Files
spring-cloud-stream-samples/source/src/main/java/demo/DateFormat.java
Spring Operator 0e9b625b0d URL Cleanup
This commit updates URLs to prefer the https protocol. Redirects are not followed to avoid accidentally expanding intentionally shortened URLs (i.e. if using a URL shortener).

# Fixed URLs

## Fixed Success
These URLs were switched to an https URL with a 2xx status. While the status was successful, your review is still recommended.

* [ ] http://www.apache.org/licenses/ with 1 occurrences migrated to:
  https://www.apache.org/licenses/ ([https](https://www.apache.org/licenses/) result 200).
* [ ] http://www.apache.org/licenses/LICENSE-2.0 with 39 occurrences migrated to:
  https://www.apache.org/licenses/LICENSE-2.0 ([https](https://www.apache.org/licenses/LICENSE-2.0) result 200).
2019-03-21 15:18:44 -04:00

94 lines
2.5 KiB
Java

/*
* Copyright 2015 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 demo;
import static java.lang.annotation.ElementType.*;
import static java.lang.annotation.RetentionPolicy.*;
import java.lang.annotation.Documented;
import java.lang.annotation.Retention;
import java.lang.annotation.Target;
import java.text.SimpleDateFormat;
import javax.validation.Constraint;
import javax.validation.ConstraintValidator;
import javax.validation.ConstraintValidatorContext;
import javax.validation.Payload;
/**
* The annotated String must be a valid {@link java.text.SimpleDateFormat} pattern.
*
* @author Eric Bottard
*/
@Target({METHOD, FIELD, ANNOTATION_TYPE, CONSTRUCTOR, PARAMETER})
@Retention(RUNTIME)
@Documented
@Constraint(validatedBy = {DateFormat.DateFormatValidator.class})
public @interface DateFormat {
String DEFAULT_MESSAGE = "";
String message() default DEFAULT_MESSAGE;
Class<?>[] groups() default {};
Class<? extends Payload>[] payload() default {};
/**
* Defines several {@link DateFormat} annotations on the same element.
*
* @see DateFormat
*/
@Target({METHOD, FIELD, ANNOTATION_TYPE, CONSTRUCTOR, PARAMETER})
@Retention(RUNTIME)
@Documented
@interface List {
DateFormat[] value();
}
public static class DateFormatValidator implements ConstraintValidator<DateFormat, CharSequence> {
private String message;
@Override
public void initialize(DateFormat constraintAnnotation) {
this.message = constraintAnnotation.message();
}
@Override
public boolean isValid(CharSequence value, ConstraintValidatorContext context) {
if (value == null) {
return true;
}
try {
new SimpleDateFormat(value.toString());
}
catch (IllegalArgumentException e) {
if (DEFAULT_MESSAGE.equals(this.message)) {
context.disableDefaultConstraintViolation();
context.buildConstraintViolationWithTemplate(e.getMessage()).addConstraintViolation();
}
return false;
}
return true;
}
}
}