forked from upstream-mirrors/OpenTracks
Fix chart image axis.
This commit is contained in:
Sandor Dornbush
@@ -0,0 +1,277 @@
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/*
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* Copyright 2010 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.StringUtils;
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import com.google.wireless.gdata.maps.MapFeatureEntry;
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import com.google.wireless.gdata.maps.MapsClient;
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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 com.google.wireless.gdata.parser.xml.XmlParserFactory;
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import com.google.wireless.gdata.serializer.xml.XmlEntryGDataSerializer;
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import android.util.Log;
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import org.xmlpull.v1.XmlPullParserException;
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import org.xmlpull.v1.XmlSerializer;
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import java.io.ByteArrayOutputStream;
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import java.io.IOException;
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import java.io.OutputStream;
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import java.util.Map;
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/**
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* Serializer of maps data for GData.
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*/
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public class XmlMapsGDataSerializer extends XmlEntryGDataSerializer {
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private static final String APP_NAMESPACE = "http://www.w3.org/2007/app";
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private MapFeatureEntry entry;
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private XmlParserFactory factory;
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private OutputStream stream;
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public XmlMapsGDataSerializer(XmlParserFactory factory, Entry entry) {
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super(factory, entry);
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this.factory = factory;
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this.entry = (MapFeatureEntry) entry;
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}
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@Override
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public void serialize(OutputStream out, int format)
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throws IOException, ParseException {
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XmlSerializer serializer = null;
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try {
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serializer = factory.createSerializer();
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} catch (XmlPullParserException e) {
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throw new ParseException("Unable to create XmlSerializer.", e);
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}
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// TODO: make the output compact
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ByteArrayOutputStream printStream;
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if (MapsClient.LOG_COMMUNICATION) {
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printStream = new ByteArrayOutputStream();
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serializer.setOutput(printStream, "UTF-8");
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} else {
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serializer.setOutput(out, "UTF-8");
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}
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serializer.startDocument("UTF-8", Boolean.FALSE);
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declareEntryNamespaces(serializer);
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serializer.startTag(XmlGDataParser.NAMESPACE_ATOM_URI, "entry");
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stream = MapsClient.LOG_COMMUNICATION ? printStream : out;
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serializeEntryContents(serializer, format);
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serializer.endTag(XmlGDataParser.NAMESPACE_ATOM_URI, "entry");
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serializer.endDocument();
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serializer.flush();
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if (MapsClient.LOG_COMMUNICATION) {
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Log.d("Request", printStream.toString());
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out.write(printStream.toByteArray());
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stream = out;
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}
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}
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private final void declareEntryNamespaces(XmlSerializer serializer)
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throws IOException {
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serializer.setPrefix(
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"" /* default ns */, XmlGDataParser.NAMESPACE_ATOM_URI);
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serializer.setPrefix(
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XmlGDataParser.NAMESPACE_GD, XmlGDataParser.NAMESPACE_GD_URI);
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declareExtraEntryNamespaces(serializer);
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}
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private final void serializeEntryContents(XmlSerializer serializer,
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int format) throws IOException {
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if (format != FORMAT_CREATE) {
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serializeId(serializer, entry.getId());
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}
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serializeTitle(serializer, entry.getTitle());
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if (format != FORMAT_CREATE) {
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serializeLink(serializer,
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"edit" /* rel */, entry.getEditUri(), null /* type */);
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serializeLink(serializer,
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"alternate" /* rel */, entry.getHtmlUri(), "text/html" /* type */);
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}
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serializeSummary(serializer, entry.getSummary());
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serializeContent(serializer, entry.getContent());
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serializeAuthor(serializer, entry.getAuthor(), entry.getEmail());
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serializeCategory(serializer,
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entry.getCategory(), entry.getCategoryScheme());
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if (format == FORMAT_FULL) {
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serializePublicationDate(serializer, entry.getPublicationDate());
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}
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if (format != FORMAT_CREATE) {
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serializeUpdateDate(serializer, entry.getUpdateDate());
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}
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serializeExtraEntryContents(serializer, format);
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}
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private static void serializeId(XmlSerializer serializer, String id)
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throws IOException {
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if (StringUtils.isEmpty(id)) {
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return;
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}
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serializer.startTag(null /* ns */, "id");
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serializer.text(id);
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serializer.endTag(null /* ns */, "id");
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}
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private static void serializeTitle(XmlSerializer serializer, String title)
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throws IOException {
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if (StringUtils.isEmpty(title)) {
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return;
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}
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serializer.startTag(null /* ns */, "title");
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serializer.text(title);
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serializer.endTag(null /* ns */, "title");
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}
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public static void serializeLink(XmlSerializer serializer, String rel,
