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Posted to commits@camel.apache.org by da...@apache.org on 2019/08/12 09:57:31 UTC

[camel] 02/07: CAMEL-13855: camel-microprofile-config: discover properties sources from registry

This is an automated email from the ASF dual-hosted git repository.

davsclaus pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/camel.git

commit 43643fd73dc9ecdcc25656648aa31f28ef3fce3a
Author: lburgazzoli <lb...@gmail.com>
AuthorDate: Sun Aug 11 23:57:38 2019 +0200

    CAMEL-13855: camel-microprofile-config: discover properties sources from registry
---
 .../CamelMicroProfilePropertiesSourceTest.java     | 24 +++++++++-
 .../component/properties/PropertiesComponent.java  |  7 ++-
 .../PropertiesComponentPropertiesSourceTest.java   | 54 ++++++++++++++++++++++
 3 files changed, 82 insertions(+), 3 deletions(-)

diff --git a/components/camel-microprofile-config/src/test/java/org/apache/camel/component/microprofile/config/CamelMicroProfilePropertiesSourceTest.java b/components/camel-microprofile-config/src/test/java/org/apache/camel/component/microprofile/config/CamelMicroProfilePropertiesSourceTest.java
index 1487926..16370bc 100644
--- a/components/camel-microprofile-config/src/test/java/org/apache/camel/component/microprofile/config/CamelMicroProfilePropertiesSourceTest.java
+++ b/components/camel-microprofile-config/src/test/java/org/apache/camel/component/microprofile/config/CamelMicroProfilePropertiesSourceTest.java
@@ -23,6 +23,8 @@ import io.smallrye.config.SmallRyeConfigBuilder;
 import org.apache.camel.CamelContext;
 import org.apache.camel.RoutesBuilder;
 import org.apache.camel.builder.RouteBuilder;
+import org.apache.camel.spi.PropertiesSource;
+import org.apache.camel.spi.Registry;
 import org.apache.camel.test.junit4.CamelTestSupport;
 import org.eclipse.microprofile.config.Config;
 import org.eclipse.microprofile.config.spi.ConfigProviderResolver;
@@ -47,11 +49,29 @@ public class CamelMicroProfilePropertiesSourceTest extends CamelTestSupport {
         return super.createCamelContext();
     }
 
+    @Override
+    protected void bindToRegistry(Registry registry) throws Exception {
+        Properties prop = new Properties();
+        prop.put("who", "Camel");
+
+        registry.bind("ps", new PropertiesSource() {
+            @Override
+            public String getName() {
+                return "ps";
+            }
+
+            @Override
+            public String getProperty(String name) {
+                return prop.getProperty(name);
+            }
+        });
+    }
+
     @Test
     public void testMicroProfileConfig() throws Exception {
-        getMockEndpoint("mock:result").expectedBodiesReceived("Hello World");
+        getMockEndpoint("mock:result").expectedBodiesReceived("Hello World from Camel");
 
-        template.sendBody("direct:start", context.resolvePropertyPlaceholders("Hello {{hi}}"));
+        template.sendBody("direct:start", context.resolvePropertyPlaceholders("Hello {{hi}} from {{who}}"));
 
         assertMockEndpointsSatisfied();
     }
diff --git a/components/camel-properties/src/main/java/org/apache/camel/component/properties/PropertiesComponent.java b/components/camel-properties/src/main/java/org/apache/camel/component/properties/PropertiesComponent.java
index 17db6ba..42ba34c 100644
--- a/components/camel-properties/src/main/java/org/apache/camel/component/properties/PropertiesComponent.java
+++ b/components/camel-properties/src/main/java/org/apache/camel/component/properties/PropertiesComponent.java
@@ -461,6 +461,11 @@ public class PropertiesComponent extends DefaultComponent implements org.apache.
 
         // discover any 3rd party properties sources
         try {
+            for (PropertiesSource source: getCamelContext().getRegistry().findByType(PropertiesSource.class)) {
+                addPropertiesSource(source);
+                LOG.info("PropertiesComponent added custom PropertiesSource (registry): {}", source);
+            }
+
             FactoryFinder factoryFinder = getCamelContext().adapt(ExtendedCamelContext.class).getFactoryFinder("META-INF/services/org/apache/camel/");
             Class<?> type = factoryFinder.findClass("properties-source-factory").orElse(null);
             if (type != null) {
@@ -468,7 +473,7 @@ public class PropertiesComponent extends DefaultComponent implements org.apache.
                 if (obj instanceof PropertiesSource) {
                     PropertiesSource ps = (PropertiesSource) obj;
                     addPropertiesSource(ps);
-                    LOG.info("PropertiesComponent added custom PropertiesSource: {}", ps);
+                    LOG.info("PropertiesComponent added custom PropertiesSource (factory): {}", ps);
                 } else if (obj != null) {
                     LOG.warn("PropertiesComponent cannot add custom PropertiesSource as the type is not a org.apache.camel.component.properties.PropertiesSource but: " + type.getName());
                 }
diff --git a/core/camel-core/src/test/java/org/apache/camel/component/properties/PropertiesComponentPropertiesSourceTest.java b/core/camel-core/src/test/java/org/apache/camel/component/properties/PropertiesComponentPropertiesSourceTest.java
new file mode 100644
index 0000000..77aa267
--- /dev/null
+++ b/core/camel-core/src/test/java/org/apache/camel/component/properties/PropertiesComponentPropertiesSourceTest.java
@@ -0,0 +1,54 @@
+/*
+ * 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.component.properties;
+
+import java.util.Properties;
+
+import org.apache.camel.ContextTestSupport;
+import org.apache.camel.spi.PropertiesSource;
+import org.junit.Test;
+
+public class PropertiesComponentPropertiesSourceTest extends ContextTestSupport {
+    @Test
+    public void testPropertiesSourceFromRegistry() {
+        context.getRegistry().bind("my-ps-1", new PropertiesPropertiesSource("ps1", "my-key-1", "my-val-1"));
+        context.getRegistry().bind("my-ps-2", new PropertiesPropertiesSource("ps2", "my-key-2", "my-val-2"));
+        context.start();
+
+        assertEquals("my-val-1", context.resolvePropertyPlaceholders("{{my-key-1}}"));
+        assertEquals("my-val-2", context.resolvePropertyPlaceholders("{{my-key-2}}"));
+    }
+
+    private static final class PropertiesPropertiesSource extends Properties implements PropertiesSource {
+        private final String name;
+
+        public PropertiesPropertiesSource(String name, String... kv) {
+            assert kv.length % 2 == 0;
+
+            this.name = name;
+
+            for (int i = 0; i < kv.length; i += 2) {
+                super.setProperty(kv[i], kv[i + 1]);
+            }
+        }
+
+        @Override
+        public String getName() {
+            return name;
+        }
+    }
+}