1 files changed, 62 insertions, 0 deletions
diff --git a/bundle-plugin/src/main/java/com/yahoo/container/plugin/bundle/TransformExportPackages.java b/bundle-plugin/src/main/java/com/yahoo/container/plugin/bundle/TransformExportPackages.java
new file mode 100644
index 00000000000..8686fef0a55
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+++ b/bundle-plugin/src/main/java/com/yahoo/container/plugin/bundle/TransformExportPackages.java
@@ -0,0 +1,62 @@
+// Copyright 2018 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+package com.yahoo.container.plugin.bundle;
+
+import com.yahoo.container.plugin.osgi.ExportPackages.Export;
+import com.yahoo.container.plugin.osgi.ExportPackages.Parameter;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.stream.Collectors;
+
+/**
+ * @author Tony Vaagenes
+ * @author ollivir
+ */
+public class TransformExportPackages {
+    public static List<Export> replaceVersions(List<Export> exports, String newVersion) {
+        List<Export> ret = new ArrayList<>();
+
+        for (Export export : exports) {
+            List<Parameter> newParams = new ArrayList<>();
+            for (Parameter param : export.getParameters()) {
+                if ("version".equals(param.getName())) {
+                    newParams.add(new Parameter("version", newVersion));
+                } else {
+                    newParams.add(param);
+                }
+            }
+            ret.add(new Export(export.getPackageNames(), newParams));
+        }
+        return ret;
+    }
+
+    public static List<Export> removeUses(List<Export> exports) {
+        List<Export> ret = new ArrayList<>();
+
+        for (Export export : exports) {
+            List<Parameter> newParams = new ArrayList<>();
+            for (Parameter param : export.getParameters()) {
+                if ("uses".equals(param.getName()) == false) {
+                    newParams.add(param);
+                }
+            }
+            ret.add(new Export(export.getPackageNames(), newParams));
+        }
+        return ret;
+    }
+
+    public static String toExportPackageProperty(List<Export> exports) {
+        return exports.stream().map(exp -> {
+            String oneExport = String.join(";", exp.getPackageNames());
+            if (exp.getParameters().size() > 0) {
+                String paramString = exp.getParameters().stream().map(param -> param.getName() + "=" + quote(param.getValue())).collect(Collectors.joining(";"));
+                oneExport += ";" + paramString;
+            }
+            return oneExport;
+        }).collect(Collectors.joining(","));
+    }
+
+    public static String quote(String s) {
+        return "\"" + s + "\"";
+    }
+}