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https://issues.apache.org/jira/browse/CAMEL-12087?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16643600#comment-16643600
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ASF GitHub Bot commented on CAMEL-12087:
----------------------------------------
lburgazzoli closed pull request #2558: CAMEL-12087: camel-core: WARN No
CamelContext defined yet so cannot inject into bean
URL: https://github.com/apache/camel/pull/2558
This is a PR merged from a forked repository.
As GitHub hides the original diff on merge, it is displayed below for
the sake of provenance:
As this is a foreign pull request (from a fork), the diff is supplied
below (as it won't show otherwise due to GitHub magic):
diff --git
a/camel-core/src/main/java/org/apache/camel/DeferredContextBinding.java
b/camel-core/src/main/java/org/apache/camel/DeferredContextBinding.java
new file mode 100644
index 00000000000..1bf79272a0c
--- /dev/null
+++ b/camel-core/src/main/java/org/apache/camel/DeferredContextBinding.java
@@ -0,0 +1,36 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.camel;
+
+import java.lang.annotation.Documented;
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+/**
+ * Used to indicate that if the target type is {@link CamelContextAware}, the
+ * context does not need to be mandatory injected during bean post processing
but
+ * can be injected later on as example during Camel Context configuration.
+ *
+ * See <a
href="https://issues.apache.org/jira/browse/CAMEL-12087";>CAMEL-12087</a> for
additional information.
+ */
+@Retention(RetentionPolicy.RUNTIME)
+@Documented
+@Target({ElementType.TYPE})
+public @interface DeferredContextBinding {
+}
diff --git
a/camel-core/src/main/java/org/apache/camel/impl/DefaultCamelBeanPostProcessor.java
b/camel-core/src/main/java/org/apache/camel/impl/DefaultCamelBeanPostProcessor.java
index 10966266521..63cf335b726 100644
---
a/camel-core/src/main/java/org/apache/camel/impl/DefaultCamelBeanPostProcessor.java
+++
b/camel-core/src/main/java/org/apache/camel/impl/DefaultCamelBeanPostProcessor.java
@@ -22,6 +22,7 @@
import org.apache.camel.BeanInject;
import org.apache.camel.CamelContext;
import org.apache.camel.CamelContextAware;
+import org.apache.camel.DeferredContextBinding;
import org.apache.camel.EndpointInject;
import org.apache.camel.Produce;
import org.apache.camel.PropertyInject;
@@ -64,7 +65,7 @@ public DefaultCamelBeanPostProcessor(CamelContext
camelContext) {
* initialization callbacks (like <code>afterPropertiesSet</code>
* or a custom init-method). The bean will already be populated with
property values.
* The returned bean instance may be a wrapper around the original.
- *
+ *
* @param bean the new bean instance
* @param beanName the name of the bean
* @return the bean instance to use, either the original or a wrapped one;
if
@@ -84,10 +85,12 @@ public Object postProcessBeforeInitialization(Object bean,
String beanName) thro
if (bean instanceof CamelContextAware && canSetCamelContext(bean,
beanName)) {
CamelContextAware contextAware = (CamelContextAware)bean;
+ DeferredContextBinding deferredBinding =
bean.getClass().getAnnotation(DeferredContextBinding.class);
CamelContext context = getOrLookupCamelContext();
- if (context == null) {
+
+ if (context == null && deferredBinding == null) {
LOG.warn("No CamelContext defined yet so cannot inject into
bean: {}", beanName);
- } else {
+ } else if (context != null) {
contextAware.setCamelContext(context);
}
}
@@ -100,7 +103,7 @@ public Object postProcessBeforeInitialization(Object bean,
String beanName) thro
* initialization callbacks (like <code>afterPropertiesSet</code>
* or a custom init-method). The bean will already be populated with
property values.
* The returned bean instance may be a wrapper around the original.
- *
+ *
* @param bean the new bean instance
* @param beanName the name of the bean
* @return the bean instance to use, either the original or a wrapped one;
if
@@ -193,7 +196,7 @@ public void injectField(Field field, String endpointUri,
String endpointRef, Str
Object bean, String beanName) {
injectField(field, endpointUri, endpointRef, endpointProperty, bean,
beanName, true);
}
-
+
public void injectField(Field field, String endpointUri, String
endpointRef, String endpointProperty,
Object bean, String beanName, boolean binding) {
ReflectionHelper.setField(field, bean,
diff --git
a/camel-core/src/main/java/org/apache/camel/impl/health/RoutesHealthCheckRepository.java
b/camel-core/src/main/java/org/apache/camel/impl/health/RoutesHealthCheckRepository.java
index 637a805f9d6..7727b800919 100644
---
a/camel-core/src/main/java/org/apache/camel/impl/health/RoutesHealthCheckRepository.java
+++
b/camel-core/src/main/java/org/apache/camel/impl/health/RoutesHealthCheckRepository.java
@@ -29,11 +29,13 @@
import org.apache.camel.CamelContext;
import org.apache.camel.CamelContextAware;
+import org.apache.camel.DeferredContextBinding;
import org.apache.camel.Route;
import org.apache.camel.api.management.mbean.ManagedRouteMBean;
import org.apache.camel.health.HealthCheck;
import org.apache.camel.health.HealthCheckRepository;
+@DeferredContextBinding
public class RoutesHealthCheckRepository implements CamelContextAware,
HealthCheckRepository {
private final ConcurrentMap<Route, HealthCheck> checks;
private Set<String> blacklist;
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> camel-core: WARN No CamelContext defined yet so cannot inject into bean
> -----------------------------------------------------------------------
>
> Key: CAMEL-12087
> URL: https://issues.apache.org/jira/browse/CAMEL-12087
> Project: Camel
> Issue Type: Bug
> Components: camel-spring-boot
> Affects Versions: 2.20.3, 2.21.1
> Reporter: Luca Burgazzoli
> Assignee: Luca Burgazzoli
> Priority: Minor
> Fix For: 2.21.3
>
>
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