001
014
015 package com.liferay.portlet.dynamicdatamapping.storage;
016
017 import com.liferay.portal.kernel.json.JSONException;
018 import com.liferay.portal.kernel.json.JSONFactoryUtil;
019 import com.liferay.portal.kernel.json.JSONObject;
020 import com.liferay.portal.kernel.language.LanguageUtil;
021 import com.liferay.portal.kernel.log.Log;
022 import com.liferay.portal.kernel.log.LogFactoryUtil;
023 import com.liferay.portal.kernel.util.StringBundler;
024 import com.liferay.portal.kernel.util.StringPool;
025 import com.liferay.portal.kernel.util.StringUtil;
026 import com.liferay.portal.kernel.util.Validator;
027
028 import java.io.Serializable;
029
030 import java.text.NumberFormat;
031
032 import java.util.ArrayList;
033 import java.util.List;
034 import java.util.Locale;
035
036
039 public class GeolocationFieldRenderer extends BaseFieldRenderer {
040
041 @Override
042 protected String doRender(Field field, Locale locale) throws Exception {
043 List<String> values = new ArrayList<>();
044
045 for (Serializable value : field.getValues(locale)) {
046 String valueString = String.valueOf(value);
047
048 if (Validator.isNull(valueString)) {
049 continue;
050 }
051
052 values.add(handleJSON(valueString, locale));
053 }
054
055 return StringUtil.merge(values, StringPool.COMMA_AND_SPACE);
056 }
057
058 @Override
059 protected String doRender(Field field, Locale locale, int valueIndex) {
060 Serializable value = field.getValue(locale, valueIndex);
061
062 if (Validator.isNull(value)) {
063 return StringPool.BLANK;
064 }
065
066 return handleJSON(String.valueOf(value), locale);
067 }
068
069 protected String handleJSON(String value, Locale locale) {
070 JSONObject jsonObject = null;
071
072 try {
073 jsonObject = JSONFactoryUtil.createJSONObject(value);
074 }
075 catch (JSONException jsone) {
076 if (_log.isDebugEnabled()) {
077 _log.debug("Unable to parse JSON", jsone);
078 }
079
080 return StringPool.BLANK;
081 }
082
083 StringBundler sb = new StringBundler(7);
084
085 sb.append(LanguageUtil.get(locale, "latitude"));
086 sb.append(": ");
087
088 double latitude = jsonObject.getDouble("latitude");
089
090 NumberFormat numberFormat = NumberFormat.getNumberInstance(locale);
091
092 sb.append(numberFormat.format(latitude));
093
094 sb.append(StringPool.COMMA_AND_SPACE);
095 sb.append(LanguageUtil.get(locale, "longitude"));
096 sb.append(": ");
097
098 double longitude = jsonObject.getDouble("longitude");
099
100 sb.append(numberFormat.format(longitude));
101
102 return sb.toString();
103 }
104
105 private static final Log _log = LogFactoryUtil.getLog(
106 GeolocationFieldRenderer.class);
107
108 }