AssertTrueValidationAdapter.java 文件源码

@Override
public void validate(AssertTrue assertTrueAnnotation, String name, ValidationContext validationCtx, Errors errors) {
    Object value = validationCtx.value(name);

    boolean isFalse = false;

    if (value != null && value instanceof Boolean)
        isFalse = Boolean.TRUE.equals(value);

    if (!isFalse)
        errors.add(name, assertTrueAnnotation.message(), value);
}