/*
 * 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.juneau.rest.annotation;

import static org.apache.juneau.internal.ArrayUtils.*;

import java.lang.annotation.*;
import java.nio.charset.*;

import org.apache.juneau.*;
import org.apache.juneau.annotation.*;
import org.apache.juneau.cp.*;
import org.apache.juneau.encoders.*;
import org.apache.juneau.http.*;
import org.apache.juneau.httppart.*;
import org.apache.juneau.reflect.*;
import org.apache.juneau.rest.*;
import org.apache.juneau.rest.arg.*;
import org.apache.juneau.rest.converter.*;
import org.apache.juneau.rest.debug.*;
import org.apache.juneau.rest.guard.*;
import org.apache.juneau.rest.httppart.*;
import org.apache.juneau.rest.logger.*;
import org.apache.juneau.rest.processor.*;
import org.apache.juneau.rest.staticfile.*;
import org.apache.juneau.rest.swagger.*;
import org.apache.juneau.serializer.*;
import org.apache.juneau.svl.*;

/**
 * Utility classes and methods for the {@link Rest @Rest} annotation.
 *
 * <h5 class='section'>See Also:</h5><ul>
 *    <li class='link'><a class="doclink" href="https://juneau.apache.org/docs/topics/RestAnnotatedClassBasics">@Rest-Annotated Class Basics</a>
 * </ul>
 */
public class RestAnnotation {

   //-----------------------------------------------------------------------------------------------------------------
   // Static
   //-----------------------------------------------------------------------------------------------------------------

   /** Default value */
   public static final Rest DEFAULT = create().build();

   /**
    * Instantiates a new builder for this class.
    *
    * @return A new builder object.
    */
   public static Builder create() {
      return new Builder();
   }

   /**
    * Instantiates a new builder for this class.
    *
    * @param on The targets this annotation applies to.
    * @return A new builder object.
    */
   public static Builder create(Class<?>...on) {
      return create().on(on);
   }

   /**
    * Instantiates a new builder for this class.
    *
    * @param on The targets this annotation applies to.
    * @return A new builder object.
    */
   public static Builder create(String...on) {
      return create().on(on);
   }

   //-----------------------------------------------------------------------------------------------------------------
   // Builder
   //-----------------------------------------------------------------------------------------------------------------

   /**
    * Builder class.
    *
    * <h5 class='section'>See Also:</h5><ul>
    *    <li class='jm'>{@link org.apache.juneau.BeanContext.Builder#annotations(Annotation...)}
    * </ul>
    */
   @SuppressWarnings("unchecked")
   public static class Builder extends TargetedAnnotationTBuilder<Builder> {

      Class<? extends Encoder>[] encoders = new Class[0];
      Class<? extends HttpPartParser> partParser = HttpPartParser.Void.class;
      Class<? extends HttpPartSerializer> partSerializer = HttpPartSerializer.Void.class;
      Class<? extends StaticFiles> staticFiles = StaticFiles.Void.class;
      Class<? extends ResponseProcessor>[] responseProcessors = new Class[0];
      Class<? extends CallLogger> callLogger = CallLogger.Void.class;
      Class<? extends RestConverter>[] converters = new Class[0];
      Class<? extends RestGuard>[] guards = new Class[0];
      Class<? extends SwaggerProvider> swaggerProvider = SwaggerProvider.Void.class;
      Class<? extends RestOpArg>[] restOpArgs = new Class[0];
      Class<? extends BeanStore> beanStore = BeanStore.Void.class;
      Class<? extends RestChildren> restChildrenClass = RestChildren.Void.class;
      Class<? extends RestOperations> restOperationsClass = RestOperations.Void.class;
      Class<? extends DebugEnablement> debugEnablement = DebugEnablement.Void.class;
      Class<? extends Serializer>[] serializers = new Class[0];
      Class<?>[] children={}, parsers={};
      Swagger swagger = SwaggerAnnotation.DEFAULT;
      String disableContentParam="", allowedHeaderParams="", allowedMethodHeaders="", allowedMethodParams="", clientVersionHeader="", config="", debug="", debugOn="", defaultAccept="", defaultCharset="", defaultContentType="", maxInput="", messages="", path="", renderResponseStackTraces="", roleGuard="", rolesDeclared="", siteName="", uriAuthority="", uriContext="", uriRelativity="", uriResolution="";
      String[] consumes={}, defaultRequestAttributes={}, defaultRequestHeaders={}, defaultResponseHeaders={}, produces={}, title={};