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String href, String type) throws IOException {
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if (StringUtils.isEmpty(href)) {
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return;
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}
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serializer.startTag(null /* ns */, "link");
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serializer.attribute(null /* ns */, "rel", rel);
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serializer.attribute(null /* ns */, "href", href);
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if (!StringUtils.isEmpty(type)) {
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serializer.attribute(null /* ns */, "type", type);
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}
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serializer.endTag(null /* ns */, "link");
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}
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private static void serializeSummary(XmlSerializer serializer, String summary)
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throws IOException {
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if (StringUtils.isEmpty(summary)) {
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return;
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}
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serializer.startTag(null /* ns */, "summary");
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serializer.text(summary);
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serializer.endTag(null /* ns */, "summary");
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}
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private void serializeContent(XmlSerializer serializer, String content)
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throws IOException {
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if (content == null) {
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return;
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}
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serializer.startTag(null /* ns */, "content");
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if (content.contains("</Placemark>")) {
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serializer.attribute(
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null /* ns */, "type", "application/vnd.google-earth.kml+xml");
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serializer.flush();
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stream.write(content.getBytes());
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} else {
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serializer.text(content);
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}
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serializer.endTag(null /* ns */, "content");
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}
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private static void serializeAuthor(XmlSerializer serializer, String author,
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String email) throws IOException {
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if (StringUtils.isEmpty(author) || StringUtils.isEmpty(email)) {
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return;
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}
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serializer.startTag(null /* ns */, "author");
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serializer.startTag(null /* ns */, "name");
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serializer.text(author);
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serializer.endTag(null /* ns */, "name");
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serializer.startTag(null /* ns */, "email");
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serializer.text(email);
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serializer.endTag(null /* ns */, "email");
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serializer.endTag(null /* ns */, "author");
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}
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private static void serializeCategory(XmlSerializer serializer,
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String category, String categoryScheme) throws IOException {
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if (StringUtils.isEmpty(category) && StringUtils.isEmpty(categoryScheme)) {
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return;
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}
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serializer.startTag(null /* ns */, "category");
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if (!StringUtils.isEmpty(category)) {
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serializer.attribute(null /* ns */, "term", category);
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}
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if (!StringUtils.isEmpty(categoryScheme)) {
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serializer.attribute(null /* ns */, "scheme", categoryScheme);
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}
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serializer.endTag(null /* ns */, "category");
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}
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private static void serializePublicationDate(XmlSerializer serializer,
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String publicationDate) throws IOException {
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if (StringUtils.isEmpty(publicationDate)) {
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return;
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}
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serializer.startTag(null /* ns */, "published");
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serializer.text(publicationDate);
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serializer.endTag(null /* ns */, "published");
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}
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private static void serializeUpdateDate(XmlSerializer serializer,
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String updateDate) throws IOException {
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if (StringUtils.isEmpty(updateDate)) {
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return;
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}
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serializer.startTag(null /* ns */, "updated");
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serializer.text(updateDate);
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serializer.endTag(null /* ns */, "updated");
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}
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@Override
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protected void serializeExtraEntryContents(XmlSerializer serializer,
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int format) throws IOException {
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Map<String, String> attrs = entry.getAllAttributes();
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for (Map.Entry<String, String> attr : attrs.entrySet()) {
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serializer.startTag("http://schemas.google.com/g/2005", "customProperty");
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serializer.attribute(null, "name", attr.getKey());
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serializer.text(attr.getValue());
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serializer.endTag("http://schemas.google.com/g/2005", "customProperty");
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}
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String privacy = entry.getPrivacy();
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if (!StringUtils.isEmpty(privacy)) {
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serializer.setPrefix("app", APP_NAMESPACE);
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if ("public".equals(privacy)) {
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serializer.startTag(APP_NAMESPACE, "control");
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serializer.startTag(APP_NAMESPACE, "draft");
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serializer.text("no");
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serializer.endTag(APP_NAMESPACE, "draft");
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serializer.endTag(APP_NAMESPACE, "control");
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}
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if ("unlisted".equals(privacy)) {
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serializer.startTag(APP_NAMESPACE, "control");
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serializer.startTag(APP_NAMESPACE, "draft");
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serializer.text("yes");
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serializer.endTag(APP_NAMESPACE, "draft");
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serializer.endTag(APP_NAMESPACE, "control");
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}
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}
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}
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}
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