[camel] 02/02: CAMEL-16384: camel-spring - BridgePropertyPlaceholderConfigurer should be LoadablePropertiesSource

[davsclaus]

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davsclaus pushed a commit to branch master
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commit 64fa5b1c52d1c0d213d1c1183c8233a3261b749a
Author: Claus Ibsen <claus.ib...@gmail.com>
AuthorDate: Mon Mar 22 16:05:41 2021 +0100

    CAMEL-16384: camel-spring - BridgePropertyPlaceholderConfigurer should be 
LoadablePropertiesSource
---
 .../spi/BridgePropertyPlaceholderConfigurer.java   | 22 +++++++++++++++++++++-
 1 file changed, 21 insertions(+), 1 deletion(-)

diff --git 
a/components/camel-spring/src/main/java/org/apache/camel/spring/spi/BridgePropertyPlaceholderConfigurer.java
 
b/components/camel-spring/src/main/java/org/apache/camel/spring/spi/BridgePropertyPlaceholderConfigurer.java
index e97c81b..7df8631 100644
--- 
a/components/camel-spring/src/main/java/org/apache/camel/spring/spi/BridgePropertyPlaceholderConfigurer.java
+++ 
b/components/camel-spring/src/main/java/org/apache/camel/spring/spi/BridgePropertyPlaceholderConfigurer.java
@@ -17,9 +17,11 @@
 package org.apache.camel.spring.spi;
 
 import java.util.Properties;
+import java.util.function.Predicate;
 
 import org.apache.camel.component.properties.PropertiesLookup;
 import org.apache.camel.component.properties.PropertiesParser;
+import org.apache.camel.spi.LoadablePropertiesSource;
 import org.apache.camel.spi.PropertiesSource;
 import org.springframework.beans.BeansException;
 import 
org.springframework.beans.factory.config.ConfigurableListableBeanFactory;
@@ -33,7 +35,7 @@ import org.springframework.util.PropertyPlaceholderHelper;
  * placeholder mechanism.
  */
 public class BridgePropertyPlaceholderConfigurer extends 
PropertyPlaceholderConfigurer
-        implements PropertiesParser, PropertiesSource {
+        implements PropertiesParser, PropertiesSource, 
LoadablePropertiesSource {
 
     // NOTE: this class must be in the spi package as if its in the root 
package, then Spring fails to parse the XML
     // files due some weird spring issue. But that is okay as having this 
class in the spi package is fine anyway.
@@ -138,6 +140,24 @@ public class BridgePropertyPlaceholderConfigurer extends 
PropertyPlaceholderConf
         return properties.getProperty(name);
     }
 
+    @Override
+    public Properties loadProperties() {
+        return properties;
+    }
+
+    @Override
+    public Properties loadProperties(Predicate<String> filter) {
+        Properties props = new Properties();
+
+        for (String name : properties.stringPropertyNames()) {
+            if (filter.test(name)) {
+                props.put(name, properties.get(name));
+            }
+        }
+
+        return props;
+    }
+
     private class BridgePropertyPlaceholderResolver implements 
PropertyPlaceholderHelper.PlaceholderResolver {
 
         private final PropertiesLookup properties;