diff --git a/p2/org.eclipse.cdt.p2.generator/src/org/eclipse/cdt/p2/generator/WascanaGenerator.java b/p2/org.eclipse.cdt.p2.generator/src/org/eclipse/cdt/p2/generator/WascanaGenerator.java
index 1222fad5b6c..aa275c41679 100644
--- a/p2/org.eclipse.cdt.p2.generator/src/org/eclipse/cdt/p2/generator/WascanaGenerator.java
+++ b/p2/org.eclipse.cdt.p2.generator/src/org/eclipse/cdt/p2/generator/WascanaGenerator.java
@@ -25,24 +25,24 @@ import org.eclipse.equinox.app.IApplication;
 import org.eclipse.equinox.app.IApplicationContext;
 import org.eclipse.equinox.internal.p2.artifact.repository.simple.SimpleArtifactRepository;
 import org.eclipse.equinox.internal.p2.metadata.ArtifactKey;
-import org.eclipse.equinox.internal.provisional.p2.artifact.repository.ArtifactDescriptor;
-import org.eclipse.equinox.internal.provisional.p2.artifact.repository.IArtifactRepository;
-import org.eclipse.equinox.internal.provisional.p2.artifact.repository.IArtifactRepositoryManager;
-import org.eclipse.equinox.internal.provisional.p2.core.ProvisionException;
-import org.eclipse.equinox.internal.provisional.p2.metadata.IArtifactKey;
-import org.eclipse.equinox.internal.provisional.p2.metadata.IInstallableUnit;
-import org.eclipse.equinox.internal.provisional.p2.metadata.ILicense;
-import org.eclipse.equinox.internal.provisional.p2.metadata.IProvidedCapability;
-import org.eclipse.equinox.internal.provisional.p2.metadata.IRequiredCapability;
-import org.eclipse.equinox.internal.provisional.p2.metadata.ITouchpointType;
-import org.eclipse.equinox.internal.provisional.p2.metadata.IUpdateDescriptor;
+import org.eclipse.equinox.internal.p2.metadata.IRequiredCapability;
 import org.eclipse.equinox.internal.provisional.p2.metadata.MetadataFactory;
-import org.eclipse.equinox.internal.provisional.p2.metadata.Version;
-import org.eclipse.equinox.internal.provisional.p2.metadata.VersionRange;
 import org.eclipse.equinox.internal.provisional.p2.metadata.MetadataFactory.InstallableUnitDescription;
-import org.eclipse.equinox.internal.provisional.p2.metadata.repository.IMetadataRepository;
-import org.eclipse.equinox.internal.provisional.p2.metadata.repository.IMetadataRepositoryManager;
-import org.eclipse.equinox.internal.provisional.p2.repository.IRepository;
+import org.eclipse.equinox.p2.core.ProvisionException;
+import org.eclipse.equinox.p2.metadata.IArtifactKey;
+import org.eclipse.equinox.p2.metadata.IInstallableUnit;
+import org.eclipse.equinox.p2.metadata.ILicense;
+import org.eclipse.equinox.p2.metadata.IProvidedCapability;
+import org.eclipse.equinox.p2.metadata.ITouchpointType;
+import org.eclipse.equinox.p2.metadata.IUpdateDescriptor;
+import org.eclipse.equinox.p2.metadata.Version;
+import org.eclipse.equinox.p2.metadata.VersionRange;
+import org.eclipse.equinox.p2.repository.IRepository;
+import org.eclipse.equinox.p2.repository.artifact.IArtifactRepository;
+import org.eclipse.equinox.p2.repository.artifact.IArtifactRepositoryManager;
+import org.eclipse.equinox.p2.repository.artifact.spi.ArtifactDescriptor;
+import org.eclipse.equinox.p2.repository.metadata.IMetadataRepository;
+import org.eclipse.equinox.p2.repository.metadata.IMetadataRepositoryManager;
 
 /**
  * @author DSchaefe
@@ -280,7 +280,7 @@ public class WascanaGenerator implements IApplication {
 		InstallableUnitDescription iuDesc = new MetadataFactory.InstallableUnitDescription();
 		iuDesc.setId(id);
 		iuDesc.setVersion(version);
-		iuDesc.setLicense(license);
+		iuDesc.setLicenses(new ILicense[] { license });
 		iuDesc.setSingleton(true);
 		iuDesc.setProperty(IInstallableUnit.PROP_NAME, name);
 		iuDesc.setCapabilities(new IProvidedCapability[] {
@@ -296,7 +296,7 @@ public class WascanaGenerator implements IApplication {
 		if (reqs != null)
 			iuDesc.setRequiredCapabilities(reqs);
 
-		iuDesc.setProperty(IInstallableUnit.PROP_TYPE_GROUP, String.valueOf(true));
+		iuDesc.setProperty(InstallableUnitDescription.PROP_TYPE_GROUP, String.valueOf(true));
 		iuDesc.setTouchpointType(NATIVE_TOUCHPOINT);
 		Map<String, String> tpdata = new HashMap<String, String>();
 		
