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- /*
- * Copyright 2000-2018 Vaadin Ltd.
- *
- * 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.vaadin.server;
-
- import java.io.Serializable;
-
- import com.vaadin.shared.ui.ErrorLevel;
-
- /**
- * Interface for rendering error messages to terminal. All the visible errors
- * shown to user must implement this interface.
- *
- * @author Vaadin Ltd.
- * @since 3.0
- */
- public interface ErrorMessage extends Serializable {
-
- /**
- * @deprecated As of 7.0, use {@link ErrorLevel#SYSTEM} instead
- */
- @Deprecated
- public static final ErrorLevel SYSTEMERROR = ErrorLevel.SYSTEM;
-
- /**
- * @deprecated As of 7.0, use {@link ErrorLevel#CRITICAL} instead
- */
- @Deprecated
- public static final ErrorLevel CRITICAL = ErrorLevel.CRITICAL;
-
- /**
- * @deprecated As of 7.0, use {@link ErrorLevel#ERROR} instead
- */
-
- @Deprecated
- public static final ErrorLevel ERROR = ErrorLevel.ERROR;
-
- /**
- * @deprecated As of 7.0, use {@link ErrorLevel#WARNING} instead
- */
- @Deprecated
- public static final ErrorLevel WARNING = ErrorLevel.WARNING;
-
- /**
- * @deprecated As of 7.0, use {@link ErrorLevel#INFO} instead
- */
- @Deprecated
- public static final ErrorLevel INFORMATION = ErrorLevel.INFO;
-
- /**
- * Gets the errors level.
- *
- * @return the level of error as an integer.
- */
- public ErrorLevel getErrorLevel();
-
- /**
- * Returns the HTML formatted message to show in as the error message on the
- * client.
- *
- * This method should perform any necessary escaping to avoid XSS attacks.
- *
- * TODO this API may still change to use a separate data transfer object
- *
- * @return HTML formatted string for the error message
- * @since 7.0
- */
- public String getFormattedHtmlMessage();
-
- }
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