/**
* The MIT License
* Copyright © 2010 JmxTrans team
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package com.googlecode.jmxtrans.example;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.ObjectWriter;
import com.fasterxml.jackson.databind.SerializationFeature;
import com.googlecode.jmxtrans.model.JmxProcess;
import java.io.PrintStream;
public class JsonPrinter {
private final PrintStream out;
private final ObjectMapper mapper;
private final ObjectWriter prettyPrintingWriter;
public JsonPrinter(PrintStream out) {
this.out = out;
mapper = new ObjectMapper();
mapper.getSerializationConfig().without(SerializationFeature.WRITE_NULL_MAP_VALUES);
prettyPrintingWriter = mapper.writerWithDefaultPrettyPrinter();
}
/**
* Utility function good for testing things. Prints out the json tree of the
* JmxProcess.
*/
public void print(JmxProcess process) throws Exception {
mapper.writeValue(out, process);
}
/**
* Utility function good for testing things. Prints out the json tree of the
* JmxProcess.
*/
public void prettyPrint(JmxProcess process) throws Exception {
prettyPrintingWriter.writeValue(out, process);
}
}