      /**
       * Constructor.
       */
      protected Builder() {
         super(Rest.class);
      }

      /**
       * Instantiates a new {@link Rest @Rest} object initialized with this builder.
       *
       * @return A new {@link Rest @Rest} object.
       */
      public Rest build() {
         return new Impl(this);
      }

      /**
       * Sets the {@link Rest#disableContentParam()} property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder disableContentParam(String value) {
         this.disableContentParam = value;
         return this;
      }

      /**
       * Sets the {@link Rest#allowedHeaderParams()} property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder allowedHeaderParams(String value) {
         this.allowedHeaderParams = value;
         return this;
      }

      /**
       * Sets the {@link Rest#allowedMethodHeaders()} property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder allowedMethodHeaders(String value) {
         this.allowedMethodHeaders = value;
         return this;
      }

      /**
       * Sets the {@link Rest#allowedMethodParams()} property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder allowedMethodParams(String value) {
         this.allowedMethodParams = value;
         return this;
      }

      /**
       * Sets the {@link Rest#beanStore()} property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder beanStore(Class<? extends BeanStore> value) {
         this.beanStore = value;
         return this;
      }

      /**
       * Sets the {@link Rest#callLogger()} property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder callLogger(Class<? extends CallLogger> value) {
         this.callLogger = value;
         return this;
      }

      /**
       * Sets the {@link Rest#children()} property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder children(Class<?>...value) {
         this.children = value;
         return this;
      }

      /**
       * Sets the {@link Rest#clientVersionHeader()} property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder clientVersionHeader(String value) {
         this.clientVersionHeader = value;
         return this;
      }

      /**
       * Sets the {@link Rest#config()} property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder config(String value) {
         this.config = value;
         return this;
      }

      /**
       * Sets the {@link Rest#consumes()} property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder consumes(String...value) {
         this.consumes = value;
         return this;
      }

      /**
       * Sets the {@link Rest#converters()} property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      @SafeVarargs
      public final Builder converters(Class<? extends RestConverter>...value) {
         this.converters = value;
         return this;
      }

      /**
       * Sets the {@link Rest#debug()} property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder debug(String value) {
         this.debug = value;
         return this;
      }

      /**
       * Sets the {@link Rest#debugEnablement()} property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder debugEnablement(Class<? extends DebugEnablement> value) {
         this.debugEnablement = value;
         return this;
      }

      /**
       * Sets the {@link Rest#debugOn()} property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder debugOn(String value) {
         this.debugOn = value;
         return this;
      }

      /**
       * Sets the {@link Rest#defaultAccept()} property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder defaultAccept(String value) {
         this.defaultAccept = value;
         return this;
      }

      /**
       * Sets the {@link Rest#defaultCharset()} property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder defaultCharset(String value) {
         this.defaultCharset = value;
         return this;
      }

      /**
       * Sets the {@link Rest#defaultContentType()} property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder defaultContentType(String value) {
         this.defaultContentType = value;
         return this;
      }

      /**
       * Sets the {@link Rest#defaultRequestAttributes()} property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder defaultRequestAttributes(String...value) {
         this.defaultRequestAttributes = value;
         return this;
      }

      /**
       * Sets the {@link Rest#defaultRequestHeaders()} property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder defaultRequestHeaders(String...value) {
         this.defaultRequestHeaders = value;
         return this;
      }

      /**
       * Sets the {@link Rest#defaultResponseHeaders()} property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder defaultResponseHeaders(String...value) {
         this.defaultResponseHeaders = value;
         return this;
      }

      /**
       * Sets the {@link Rest#encoders()} property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      @SafeVarargs
      public final Builder encoders(Class<? extends Encoder>...value) {
         this.encoders = value;
         return this;
      }

      /**
       * Sets the {@link Rest#guards()} property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      @SafeVarargs
      public final Builder guards(Class<? extends RestGuard>...value) {
         this.guards = value;
         return this;
      }

      /**
       * Sets the {@link Rest#maxInput()} property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder maxInput(String value) {
         this.maxInput = value;
         return this;
      }

