Fix compilation error after merge, update version in pom.

Author: reshmabidikar

pom.xml

@@ -17,16 +17,16 @@
   ~ License for the specific language governing permissions and limitations
   ~ under the License.
   -->
-<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>org.kill-bill.billing</groupId>
         <artifactId>killbill-oss-parent</artifactId>
-        <version>0.145.3-c9eb563-SNAPSHOT</version>
+        <version>0.146.6</version>
     </parent>
     <groupId>org.kill-bill.billing.plugin.java</groupId>
     <artifactId>hello-world-plugin</artifactId>
-    <version>1.0.1-SNAPSHOT</version>
+    <version>2.0.1-SNAPSHOT</version>
     <packaging>bundle</packaging>
     <name>Kill Bill OSGI Hello World bundle</name>
     <description>Kill Bill Hello World plugin</description>

src/main/java/org/killbill/billing/plugin/helloworld/HelloWorldInvoicePluginApi.java

@@ -18,6 +18,8 @@
 package org.killbill.billing.plugin.helloworld;
 
 import java.math.BigDecimal;
+import java.util.HashSet;
+import java.util.LinkedList;
 import java.util.List;
 import java.util.Set;
 import java.util.UUID;
@@ -26,20 +28,18 @@
 import org.killbill.billing.invoice.api.Invoice;
 import org.killbill.billing.invoice.api.InvoiceItem;
 import org.killbill.billing.invoice.api.InvoiceItemType;
+import org.killbill.billing.invoice.plugin.api.AdditionalItemsResult;
+import org.killbill.billing.invoice.plugin.api.InvoiceContext;
 import org.killbill.billing.notification.plugin.api.ExtBusEvent;
 import org.killbill.billing.osgi.libs.killbill.OSGIConfigPropertiesService;
 import org.killbill.billing.osgi.libs.killbill.OSGIKillbillAPI;
 import org.killbill.billing.osgi.libs.killbill.OSGIKillbillEventDispatcher.OSGIKillbillEventHandler;
 import org.killbill.billing.payment.api.PluginProperty;
 import org.killbill.billing.plugin.api.invoice.PluginInvoiceItem;
 import org.killbill.billing.plugin.api.invoice.PluginInvoicePluginApi;
-import org.killbill.billing.util.callcontext.CallContext;
 import org.killbill.billing.util.callcontext.TenantContext;
 import org.killbill.clock.Clock;
 
-import com.google.common.collect.ImmutableList;
-import com.google.common.collect.ImmutableSet;
-
 class HelloWorldInvoicePluginApi extends PluginInvoicePluginApi implements OSGIKillbillEventHandler {
 
     public HelloWorldInvoicePluginApi(final OSGIKillbillAPI killbillAPI, final OSGIConfigPropertiesService configProperties,
@@ -63,13 +63,13 @@ public HelloWorldInvoicePluginApi(final OSGIKillbillAPI killbillAPI, final OSGIC
      * items.
      */
     @Override
-    public List<InvoiceItem> getAdditionalInvoiceItems(final Invoice newInvoice, final boolean dryRun,
-                                                       final Iterable<PluginProperty> properties, final CallContext callContext) {
+    public AdditionalItemsResult getAdditionalInvoiceItems(final Invoice newInvoice, final boolean dryRun,
+                                                       final Iterable<PluginProperty> properties, final InvoiceContext invoiceContext) {
 
         final UUID accountId = newInvoice.getAccountId();
-        final Account account = getAccount(accountId, callContext);
-        final Set<Invoice> allInvoices = getAllInvoicesOfAccount(account, newInvoice, callContext);
-        final ImmutableList.Builder<InvoiceItem> additionalItems = ImmutableList.builder();
+        final Account account = getAccount(accountId, invoiceContext);
+        final Set<Invoice> allInvoices = getAllInvoicesOfAccount(account, newInvoice, invoiceContext);
+        final List<InvoiceItem> additionalItems = new LinkedList<InvoiceItem>();
 
         // Creating tax item for first Item of new Invoice
         final List<InvoiceItem> newInvoiceItems = newInvoice.getInvoiceItems();
@@ -102,8 +102,18 @@ public List<InvoiceItem> getAdditionalInvoiceItems(final Invoice newInvoice, fin
                 break;
             }
         }
+        
+        return new AdditionalItemsResult() {
+            @Override
+            public List<InvoiceItem> getAdditionalItems() {
+                return additionalItems;
+            }
 
-        return additionalItems.build();
+            @Override
+            public Iterable<PluginProperty> getAdjustedPluginProperties() {
+                return null;
+            }
+        };        
     }
 
     /**
@@ -116,10 +126,10 @@ public List<InvoiceItem> getAdditionalInvoiceItems(final Invoice newInvoice, fin
      * @return All invoices of account
      */
     private Set<Invoice> getAllInvoicesOfAccount(final Account account, final Invoice newInvoice, final TenantContext tenantCtx) {
-        final ImmutableSet.Builder<Invoice> builder = ImmutableSet.builder();
-        builder.addAll(getInvoicesByAccountId(account.getId(), tenantCtx));
-        builder.add(newInvoice);
-        return builder.build();
+        final Set<Invoice> invoices = new HashSet<Invoice>();
+        invoices.addAll(getInvoicesByAccountId(account.getId(), tenantCtx));
+        invoices.add(newInvoice);
+        return invoices;
     }
 
     /**