001/*
002 * Copyright 2002-2019 the original author or authors.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *      https://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016
017package org.springframework.messaging.handler.annotation.support;
018
019import org.springframework.lang.Nullable;
020import org.springframework.messaging.converter.MessageConverter;
021import org.springframework.validation.Validator;
022
023/**
024 * A resolver to extract and convert the payload of a message using a
025 * {@link MessageConverter}. It also validates the payload using a
026 * {@link Validator} if the argument is annotated with a Validation annotation.
027 *
028 * @author Rossen Stoyanchev
029 * @author Juergen Hoeller
030 * @author Brian Clozel
031 * @author Stephane Nicoll
032 * @since 4.0
033 * @deprecated as of 5.2, in favor of {@link PayloadMethodArgumentResolver}
034 */
035@Deprecated
036public class PayloadArgumentResolver extends PayloadMethodArgumentResolver {
037
038        /**
039         * Create a new {@code PayloadArgumentResolver} with the given
040         * {@link MessageConverter}.
041         * @param messageConverter the MessageConverter to use (required)
042         * @since 4.0.9
043         */
044        public PayloadArgumentResolver(MessageConverter messageConverter) {
045                this(messageConverter, null);
046        }
047
048        /**
049         * Create a new {@code PayloadArgumentResolver} with the given
050         * {@link MessageConverter} and {@link Validator}.
051         * @param messageConverter the MessageConverter to use (required)
052         * @param validator the Validator to use (optional)
053         */
054        public PayloadArgumentResolver(MessageConverter messageConverter, @Nullable Validator validator) {
055                this(messageConverter, validator, true);
056        }
057
058        /**
059         * Create a new {@code PayloadArgumentResolver} with the given
060         * {@link MessageConverter} and {@link Validator}.
061         * @param messageConverter the MessageConverter to use (required)
062         * @param validator the Validator to use (optional)
063         * @param useDefaultResolution if "true" (the default) this resolver supports
064         * all parameters; if "false" then only arguments with the {@code @Payload}
065         * annotation are supported.
066         */
067        public PayloadArgumentResolver(MessageConverter messageConverter, @Nullable Validator validator,
068                        boolean useDefaultResolution) {
069
070
071                super(messageConverter, validator, useDefaultResolution);
072        }
073
074}