From 6e6dd6ff0d64917effed33c7253c3b135183c355 Mon Sep 17 00:00:00 2001
From: Artur Signell <artur@vaadin.com>
Date: Tue, 3 Mar 2015 15:11:23 +0200
Subject: Always include default widget set files in OSGi manifest (#16993)

Change-Id: Ib1fc01ced602d3434a0ad63725601237a0def4d1
---
 .../com/vaadin/buildhelpers/GeneratePackageExports.java   | 15 +++++++++++----
 client-compiled/build.xml                                 |  1 +
 common.xml                                                |  4 +++-
 3 files changed, 15 insertions(+), 5 deletions(-)

diff --git a/buildhelpers/src/com/vaadin/buildhelpers/GeneratePackageExports.java b/buildhelpers/src/com/vaadin/buildhelpers/GeneratePackageExports.java
index 0d8f117329..d4ad3f838c 100644
--- a/buildhelpers/src/com/vaadin/buildhelpers/GeneratePackageExports.java
+++ b/buildhelpers/src/com/vaadin/buildhelpers/GeneratePackageExports.java
@@ -47,7 +47,8 @@ public class GeneratePackageExports {
             System.err
                     .println("Invalid number of parameters\n"
                             + "Usage: java -cp .. GenerateManifest <package.jar> <accepted package prefixes>\n"
-                            + "Use -Dvaadin.version to specify the version to be used for the packages");
+                            + "Use -Dvaadin.version to specify the version to be used for the packages\n"
+                            + "Use -DincludeNumberPackages=1 to include package names which start with a number (not 100% OSGi compatible)");
             System.exit(1);
         }
 
@@ -67,8 +68,14 @@ public class GeneratePackageExports {
             acceptedPackagePrefixes.add(args[i]);
         }
 
+        boolean includeNumberPackages = false;
+        if ("1".equals(System.getProperty("includeNumberPackages"))) {
+            includeNumberPackages = true;
+        }
+
         // List the included Java packages
-        HashSet<String> packages = getPackages(jar, acceptedPackagePrefixes);
+        HashSet<String> packages = getPackages(jar, acceptedPackagePrefixes,
+                includeNumberPackages);
 
         // Avoid writing empty Export-Package attribute
         if (packages.isEmpty()) {
@@ -171,7 +178,7 @@ public class GeneratePackageExports {
     }
 
     private static HashSet<String> getPackages(JarFile jar,
-            List<String> acceptedPackagePrefixes) {
+            List<String> acceptedPackagePrefixes, boolean includeNumberPackages) {
         HashSet<String> packages = new HashSet<String>();
 
         Pattern startsWithNumber = Pattern.compile("\\.\\d");
@@ -194,7 +201,7 @@ public class GeneratePackageExports {
             String pkg = entry.getName().substring(0, lastSlash)
                     .replace('/', '.');
 
-            if (startsWithNumber.matcher(pkg).find()) {
+            if (!includeNumberPackages && startsWithNumber.matcher(pkg).find()) {
                 continue;
             }
 
diff --git a/client-compiled/build.xml b/client-compiled/build.xml
index fb4f26bc73..5eb8decd22 100644
--- a/client-compiled/build.xml
+++ b/client-compiled/build.xml
@@ -124,6 +124,7 @@
     <target name="jar" depends="default-widgetset">
         <antcall target="common.jar">
             <param name="osgi.extra.package.prefixes" value="VAADIN/widgetsets/" />
+            <param name="osgi.includeNumberPackages" value="1" />
             <reference torefid="extra.jar.includes" refid="jar.includes" />
         </antcall>
     </target>
diff --git a/common.xml b/common.xml
index 8c2919972d..9487560051 100644
--- a/common.xml
+++ b/common.xml
@@ -163,6 +163,7 @@
             <param name="bundle-name" value="${module.name}" />
             <param name="bundle-symbolic" value="${module.symbolic}" />
             <param name="bundle-vendor" value="${vaadin.vendor}" />
+            <param name="includeNumberPackages" value="${osgi.includeNumberPackages}" />
         </antcall>
 
     </target>
@@ -174,7 +175,7 @@
         <fail unless="bundle-symbolic" message="No bundle-symbolic parameter given" />
         <fail unless="bundle-version" message="No bundle-version parameter given" />
         <fail unless="bundle-vendor" message="No bundle-vendor parameter given" />
-
+        <fail unless="includeNumberPackages" message="No includeNumberPackages parameter given" />
         <property name="bundle-manifestversion" value="2" />
 
         <jar file="${jar}" update="true">
@@ -228,6 +229,7 @@
             <arg line="com/vaadin com/google ${osgi.extra.package.prefixes}" />
             <classpath refid="buildhelpers.classpath" />
             <jvmarg value="-Dvaadin.version=${vaadin.version}" />
+            <jvmarg value="-DincludeNumberPackages=${includeNumberPackages}" />
         </java>
     </target>
 
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