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/*
* Copyright 2013 - 2014 Anton Tananaev (anton.tananaev@gmail.com)
*
* 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 org.traccar.model;
import java.util.Iterator;
import java.util.LinkedHashMap;
import java.util.Map;
/**
* Format extended tracker status
*/
public class ExtendedInfoFormatter {
private static final String rootNode = "info";
private final Map<String, Object> data;
public ExtendedInfoFormatter(String protocol) {
data = new LinkedHashMap<String, Object>();
data.put("protocol", protocol);
}
public void set(String key, Object value) {
if (value != null) {
// Exclude empty strings
if ((value instanceof String) && ((String) value).isEmpty()) {
return;
}
data.put(key, value);
}
}
private String toXmlString() {
StringBuilder result = new StringBuilder();
result.append("<").append(rootNode).append(">");
for (Map.Entry<String, Object> entry : data.entrySet()) {
result.append("<").append(entry.getKey()).append(">");
result.append(entry.getValue());
result.append("</").append(entry.getKey()).append(">");
}
result.append("</").append(rootNode).append(">");
return result.toString();
}
private String toJsonString() {
StringBuilder result = new StringBuilder();
result.append("{");
Iterator<Map.Entry<String, Object> > i = data.entrySet().iterator();
while (i.hasNext()) {
Map.Entry<String, Object> entry = i.next();
result.append('"').append(entry.getKey()).append('"');
result.append(':');
result.append('"').append(entry.getValue()).append('"');
if (i.hasNext()) {
result.append(',');
}
}
result.append("}");
return result.toString();
}
@Override
public String toString() {
return toXmlString();
}
}
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