io.bootique.mvc.resolver.TemplateResolverFactory Maven / Gradle / Ivy

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Provides basic abstractions for web MVC in Bootique.

There is a newer version: 3.0.M2

package io.bootique.mvc.resolver;

import io.bootique.annotation.BQConfig;
import io.bootique.annotation.BQConfigProperty;
import io.bootique.resource.FolderResourceFactory;

import java.nio.charset.Charset;
import java.util.Objects;

@BQConfig("Configures MVC template resolver.")
public class TemplateResolverFactory {

    private FolderResourceFactory templateBase;
    private Charset templateEncoding;

    public TemplateResolverFactory() {
        this.templateBase = new FolderResourceFactory("");
        this.templateEncoding = Charset.forName("UTF-8");
    }

    /**
     * Sets a base location of templates. Templates paths are built using the
     * following formula:
     * 
     * 
     * template_path = templateBase + resource_package_path + template_name_with_extension
     * 
     * 
     * Base defines how the template is resolved. It can be a URL, a special
     * "classpath:" URL, or a file path.
     *
     * @param templateBase A base location of templates.
     */
    @BQConfigProperty("Sets a base location of templates. Templates paths are built using the following formula: " +
            "\"template_path = templateBase + resource_package_path + template_name_with_extension\".")
    public void setTemplateBase(FolderResourceFactory templateBase) {
        this.templateBase = Objects.requireNonNull(templateBase);
    }

    /**
     * Sets template encoding. Default is UTF-8.
     *
     * @param templateEncoding expected encoding of templates.
     */
    @BQConfigProperty("Sets template encoding. Default is UTF-8.")
    public void setTemplateEncoding(String templateEncoding) {
        this.templateEncoding = Charset.forName(Objects.requireNonNull(templateEncoding));
    }

    public DefaultTemplateResolver createResolver() {
        return new DefaultTemplateResolver(templateBase, templateEncoding);
    }
}