google-nomulus/java/google/registry/tools/GetHistoryEntriesCommand.java
mountford 108deb7f9d Fix NPE in GetHistoryEntriesCommand
The code was not checking the value returned by getTrid() to make sure it was
not null.

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=172384499
2017-10-24 16:53:47 -04:00

87 lines
3.4 KiB
Java

// Copyright 2017 The Nomulus 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 google.registry.tools;
import static com.google.common.base.Preconditions.checkArgument;
import static google.registry.model.ofy.ObjectifyService.ofy;
import static google.registry.util.DateTimeUtils.END_OF_TIME;
import static google.registry.util.DateTimeUtils.START_OF_TIME;
import static google.registry.util.PreconditionsUtils.checkArgumentNotNull;
import static org.joda.time.DateTimeZone.UTC;
import com.beust.jcommander.Parameter;
import com.beust.jcommander.Parameters;
import com.googlecode.objectify.Key;
import google.registry.model.EppResource;
import google.registry.model.reporting.HistoryEntry;
import google.registry.tools.Command.RemoteApiCommand;
import google.registry.tools.CommandUtilities.ResourceType;
import google.registry.xml.XmlTransformer;
import org.joda.time.DateTime;
/** Command to show history entries. */
@Parameters(separators = " =",
commandDescription = "Show history entries that occurred in a given time range")
final class GetHistoryEntriesCommand implements RemoteApiCommand {
@Parameter(
names = {"-a", "--after"},
description = "Only show history entries that occurred at or after this time")
private DateTime after = START_OF_TIME;
@Parameter(
names = {"-b", "--before"},
description = "Only show history entries that occurred at or before this time")
private DateTime before = END_OF_TIME;
@Parameter(
names = "--type",
description = "Resource type.")
private ResourceType type;
@Parameter(
names = "--id",
description = "Foreign key of the resource, or application ID of the domain application.")
private String uniqueId;
@Override
public void run() {
Key<? extends EppResource> parentKey = null;
if (type != null || uniqueId != null) {
checkArgument(
type != null && uniqueId != null,
"If either of 'type' or 'id' are set then both must be");
parentKey = type.getKey(uniqueId, DateTime.now(UTC));
checkArgumentNotNull(parentKey, "Invalid resource ID");
}
for (HistoryEntry entry :
(parentKey == null
? ofy().load().type(HistoryEntry.class)
: ofy().load().type(HistoryEntry.class).ancestor(parentKey))
.order("modificationTime")
.filter("modificationTime >=", after)
.filter("modificationTime <=", before)) {
System.out.printf(
"Client: %s\nTime: %s\nClient TRID: %s\nServer TRID: %s\n%s\n",
entry.getClientId(),
entry.getModificationTime(),
(entry.getTrid() == null) ? null : entry.getTrid().getClientTransactionId(),
(entry.getTrid() == null) ? null : entry.getTrid().getServerTransactionId(),
entry.getXmlBytes() == null
? String.format("[no XML stored for %s]\n", entry.getType())
: XmlTransformer.prettyPrint(entry.getXmlBytes()));
}
}
}