org.springframework.boot.autoconfigure.template.TemplateAvailabilityProvider Maven / Gradle / Ivy
/*
* Copyright 2012-2019 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.boot.autoconfigure.template;
import org.springframework.core.env.Environment;
import org.springframework.core.io.ResourceLoader;
/**
* Indicates the availability of view templates for a particular templating engine such as
* FreeMarker or Thymeleaf.
*
* @author Andy Wilkinson
* @since 1.1.0
*/
@FunctionalInterface
public interface TemplateAvailabilityProvider {
/**
* Returns {@code true} if a template is available for the given {@code view}.
* @param view the view name
* @param environment the environment
* @param classLoader the class loader
* @param resourceLoader the resource loader
* @return if the template is available
*/
boolean isTemplateAvailable(String view, Environment environment, ClassLoader classLoader,
ResourceLoader resourceLoader);
}