| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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 |
| * |
| * http://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.apache.logging.log4j.layout.template.json.resolver; |
| |
| import org.apache.logging.log4j.layout.template.json.util.JsonWriter; |
| |
| import java.util.List; |
| import java.util.Map; |
| |
| /** |
| * Context used to compile a template and passed to |
| * {@link TemplateResolverFactory#create(TemplateResolverContext, TemplateResolverConfig) |
| * template resolver factory creator}s. |
| * |
| * @param <V> type of the value passed to the resolver as input |
| * @param <C> type of the context passed to the {@link TemplateResolverFactory resolver factory} |
| * |
| * @see TemplateResolverFactory |
| */ |
| interface TemplateResolverContext<V, C extends TemplateResolverContext<V, C>> { |
| |
| Class<C> getContextClass(); |
| |
| Map<String, ? extends TemplateResolverFactory<V, C>> getResolverFactoryByName(); |
| |
| List<? extends TemplateResolverInterceptor<V, C>> getResolverInterceptors(); |
| |
| TemplateResolverStringSubstitutor<V> getSubstitutor(); |
| |
| JsonWriter getJsonWriter(); |
| |
| /** |
| * Process the read template before compiler (i.e., |
| * {@link TemplateResolvers#ofTemplate(TemplateResolverContext, String)} |
| * starts injecting resolvers. |
| * <p> |
| * This is the right place to introduce, say, contextual additional fields. |
| * |
| * @param node the root object of the read template |
| * @return the root object of the template to be compiled |
| */ |
| default Object processTemplateBeforeResolverInjection(final Object node) { |
| return node; |
| } |
| |
| } |