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/*
* Copyright (C) 2015 The Android Open Source Project
*
* 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.android.loganalysis.parser;
import com.android.loganalysis.item.BatteryStatsDetailedInfoItem;
import com.android.loganalysis.item.DumpsysBatteryStatsItem;
import com.android.loganalysis.item.BatteryStatsSummaryInfoItem;
import java.util.List;
/**
* A {@link IParser} to parse the battery stats section of the bugreport
*/
public class DumpsysBatteryStatsParser extends AbstractSectionParser {
private static final String SUMMARY_INFO_SECTION_REGEX =
"Battery History \\(\\d+% used, \\d+(KB)? used of \\d+KB, \\d+ strings using "
+ "\\d+(KB)?\\):$";
private static final String DETAILED_INFO_SECTION_REGEX = "^Statistics since last charge:$";
private static final String NOOP_SECTION_REGEX = "^Statistics since last unplugged:$";
private BatteryStatsSummaryInfoParser mSummaryParser = new BatteryStatsSummaryInfoParser();
private BatteryStatsDetailedInfoParser mDetailedParser = new BatteryStatsDetailedInfoParser();
private DumpsysBatteryStatsItem mDumpsysBatteryStatsItem = null;
private boolean mParsedInput = false;
/**
* {@inheritDoc}
*
* @return The {@link DumpsysBatteryStatsItem}
*/
@Override
public DumpsysBatteryStatsItem parse(List<String> lines) {
setup();
for (String line : lines) {
if (!mParsedInput && !"".equals(line.trim())) {
mParsedInput = true;
}
parseLine(line);
}
commit();
return mDumpsysBatteryStatsItem;
}
/**
* Sets up the parser by adding the section parsers.
*/
protected void setup() {
addSectionParser(mSummaryParser, SUMMARY_INFO_SECTION_REGEX);
addSectionParser(mDetailedParser, DETAILED_INFO_SECTION_REGEX);
addSectionParser(new NoopParser(), NOOP_SECTION_REGEX);
}
/**
* {@inheritDoc}
*/
@Override
protected void commit() {
// signal EOF
super.commit();
if (mParsedInput) {
if (mDumpsysBatteryStatsItem == null) {
mDumpsysBatteryStatsItem = new DumpsysBatteryStatsItem();
}
}
if (mDumpsysBatteryStatsItem != null) {
mDumpsysBatteryStatsItem.setBatteryStatsSummarytem(
(BatteryStatsSummaryInfoItem) getSection(mSummaryParser));
mDumpsysBatteryStatsItem.setDetailedBatteryStatsItem(
(BatteryStatsDetailedInfoItem) getSection(mDetailedParser));
}
}
}
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