forked from upstream-mirrors/OpenTracks
Clean up formatting of numbers in gpx export.
Addresses issue #299 and ensures Latitude and Longitude are formatted correctly as well. Also orders the elements in the waypoint correctly according to the schema: <ele> and <time> need to come before <name> and <desc>.
This commit is contained in:
Jared Casper
@@ -0,0 +1,178 @@
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/*
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* Copyright 2009 Google Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may not
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* use this file except in compliance with the License. You may obtain a copy of
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* the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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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, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations under
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* the License.
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*/
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package com.google.wireless.gdata.maps.xml;
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import com.google.wireless.gdata.data.Entry;
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import com.google.wireless.gdata.data.Feed;
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import com.google.wireless.gdata.data.XmlUtils;
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import com.google.wireless.gdata.maps.MapFeatureEntry;
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import com.google.wireless.gdata.parser.ParseException;
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import com.google.wireless.gdata.parser.xml.XmlGDataParser;
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import org.xmlpull.v1.XmlPullParser;
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import org.xmlpull.v1.XmlPullParserException;
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import java.io.IOException;
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import java.io.InputStream;
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/**
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* Parser for XML gdata maps data.
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*/
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public class XmlMapsGDataParser extends XmlGDataParser {
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public XmlMapsGDataParser(InputStream is, XmlPullParser xpp)
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throws ParseException {
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super(is, xpp);
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}
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@Override
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protected Feed createFeed() {
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return new Feed();
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}
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@Override
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protected Entry createEntry() {
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return new MapFeatureEntry();
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}
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@Override
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protected void handleExtraElementInFeed(Feed feed) {
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// Do nothing
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}
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@Override
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protected void handleExtraLinkInEntry(
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String rel, String type, String href, Entry entry)
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throws XmlPullParserException, IOException {
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if (!(entry instanceof MapFeatureEntry)) {
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throw new IllegalArgumentException("Expected MapFeatureEntry!");
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}
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if (rel.endsWith("#view")) {
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return;
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}
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super.handleExtraLinkInEntry(rel, type, href, entry);
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}
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/**
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* Parses the current entry in the XML document. Assumes that the parser is
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* currently pointing just after an <entry>.
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*
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* @param plainEntry The entry that will be filled.
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* @throws XmlPullParserException Thrown if the XML cannot be parsed.
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* @throws IOException Thrown if the underlying inputstream cannot be read.
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*/
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@Override
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protected void handleEntry(Entry plainEntry)
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throws XmlPullParserException, IOException, ParseException {
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XmlPullParser parser = getParser();
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if (!(plainEntry instanceof MapFeatureEntry)) {
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throw new IllegalArgumentException("Expected MapFeatureEntry!");
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}
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MapFeatureEntry entry = (MapFeatureEntry) plainEntry;
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int eventType = parser.getEventType();
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entry.setPrivacy("public");
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while (eventType != XmlPullParser.END_DOCUMENT) {
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switch (eventType) {
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case XmlPullParser.START_TAG:
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String name = parser.getName();
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if ("entry".equals(name)) {
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// stop parsing here.
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return;
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} else if ("id".equals(name)) {
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entry.setId(XmlUtils.extractChildText(parser));
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} else if ("title".equals(name)) {
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entry.setTitle(XmlUtils.extractChildText(parser));
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} else if ("link".equals(name)) {
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String rel = parser.getAttributeValue(null /* ns */, "rel");
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String type = parser.getAttributeValue(null /* ns */, "type");
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String href = parser.getAttributeValue(null /* ns */, "href");
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if ("edit".equals(rel)) {
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entry.setEditUri(href);
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} else if ("alternate".equals(rel) && "text/html".equals(type)) {
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entry.setHtmlUri(href);
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} else {
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handleExtraLinkInEntry(rel, type, href, entry);
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}
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} else if ("summary".equals(name)) {
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entry.setSummary(XmlUtils.extractChildText(parser));
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} else if ("content".equals(name)) {
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StringBuilder contentBuilder = new StringBuilder();
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int parentDepth = parser.getDepth();
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while (parser.getEventType() != XmlPullParser.END_DOCUMENT) {
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int etype = parser.next();
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switch (etype) {
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case XmlPullParser.START_TAG:
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contentBuilder.append('<');
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contentBuilder.append(parser.getName());
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contentBuilder.append('>');
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break;
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case XmlPullParser.TEXT:
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contentBuilder.append("<![CDATA[");
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contentBuilder.append(parser.getText());
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contentBuilder.append("]]>");
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break;
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case XmlPullParser.END_TAG:
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if (parser.getDepth() > parentDepth) {
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contentBuilder.append("</");
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contentBuilder.append(parser.getName());
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contentBuilder.append('>');
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}
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break;
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}
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if (etype == XmlPullParser.END_TAG
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&& parser.getDepth() == parentDepth) {
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break;
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}
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}
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entry.setContent(contentBuilder.toString());
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} else if ("category".equals(name)) {
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String category = parser.getAttributeValue(null /* ns */, "term");
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if (category != null && category.length() > 0) {
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entry.setCategory(category);
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}
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String categoryScheme =
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parser.getAttributeValue(null /* ns */, "scheme");
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if (categoryScheme != null && category.length() > 0) {
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entry.setCategoryScheme(categoryScheme);
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}
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} else if ("published".equals(name)) {
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entry.setPublicationDate(XmlUtils.extractChildText(parser));
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} else if ("updated".equals(name)) {
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entry.setUpdateDate(XmlUtils.extractChildText(parser));
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} else if ("deleted".equals(name)) {
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entry.setDeleted(true);
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} else if ("draft".equals(name)) {
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String draft = XmlUtils.extractChildText(parser);
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entry.setPrivacy("yes".equals(draft) ? "unlisted" : "public");
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} else if ("customProperty".equals(name)) {
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String attrName = parser.getAttributeValue(null, "name");
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String attrValue = XmlUtils.extractChildText(parser);
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entry.setAttribute(attrName, attrValue);
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} else if ("deleted".equals(name)) {
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entry.setDeleted(true);
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} else {
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handleExtraElementInEntry(entry);
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}
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break;
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default:
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break;
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}
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eventType = parser.next();
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}
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}
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}
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