!devices.hasReplayDevice()) {
            return null;
        }
        return Path.Any.newBuilder().setReport(context.report(Path.Report.newBuilder()).setCapture(capturePath)
                .setDevice(devices.getReplayDevice())).build();
    }

    @Override
    protected ListenableFuture<Report> doLoad(Path.Any source) {
        return Futures.transform(client.get(source), Service.Value::getReport);
    }

    @Override
    protected void fireLoadStartEvent() {
        listeners.fire().onReportLoadingStart();
    }

    @Override
    protected void fireLoadedEvent() {
        listeners.fire().onReportLoaded();
    }

    public static interface Listener extends Events.Listener {
        /**
         * Event indicating that the report items are being loaded.
         */
        public default void onReportLoadingStart() {
            /* empty */ }

        /**
         * Event indicating that the report items have been loaded.
         */
        public default void onReportLoaded() {
            /* empty */ }
    }
}