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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.
63 lines
2.4 KiB
Java
63 lines
2.4 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.security;
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import static com.google.common.base.Preconditions.checkNotNull;
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import com.google.common.collect.ImmutableList;
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import com.google.common.collect.ImmutableMap;
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import java.util.Map;
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/**
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* Helper class for JSON API servlets to send response messages.
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*
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* @see JsonHttp
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*/
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public final class JsonResponseHelper {
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/** Possible results of an RPC operation. */
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public enum Status { SUCCESS, ERROR }
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/** Creates a JSON response message securely to the browser client with a parser breaker. */
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public static ImmutableMap<String, Object> create(
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Status status, String message, Iterable<? extends Map<String, ?>> results) {
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return ImmutableMap.<String, Object>of(
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"status", status.toString(),
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"message", checkNotNull(message, "message"),
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"results", ImmutableList.copyOf(results));
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}
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/** Same as {@link #create(Status, String, Iterable)} but with zero results. */
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public static ImmutableMap<String, Object> create(Status status, String message) {
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return create(status, message, ImmutableList.<Map<String, ?>>of());
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}
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/** Same as {@link #create(Status, String, Iterable)} but with only one results. */
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public static ImmutableMap<String, Object> create(
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Status status, String message, Map<String, ?> result) {
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return create(status, message, ImmutableList.<Map<String, ?>>of(result));
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}
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/** Creates a JSON response message when a submitted form field is invalid. */
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public static ImmutableMap<String, Object> createFormFieldError(
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String message, String formFieldName) {
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return ImmutableMap.<String, Object>of(
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"status", Status.ERROR.toString(),
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"message", checkNotNull(message, "message"),
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"field", checkNotNull(formFieldName, "formFieldName"),
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"results", ImmutableList.of());
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}
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}
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