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stdlib guice thymeleaf webapp

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package com.peterphi.std.guice.thymeleaf;

import com.google.inject.AbstractModule;
import com.google.inject.Provides;
import com.google.inject.Scopes;
import com.google.inject.Singleton;
import com.peterphi.std.guice.web.rest.templating.Templater;
import org.thymeleaf.TemplateEngine;
import org.thymeleaf.templateresolver.ITemplateResolver;

/**
 * Module to configure the ThymeLeaf templating engine
 */
public class ThymeleafModule extends AbstractModule
{
	private final boolean asDefaultTemplater;


	public ThymeleafModule()
	{
		this(true);
	}


	public ThymeleafModule(boolean asDefaultTemplater)
	{
		this.asDefaultTemplater = asDefaultTemplater;
	}


	@Override
	protected void configure()
	{
		if (asDefaultTemplater)
		{
			bind(Templater.class).to(ThymeleafTemplater.class).in(Scopes.SINGLETON);
		}

		bind(ITemplateResolver.class).toProvider(TemplateResolverProvider.class).in(Singleton.class);
	}


	@Provides
	@Singleton
	public TemplateEngine getTemplateEngine(ITemplateResolver resolver)
	{
		TemplateEngine engine = new TemplateEngine();
		engine.setTemplateResolver(resolver);

		return engine;
	}
}