ai.api.util.VersionConfig Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of sdk Show documentation
API.AI Android SDK allows using voice commands and integration with dialog scenarios defined for a particular agent in API.AI.
The newest version!
package ai.api.util;

/***********************************************************************************************************************
 *
 * API.AI Android SDK - client-side libraries for API.AI
 * =================================================
 *
 * Copyright (C) 2016 by Speaktoit, Inc. (https://www.speaktoit.com)
 * https://www.api.ai
 *
 * *********************************************************************************************************************
 *
 * 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.
 *
 ***********************************************************************************************************************/

import android.content.Context;
import android.text.TextUtils;

import java.util.HashMap;
import java.util.Map;
import java.util.regex.Pattern;

import ai.api.android.GsonFactory;

public class VersionConfig {

    private static final String TAG = VersionConfig.class.getName();
    private static final Pattern DOT_PATTERN = Pattern.compile(".", Pattern.LITERAL);

    private static final Map configuration = new HashMap<>();

    static {
        configuration.put("5.9.26", new VersionConfig(true, true));
        configuration.put("4.7.13", new VersionConfig(false, false));
    }

    private boolean destroyRecognizer = true;
    private boolean autoStopRecognizer = false;

    private VersionConfig() {
    }

    private VersionConfig(final boolean destroyRecognizer, final boolean autoStopRecognizer) {
        this.destroyRecognizer = destroyRecognizer;
        this.autoStopRecognizer = autoStopRecognizer;
    }

    public static VersionConfig init(final Context context) {
        return getConfigByVersion(context);
    }

    private static VersionConfig getConfigByVersion(final Context context) {
        final long number = numberFromBuildVersion(RecognizerChecker.getGoogleRecognizerVersion(context));

        final VersionConfig config = new VersionConfig();
        long prevVersionNumber = 0;

        for (final Map.Entry configEntry : configuration.entrySet()) {
            final String versionName = configEntry.getKey();

            if (!TextUtils.isEmpty(versionName)) {
                final long versionNumber = numberFromBuildVersion(versionName);
                if (number >= versionNumber && prevVersionNumber < versionNumber) {
                    config.destroyRecognizer = configEntry.getValue().destroyRecognizer;
                    config.autoStopRecognizer = configEntry.getValue().autoStopRecognizer;
                    prevVersionNumber = versionNumber;
                }
            }
        }

        return config;
    }

    public boolean isDestroyRecognizer() {
        return destroyRecognizer;
    }

    public boolean isAutoStopRecognizer() {
        return autoStopRecognizer;
    }

    private static long numberFromBuildVersion(final String buildVersion) {
        if (TextUtils.isEmpty(buildVersion))
            return 0;

        final String[] parts = DOT_PATTERN.split(buildVersion);

        final StringBuilder builder = new StringBuilder();
        for (int i = 0; i < Math.min(3, parts.length); i++) {
            builder.append(parts[i]);
        }
        try {
            return Long.parseLong(builder.toString());
        } catch (final NumberFormatException ignored) {
            return 0;
        }
    }

    @Override
    public String toString() {
        return GsonFactory.getGson().toJson(this);
    }
}