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/*
* Copyright (C) 2008 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.android.locationtracker.data;
import com.google.android.locationtracker.data.TrackerEntry.EntryType;
/**
* Formats tracker data as CSV output
*/
class CSVFormatter implements IFormatter {
private static final String DELIMITER = ", ";
public String getHeader() {
StringBuilder csvBuilder = new StringBuilder();
for (String col : TrackerEntry.ATTRIBUTES) {
// skip type and id column
if (!TrackerEntry.ENTRY_TYPE.equals(col) &&
!TrackerEntry.ID_COL.equals(col)) {
csvBuilder.append(col);
csvBuilder.append(DELIMITER);
}
}
csvBuilder.append("\n");
return csvBuilder.toString();
}
public String getOutput(TrackerEntry entry) {
StringBuilder rowOutput = new StringBuilder();
// these must match order of columns added in getHeader
rowOutput.append(entry.getTimestamp());
rowOutput.append(DELIMITER);
rowOutput.append(entry.getTag());
rowOutput.append(DELIMITER);
//rowOutput.append(entry.getType());
//rowOutput.append(DELIMITER);
if (entry.getType() == EntryType.LOCATION_TYPE) {
if (entry.getLocation().hasAccuracy()) {
rowOutput.append(entry.getLocation().getAccuracy());
}
rowOutput.append(DELIMITER);
rowOutput.append(entry.getLocation().getLatitude());
rowOutput.append(DELIMITER);
rowOutput.append(entry.getLocation().getLongitude());
rowOutput.append(DELIMITER);
if (entry.getLocation().hasAltitude()) {
rowOutput.append(entry.getLocation().getAltitude());
}
rowOutput.append(DELIMITER);
if (entry.getLocation().hasSpeed()) {
rowOutput.append(entry.getLocation().getSpeed());
}
rowOutput.append(DELIMITER);
if (entry.getLocation().hasBearing()) {
rowOutput.append(entry.getLocation().getBearing());
}
rowOutput.append(DELIMITER);
rowOutput.append(entry.getDistFromNetLocation());
rowOutput.append(DELIMITER);
rowOutput.append(DateUtils.getKMLTimestamp(entry.getLocation()
.getTime()));
rowOutput.append(DELIMITER);
}
rowOutput.append(entry.getLogMsg());
rowOutput.append("\n");
return rowOutput.toString();
}
public String getFooter() {
// not needed, return empty string
return "";
}
}
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