Sling Handlebars.js

README.md

Sling Handlebar.js

https://github.com/jknack/handlebars.java https://sling.apache.org/

Maven dependencies:

        <dependency>
            <groupId>com.github.jknack</groupId>
            <artifactId>handlebars</artifactId>
            <version>${handlebars.version}</version>
        </dependency>
        <dependency>
            <groupId>org.apache.servicemix.bundles</groupId>
            <artifactId>org.apache.servicemix.bundles.rhino</artifactId>
            <version>${org.apache.servicemix.bundles.rhino.version}</version>
        </dependency>
        <dependency>
            <groupId>org.antlr</groupId>
            <artifactId>antlr4-runtime</artifactId>
            <version>${org.antl.antl-runtime.version}</version>
        </dependency>
        <dependency>
            <groupId>org.apache.commons</groupId>
            <artifactId>commons-lang3</artifactId>
            <version>${apache.commons.lang.version}</version>
        </dependency>

SlingTemplateLoader.java

import com.github.jknack.handlebars.io.URLTemplateLoader;
import org.apache.sling.api.resource.Resource;
import org.apache.sling.api.resource.ResourceResolver;

import java.io.IOException;
import java.net.URL;

/**
 * Handlebars template loader that reads templates from Sling repository
 */
public class SlingTemplateLoader extends URLTemplateLoader {

    protected final ResourceResolver resolver;

    public SlingTemplateLoader(ResourceResolver resolver) {
        this.resolver = resolver;
    }

    @Override
    protected URL getResource(String location) throws IOException {
        final Resource resource = resolver.getResource(location);

        return (resource != null) ? resource.adaptTo(URL.class) : null;
    }
}