      /**
       * Sets the {@link Rest#messages()} property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder messages(String value) {
         this.messages = value;
         return this;
      }

      /**
       * Sets the {@link Rest#parsers()} property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder parsers(Class<?>...value) {
         this.parsers = value;
         return this;
      }

      /**
       * Sets the {@link Rest#partParser()} property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder partParser(Class<? extends HttpPartParser> value) {
         this.partParser = value;
         return this;
      }

      /**
       * Sets the {@link Rest#partSerializer()} property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder partSerializer(Class<? extends HttpPartSerializer> value) {
         this.partSerializer = value;
         return this;
      }

      /**
       * Sets the {@link Rest#path()} property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder path(String value) {
         this.path = value;
         return this;
      }

      /**
       * Sets the {@link Rest#produces()} property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder produces(String...value) {
         this.produces = value;
         return this;
      }

      /**
       * Sets the {@link Rest#renderResponseStackTraces()} property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder renderResponseStackTraces(String value) {
         this.renderResponseStackTraces = value;
         return this;
      }

      /**
       * Sets the {@link Rest#responseProcessors()} property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      @SafeVarargs
      public final Builder responseProcessors(Class<? extends ResponseProcessor>...value) {
         this.responseProcessors = value;
         return this;
      }

      /**
       * Sets the {@link Rest#restChildrenClass()} property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder restChildrenClass(Class<? extends RestChildren> value) {
         this.restChildrenClass = value;
         return this;
      }

      /**
       * Sets the {@link Rest#restOpArgs()} property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      @SafeVarargs
      public final Builder restOpArgs(Class<? extends RestOpArg>...value) {
         this.restOpArgs = value;
         return this;
      }

      /**
       * Sets the {@link Rest#restOperationsClass()} property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder restOperationsClass(Class<? extends RestOperations> value) {
         this.restOperationsClass = value;
         return this;
      }

      /**
       * Sets the {@link Rest#roleGuard()} property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder roleGuard(String value) {
         this.roleGuard = value;
         return this;
      }

      /**
       * Sets the {@link Rest#rolesDeclared()} property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder rolesDeclared(String value) {
         this.rolesDeclared = value;
         return this;
      }

      /**
       * Sets the {@link Rest#serializers()} property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      @SafeVarargs
      public final Builder serializers(Class<? extends Serializer>...value) {
         this.serializers = value;
         return this;
      }

      /**
       * Sets the {@link Rest#siteName()} property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder siteName(String value) {
         this.siteName = value;
         return this;
      }

      /**
       * Sets the {@link Rest#staticFiles()} property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder staticFiles(Class<? extends StaticFiles> value) {
         this.staticFiles = value;
         return this;
      }

      /**
       * Sets the {@link Rest#swagger()} property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder swagger(Swagger value) {
         this.swagger = value;
         return this;
      }

      /**
       * Sets the {@link Rest#swaggerProvider()} property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder swaggerProvider(Class<? extends SwaggerProvider> value) {
         this.swaggerProvider = value;
         return this;
      }

      /**
       * Sets the {@link Rest#title()} property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder title(String...value) {
         this.title = value;
         return this;
      }

      /**
       * Sets the {@link Rest#uriAuthority()} property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder uriAuthority(String value) {
         this.uriAuthority = value;
         return this;
      }

      /**
       * Sets the {@link Rest#uriContext()} property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder uriContext(String value) {
         this.uriContext = value;
         return this;
      }

      /**
       * Sets the {@link Rest#uriRelativity()} property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder uriRelativity(String value) {
         this.uriRelativity = value;
         return this;
      }

      /**
       * Sets the {@link Rest#uriResolution()} property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder uriResolution(String value) {
         this.uriResolution = value;
         return this;
      }

