/
WebExchangeBindException.java
345 lines (285 loc) · 9.2 KB
/
WebExchangeBindException.java
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/*
* Copyright 2002-2022 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.bind.support;
import java.beans.PropertyEditor;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import org.springframework.beans.PropertyEditorRegistry;
import org.springframework.context.MessageSource;
import org.springframework.core.MethodParameter;
import org.springframework.lang.Nullable;
import org.springframework.util.Assert;
import org.springframework.validation.BeanPropertyBindingResult;
import org.springframework.validation.BindingResult;
import org.springframework.validation.Errors;
import org.springframework.validation.FieldError;
import org.springframework.validation.ObjectError;
import org.springframework.web.bind.MethodArgumentNotValidException;
import org.springframework.web.server.ServerWebInputException;
/**
* {@link ServerWebInputException} subclass that indicates a data binding or
* validation failure.
*
* @author Rossen Stoyanchev
* @since 5.0
*/
@SuppressWarnings("serial")
public class WebExchangeBindException extends ServerWebInputException implements BindingResult {
private final BindingResult bindingResult;
public WebExchangeBindException(MethodParameter parameter, BindingResult bindingResult) {
super("Validation failure", parameter, null, null, initMessageDetailArguments(bindingResult));
this.bindingResult = bindingResult;
getBody().setDetail("Invalid request content.");
}
private static Object[] initMessageDetailArguments(BindingResult bindingResult) {
return new Object[] {
MethodArgumentNotValidException.errorsToStringList(bindingResult.getGlobalErrors()),
MethodArgumentNotValidException.errorsToStringList(bindingResult.getFieldErrors())
};
}
/**
* Return the BindingResult that this BindException wraps.
* <p>Will typically be a BeanPropertyBindingResult.
* @see BeanPropertyBindingResult
*/
public final BindingResult getBindingResult() {
return this.bindingResult;
}
@Override
public String getObjectName() {
return this.bindingResult.getObjectName();
}
@Override
public void setNestedPath(String nestedPath) {
this.bindingResult.setNestedPath(nestedPath);
}
@Override
public String getNestedPath() {
return this.bindingResult.getNestedPath();
}
@Override
public void pushNestedPath(String subPath) {
this.bindingResult.pushNestedPath(subPath);
}
@Override
public void popNestedPath() throws IllegalStateException {
this.bindingResult.popNestedPath();
}
@Override
public void reject(String errorCode) {
this.bindingResult.reject(errorCode);
}
@Override
public void reject(String errorCode, String defaultMessage) {
this.bindingResult.reject(errorCode, defaultMessage);
}
@Override
public void reject(String errorCode, @Nullable Object[] errorArgs, @Nullable String defaultMessage) {
this.bindingResult.reject(errorCode, errorArgs, defaultMessage);
}
@Override
public void rejectValue(@Nullable String field, String errorCode) {
this.bindingResult.rejectValue(field, errorCode);
}
@Override
public void rejectValue(@Nullable String field, String errorCode, String defaultMessage) {
this.bindingResult.rejectValue(field, errorCode, defaultMessage);
}
@Override
public void rejectValue(
@Nullable String field, String errorCode, @Nullable Object[] errorArgs, @Nullable String defaultMessage) {
this.bindingResult.rejectValue(field, errorCode, errorArgs, defaultMessage);
}
@Override
public void addAllErrors(Errors errors) {
this.bindingResult.addAllErrors(errors);
}
@Override
public boolean hasErrors() {
return this.bindingResult.hasErrors();
}
@Override
public int getErrorCount() {
return this.bindingResult.getErrorCount();
}
@Override
public List<ObjectError> getAllErrors() {
return this.bindingResult.getAllErrors();
}
@Override
public boolean hasGlobalErrors() {
return this.bindingResult.hasGlobalErrors();
}
@Override
public int getGlobalErrorCount() {
return this.bindingResult.getGlobalErrorCount();
}
@Override
public List<ObjectError> getGlobalErrors() {
return this.bindingResult.getGlobalErrors();
}
@Override
@Nullable
public ObjectError getGlobalError() {
return this.bindingResult.getGlobalError();
}
@Override
public boolean hasFieldErrors() {
