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/ResourceCreateFlow.java

@@ -0,0 +1,129 @@
+// 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.model.ofy.ObjectifyService.ofy;
+
+import com.google.common.annotations.VisibleForTesting;
+import com.google.domain.registry.flows.EppException.ObjectAlreadyExistsException;
+import com.google.domain.registry.model.EppResource;
+import com.google.domain.registry.model.EppResource.Builder;
+import com.google.domain.registry.model.EppResource.ForeignKeyedEppResource;
+import com.google.domain.registry.model.domain.DomainApplication;
+import com.google.domain.registry.model.eppinput.ResourceCommand.ResourceCreateOrChange;
+import com.google.domain.registry.model.eppinput.ResourceCommand.SingleResourceCommand;
+import com.google.domain.registry.model.index.DomainApplicationIndex;
+import com.google.domain.registry.model.index.EppResourceIndex;
+import com.google.domain.registry.model.index.ForeignKeyIndex;
+import com.google.domain.registry.util.TypeUtils.TypeInstantiator;
+
+import com.googlecode.objectify.Key;
+
+import javax.annotation.Nullable;
+
+/**
+ * An EPP flow that creates a storable resource.
+ *
+ * @param <R> the resource type being changed
+ * @param <B> a builder for the resource
+ * @param <C> the command type, marshalled directly from the epp xml
+ */
+public abstract class ResourceCreateFlow
+    <R extends EppResource,
+     B extends Builder<R, ?>,
+     C extends ResourceCreateOrChange<? super B> & SingleResourceCommand>
+    extends ResourceCreateOrMutateFlow<R, C> {
+
+  @Override
+  protected void initRepoId() {
+    repoId = createFlowRepoId();
+  }
+
+  @Nullable
+  protected abstract String createFlowRepoId();
+
+  @Override
+  protected final void verifyIsAllowed() throws EppException {
+    if (existingResource != null) {
+      throw new ResourceAlreadyExistsException(targetId);
+    }
+    verifyCreateIsAllowed();
+  }
+
+  @Override
+  protected final R createOrMutateResource() throws EppException {
+    B builder = new TypeInstantiator<B>(getClass()){}.instantiate();
+    command.applyTo(builder);
+    builder
+        .setCreationClientId(getClientId())
+        .setCurrentSponsorClientId(getClientId())
+        .setRepoId(getResourceKey().getName());
+    setCreateProperties(builder);
+    return builder.build();
+  }
+
+  /**
+   * Save a new or updated {@link ForeignKeyIndex} and {@link EppResourceIndex} pointing to what we
+   * created.
+   */
+  @Override
+  protected final void modifyRelatedResources() {
+    if (newResource instanceof ForeignKeyedEppResource) {
+      ofy().save().entity(ForeignKeyIndex.create(newResource, newResource.getDeletionTime()));
+    } else if (newResource instanceof DomainApplication) {
+      ofy().save().entity(
+          DomainApplicationIndex.createUpdatedInstance((DomainApplication) newResource));
+    }
+    ofy().save().entity(EppResourceIndex.create(Key.create(newResource)));
+    modifyCreateRelatedResources();
+  }
+
+  @Override
+  protected final String getCreatedRepoId() {
+    return newResource.getRepoId();
+  }
+
+  /** Modify any other resources that need to be informed of this create. */
+  protected void modifyCreateRelatedResources() {}
+
+  /** Check resource-specific invariants before allowing the create to proceed. */
+  @SuppressWarnings("unused")
+  protected void verifyCreateIsAllowed() throws EppException {}
+
+  /** Set any resource-specific properties before creating. */
+  @SuppressWarnings("unused")
+  protected void setCreateProperties(B builder) throws EppException {}
+
+  /** Resource with this id already exists. */
+  public static class ResourceAlreadyExistsException extends ObjectAlreadyExistsException {
+
+    /** Whether this was thrown from a "failfast" context. Useful for testing. */
+    final boolean failfast;
+
+    public ResourceAlreadyExistsException(String resourceId, boolean failfast) {
+      super(String.format("Object with given ID (%s) already exists", resourceId));
+      this.failfast = failfast;
+    }
+
+    public ResourceAlreadyExistsException(String resourceId) {
+      this(resourceId, false);
+    }
+
+    @VisibleForTesting
+    public boolean isFailfast() {
+      return failfast;
+    }
+  }
+}