mv com/google/domain/registry google/registry

This change renames directories in preparation for the great package
rename. The repository is now in a broken state because the code
itself hasn't been updated. However this should ensure that git
correctly preserves history for each file.

java/google/registry/flows/ResourceTransferCancelFlow.java

@@ -0,0 +1,79 @@
+// Copyright 2016 The Domain Registry Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package com.google.domain.registry.flows;
+
+import static com.google.domain.registry.flows.ResourceFlowUtils.createTransferResponse;
+import static com.google.domain.registry.model.ofy.ObjectifyService.ofy;
+
+import com.google.common.collect.ImmutableList;
+import com.google.domain.registry.flows.EppException.AuthorizationErrorException;
+import com.google.domain.registry.model.EppResource;
+import com.google.domain.registry.model.EppResource.Builder;
+import com.google.domain.registry.model.eppinput.ResourceCommand.SingleResourceCommand;
+import com.google.domain.registry.model.poll.PollMessage;
+import com.google.domain.registry.model.transfer.TransferStatus;
+
+/**
+ * An EPP flow that cancels a transfer on a resource.
+ *
+ * @param <R> the resource type being manipulated
+ * @param <B> a builder for the resource
+ * @param <C> the command type, marshalled directly from the epp xml
+ */
+public abstract class ResourceTransferCancelFlow
+    <R extends EppResource, B extends Builder<R, ?>, C extends SingleResourceCommand>
+    extends ResourceMutatePendingTransferFlow<R, B, C> {
+
+  /** Verify that this is the correct client to cancel this pending transfer. */
+  @Override
+  protected final void verifyPendingTransferMutationAllowed() throws EppException {
+    // TODO(b/18997997): Determine if authInfo is necessary to cancel a transfer.
+    if (!getClientId().equals(existingResource.getTransferData().getGainingClientId())) {
+      throw new NotTransferInitiatorException();
+    }
+    verifyTransferCancelMutationAllowed();
+  }
+
+  @SuppressWarnings("unused")
+  protected void verifyTransferCancelMutationAllowed() throws EppException {}
+
+  @Override
+  protected void modifyRelatedResourcesForMutateTransfer() throws EppException {
+    ofy().save().entity(new PollMessage.OneTime.Builder()
+        .setClientId(existingResource.getTransferData().getLosingClientId())
+        .setEventTime(now)
+        .setMsg(TransferStatus.CLIENT_CANCELLED.getMessage())
+        .setResponseData(ImmutableList.of(
+            createTransferResponse(newResource, newResource.getTransferData(), now)))
+        .setParent(historyEntry)
+        .build());
+    modifyRelatedResourcesForTransferCancel();
+  }
+
+  /** Subclasses can override this to modify other cancellation-related resources. */
+  protected void modifyRelatedResourcesForTransferCancel() {}
+
+  @Override
+  protected final TransferStatus getTransferStatus() {
+    return TransferStatus.CLIENT_CANCELLED;
+  }
+
+  /** Registrar is not the initiator of this transfer. */
+  public static class NotTransferInitiatorException extends AuthorizationErrorException {
+    public NotTransferInitiatorException() {
+      super("Registrar is not the initiator of this transfer");
+    }
+  }
+}