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c458c05801
The dark lord Gosling designed the Java package naming system so that ownership flows from the DNS system. Since we own the domain name registry.google, it seems only appropriate that we should use google.registry as our package name.
84 lines
2.8 KiB
Java
84 lines
2.8 KiB
Java
// Copyright 2016 The Domain Registry Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package google.registry.flows;
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import static google.registry.model.eppoutput.Result.Code.Success;
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import com.google.common.collect.ImmutableList;
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import google.registry.config.RegistryEnvironment;
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import google.registry.flows.EppException.ParameterValuePolicyErrorException;
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import google.registry.model.EppResource;
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import google.registry.model.eppinput.ResourceCommand.ResourceCheck;
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import google.registry.model.eppoutput.CheckData;
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import google.registry.model.eppoutput.EppOutput;
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import google.registry.model.eppoutput.Response.ResponseExtension;
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import java.util.List;
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/**
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* An EPP flow that checks whether resources can be provisioned.
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*
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* @param <R> the resource type being manipulated
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* @param <C> the overall command type doing the manipulation.
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*/
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public abstract class ResourceCheckFlow<R extends EppResource, C extends ResourceCheck>
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extends ResourceFlow<R, C> {
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protected List<String> targetIds;
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@Override
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protected final void initResourceFlow() throws EppException {
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this.targetIds = command.getTargetIds();
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initCheckResourceFlow();
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}
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@Override
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protected final EppOutput runResourceFlow() throws EppException {
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return createOutput(
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Success,
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getCheckData(),
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getResponseExtensions());
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}
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@Override
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protected final void verifyIsAllowed() throws EppException {
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if (targetIds.size() > RegistryEnvironment.get().config().getMaxChecks()) {
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throw new TooManyResourceChecksException();
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}
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}
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@SuppressWarnings("unused")
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protected void initCheckResourceFlow() throws EppException {}
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/** Subclasses must implement this to return the check data. */
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protected abstract CheckData getCheckData();
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/** Subclasses may override this to return extensions. */
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@SuppressWarnings("unused")
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protected ImmutableList<? extends ResponseExtension> getResponseExtensions() throws EppException {
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return null;
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}
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/** Too many resource checks requested in one check command. */
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public static class TooManyResourceChecksException extends ParameterValuePolicyErrorException {
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public TooManyResourceChecksException() {
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super(String.format(
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"No more than %s resources may be checked at a time",
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RegistryEnvironment.get().config().getMaxChecks()));
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}
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}
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}
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