return this.bindingResult.hasFieldErrors();
}
@Override
public int getFieldErrorCount() {
return this.bindingResult.getFieldErrorCount();
}
@Override
public List<FieldError> getFieldErrors() {
return this.bindingResult.getFieldErrors();
}
@Override
@Nullable
public FieldError getFieldError() {
return this.bindingResult.getFieldError();
}
@Override
public boolean hasFieldErrors(String field) {
return this.bindingResult.hasFieldErrors(field);
}
@Override
public int getFieldErrorCount(String field) {
return this.bindingResult.getFieldErrorCount(field);
}
@Override
public List<FieldError> getFieldErrors(String field) {
return this.bindingResult.getFieldErrors(field);
}
@Override
@Nullable
public FieldError getFieldError(String field) {
return this.bindingResult.getFieldError(field);
}
@Override
@Nullable
public Object getFieldValue(String field) {
return this.bindingResult.getFieldValue(field);
}
@Override
@Nullable
public Class<?> getFieldType(String field) {
return this.bindingResult.getFieldType(field);
}
@Override
@Nullable
public Object getTarget() {
return this.bindingResult.getTarget();
}
@Override
public Map<String, Object> getModel() {
return this.bindingResult.getModel();
}
@Override
@Nullable
public Object getRawFieldValue(String field) {
return this.bindingResult.getRawFieldValue(field);
}
@Override
@SuppressWarnings("rawtypes")
@Nullable
public PropertyEditor findEditor(@Nullable String field, @Nullable Class valueType) {
return this.bindingResult.findEditor(field, valueType);
}
@Override
@Nullable
public PropertyEditorRegistry getPropertyEditorRegistry() {
return this.bindingResult.getPropertyEditorRegistry();
}
@Override
public String[] resolveMessageCodes(String errorCode) {
return this.bindingResult.resolveMessageCodes(errorCode);
}
@Override
public String[] resolveMessageCodes(String errorCode, String field) {
return this.bindingResult.resolveMessageCodes(errorCode, field);
}
@Override
public void addError(ObjectError error) {
this.bindingResult.addError(error);
}
@Override
public void recordFieldValue(String field, Class<?> type, @Nullable Object value) {
this.bindingResult.recordFieldValue(field, type, value);
}
@Override
public void recordSuppressedField(String field) {
this.bindingResult.recordSuppressedField(field);
}
@Override
public String[] getSuppressedFields() {
return this.bindingResult.getSuppressedFields();
}
/**
* Returns diagnostic information about the errors held in this object.
*/
@Override
public String getMessage() {
MethodParameter parameter = getMethodParameter();
Assert.state(parameter != null, "No MethodParameter");
StringBuilder sb = new StringBuilder("Validation failed for argument at index ")
.append(parameter.getParameterIndex()).append(" in method: ")
.append(parameter.getExecutable().toGenericString())
.append(", with ").append(getErrorCount()).append(" error(s): ");
for (ObjectError error : getAllErrors()) {
sb.append('[').append(error).append("] ");
}
return sb.toString();
}
@Override
public Object[] getDetailMessageArguments(MessageSource source, Locale locale) {
return new Object[] {
MethodArgumentNotValidException.errorsToStringList(getGlobalErrors(), source, locale),
MethodArgumentNotValidException.errorsToStringList(getFieldErrors(), source, locale)
};
}
/**
* Resolve global and field errors to messages with the given
* {@link MessageSource} and {@link Locale}.
* @return a Map with errors as key and resolves messages as value
* @since 6.0.3
*/
public Map<ObjectError, String> resolveErrorMessages(MessageSource messageSource, Locale locale) {
Map<ObjectError, String> map = new LinkedHashMap<>();
addMessages(map, getGlobalErrors(), messageSource, locale);
addMessages(map, getFieldErrors(), messageSource, locale);
return map;
}
private static void addMessages(
Map<ObjectError, String> map, List<? extends ObjectError> errors,
MessageSource messageSource, Locale locale) {
List<String> messages = MethodArgumentNotValidException.errorsToStringList(errors, messageSource, locale);
for (int i = 0; i < errors.size(); i++) {
map.put(errors.get(i), messages.get(i));
}
}
@Override
public boolean equals(@Nullable Object other) {
return (this == other || this.bindingResult.equals(other));
}
@Override
public int hashCode() {
return this.bindingResult.hashCode();
}
}