spring ScriptTemplateConfig 源码
spring ScriptTemplateConfig 代码
文件路径：/spring-webflux/src/main/java/org/springframework/web/reactive/result/view/script/ScriptTemplateConfig.java
/*
* Copyright 2002-2019 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.web.reactive.result.view.script;
import java.nio.charset.Charset;
import java.util.function.Supplier;
import javax.script.Bindings;
import javax.script.ScriptEngine;
import org.springframework.lang.Nullable;
/**
* Interface to be implemented by objects that configure and manage a
* JSR-223 {@link ScriptEngine} for automatic lookup in a web environment.
* Detected and used by {@link ScriptTemplateView}.
*
* @author Sebastien Deleuze
* @since 5.0
*/
public interface ScriptTemplateConfig {
/**
* Return the {@link ScriptEngine} to use by the views.
*/
@Nullable
ScriptEngine getEngine();
/**
* Return the engine supplier that will be used to instantiate the {@link ScriptEngine}.
* @since 5.2
*/
@Nullable
Supplier<ScriptEngine> getEngineSupplier();
/**
* Return the engine name that will be used to instantiate the {@link ScriptEngine}.
*/
@Nullable
String getEngineName();
/**
* Return whether to use a shared engine for all threads or whether to create
* thread-local engine instances for each thread.
*/
@Nullable
Boolean isSharedEngine();
/**
* Return the scripts to be loaded by the script engine (library or user provided).
*/
@Nullable
String[] getScripts();
/**
* Return the object where the render function belongs (optional).
*/
@Nullable
String getRenderObject();
/**
* Return the render function name (optional). If not specified, the script templates
* will be evaluated with {@link ScriptEngine#eval(String, Bindings)}.
*/
@Nullable
String getRenderFunction();
/**
* Return the charset used to read script and template files.
*/
@Nullable
Charset getCharset();
/**
* Return the resource loader path(s) via a Spring resource location.
*/
@Nullable
String getResourceLoaderPath();
}
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