com.googlecode.gwtphonegap.client.device.DeviceBrowserImpl.java Source code

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Here is the source code for com.googlecode.gwtphonegap.client.device.DeviceBrowserImpl.java

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/*
 * Copyright 2010 Daniel Kurka
 *
 * 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.googlecode.gwtphonegap.client.device;

import com.google.gwt.user.client.Cookies;

import java.util.Date;

public class DeviceBrowserImpl implements Device {

    @Override
    public String getPhoneGapVersion() {
        return "none";
    }

    @Override
    public String getPlatform() {
        return "browser";
    }

    @Override
    public String getUuid() {
        String value = Cookies.getCookie("gwt-phonegap-uuid");
        if (value == null) {
            long end = System.currentTimeMillis() + 60l * 60l * 24l * 356l * 1000l;
            value = getPseudoGUUID();
            Cookies.setCookie("gwt-phonegap-uuid", value, new Date(end));

        }
        return value;
    }

    private static final char[] CHAR_ARRAY = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"
            .toCharArray();

    public static String getPseudoGUUID() {
        char[] buffer = new char[36];

        for (int i = 0; i < 36; i++) {

            int random = (int) (Math.random() * 16);
            int index = 0;
            if (i == 19) {
                index = (random & 0x3) | 0x8;
            } else {
                index = random & 0xf;
            }
            buffer[i] = CHAR_ARRAY[index];

        }

        buffer[8] = buffer[13] = buffer[18] = buffer[23] = '-';
        buffer[14] = '4';

        return new String(buffer);
    }

    @Override
    public String getVersion() {
        return "none";
    }

    @Override
    public String getModel() {
        return "";
    }

    @Override
    public boolean isAvailable() {
        return true;
    }

    @Override
    public String getManufacturer() {
        return "";
    }

    @Override
    public boolean isVirtual() {
        return false;
    }

    @Override
    public String getSerial() {
        return "";
    }
}