   }

   //-----------------------------------------------------------------------------------------------------------------
   // Implementation
   //-----------------------------------------------------------------------------------------------------------------

   private static class Impl extends TargetedAnnotationTImpl implements Rest {

      private final Class<? extends Encoder>[] encoders;
      private final Class<? extends HttpPartParser> partParser;
      private final Class<? extends HttpPartSerializer> partSerializer;
      private final Class<? extends StaticFiles> staticFiles;
      private final Class<? extends ResponseProcessor>[] responseProcessors;
      private final Class<? extends CallLogger> callLogger;
      private final Class<? extends RestConverter>[] converters;
      private final Class<? extends RestGuard>[] guards;
      private final Class<? extends SwaggerProvider> swaggerProvider;
      private final Class<? extends RestOpArg>[] restOpArgs;
      private final Class<? extends BeanStore> beanStore;
      private final Class<? extends RestChildren> restChildrenClass;
      private final Class<? extends RestOperations> restOperationsClass;
      private final Class<? extends DebugEnablement> debugEnablement;
      private final Class<? extends Serializer>[] serializers;
      private final Class<?>[] children, parsers;
      private final Swagger swagger;
      private final String disableContentParam, allowedHeaderParams, allowedMethodHeaders, allowedMethodParams, clientVersionHeader, config, debug, debugOn, defaultAccept, defaultCharset, defaultContentType, maxInput, messages, path, renderResponseStackTraces, roleGuard, rolesDeclared, siteName, uriAuthority, uriContext, uriRelativity, uriResolution;
      private final String[] consumes, produces, defaultRequestAttributes, defaultRequestHeaders, defaultResponserHeaders, title;

      Impl(Builder b) {
         super(b);
         this.disableContentParam = b.disableContentParam;
         this.allowedHeaderParams = b.allowedHeaderParams;
         this.allowedMethodHeaders = b.allowedMethodHeaders;
         this.allowedMethodParams = b.allowedMethodParams;
         this.beanStore = b.beanStore;
         this.callLogger = b.callLogger;
         this.children = copyOf(b.children);
         this.clientVersionHeader = b.clientVersionHeader;
         this.config = b.config;
         this.consumes = copyOf(b.consumes);
         this.converters = copyOf(b.converters);
         this.debug = b.debug;
         this.debugEnablement = b.debugEnablement;
         this.debugOn = b.debugOn;
         this.defaultAccept = b.defaultAccept;
         this.defaultCharset = b.defaultCharset;
         this.defaultContentType = b.defaultContentType;
         this.defaultRequestAttributes = copyOf(b.defaultRequestAttributes);
         this.defaultRequestHeaders = copyOf(b.defaultRequestHeaders);
         this.defaultResponserHeaders = copyOf(b.defaultResponseHeaders);
         this.encoders = copyOf(b.encoders);
         this.guards = copyOf(b.guards);
         this.maxInput = b.maxInput;
         this.messages = b.messages;
         this.parsers = copyOf(b.parsers);
         this.partParser = b.partParser;
         this.partSerializer = b.partSerializer;
         this.path = b.path;
         this.produces = copyOf(b.produces);
         this.renderResponseStackTraces = b.renderResponseStackTraces;
         this.responseProcessors = copyOf(b.responseProcessors);
         this.restChildrenClass = b.restChildrenClass;
         this.restOperationsClass = b.restOperationsClass;
         this.restOpArgs = copyOf(b.restOpArgs);
         this.roleGuard = b.roleGuard;
         this.rolesDeclared = b.rolesDeclared;
         this.serializers = copyOf(b.serializers);
         this.siteName = b.siteName;
         this.staticFiles = b.staticFiles;
         this.swagger = b.swagger;
         this.swaggerProvider = b.swaggerProvider;
         this.title = copyOf(b.title);
         this.uriAuthority = b.uriAuthority;
         this.uriContext = b.uriContext;
         this.uriRelativity = b.uriRelativity;
         this.uriResolution = b.uriResolution;
         postConstruct();
      }

      @Override /* Rest */
      public String disableContentParam() {
         return disableContentParam;
      }

      @Override /* Rest */
      public String allowedHeaderParams() {
         return allowedHeaderParams;
      }

      @Override /* Rest */
      public String allowedMethodHeaders() {
         return allowedMethodHeaders;
      }

      @Override /* Rest */
      public String allowedMethodParams() {
         return allowedMethodParams;
      }

      @Override /* Rest */
      public Class<? extends BeanStore> beanStore() {
         return beanStore;
      }

      @Override /* Rest */
      public Class<? extends CallLogger> callLogger() {
         return callLogger;
      }

      @Override /* Rest */
      public Class<?>[] children() {
         return children;
      }

      @Override /* Rest */
      public String clientVersionHeader() {
         return clientVersionHeader;
      }

      @Override /* Rest */
      public String config() {
         return config;
      }

      @Override /* Rest */
      public String[] consumes() {
         return consumes;
      }