@@ -318,7 +318,7 @@ public class WascanaGenerator implements IApplication {
 		InstallableUnitDescription iuDesc = createIUDesc(id, name, version, null);
 		if (reqs != null)
 			iuDesc.setRequiredCapabilities(reqs);
-		iuDesc.setProperty(IInstallableUnit.PROP_TYPE_CATEGORY, String.valueOf(true));
+		iuDesc.setProperty(InstallableUnitDescription.PROP_TYPE_CATEGORY, String.valueOf(true));
 		IInstallableUnit iu = MetadataFactory.createInstallableUnit(iuDesc);
 		iuList.add(iu);
 		return iu;
diff --git a/p2/org.eclipse.cdt.p2/src/org/eclipse/cdt/internal/p2/touchpoint/natives/actions/CleanupUntarAction.java b/p2/org.eclipse.cdt.p2/src/org/eclipse/cdt/internal/p2/touchpoint/natives/actions/CleanupUntarAction.java
index 0a0e975a996..f727bf6b152 100644
--- a/p2/org.eclipse.cdt.p2/src/org/eclipse/cdt/internal/p2/touchpoint/natives/actions/CleanupUntarAction.java
+++ b/p2/org.eclipse.cdt.p2/src/org/eclipse/cdt/internal/p2/touchpoint/natives/actions/CleanupUntarAction.java
@@ -21,8 +21,8 @@ import org.eclipse.equinox.internal.p2.engine.Profile;
 import org.eclipse.equinox.internal.p2.touchpoint.natives.Messages;
 import org.eclipse.equinox.internal.p2.touchpoint.natives.Util;
 import org.eclipse.equinox.internal.p2.touchpoint.natives.actions.ActionConstants;
-import org.eclipse.equinox.internal.provisional.p2.engine.ProvisioningAction;
-import org.eclipse.equinox.internal.provisional.p2.metadata.IInstallableUnit;
+import org.eclipse.equinox.p2.engine.spi.ProvisioningAction;
+import org.eclipse.equinox.p2.metadata.IInstallableUnit;
 import org.eclipse.osgi.util.NLS;
 
 /**
diff --git a/p2/org.eclipse.cdt.p2/src/org/eclipse/cdt/internal/p2/touchpoint/natives/actions/UntarAction.java b/p2/org.eclipse.cdt.p2/src/org/eclipse/cdt/internal/p2/touchpoint/natives/actions/UntarAction.java
index 1478fbc2528..d0d0587785b 100644
--- a/p2/org.eclipse.cdt.p2/src/org/eclipse/cdt/internal/p2/touchpoint/natives/actions/UntarAction.java
+++ b/p2/org.eclipse.cdt.p2/src/org/eclipse/cdt/internal/p2/touchpoint/natives/actions/UntarAction.java
@@ -29,11 +29,12 @@ import org.eclipse.equinox.internal.p2.touchpoint.natives.Messages;
 import org.eclipse.equinox.internal.p2.touchpoint.natives.Util;
 import org.eclipse.equinox.internal.p2.touchpoint.natives.actions.ActionConstants;
 import org.eclipse.equinox.internal.p2.touchpoint.natives.actions.UnzipAction;
-import org.eclipse.equinox.internal.provisional.p2.artifact.repository.IFileArtifactRepository;
-import org.eclipse.equinox.internal.provisional.p2.core.ProvisionException;
-import org.eclipse.equinox.internal.provisional.p2.engine.ProvisioningAction;
-import org.eclipse.equinox.internal.provisional.p2.metadata.IArtifactKey;
-import org.eclipse.equinox.internal.provisional.p2.metadata.IInstallableUnit;
+import org.eclipse.equinox.p2.core.IProvisioningAgent;
+import org.eclipse.equinox.p2.core.ProvisionException;
+import org.eclipse.equinox.p2.engine.spi.ProvisioningAction;
+import org.eclipse.equinox.p2.metadata.IArtifactKey;
+import org.eclipse.equinox.p2.metadata.IInstallableUnit;
+import org.eclipse.equinox.p2.repository.artifact.IFileArtifactRepository;
 import org.eclipse.osgi.util.NLS;
 
 /**
@@ -99,17 +100,18 @@ public class UntarAction extends ProvisioningAction {
 		
 		IInstallableUnit iu = (IInstallableUnit) parameters.get(ActionConstants.PARM_IU);
 		Profile profile = (Profile) parameters.get(ActionConstants.PARM_PROFILE);
+		IProvisioningAgent agent = (IProvisioningAgent) parameters.get(ActionConstants.PARM_AGENT);
 
 		if (source.equals(ActionConstants.PARM_AT_ARTIFACT)) {
 			//TODO: fix wherever this occurs -- investigate as this is probably not desired
-			if (iu.getArtifacts() == null || iu.getArtifacts().length == 0)
+			if (iu.getArtifacts() == null || iu.getArtifacts().size() == 0)
 				return Status.OK_STATUS;
 
-			IArtifactKey artifactKey = iu.getArtifacts()[0];
+			IArtifactKey artifactKey = iu.getArtifacts().iterator().next();
 
 			IFileArtifactRepository downloadCache;
 			try {
-				downloadCache = Util.getDownloadCacheRepo();
+				downloadCache = Util.getDownloadCacheRepo(agent);
 			} catch (ProvisionException e) {
 				return e.getStatus();
 			}