First attempt to support more custom properties.

Signed-off-by: Łukasz Dywicki <[email protected]>

assemblies/features/base/src/main/filtered-resources/resources/etc/config.properties

@@ -82,7 +82,8 @@ org.osgi.framework.system.packages= \
  org.apache.karaf.jaas.boot.principal;uses:=javax.security.auth;version="@@karaf.osgi.version@@",\
  org.apache.karaf.jaas.boot;uses:="javax.security.auth,javax.security.auth.callback,javax.security.auth.login,javax.security.auth.spi,org.osgi.framework";version="@@karaf.osgi.version@@",\
  org.apache.karaf.info;version="@@karaf.osgi.version@@",\
- ${jre-${java.specification.version}}
+ ${jre-${java.specification.version}},\
+ ${custom.org.osgi.framework.system.packages}
 
 #
 # Extra packages appended after standard packages
@@ -91,12 +92,14 @@ org.osgi.framework.system.packages.extra= \
  org.apache.karaf.branding, \
  sun.misc, \
  com.sun.jmx.remote.protocol, \
- com.sun.jmx.remote.protocol.jmxmp
+ com.sun.jmx.remote.protocol.jmxmp, \
+ ${custom.org.osgi.framework.system.packages.extra}
 
 org.osgi.framework.system.capabilities= \
  ${eecap-${java.specification.version}}, \
  ${${karaf.framework}-capabilities}, \
- ${karaf-capabilities}
+ ${karaf-capabilities}, \
+ ${custom-capabilities}
 
 karaf-capabilities= \
  osgi.service;objectClass:List<String>=org.apache.karaf.info.ServerInfo
@@ -185,7 +188,8 @@ org.osgi.framework.bootdelegation=\
       jdk.nashorn.*, \
       sun.*, \
       jdk.internal.reflect, \
-      jdk.internal.reflect.*
+      jdk.internal.reflect.*, \
+      ${custom.org.osgi.framework.bootdelegation}
 
 # jVisualVM support
 # in order to use Karaf with jvisualvm, the org.osgi.framework.bootdelegation property has to contain the org.netbeans.lib.profiler.server package
@@ -195,7 +199,7 @@ org.osgi.framework.bootdelegation=\
 #
 # YourKit support
 # in order to use Karaf with YourKit, the org.osgi.framework.bootdelegation property has to contain the com.yourkit.* packages
-# and, so, it should look like:
+# and, so, it should look like:
 #
 # org.osgi.framework.bootdelegation=org.apache.karaf.jaas.boot,org.apache.karaf.jaas.boot.principal,sun.*,com.sun.*,javax.transaction,javax.transaction.*,javax.xml.crypto,javax.xml.crypto.*,org.apache.xerces.jaxp.datatype,org.apache.xerces.stax,org.apache.xerces.parsers,org.apache.xerces.jaxp,org.apache.xerces.jaxp.validation,org.apache.xerces.dom,com.yourkit.*
 #

assemblies/features/base/src/main/filtered-resources/resources/etc/jre.properties

@@ -17,6 +17,8 @@
 #
 ################################################################################
 
+${optionals} = custom.jre.properties
+
 #
 # Java platform package export properties.
 #
@@ -182,7 +184,8 @@ jre-1.6= \
  org.w3c.dom.xpath, \
  org.xml.sax, \
  org.xml.sax.ext, \
- org.xml.sax.helpers
+ org.xml.sax.helpers, \
+ ${custom.jre-1.6}
 
 # Standard package set.  Note that:
 #   - javax.transaction* is exported with a mandatory attribute
@@ -338,7 +341,8 @@ jre-1.7= \
  org.xml.sax, \
  org.xml.sax.ext, \
  org.xml.sax.helpers, \
- com.sun.nio.sctp
+ com.sun.nio.sctp, \
+ ${custom.jre-1.7}
 
 #
 # A note about javax.transaction and javax.transaction.xa packages in JDK8 and JDK9+
@@ -571,7 +575,8 @@ jre-1.8= \
  org.xml.sax, \
  org.xml.sax.ext, \
  org.xml.sax.helpers, \
- com.sun.nio.sctp
+ com.sun.nio.sctp, \
+ ${custom.jre-8}
 
 jre-9= \
  javax.accessibility, \
@@ -734,10 +739,11 @@ jre-9= \
  com.sun.security.sasl, \
  com.sun.security.sasl.digest, \
  com.sun.security.sasl.ntlm, \
- com.sun.security.sasl.util 
+ com.sun.security.sasl.util, \
+ ${custom.jre-9}
 
-jre-10 = ${jre-9}
-jre-11 = ${jre-10}
-jre-13 = ${jre-11}
-jre-14 = ${jre-13}
-jre-15 = ${jre-14}
+jre-10 = ${jre-9}, ${custom.jre-10}
+jre-11 = ${jre-10}, ${custom.jre-11}
+jre-13 = ${jre-11}, ${custom.jre-13}
+jre-14 = ${jre-13}, ${custom.jre-14}
+jre-15 = ${jre-14}, ${custom.jre-15}

main/src/main/java/org/apache/karaf/main/ConfigProperties.java

@@ -230,6 +230,7 @@ public ConfigProperties() throws Exception {
         PropertiesLoader.loadSystemProperties(new File(karafEtc, SYSTEM_PROPERTIES_FILE_NAME));
 
         this.props = PropertiesLoader.loadConfigProperties(new File(karafEtc, CONFIG_PROPERTIES_FILE_NAME));
+        cleanup(this.props);
 
         this.securityProviders = getSecurityProviders();
         this.defaultStartLevel = Integer.parseInt(props.getProperty(Constants.FRAMEWORK_BEGINNING_STARTLEVEL));
@@ -258,6 +259,24 @@ public ConfigProperties() throws Exception {
         System.setProperty(KARAF_DELAY_CONSOLE, Boolean.toString(this.delayConsoleStart));
     }
 
+    private void cleanup(Properties props) {
+        cleanup(props, "org.osgi.framework.system.packages.extra");
+        cleanup(props, "org.osgi.framework.system.packages");
+        for (String key : props.keySet()) {
+            if (key.startsWith("jre-")) {
+                cleanup(props, key);
+            }
+        }
+    }
+
+    private void cleanup(Properties props, String key) {
+        String propertyValue = props.get(key);
+        if (propertyValue != null) {
+            String cleanedUp = propertyValue.replaceAll(",\\s*,", ",").replace(",+$", "");
+            props.put(key, cleanedUp);
+        }
+    }
+
     public void performInit() throws Exception {
         File cleanAllIndicatorFile = new File(karafData, "clean_all");
         File cleanCacheIndicatorFile = new File(karafData, "clean_cache");

tooling/karaf-maven-plugin/src/main/java/org/apache/karaf/tooling/VerifyMojo.java

@@ -576,7 +576,7 @@ private Bundle getSystemBundle(Map<String, Map<VersionRange, Map<String, String>
         if (configProps.containsKey("org.osgi.framework.system.packages.extra")) {
             exportPackages += "," + configProps.getProperty("org.osgi.framework.system.packages.extra");
         }
-        exportPackages = exportPackages.replaceAll(",\\s*,", ",");
+        exportPackages = exportPackages.trim().replaceAll(",\\s*,", ",").replace(",+$", "");
         attributes.putValue(Constants.EXPORT_PACKAGE, exportPackages);
 
         String systemCaps = configProps.getProperty("org.osgi.framework.system.capabilities");