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    • com.neuronrobotics.bowlerstudio.scripting.JsonRunner Maven / Gradle / Ivy

    package com.neuronrobotics.bowlerstudio.scripting;

import java.io.File;
import java.io.InputStream;
import java.lang.reflect.Type;
import java.util.ArrayList;
import java.util.HashMap;

import org.apache.commons.io.FileUtils;
import org.apache.commons.io.IOUtils;

import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import com.google.gson.reflect.TypeToken;

public class JsonRunner implements IScriptingLanguage {
	//Create the type, this tells GSON what datatypes to instantiate when parsing and saving the json
	private static Type TT_mapStringString = new TypeToken>>(){}.getType();
	//chreat the gson object, this is the parsing factory
	private static Gson gson = new GsonBuilder().disableHtmlEscaping().setPrettyPrinting().create();
	@Override
	public Object inlineScriptRun(File code, ArrayList args) throws Exception {
		String jsonString = null;
		InputStream inPut = null;
		inPut = FileUtils.openInputStream(code);
		jsonString= IOUtils.toString(inPut);
		return inlineScriptRun(jsonString,args);
	}

	@Override
	public Object inlineScriptRun(String code, ArrayList args) throws Exception {

		// perfoem the GSON parse
		HashMap> database=gson.fromJson(code, TT_mapStringString);
		return database;
	}

	@Override
	public String getShellType() {
		return "JSON";
	}

	@Override
	public boolean isSupportedFileExtenetion(String filename) {
		if (filename.toLowerCase().endsWith(".json")) {
			return true;
		}		
		return false;
	}

	@Override
	public boolean getIsTextFile() {
		return true;
	}

}
    
    
    
    

    




    
    
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