+ added template helper

package org.etsi.mts.tdl.ui.wizard;

import java.io.File;

import java.net.URI;

import java.net.URL;

import java.nio.file.Files;

import java.nio.file.Path;

import org.eclipse.core.runtime.FileLocator;

import org.eclipse.core.runtime.Platform;

import org.eclipse.xtext.xbase.lib.Exceptions;

import org.osgi.framework.Bundle;

public class TemplateHelper {

	enum Libraries {

		Standard, HTTP 

	}

	public static String getLibrary(String name) {

		String library = "";

		try {

			System.out.println("Get standard library...");

			String absolutePath = Path.of("templates/"+name+".tdltx").toFile().getAbsolutePath();

			System.out.println("  Path: " + absolutePath);

			String source = "templates/"+name+".tdltx";

			URI uri = new File(source).toURI();

			if (Platform.isRunning()) {

				System.out.println("Running as plugin...");

				Bundle bundle = Platform.getBundle("org.etsi.mts.tdl.tx.ui");

				URL url = bundle.getEntry(source);

				uri = url.toURI();

				uri = FileLocator.resolve(url).toURI();

			} else {

				System.out.println("Get from class localtion...");

				String binPath = TemplateContent.class.getClass().getProtectionDomain().getCodeSource()

						.getLocation().getPath();

				String projectPath = new File(binPath).getParent();

				uri = new File(((projectPath + "/") + source)).toURI();

			}

//			System.out.println(uri);

			library = Files.readString(Path.of(uri));

		} catch (Throwable _e) {

			throw Exceptions.sneakyThrow(_e);

		}

		return library;

	}

}