spel | STIG-Partitioned Enterprise Linux | Infrastructure Automation library
kandi X-RAY | spel Summary
kandi X-RAY | spel Summary
STIG-Partitioned Enterprise Linux (spel) is a project that helps create and publish Enterprise Linux images that are partitioned according to the DISA STIG. The resulting images also use LVM to simplify volume management. The images are configured with help from the scripts and packages in the AMIgen7, and AMIgen8 projects.
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Currently covering the most popular Java, JavaScript and Python libraries. See a Sample of spel
spel Key Features
spel Examples and Code Snippets
@Override
public String toString() {
return "SpelLogical{" +
"and=" + and +
", andAlphabetic=" + andAlphabetic +
", or=" + or +
", orAlphabetic=" + orAlphabetic +
Community Discussions
Trending Discussions on spel
QUESTION
The application works when database is empty.If I add a user then i can not add an animal .Can you help me ? I have 2 class User and Animal .
AnimalController.java
...ANSWER
Answered 2022-Apr-10 at 09:20The problem is exactly what is stated in error message: "Property or field 'name' cannot be found on object of type 'com.vet.model.User'". Your class User has no 'name' field, so probably it is misprint: it has 'firstName' and 'lastName' fields instead.
QUESTION
I can't seem to fix how to get my questions to not appear again after they have been shown once... Does anyone have any idea?
...ANSWER
Answered 2022-Mar-30 at 13:23Pretty sure you have to say that computer_action=0
if you want to end or change the 0 with another number like 3 to continue with your questions
if computer_action == 1:
QUESTION
I need to access current locale in Spring Repository using SpEL.
I have next Repository
:
ANSWER
Answered 2022-Mar-28 at 15:49Spring support the usage of restricted SpEL template expressions in manually defined queries that are defined with @Query
.
Spring Data exposes an extension point EvaluationContextExtension
.
Spring Data JPA will pick up all beans of type EvaluationContextExtension
and use those to prepare the EvaluationContext
to be used to evaluate the SpEL expression defined in @Query
.
QUESTION
I have a Kafka listener where I am setting the group id with the SpEL (Spring Expression) to generate the randomly generated unique id for each run/instance. I need to get hold of this group id for logging and monitoring purpose. Any suggestions?
...ANSWER
Answered 2022-Mar-22 at 00:03Use the KafkaUtils.getConsumerGroupId()
from the org.springframework.kafka.support
package.
QUESTION
I'm trying to deploy a springcloud data flow stream like this:
...ANSWER
Answered 2022-Mar-14 at 13:21It's solved ( I think so ) . Its possible that the expression takes the colon like a ternary operator ( some like here )
I replace the expression
QUESTION
I have a com.mycompany.condition
property in my application.yml or dev-tools. At the moment I'm injecting it on some services with
ANSWER
Answered 2022-Mar-03 at 14:28Try this:
QUESTION
I have simple spring boot application with Kafka Consumers that looks like
...ANSWER
Answered 2022-Feb-28 at 20:32You can use the T
operator to read the constant's value, and use the colon ':' for the case when there's no env variable:
@KafkaListener(topics="topic", groupId="#{ '${my.app.env:}' == '' ? T(com.mypackage.MyListener).SOME_CONSTANT : T(com.mypackage.MyListener).SOME_CONSTANT + '-' + '${my.app.env:}'}")
Here's a sample application with this solution:
QUESTION
This error has started appearing when I use the @Value
annotation on my private Map properties
.
In the myapp.properties file I have a few values set that I want to be able to access via my java API so that the frontend (Vue.js 2) can be responsive to the server it is being hosted from.
My issue began when I started trying to set one property to an object of key:value pairs. This is what my property looked like in the myapp.properties file.
myProp={a-special-key:'true'}
This resulted in my controller class (which has all business logic self-contained) to fail on init while trying to obtain values due to the @Value("#{${myProp}}")
.
Any idea why this error is being thrown? Error below -
ANSWER
Answered 2022-Feb-17 at 17:30I have found a solution and am posting here in case anyone else has the same issue.
My key names within the property object (in my myapp.properties
file) seem to be causing an issue when parsing occurs.
I have found this is down to the hyphens (-) used in the key names.
To fix this simply change similar values from this -
myProp={a-special-key:'true'}
to this -
myProp={aSpecialKey:'true'}
This fixed the issue after a 'Clean and Build' and 'Run' as the new value was then picked up from the file.
QUESTION
For some reason I'm getting an ExpressionSyntaxException: Malformed OGNL expression
when using Thymeleaf's safe navigation operator (${inter.someObj?.field}
). No issues if I get rid of the operator. Spring-boot 2.6.2, thymeleaf 3.0.14. Project is setup using Thymeleaf's OGNL and not the spring-boot-starter-thymeleaf
with SpEl apparently. Does somebody know why am I getting this? And (hopefully) how to get rid of it?
ANSWER
Answered 2022-Feb-15 at 07:53According to https://northcoder.com/post/thymeleaf-vs-spel-vs-ognl/ the safe navigation operator is only available when using the Spring Expression Language:
SpEL offers several enhancements which are not available in OGNL - and therefore not available in the Thymeleaf standard dialect. For example, it has the safe navigation operator, which provides a convenient way to handle null values when evaluating expressions.
QUESTION
I'm trying to get the role name from the SPNEGO token returned by Active Directory for use with Spring Security authorization. I'm using kerb4j to authenticate since my understanding is that it can get group (i.e. role) information from the token (instead of a subsequent LDAP query) by using this code.
In my Spring web security config, I have the following:
...ANSWER
Answered 2022-Jan-21 at 20:15ExtractGroupsUserDetailsService only gets a SID such as (S-1-2-20-132925241-12333....) rather than an AD group name such as ADMIN. How can ExtractGroupsUserDetailsService be written to extract the name of the group? Is this information available in the SPNEGO token?
No, the Kerberos PAC only contains SIDs, not names. (Windows access control is never based on names.) You will still need an LDAP search for those.
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