Java tutorial
/* * 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 com.vaadin.shared.communication.PushMode; import com.vaadin.ui.declarative.DesignContext; /** * Internal constants used by both the client and the server side framework. * * @since 6.2 * */ public interface Constants { static final String NOT_PRODUCTION_MODE_INFO = "\n" + "=================================================================\n" + "Vaadin is running in DEBUG MODE.\nAdd productionMode=true to web.xml " + "to disable debug features.\nTo show debug window, add ?debug to " + "your application URL.\n" + "================================================================="; static final String WARNING_XSRF_PROTECTION_DISABLED = "\n" + "===========================================================\n" + "WARNING: Cross-site request forgery protection is disabled!\n" + "==========================================================="; static final String WARNING_RESOURCE_CACHING_TIME_NOT_NUMERIC = "\n" + "===========================================================\n" + "WARNING: resourceCacheTime has been set to a non integer value " + "in web.xml. The default of 1h will be used.\n" + "==========================================================="; static final String WARNING_HEARTBEAT_INTERVAL_NOT_NUMERIC = "\n" + "===========================================================\n" + "WARNING: heartbeatInterval has been set to a non integer value " + "in web.xml. The default of 5min will be used.\n" + "==========================================================="; static final String WARNING_PUSH_MODE_NOT_RECOGNIZED = "\n" + "===========================================================\n" + "WARNING: pushMode has been set to an unrecognized value\n" + "in web.xml. The permitted values are \"disabled\", \"manual\",\n" + "and \"automatic\". The default of \"disabled\" will be used.\n" + "==========================================================="; static final String WIDGETSET_MISMATCH_INFO = "\n" + "=================================================================\n" + "The widgetset in use does not seem to be built for the Vaadin\n" + "version in use. This might cause strange problems - a\n" + "recompile/deploy is strongly recommended.\n" + " Vaadin version: %s\n" + " Widgetset version: %s\n" + "================================================================="; // Keep the version number in sync with pom.xml static final String REQUIRED_ATMOSPHERE_RUNTIME_VERSION = "2.4.30.vaadin1"; static final String INVALID_ATMOSPHERE_VERSION_WARNING = "\n" + "=================================================================\n" + "Vaadin depends on Atmosphere {0} but version {1} was found.\n" + "This might cause compatibility problems if push is used.\n" + "================================================================="; static final String ATMOSPHERE_MISSING_ERROR = "\n" + "=================================================================\n" + "Atmosphere could not be loaded. When using push with Vaadin, the\n" + "Atmosphere framework must be present on the classpath.\n" + "If using a dependency management system, please add a dependency\n" + "to vaadin-push.\n" + "If managing dependencies manually, please make sure Atmosphere\n" + REQUIRED_ATMOSPHERE_RUNTIME_VERSION + " is included on the classpath.\n" + "Will fall back to using " + PushMode.class.getSimpleName() + "." + PushMode.DISABLED.name() + ".\n" + "================================================================="; static final String PUSH_NOT_SUPPORTED_ERROR = "\n" + "=================================================================\n" + "Push is not supported for {0}\n" + "Will fall back to using " + PushMode.class.getSimpleName() + "." + PushMode.DISABLED.name() + ".\n" + "================================================================="; static final String CANNOT_ACQUIRE_CLASSLOADER_SEVERE = "\n" + "=================================================================\n" + "Vaadin was unable to acquire class loader from servlet container\n" + "to load your application classes. Setup appropriate security\n" + "policy to allow invoking Thread.getContextClassLoader() from\n" + "VaadinService if you're not using custom class loader.\n" + "NullPointerExceptions will be thrown later." + "================================================================="; static final String URL_PARAMETER_THEME = "theme"; static final String SERVLET_PARAMETER_PRODUCTION_MODE = "productionMode"; // Javadocs for VaadinService should be updated if this value is changed static final String SERVLET_PARAMETER_DISABLE_XSRF_PROTECTION = "disable-xsrf-protection"; static final String SERVLET_PARAMETER_RESOURCE_CACHE_TIME = "resourceCacheTime"; static final String SERVLET_PARAMETER_HEARTBEAT_INTERVAL = "heartbeatInterval"; static final String SERVLET_PARAMETER_CLOSE_IDLE_SESSIONS = "closeIdleSessions"; static final String SERVLET_PARAMETER_PUSH_MODE = "pushMode"; static final String SERVLET_PARAMETER_UI_PROVIDER = "UIProvider"; static final String SERVLET_PARAMETER_SYNC_ID_CHECK = "syncIdCheck"; static final String SERVLET_PARAMETER_SENDURLSASPARAMETERS = "sendUrlsAsParameters"; static final String SERVLET_PARAMETER_PUSH_SUSPEND_TIMEOUT_LONGPOLLING = "pushLongPollingSuspendTimeout"; /** * Name of system or context property to write declarative syntax with the * old "v-" prefix or with the new "vaadin-" prefix. The default value * depends on the Vaadin branch used. * * @see DesignContext * @since 7.5.7 */ static final String SERVLET_PARAMETER_LEGACY_DESIGN_PREFIX = "legacyDesignPrefix"; // Configurable parameter names static final String PARAMETER_VAADIN_RESOURCES = "Resources"; static final int DEFAULT_BUFFER_SIZE = 32 * 1024; static final int MAX_BUFFER_SIZE = 64 * 1024; final String THEME_DIR_PATH = "VAADIN/themes"; static final int DEFAULT_THEME_CACHETIME = 1000 * 60 * 60 * 24; static final String WIDGETSET_DIR_PATH = "VAADIN/widgetsets"; // Name of the default widget set, used if not specified in web.xml static final String DEFAULT_WIDGETSET = "com.vaadin.DefaultWidgetSet"; // Widget set parameter name static final String PARAMETER_WIDGETSET = "widgetset"; /** * @deprecated As of 7.1, this message is no longer used and might be * removed from the code. */ @Deprecated static final String ERROR_NO_UI_FOUND = "No UIProvider returned a UI for the request."; static final String DEFAULT_THEME_NAME = "valo"; static final String INVALID_SECURITY_KEY_MSG = "Invalid security key."; // portal configuration parameters static final String PORTAL_PARAMETER_VAADIN_WIDGETSET = "vaadin.widgetset"; static final String PORTAL_PARAMETER_VAADIN_RESOURCE_PATH = "vaadin.resources.path"; static final String PORTAL_PARAMETER_VAADIN_THEME = "vaadin.theme"; static final String PORTLET_CONTEXT = "PORTLET_CONTEXT"; }