restrictions.add(restriction);
            upperBound = restriction.getUpperBound();

            process = process.substring(index + 1).trim();

            if (process.startsWith(",")) {
                process = process.substring(1).trim();
            }
        }

        if (!process.isEmpty()) {
            if (!restrictions.isEmpty()) {
                throw new InvalidVersionSpecificationException(

/**
 * This interface forms the contract required for <code>Mojos</code> to interact with the <code>Maven</code>
 * infrastructure.<br>
 * It features an <code>execute()</code> method, which triggers the Mojo's build-process behavior, and can throw
 * a MojoExecutionException or MojoFailureException if error conditions occur.<br>
 * Also included is the <code>setLog(...)</code> method, which simply allows Maven to inject a logging mechanism which

                    alias("process-sources", AFTER + SOURCES),
                    alias("generate-resources", RESOURCES),
                    alias("process-resources", AFTER + RESOURCES),
                    alias("process-classes", AFTER + COMPILE),
                    alias("generate-test-sources", TEST_SOURCES),
                    alias("process-test-sources", AFTER + TEST_SOURCES),

    /**
     * Gets the source of the POM to process.
     *
     * @return The source of the POM or {@code null} if not set.
     */
    ModelSource getModelSource();

    /**
     * Sets the source of the POM to process. Eventually, either {@link #setModelSource(ModelSource)} or
     * {@link #setPomPath(Path)} must be set.
     *
     * @param modelSource The source of the POM to process, may be {@code null}.

<configuration>
  <lifecycles>
    <lifecycle>
      <id>default</id>
      <phases>
        <process-resources>org.apache.maven.plugins:maven-resources-plugin:resources</process-resources>
        <compile>org.apache.maven.plugins:maven-compiler-plugin:compile</compile>
        <process-test-resources>org.apache.maven.plugins:maven-resources-plugin:testResources</process-test-resources>

    "crossVersionTests": false
  },
  {
    "name": "process-memory-services",
    "path": "platforms/core-runtime/process-memory-services",
    "unitTests": true,
    "functionalTests": true,
    "crossVersionTests": false
  },
  {
    "name": "process-services",
    "path": "platforms/core-runtime/process-services",
    "unitTests": false,
    "functionalTests": false,

        private BlockingExchange(TransferEvent event) {
            super(event);
        }

        @Override
        public void process(Consumer<TransferEvent> consumer) {
            super.process(consumer);
            latch.countDown();
        }

        @Override
        public void waitForProcessed() throws InterruptedException {
            latch.await();
        }

Pour voir un exemple, allez voir les [Générateurs de projets](../project-generation.md){.internal-link target=_blank}, ils incluent tous Celery déjà configuré.

        // simple checks first to short circuit processing below.
        if (WILDCARD.equals(pattern) || pattern.equals(originalId)) {
            result = true;
        } else {
            // process the list
            String[] repos = pattern.split(",");
            for (String repo : repos) {
                repo = repo.trim();
                // see if this is a negative match

* Processing data:
    * For example, let's say you receive a file that must go through a slow process, you can return a response of "Accepted" (HTTP 202) and process the file in the background.

## Using `BackgroundTasks`

First, import `BackgroundTasks` and define a parameter in your *path operation function* with a type declaration of `BackgroundTasks`: