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.
2025-05-15 00:47:11 +02:00 · 2016-05-13 18:55:08 -04:00 · 2016-05-13 18:55:08 -04:00 · 5012893c1d
commit 5012893c1d
parent a41677aea1
2396 changed files with 0 additions and 0 deletions
--- a/java/google/registry/request/HttpException.java
+++ b/java/google/registry/request/HttpException.java
@ -0,0 +1,229 @@
+// 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.request;
+
+import static com.google.common.html.HtmlEscapers.htmlEscaper;
+
+import com.google.domain.registry.util.FormattingLogger;
+
+import java.io.IOException;
+
+import javax.servlet.http.HttpServletResponse;
+
+/** Base for exceptions that cause an HTTP error response. */
+public abstract class HttpException extends RuntimeException {
+
+  // as per https://tools.ietf.org/html/rfc4918
+  private static final int SC_UNPROCESSABLE_ENTITY = 422;
+
+  private static final FormattingLogger logger = FormattingLogger.getLoggerForCallerClass();
+
+  private final int responseCode;
+
+  protected HttpException(int responseCode, String message, Throwable cause) {
+    super(message, cause);
+    this.responseCode = responseCode;
+  }
+
+  public final int getResponseCode() {
+    return responseCode;
+  }
+
+  /**
+   * Returns the string associated with a particular response code. Unlike {@link #getMessage()},
+   * which is meant to describe the circumstances under which this particular exception occurred,
+   * this method always returns the same string (e.g. "Not Found" for a 400 error), and so should
+   * always be the same for a given subclass of {@link HttpException}.
+   */
+  public String getResponseCodeString() {
+    return "Response Code " + responseCode;
+  }
+
+  /**
+   * Transmits the error response to the client.
+   *
+   * <p>{@link #getMessage()} will be sent to the browser, whereas {@link #toString()} and
+   * {@link #getCause()} will be logged.
+   */
+  public final void send(HttpServletResponse rsp) throws IOException {
+    rsp.sendError(getResponseCode(), htmlEscaper().escape(getMessage()));
+    logger.infofmt(getCause(), "%s", this);
+  }
+
+  /**
+   * Exception that causes a 204 response.
+   *
+   * <p>This is useful for App Engine task queue handlers that want to display an error, but don't
+   * want the task to automatically retry, since the status code is less than 300.
+   */
+  public static final class NoContentException extends HttpException {
+    public NoContentException(String message) {
+      super(HttpServletResponse.SC_NO_CONTENT, message, null);
+    }
+
+    @Override
+    public String getResponseCodeString() {
+      return "No Content";
+    }
+  }
+
+  /** Exception that causes a 304 response. */
+  public static final class NotModifiedException extends HttpException {
+    public NotModifiedException() {
+      this("Not Modified");
+    }
+
+    public NotModifiedException(String message) {
+      super(HttpServletResponse.SC_NOT_FOUND, message, null);
+    }
+
+    @Override
+    public String getResponseCodeString() {
+      return "Not Modified";
+    }
+  }
+
+  /** Exception that causes a 400 response. */
+  public static final class BadRequestException extends HttpException {
+    public BadRequestException(String message) {
+      this(message, null);
+    }
+
+    public BadRequestException(String message, Throwable cause) {
+      super(HttpServletResponse.SC_BAD_REQUEST, message, cause);
+    }
+
+    @Override
+    public String getResponseCodeString() {
+      return "Bad Request";
+    }
+  }
+
+  /** Exception that causes a 403 response. */
+  public static final class ForbiddenException extends HttpException {
+    public ForbiddenException(String message) {
+      super(HttpServletResponse.SC_FORBIDDEN, message, null);
+    }
+
+    @Override
+    public String getResponseCodeString() {
+      return "Forbidden";
+    }
+  }
+
+  /** Exception that causes a 404 response. */
+  public static final class NotFoundException extends HttpException {
+    public NotFoundException() {
+      this("Not found");
+    }
+
+    public NotFoundException(String message) {
+      super(HttpServletResponse.SC_NOT_FOUND, message, null);
+    }
+
+    @Override
+    public String getResponseCodeString() {
+      return "Not Found";
+    }
+  }
+
+  /** Exception that causes a 405 response. */
+  public static final class MethodNotAllowedException extends HttpException {
+    public MethodNotAllowedException() {
+      super(HttpServletResponse.SC_METHOD_NOT_ALLOWED, "Method not allowed", null);
+    }
+
+    @Override
+    public String getResponseCodeString() {
+      return "Method Not Allowed";
+    }
+  }
+
+  /** Exception that causes a 409 response. */
+  public static final class ConflictException extends HttpException {
+    public ConflictException(String message) {
+      super(HttpServletResponse.SC_CONFLICT, message, null);
+    }
+
+    @Override
+    public String getResponseCodeString() {
+      return "Conflict";
+    }
+  }
+
+  /** Exception that causes a 415 response. */
+  public static final class UnsupportedMediaTypeException extends HttpException {
+    public UnsupportedMediaTypeException(String message) {
+      super(HttpServletResponse.SC_UNSUPPORTED_MEDIA_TYPE, message, null);
+    }
+
+    public UnsupportedMediaTypeException(String message, Throwable cause) {
+      super(HttpServletResponse.SC_UNSUPPORTED_MEDIA_TYPE, message, cause);
+    }
+
+    @Override
+    public String getResponseCodeString() {
+      return "Unsupported Media Type";
+    }
+  }
+
+  /** Exception that causes a 422 response. */
+  public static final class UnprocessableEntityException extends HttpException {
+    public UnprocessableEntityException(String message) {
+      super(SC_UNPROCESSABLE_ENTITY, message, null);
+    }
+
+    @Override
+    public String getResponseCodeString() {
+      return "Unprocessable Entity";
+    }
+  }
+
+  /** Exception that causes a 500 response. */
+  public static final class InternalServerErrorException extends HttpException {
+    public InternalServerErrorException(String message) {
+      super(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, message, null);
+    }
+
+    @Override
+    public String getResponseCodeString() {
+      return "Internal Server Error";
+    }
+  }
+
+  /** Exception that causes a 501 response. */
+  public static final class NotImplementedException extends HttpException {
+    public NotImplementedException(String message) {
+      super(HttpServletResponse.SC_NOT_IMPLEMENTED, message, null);
+    }
+
+    @Override
+    public String getResponseCodeString() {
+      return "Not Implemented";
+    }
+  }
+
+  /** Exception that causes a 503 response. */
+  public static final class ServiceUnavailableException extends HttpException {
+    public ServiceUnavailableException(String message) {
+      super(HttpServletResponse.SC_SERVICE_UNAVAILABLE, message, null);
+    }
+
+    @Override
+    public String getResponseCodeString() {
+      return "Service Unavailable";
+    }
+  }
+}