google-nomulus/java/google/registry/flows/ResourceQueryFlow.java
Justine Tunney 5012893c1d 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.
2016-05-13 18:55:08 -04:00

55 lines
2.2 KiB
Java

// 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.verifyAuthInfoForResource;
import com.google.domain.registry.flows.EppException.ObjectDoesNotExistException;
import com.google.domain.registry.model.EppResource;
import com.google.domain.registry.model.eppinput.ResourceCommand.SingleResourceCommand;
import com.google.domain.registry.util.TypeUtils.TypeInstantiator;
/**
* An EPP flow that queries a storable resource.
*
* @param <R> the resource type being queried
* @param <C> the command type, marshalled directly from the epp xml
*/
public abstract class ResourceQueryFlow<R extends EppResource, C extends SingleResourceCommand>
extends SingleResourceFlow<R, C> {
/** Fail if the object doesn't exist or was deleted. */
@Override
protected final void verifyIsAllowed() throws EppException {
if (existingResource == null) {
throw new ResourceToQueryDoesNotExistException(
new TypeInstantiator<R>(getClass()){}.getExactType(), targetId);
}
if (command.getAuthInfo() != null) {
verifyAuthInfoForResource(command.getAuthInfo(), existingResource);
}
verifyQueryIsAllowed();
}
/** Check command- and resource-specific invariants before allowing the query to proceed. */
@SuppressWarnings("unused")
protected void verifyQueryIsAllowed() throws EppException {}
/** Resource with this id does not exist. */
public static class ResourceToQueryDoesNotExistException extends ObjectDoesNotExistException {
public ResourceToQueryDoesNotExistException(Class<?> type, String targetId) {
super(type, targetId);
}
}
}