# HG changeset patch
# User Jaroslav Tulach <jaroslav.tulach@apidesign.org>
# Date 1416459407 -3600
# Node ID 50ad005d15979b6a22be6346e236f943da7d97c0
# Parent  3a1f262311cf182db393fa4f8e7a99fa6b41df42
Test whether we can parse OSGi export package manifest tag

diff -r 3a1f262311cf -r 50ad005d1597 rt/aot/src/main/java/org/apidesign/bck2brwsr/aot/Bck2BrwsrJars.java
--- a/rt/aot/src/main/java/org/apidesign/bck2brwsr/aot/Bck2BrwsrJars.java	Wed Nov 19 19:32:00 2014 +0100
+++ b/rt/aot/src/main/java/org/apidesign/bck2brwsr/aot/Bck2BrwsrJars.java	Thu Nov 20 05:56:47 2014 +0100
@@ -32,6 +32,7 @@
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
+import java.util.jar.Attributes;
 import java.util.jar.JarEntry;
 import java.util.jar.JarFile;
 import java.util.logging.Level;
@@ -171,8 +172,15 @@
                 }
             }
         }
-        String exp = j.getManifest().getMainAttributes().getValue("Export-Package");
-        if (exp != null && keep != null) {
+        if (keep != null) {
+            final Attributes mainAttr = j.getManifest().getMainAttributes();
+            exportPublicPackages(mainAttr, keep);
+        }
+    }
+
+    static void exportPublicPackages(final Attributes mainAttr, Set<String> keep) {
+        String exp = mainAttr.getValue("Export-Package"); // NOI18N
+        if (exp != null) {
             for (String def : exp.split(",")) {
                 for (String sep : def.split(";")) {
                     keep.add(sep.replace('.', '/') + "/");
diff -r 3a1f262311cf -r 50ad005d1597 rt/aot/src/test/java/org/apidesign/bck2brwsr/aot/ExportPublicPackagesTest.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/rt/aot/src/test/java/org/apidesign/bck2brwsr/aot/ExportPublicPackagesTest.java	Thu Nov 20 05:56:47 2014 +0100
@@ -0,0 +1,73 @@
+/**
+ * Back 2 Browser Bytecode Translator
+ * Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. Look for COPYING file in the top folder.
+ * If not, see http://opensource.org/licenses/GPL-2.0.
+ */
+package org.apidesign.bck2brwsr.aot;
+
+import java.io.File;
+import java.io.InputStream;
+import java.util.HashSet;
+import java.util.Set;
+import java.util.TreeSet;
+import java.util.jar.Attributes;
+import org.apidesign.vm4brwsr.Bck2Brwsr;
+import static org.testng.Assert.*;
+import org.testng.annotations.AfterClass;
+import org.testng.annotations.AfterMethod;
+import org.testng.annotations.BeforeClass;
+import org.testng.annotations.BeforeMethod;
+import org.testng.annotations.Test;
+
+/**
+ *
+ * @author Jaroslav Tulach
+ */
+public class ExportPublicPackagesTest {
+    
+    public ExportPublicPackagesTest() {
+    }
+
+    @Test public void classicOSGIHeaders() throws Exception {
+        Attributes attr = new Attributes();
+        attr.putValue("Export-Package", 
+            "net.java.html.json;uses:=\"net.java.html\";version=\"1.0.0\","
+          + "org.netbeans.html.json.spi;uses:=\"net.java.html\";version=\"1.0.0\""
+        );
+        Set<String> keep = new HashSet<>();
+        Bck2BrwsrJars.exportPublicPackages(attr, keep);
+        
+        assertEquals(keep.size(), 2, "Two: " + keep);
+        assertTrue(keep.contains("net/java/html/json/"), "json pkg: " + keep);
+        assertTrue(keep.contains("org/netbeans/html/json/spi/"), "SPI pkg: " + keep);
+    }
+    
+    @Test public void mylynOSGIHeaders() throws Exception {
+        Attributes attr = new Attributes();
+        attr.putValue("Export-Package", 
+"org.eclipse.mylyn.commons.core,org.eclipse.mylyn.commo" +
+"ns.core.io,org.eclipse.mylyn.commons.core.net,org.eclipse.mylyn.commo" +
+"ns.core.operations,org.eclipse.mylyn.commons.core.storage;x-internal:" +
+"=true,org.eclipse.mylyn.internal.commons.core;x-internal:=true,org.ec" +
+"lipse.mylyn.internal.commons.core.operations;x-internal:=true"                
+        );
+        Set<String> keep = new TreeSet<>();
+        Bck2BrwsrJars.exportPublicPackages(attr, keep);
+        
+        assertEquals(keep.size(), 7, "Two: " + keep);
+        assertEquals(keep.toString(), "[org/eclipse/mylyn/commons/core/, org/eclipse/mylyn/commons/core/io/, org/eclipse/mylyn/commons/core/net/, org/eclipse/mylyn/commons/core/operations/, org/eclipse/mylyn/commons/core/storage/, org/eclipse/mylyn/internal/commons/core/, org/eclipse/mylyn/internal/commons/core/operations/]");
+    }
+
+}