      @Override /* Rest */
      public Class<? extends RestConverter>[] converters() {
         return converters;
      }

      @Override /* Rest */
      public String debug() {
         return debug;
      }

      @Override /* Rest */
      public Class<? extends DebugEnablement> debugEnablement() {
         return debugEnablement;
      }

      @Override /* Rest */
      public String debugOn() {
         return debugOn;
      }

      @Override /* Rest */
      public String defaultAccept() {
         return defaultAccept;
      }

      @Override /* Rest */
      public String defaultCharset() {
         return defaultCharset;
      }

      @Override /* Rest */
      public String defaultContentType() {
         return defaultContentType;
      }

      @Override /* Rest */
      public String[] defaultRequestAttributes() {
         return defaultRequestAttributes;
      }

      @Override /* Rest */
      public String[] defaultRequestHeaders() {
         return defaultRequestHeaders;
      }

      @Override /* Rest */
      public String[] defaultResponseHeaders() {
         return defaultResponserHeaders;
      }

      @Override /* Rest */
      public Class<? extends Encoder>[] encoders() {
         return encoders;
      }

      @Override /* Rest */
      public Class<? extends RestGuard>[] guards() {
         return guards;
      }

      @Override /* Rest */
      public String maxInput() {
         return maxInput;
      }

      @Override /* Rest */
      public String messages() {
         return messages;
      }

      @Override /* Rest */
      public Class<?>[] parsers() {
         return parsers;
      }

      @Override /* Rest */
      public Class<? extends HttpPartParser> partParser() {
         return partParser;
      }

      @Override /* Rest */
      public Class<? extends HttpPartSerializer> partSerializer() {
         return partSerializer;
      }

      @Override /* Rest */
      public String path() {
         return path;
      }

      @Override /* Rest */
      public String[] produces() {
         return produces;
      }

      @Override /* Rest */
      public String renderResponseStackTraces() {
         return renderResponseStackTraces;
      }

      @Override /* Rest */
      public Class<? extends ResponseProcessor>[] responseProcessors() {
         return responseProcessors;
      }

      @Override /* Rest */
      public Class<? extends RestChildren> restChildrenClass() {
         return restChildrenClass;
      }

      @Override /* Rest */
      public Class<? extends RestOpArg>[] restOpArgs() {
         return restOpArgs;
      }

      @Override /* Rest */
      public Class<? extends RestOperations> restOperationsClass() {
         return restOperationsClass;
      }

      @Override /* Rest */
      public String roleGuard() {
         return roleGuard;
      }

      @Override /* Rest */
      public String rolesDeclared() {
         return rolesDeclared;
      }

      @Override /* Rest */
      public Class<? extends Serializer>[] serializers() {
         return serializers;
      }

      @Override /* Rest */
      public String siteName() {
         return siteName;
      }

      @Override /* Rest */
      public Class<? extends StaticFiles> staticFiles() {
         return staticFiles;
      }

      @Override /* Rest */
      public Swagger swagger() {
         return swagger;
      }

      @Override /* Rest */
      public Class<? extends SwaggerProvider> swaggerProvider() {
         return swaggerProvider;
      }

      @Override /* Rest */
      public String[] title() {
         return title;
      }

      @Override /* Rest */
      public String uriAuthority() {
         return uriAuthority;
      }

      @Override /* Rest */
      public String uriContext() {
         return uriContext;
      }

      @Override /* Rest */
      public String uriRelativity() {
         return uriRelativity;
      }

      @Override /* Rest */
      public String uriResolution() {
         return uriResolution;
      }
   }

   //-----------------------------------------------------------------------------------------------------------------
   // Appliers
   //-----------------------------------------------------------------------------------------------------------------

   /**
    * Applies {@link Rest} annotations to a {@link org.apache.juneau.rest.RestContext.Builder}.
    */
   public static class RestContextApply extends AnnotationApplier<Rest,RestContext.Builder> {

      /**
       * Constructor.
       *
       * @param vr The resolver for resolving values in annotations.
       */
      public RestContextApply(VarResolverSession vr) {
         super(Rest.class, RestContext.Builder.class, vr);
      }

