Initial checkin for DataUsageContract
Used for accessing DataUsageProvider which is used by the Settings App for monitoring per App cellular bandwidth consumption Change-Id: Iab0fa27de69067c706d98eb08cc0458eb74111dc
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gkipnis
Adnan Begovic
parent
891e998adb
commit
fcfc13e313
164
src/java/cyanogenmod/providers/DataUsageContract.java
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164
src/java/cyanogenmod/providers/DataUsageContract.java
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/**
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* Copyright (c) 2016, The CyanogenMod Project
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* <p/>
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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* <p/>
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* http://www.apache.org/licenses/LICENSE-2.0
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* <p/>
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package cyanogenmod.providers;
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import android.content.ContentResolver;
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import android.net.Uri;
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/**
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* <p>
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* The DataUsageProvdier contract containing definitions for the supported URIs and columns
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* </p>
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*/
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public final class DataUsageContract {
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/** The authority for the DataUsage provider */
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public static final String DATAUSAGE_AUTHORITY = "org.cyanogenmod.providers.datausage";
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public static final String DATAUSAGE_TABLE = "datausage";
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/** The content URI for the top-level datausage authority */
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public static final Uri BASE_CONTENT_URI = Uri.parse("content://" + DATAUSAGE_AUTHORITY);
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/** The content URI for this table */
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public static final Uri CONTENT_URI =
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Uri.withAppendedPath(BASE_CONTENT_URI, DATAUSAGE_TABLE);
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/** Define database columns */
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/**
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* The unique ID for a row
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* <P>Type: INTEGER </P>
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*/
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public static final String _ID = "_id";
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/**
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* The UID of the application whose bandwidth is stored in this row
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* <P>Type: INTEGER </P>
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*/
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public static final String UID = "uid";
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/**
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* DataUsage Enable Configuration - statically set by the Settings App
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* 0 - no data usage warning are generated
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* 1 - data usage algorithm is evaluated and warnings are generated
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* <P>Type: INTEGER</P>
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*/
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public static final String ENABLE = "enable";
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/**
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* DataUsage Active State - dynamically computed by the DataUsage algorithm to
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* determine warning type to display to the user
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* 0 - first warning type is generated, once a warning generation is triggered
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* 1 - Nth warning type is generated, once a warning generation is triggered
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* <P>Type: INTEGER</P>
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*/
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public static final String ACTIVE = "active";
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/**
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* The Name of the Application that corresponds to the uid
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* <P>Type: TEXT</P>
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*/
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public static final String LABEL = "label";
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/**
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* Number of bytes consumed by the App so far. It is used to determine the number
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* of bytes consumed between samples
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* <P>Type: INTEGER (long) </P>
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*/
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public static final String BYTES = "bytes";
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/**
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* The slow bandwidth consumption average accumulated over 'SLOW' number of samples
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* <P>Type: INTEGER (long)</P>
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*/
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public static final String SLOW_AVG = "slow_avg";
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/**
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* Number of slow samples accumulated so far, once the number of samples reaches a
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* MAX number of samples, the 'slow_samples' pegs at MAX and new samples
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* are factored into 'slow_avg' by "taking out" one sample.
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* slow_samples < MAX: slow_avg = (slow_avg * slow_samples + new_sample)/(slow_samples+1)
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* slow_samples == MAX: slow_avg = (slow_avg * (MAX-1) + new_sample)/MAX
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* <P>Type: Integer (long></P>
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*/
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public static final String SLOW_SAMPLES = "slow_samples";
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/**
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* The fast bandwidth consumption average accumulated over 'fast' number of samples
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* <P>Type: INTEGER (long)</P>
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*/
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public static final String FAST_AVG = "fast_avg";
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/**
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* Number of fast samples accumulated so far, analogous algorithm to 'slow_samples'
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* <P>Type: INTEGER (long)</P>
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*/
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public static final String FAST_SAMPLES = "fast_samples";
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/**
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* Extra information used debugging purposes - collects up to 1000 samples so that
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* algorithm can be manually verified
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* <P>Type: TEXT</P>
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*/
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public static final String EXTRA = "extra";
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/**
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* The mime type of a directory of items
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*/
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public static final String CONTENT_TYPE =
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ContentResolver.CURSOR_DIR_BASE_TYPE + "datausage_item";
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/**
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* The mime type of a single item
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*/
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public static final String CONTENT_ITEM_TYPE =
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ContentResolver.CURSOR_ITEM_BASE_TYPE + "datausage_item";
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/**
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* A projection of all columns in the datausage table.
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*/
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public static final String [] PROJECTION_ALL = {
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_ID,
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UID,
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ENABLE,
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ACTIVE,
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LABEL,
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BYTES,
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SLOW_AVG,
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SLOW_SAMPLES,
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FAST_AVG,
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FAST_SAMPLES,
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EXTRA
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};
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/**
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* Column index for each field in the database row
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*/
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public static final int COLUMN_OF_ID = 0;
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public static final int COLUMN_OF_UID = 1;
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public static final int COLUMN_OF_ENABLE = 2;
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public static final int COLUMN_OF_ACTIVE = 3;
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public static final int COLUMN_OF_LABEL = 4;
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public static final int COLUMN_OF_BYTES = 5;
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public static final int COLUMN_OF_SLOW_AVG = 6;
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public static final int COLUMN_OF_SLOW_SAMPLES = 7;
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public static final int COLUMN_OF_FAST_AVG = 8;
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public static final int COLUMN_OF_FAST_SAMPLES = 9;
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public static final int COLUMN_OF_EXTRA = 10;
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}
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