#1115/bean name error in xml

build.gradle

@@ -35,7 +35,7 @@ repositories {
         }
     }
     maven {
-        url "https://repository.apache.org/snapshots/"
+        url = "https://repository.apache.org/snapshots/"
         mavenContent {
             snapshotsOnly()
         }

src/main/java/com/github/cameltooling/idea/annotator/CamelSimpleAnnotator.java

@@ -19,11 +19,14 @@
 import com.github.cameltooling.idea.service.CamelCatalogService;
 import com.github.cameltooling.idea.service.CamelPreferenceService;
 import com.github.cameltooling.idea.service.CamelService;
+import com.github.cameltooling.idea.util.BeanUtils;
 import com.github.cameltooling.idea.util.CamelIdeaUtils;
 import com.github.cameltooling.idea.util.IdeaUtils;
 import com.intellij.lang.annotation.AnnotationHolder;
 import com.intellij.lang.annotation.HighlightSeverity;
 import com.intellij.openapi.diagnostic.Logger;
+import com.intellij.openapi.module.Module;
+import com.intellij.openapi.module.ModuleUtilCore;
 import com.intellij.openapi.util.TextRange;
 import com.intellij.psi.PsiElement;
 import com.intellij.psi.xml.XmlAttributeValue;
@@ -76,6 +79,14 @@ void validateText(@NotNull PsiElement element, @NotNull AnnotationHolder holder,
                         if ("[null]".equals(error)) {
                             return;
                         }
+                        String missingBeanName = extractMissingBeanName(result);
+                        if (missingBeanName != null) {
+                            Module module = ModuleUtilCore.findModuleForPsiElement(element);
+                            boolean beanExists = module != null && BeanUtils.getService().findReferenceableBeanId(module, missingBeanName).isPresent();
+                            if (beanExists) {
+                                return; // camel catalog's validator can't see the beans we can see, let's ignore the error if we known the bean exists
+                            }
+                        }
                         TextRange range = element.getTextRange();
                         if (result.getIndex() > 0) {
                             range = getAdjustedTextRange(element, range, text, result);
@@ -90,6 +101,23 @@ void validateText(@NotNull PsiElement element, @NotNull AnnotationHolder holder,
         }
     }
 
+    /**
+     * This is hoping that the error message will stay the same forever.
+     * Could be implemented in a different way, see GH issue #1115 - supply list of beans we know to Camel catalog's validator.
+     */
+    private String extractMissingBeanName(LanguageValidationResult result) {
+        String missingBeanErrorPrefix = "No bean could be found in the registry for: ";
+        String error = result.getError();
+        if (error.startsWith(missingBeanErrorPrefix)) {
+            return error.substring(missingBeanErrorPrefix.length())
+                    .trim()
+                    .split(" ")[0]
+                    .trim();
+        } else {
+            return null;
+        }
+    }
+
     /**
      * Adjust the text range according to the type of ${@link PsiElement}
      * @return a new text range

src/test/java/com/github/cameltooling/idea/annotator/CamelSimpleAnnotatorTestIT.java

@@ -99,6 +99,40 @@ public void testXmlAnnotatorWithLogValidation() {
         myFixture.checkHighlighting(false, false, false, true);
     }
 
+    public void testMissingBeanErrorFromCatalogValidatorSupressed() {
+        myFixture.configureByText("test.xml", """
+        <blueprint xmlns="http://www.osgi.org/xmlns/blueprint/v1.0.0">
+            <bean id="testBean" class="java.lang.String"/>
+            <camelContext xmlns="http://camel.apache.org/schema/blueprint">
+                <route id="testRoute">
+                    <from uri="timer:foo?period=1s"/>
+                    <when>
+                        <simple>${bean:testBean?method=printThread}</simple>
+                    </when>
+                </route>
+            </camelContext>
+        </blueprint>
+        """);
+        myFixture.checkHighlighting(false, false, false, true);
+    }
+
+    public void testMissingBeanErrorFromCatalogValidatorNotSupressed() {
+        myFixture.configureByText("test.xml", """
+        <blueprint xmlns="http://www.osgi.org/xmlns/blueprint/v1.0.0">
+            <bean id="testBean2" class="java.lang.String"/>
+            <camelContext xmlns="http://camel.apache.org/schema/blueprint">
+                <route id="testRoute">
+                    <from uri="timer:foo?period=1s"/>
+                    <when>
+                        <simple><error descr="No bean could be found in the registry for: testBean">${bean:testBean?method=printThread}</error></simple>
+                    </when>
+                </route>
+            </camelContext>
+        </blueprint>
+        """);
+        myFixture.checkHighlighting(false, false, false, true);
+    }
+
     private String getJavaWithSimple() {
         return "import org.apache.camel.builder.RouteBuilder;\n"
             + "public class MyRouteBuilder extends RouteBuilder {\n"