org.glassfish.jersey.server.ServerProperties Maven / Gradle / Ivy
Show all versions of jaxrs-ri Show documentation
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 2012-2015 Oracle and/or its affiliates. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* http://glassfish.java.net/public/CDDL+GPL_1_1.html
* or packager/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at packager/legal/LICENSE.txt.
*
* GPL Classpath Exception:
* Oracle designates this particular file as subject to the "Classpath"
* exception as provided by Oracle in the GPL Version 2 section of the License
* file that accompanied this code.
*
* Modifications:
* If applicable, add the following below the License Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
* "Portions Copyright [year] [name of copyright owner]"
*
* Contributor(s):
* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*/
package org.glassfish.jersey.server;
import java.util.Map;
import javax.ws.rs.RuntimeType;
import org.glassfish.jersey.CommonProperties;
import org.glassfish.jersey.internal.util.PropertiesClass;
import org.glassfish.jersey.internal.util.PropertiesHelper;
import org.glassfish.jersey.internal.util.PropertyAlias;
/**
* Jersey server-side configuration properties.
*
* @author Marek Potociar (marek.potociar at oracle.com)
* @author Libor Kramolis (libor.kramolis at oracle.com)
* @author Michal Gajdos (michal.gajdos at oracle.com)
* @author Martin Matula
*/
@PropertiesClass
public final class ServerProperties {
/**
* Defines one or more packages that contain application-specific resources and
* providers.
*
* If the property is set, the specified packages will be scanned for
* JAX-RS root resources (annotated with {@link javax.ws.rs.Path @Path}) and
* providers (annotated with {@link javax.ws.rs.ext.Provider @Provider}).
*
* The property value MUST be an instance of {@link String} or {@code String[]}
* array. Each {@code String} instance represents one or more package names
* that MUST be separated only by characters declared in common delimiters:
* {@code " ,;\n"}.
*
*
* A default value is not set.
*
*
* The name of the configuration property is {@value}.
*
*/
// TODO add support for ':' and any (number of consecutive) whitespace(s).
// TODO implement generic support
public static final String PROVIDER_PACKAGES = "jersey.config.server.provider.packages";
/**
* Sets the recursion strategy for package scanning.
*
* The value of {@code true} indicates
* that the {@link #PROVIDER_PACKAGES list of provided package names} should be scanned
* recursively including any nested packages. Value of {@code false} indicates that only
* packages in the list should be scanned. In such case any nested packages will be ignored.
*
* The property value MUST be an instance of {@code Boolean} type or a {@code String} convertible
* to {@code Boolean} type.
*
*
* A default value is {@code true}.
*
*
* The name of the configuration property is {@value}.
*
*
* @see #PROVIDER_PACKAGES
*/
public static final String PROVIDER_SCANNING_RECURSIVE = "jersey.config.server.provider.scanning.recursive";
/**
* Defines class-path that contains application-specific resources and
* providers.
*
* If the property is set, the specified class-path will be scanned
* for JAX-RS root resources (annotated with {@link javax.ws.rs.Path @Path})
* and providers (annotated with {@link javax.ws.rs.ext.Provider @Provider}).
* Each path element MUST be an absolute or relative directory, or a Jar file.
* The contents of a directory, including Java class files, jars files
* and sub-directories are scanned (recursively).
*
* The property value MUST be an instance of {@link String} or {@code String[]}
* array. Each {@code String} instance represents one or more paths
* that MUST be separated only by characters declared in common delimiters:
* {@code " ,;\n"}.
*
*
* A default value is not set.
*
*
* The name of the configuration property is {@value}.
*
*/
// TODO add support for ':' and any (number of consecutive) whitespace(s).
// TODO implement generic support
public static final String PROVIDER_CLASSPATH = "jersey.config.server.provider.classpath";
/**
* Defines one or more class names that implement application-specific resources
* and providers.
*
* If the property is set, the specified classes will be instantiated
* and registered as either application JAX-RS root resources (annotated with
* {@link javax.ws.rs.Path @Path}) or providers (annotated with
* {@link javax.ws.rs.ext.Provider @Provider}).
*
* The property value MUST be an instance of {@link String} or {@code String[]}
* array. Each {@code String} instance represents one or more class names
* that MUST be separated only by characters declared in common delimiters:
* {@code " ,;\n"}.
*
*
* A default value is not set.
*
*
* The name of the configuration property is {@value}.
*
*/
// TODO implement generic support
public static final String PROVIDER_CLASSNAMES = "jersey.config.server.provider.classnames";
/**
* Defines mapping of URI extensions to media types.