      @Override
      public void apply(AnnotationInfo<Rest> ai, RestContext.Builder b) {
         Rest a = ai.inner();

         classes(a.serializers()).ifPresent(x -> b.serializers().add(x));
         classes(a.parsers()).ifPresent(x -> b.parsers().add(x));
         type(a.partSerializer()).ifPresent(x -> b.partSerializer().type(x));
         type(a.partParser()).ifPresent(x -> b.partParser().type(x));
         stream(a.produces()).map(MediaType::of).forEach(x -> b.produces(x));
         stream(a.consumes()).map(MediaType::of).forEach(x -> b.consumes(x));
         stream(a.defaultRequestAttributes()).map(BasicNamedAttribute::ofPair).forEach(x -> b.defaultRequestAttributes(x));
         stream(a.defaultRequestHeaders()).map(HttpHeaders::stringHeader).forEach(x -> b.defaultRequestHeaders(x));
         stream(a.defaultResponseHeaders()).map(HttpHeaders::stringHeader).forEach(x -> b.defaultResponseHeaders(x));
         string(a.defaultAccept()).map(HttpHeaders::accept).ifPresent(x -> b.defaultRequestHeaders(x));
         string(a.defaultContentType()).map(HttpHeaders::contentType).ifPresent(x -> b.defaultRequestHeaders(x));
         b.responseProcessors().add(a.responseProcessors());
         b.children((Object[])a.children());
         b.restOpArgs(a.restOpArgs());
         classes(a.encoders()).ifPresent(x -> b.encoders().add(x));
         string(a.uriContext()).ifPresent(x -> b.uriContext(x));
         string(a.uriAuthority()).ifPresent(x -> b.uriAuthority(x));
         string(a.uriRelativity()).map(UriRelativity::valueOf).ifPresent(x -> b.uriRelativity(x));
         string(a.uriResolution()).map(UriResolution::valueOf).ifPresent(x -> b.uriResolution(x));
         b.messages().location(string(a.messages()).orElse(null));
         type(a.staticFiles()).ifPresent(x -> b.staticFiles().type(x));
         string(a.path()).ifPresent(x -> b.path(x));
         string(a.clientVersionHeader()).ifPresent(x -> b.clientVersionHeader(x));
         type(a.callLogger()).ifPresent(x -> b.callLogger().type(x));
         type(a.swaggerProvider()).ifPresent(x -> b.swaggerProvider(x));
         type(a.restChildrenClass()).ifPresent(x -> b.restChildrenClass(x));
         type(a.restOperationsClass()).ifPresent(x -> b.restOperationsClass(x));
         type(a.debugEnablement()).ifPresent(x -> b.debugEnablement().type(x));
         string(a.disableContentParam()).map(Boolean::parseBoolean).ifPresent(x -> b.disableContentParam(x));
         string(a.allowedHeaderParams()).ifPresent(x -> b.allowedHeaderParams(x));
         string(a.allowedMethodHeaders()).ifPresent(x -> b.allowedMethodHeaders(x));
         string(a.allowedMethodParams()).ifPresent(x -> b.allowedMethodParams(x));
         bool(a.renderResponseStackTraces()).ifPresent(x -> b.renderResponseStackTraces(x));
      }
   }

   /**
    * Applies {@link Rest} annotations to a {@link org.apache.juneau.rest.RestOpContext.Builder}.
    */
   public static class RestOpContextApply extends AnnotationApplier<Rest,RestOpContext.Builder> {

      /**
       * Constructor.
       *
       * @param vr The resolver for resolving values in annotations.
       */
      public RestOpContextApply(VarResolverSession vr) {
         super(Rest.class, RestOpContext.Builder.class, vr);
      }

      @Override
      public void apply(AnnotationInfo<Rest> ai, RestOpContext.Builder b) {
         Rest a = ai.inner();

         stream(a.produces()).map(MediaType::of).forEach(x -> b.produces(x));
         stream(a.consumes()).map(MediaType::of).forEach(x -> b.consumes(x));
         b.converters().append(a.converters());
         b.guards().append(a.guards());
         string(a.defaultCharset()).map(Charset::forName).ifPresent(x -> b.defaultCharset(x));
         string(a.maxInput()).ifPresent(x -> b.maxInput(x));
         cdl(a.rolesDeclared()).forEach(x -> b.rolesDeclared(x));
         string(a.roleGuard()).ifPresent(x -> b.roleGuard(x));
      }
   }
}