[GitHub] [ignite] smoldachev commented on a change in pull request #7381: It is needed to set used cache for Spring Data dynamically

[GitBox <gi...@apache.org>]

smoldachev commented on a change in pull request #7381: It is needed to set used cache for Spring Data dynamically
URL: https://github.com/apache/ignite/pull/7381#discussion_r376263674
 
 

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 File path: modules/spring-data-2.0/src/main/java/org/apache/ignite/springdata20/repository/support/IgniteRepositoryFactory.java
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 @@ -107,11 +118,38 @@ public IgniteRepositoryFactory(String springCfgPath) {
 
         Assert.hasText(annotation.cacheName(), "Set a name of an Apache Ignite cache using @RepositoryConfig " +
             "annotation to map this repository to the underlying cache.");
+        String cacheName = null;
+        if (!looksLikeExpression(annotation.cacheName())) {
+            cacheName = annotation.cacheName();
+        }
+        else {
+            SpelExpressionParser parser = new SpelExpressionParser();
+            Expression expression = parser.parseExpression(annotation.cacheName());
+            StandardEvaluationContext ec = new StandardEvaluationContext();
+            ec.setBeanResolver(new BeanFactoryResolver(ctx.getAutowireCapableBeanFactory()));
+            cacheName = (String)expression.getValue(ec);
+        }
+        repoToCache.put(repoItf, cacheName);
 
         repoToCache.put(repoItf, annotation.cacheName());
 
         return super.getRepositoryMetadata(repoItf);
     }
+    /**
+     * The method tryes to identify SpEL extression
+     * @see <a href="https://docs.spring.io/spring/docs/5.0.16.RELEASE/spring-framework-reference/core.html#expressions">SpEL</a>
+     * @param expression
+     * @return
+     */
+
+    private boolean looksLikeExpression(String expression) {
 
 Review comment:
   Maybe rename  to: isSpelExpression ?

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