*
* The property is used by {@link org.glassfish.jersey.server.filter.UriConnegFilter}. See it's javadoc for more
* information on media type mappings.
*
* The property value MUST be an instance of {@link String}, {@code String[]} or {@code Map<String, MediaType>}.
* Each {@code String} instance represents one or more uri-extension-to-media-type map entries separated by
* a comma (","). Each map entry is a key-value pair separated by a colon (":").
* Here is an example of an acceptable String value mapping txt extension to text/plain and xml extension to application/xml:
*
txt : text/plain, xml : application/xml
*
*
* A default value is not set.
*
*
* The name of the configuration property is {@value}.
*
*/
public static final String MEDIA_TYPE_MAPPINGS = "jersey.config.server.mediaTypeMappings";
/**
* Defines mapping of URI extensions to languages.
*
* The property is used by {@link org.glassfish.jersey.server.filter.UriConnegFilter}. See it's javadoc for more
* information on language mappings.
*
* The property value MUST be an instance of {@link String}, {@code String[]} or {@code Map<String, String>}.
* Each {@code String} instance represents one or more uri-extension-to-language map entries separated by
* a comma (","). Each map entry is a key-value pair separated by a colon (":").
* Here is an example of an acceptable String value mapping english extension to "en" value of Content-Language header
* and french extension to "fr" Content-Language header value:
*
english : en, french : fr
*
*
* A default value is not set.
*
*
* The name of the configuration property is {@value}.
*
*/
public static final String LANGUAGE_MAPPINGS = "jersey.config.server.languageMappings";
/**
* Defines configuration of HTTP method overriding.
*
* This property is used by {@link org.glassfish.jersey.server.filter.HttpMethodOverrideFilter} to determine
* where it should look for method override information (e.g. request header or query parameters).
* {@link org.glassfish.jersey.server.filter.HttpMethodOverrideFilter.Source} enum lists the allowed property
* values.
*
*
* The property value must be an instance of {@link String}, {@code String[]},
* {@link org.glassfish.jersey.server.filter.HttpMethodOverrideFilter.Source Source} or
* {@code Source[]}.
* Each {@code String} instance represents one or more class names separated by characters declared in
* common delimiters: {@code " ,;\n"}.
*
*
* The default value is {@code "HEADER, QUERY"}.
*
*
* The name of the configuration property is {@value}.
*
*/
public static final String HTTP_METHOD_OVERRIDE = "jersey.config.server.httpMethodOverride";
/**
* If set the wadl generator configuration that provides a {@link org.glassfish.jersey.server.wadl.WadlGenerator}.
*
* If this property is not set the default wadl generator will be used for generating wadl.
*
* The type of this property must be a subclass or an instance of a subclass of
* {@link org.glassfish.jersey.server.wadl.config.WadlGeneratorConfig}.
*
*
* The name of the configuration property is {@value}.
*
*/
public static final String WADL_GENERATOR_CONFIG = "jersey.config.server.wadl.generatorConfig";
/**
* If {@code true} then disable WADL generation.
*
* By default WADL generation is automatically enabled, if JAXB is present in the classpath.
*
* The default value is {@code false}.
*
*
* The name of the configuration property is {@value}.
*
*/
public static final String WADL_FEATURE_DISABLE = "jersey.config.server.wadl.disableWadl";
/**
* If {@code true} then disable Bean Validation support.
*
* By default Bean Validation (JSR-349) is automatically enabled, if {@code org.glassfish.jersey.ext::jersey-bean-validation}
* Jersey module is present in the classpath.
*
* The default value is {@code false}.
*
*
* The name of the configuration property is {@value}.
*
*/
public static final String BV_FEATURE_DISABLE = "jersey.config.beanValidation.disable.server";
/**
* A Bean Validation (JSR-349) support customization property.
*
* If {@code true} the check whether the overriding / implementing methods are annotated with
* {@link javax.validation.executable.ValidateOnExecution} as well as one of their predecessor (in hierarchy)
* is disabled.
*
* By default this checks is automatically enabled, unless the Bean Validation support is disabled explicitly (see
* {@link #BV_FEATURE_DISABLE}).
*
*
* The default value is {@code false}.
*
*
* The name of the configuration property is {@value}.
*
*
* @see javax.validation.executable.ValidateOnExecution
*/
public static final String BV_DISABLE_VALIDATE_ON_EXECUTABLE_OVERRIDE_CHECK =
"jersey.config.beanValidation.disable.validateOnExecutableCheck.server";
/**
* A Bean Validation (JSR-349) support customization property.
*
* If set to {@code true} and Bean Validation support has not been explicitly disabled (see
* {@link #BV_FEATURE_DISABLE}), the validation error information will be sent in the entity of the
* returned {@link javax.ws.rs.core.Response}.
*
* The default value is {@code false}. This means that in case of an error response caused by a Bean Validation
* error, only a status code is sent in the server {@code Response} by default.
*
*
* The name of the configuration property is {@value}.
*
*/
public static final String BV_SEND_ERROR_IN_RESPONSE
= "jersey.config.beanValidation.enableOutputValidationErrorEntity.server";
/**
* If {@code true} then disable auto discovery on server.
*
* By default auto discovery is automatically enabled if global property
* {@value org.glassfish.jersey.CommonProperties#FEATURE_AUTO_DISCOVERY_DISABLE} is not disabled. If set then the server
* property value overrides the global property value.
*
* The default value is {@code false}.
*
*
* The name of the configuration property is {@value}.
*
*
* This constant is an alias for {@link CommonProperties#FEATURE_AUTO_DISCOVERY_DISABLE_SERVER}
*
*
* @see org.glassfish.jersey.CommonProperties#FEATURE_AUTO_DISCOVERY_DISABLE
*/
@PropertyAlias
public static final String FEATURE_AUTO_DISCOVERY_DISABLE = CommonProperties.FEATURE_AUTO_DISCOVERY_DISABLE_SERVER;
/**
* An integer value that defines the buffer size used to buffer server-side response entity in order to
* determine its size and set the value of HTTP {@value javax.ws.rs.core.HttpHeaders#CONTENT_LENGTH} header.
*
* If the entity size exceeds the configured buffer size, the buffering would be cancelled and the entity size
* would not be determined. Value less or equal to zero disable the buffering of the entity at all.
*
* This property can be used on the server side to override the outbound message buffer size value - default or the global
* custom value set using the {@value org.glassfish.jersey.CommonProperties#OUTBOUND_CONTENT_LENGTH_BUFFER} global property.
*
* The default value is 8192.
*
*
* The name of the configuration property is {@value}.
*
* This constant is an alias for {@link CommonProperties#OUTBOUND_CONTENT_LENGTH_BUFFER_SERVER}
*
* @since 2.2
*/
@PropertyAlias
public static final String OUTBOUND_CONTENT_LENGTH_BUFFER = CommonProperties.OUTBOUND_CONTENT_LENGTH_BUFFER_SERVER;
/**
* If {@code true} then disable configuration of Json Processing (JSR-353) feature on server.
*
* By default Json Processing is automatically enabled if global property
* {@value org.glassfish.jersey.CommonProperties#JSON_PROCESSING_FEATURE_DISABLE} is not disabled. If set then the server
* property value overrides the global property value.
*
* The default value is {@code false}.
*
*
* The name of the configuration property is {@value}.
*
* This constant is an alias for {@link CommonProperties#JSON_PROCESSING_FEATURE_DISABLE_SERVER}
*
* @see org.glassfish.jersey.CommonProperties#JSON_PROCESSING_FEATURE_DISABLE
*/
@PropertyAlias
public static final String JSON_PROCESSING_FEATURE_DISABLE = CommonProperties.JSON_PROCESSING_FEATURE_DISABLE_SERVER;
/**
* If {@code true} then disable META-INF/services lookup on server.
*
* By default Jersey looks up SPI implementations described by META-INF/services/* files.
* Then you can register appropriate provider classes by {@link javax.ws.rs.core.Application}.
*
* The default value is {@code false}.
*
*
* The name of the configuration property is {@value}.
*
* This constant is an alias for {@link CommonProperties#METAINF_SERVICES_LOOKUP_DISABLE_SERVER}
*
* @see org.glassfish.jersey.CommonProperties#METAINF_SERVICES_LOOKUP_DISABLE
* @since 2.1
*/
@PropertyAlias
public static final String METAINF_SERVICES_LOOKUP_DISABLE = CommonProperties.METAINF_SERVICES_LOOKUP_DISABLE_SERVER;
/**
* If {@code true} then disable configuration of MOXy Json feature on server.
*
* By default MOXy Json is automatically enabled if global property
* {@value org.glassfish.jersey.CommonProperties#MOXY_JSON_FEATURE_DISABLE} is not disabled. If set then the server
* property value overrides the global property value.
*
* The default value is {@code false}.
*
*
* The name of the configuration property is {@value}.
*
* This constant is an alias for {@link CommonProperties#MOXY_JSON_FEATURE_DISABLE_SERVER}
*
* @see org.glassfish.jersey.CommonProperties#MOXY_JSON_FEATURE_DISABLE
*/
@PropertyAlias
public static final String MOXY_JSON_FEATURE_DISABLE = CommonProperties.MOXY_JSON_FEATURE_DISABLE_SERVER;
/**
* If {@code true} then the extensive validation of application resource model is disabled.
*
* This impacts both the validation of root resources during deployment as well as validation of any sub resources
* returned from sub-resource locators.
*
* This option is typically used for performance purpose. Note however that in case the application resource models are
* not valid, setting the property to {@code true} can cause invalid behaviour and hard to diagnose issues at runtime.
*
*
* By default the resource validation is run on models which are created either from the supplied resource class or instance
* as well as on any directly provided {@link org.glassfish.jersey.server.model.Resource resource} models.
*
*
* The default value is {@code false}.
*
*
* The name of the configuration property is {@value}.
*
*
* @see #RESOURCE_VALIDATION_IGNORE_ERRORS
*/
public static final String RESOURCE_VALIDATION_DISABLE = "jersey.config.server.resource.validation.disable";
/**
* If {@code true} then validation of application resource models does not fail even in case of a fatal
* validation errors. All resource model validation issues are still output to the log, unless the resource
* model validation is completely disabled (see {@link #RESOURCE_VALIDATION_DISABLE}).
*
* This impacts both the validation of root resources during deployment as well as validation of any sub resources
* returned from sub-resource locators. The option is typically used during development and testing.
*
* The default value is {@code false}.
*
*
* The name of the configuration property is {@value}.
*
*
* @see #RESOURCE_VALIDATION_DISABLE
*/
public static final String RESOURCE_VALIDATION_IGNORE_ERRORS =
"jersey.config.server.resource.validation.ignoreErrors";
/**
* If {@code true} then application monitoring will be enabled.
*
* This will enable the possibility
* of injecting {@link org.glassfish.jersey.server.monitoring.ApplicationInfo} into resource and providers.
*
* The default value is {@code false}.
*
*
* The name of the configuration property is {@value}.
*
*
* @since 2.12
*/
public static final String MONITORING_ENABLED = "jersey.config.server.monitoring.enabled";
/**
* If {@code true} then calculation of monitoring statistics will be enabled.
*
* This will enable the possibility
* of injecting {@link org.glassfish.jersey.server.monitoring.MonitoringStatistics} into resource and providers
* and also the registered listeners
* implementing {@link org.glassfish.jersey.server.monitoring.MonitoringStatisticsListener} will be called
* when statistics are available.
* Monitoring statistics extends basic monitoring feature. Therefore when enabled,
* the monitoring gets automatically enabled too (the same result as setting the property
* {@link #MONITORING_ENABLED} {@code true}).
* Enabling statistics has negative performance impact and therefore should
* be enabled only when needed.
*
* The default value is {@code false}.
*
*
* The name of the configuration property is {@value}.
*
*
* @see org.glassfish.jersey.server.monitoring.MonitoringStatistics
* @see org.glassfish.jersey.server.monitoring.MonitoringStatisticsListener
* @see #MONITORING_ENABLED
*/
public static final String MONITORING_STATISTICS_ENABLED = "jersey.config.server.monitoring.statistics.enabled";
/**
* If {@code true} then Jersey will expose MBeans with monitoring statistics.
*
* Exposed JMX MBeans are based
* on {@link org.glassfish.jersey.server.monitoring.MonitoringStatistics} and therefore when they are enabled,
* also the calculation of monitoring statistics needs to be enabled. Therefore if this property is {@code true}
* the calculation of monitoring statistics is automatically enabled (the same result as setting the property
* {@link #MONITORING_STATISTICS_ENABLED} to {@code true}).
*
* Enabling statistics MBeans has negative
* performance impact and therefore should be enabled only when needed.
*
* The default value is {@code false}.
*
*
* The name of the configuration property is {@value}.
*
*
* @see #MONITORING_STATISTICS_ENABLED
*/
public static final String MONITORING_STATISTICS_MBEANS_ENABLED = "jersey.config.server.monitoring.statistics.mbeans.enabled";
/**
* Interval (in {@code ms}) indicating how often will be monitoring statistics refreshed and
* {@link org.glassfish.jersey.server.monitoring.MonitoringStatisticsListener#onStatistics(org.glassfish.jersey.server.monitoring.MonitoringStatistics) onStatistics}
* method called.
*
* The default value is {@code 500}.
*
* The name of the configuration property is {@value}.
*
*
* @since 2.10
*/
public static final String MONITORING_STATISTICS_REFRESH_INTERVAL =
"jersey.config.server.monitoring.statistics.refresh.interval";
/**
* {@link String} property that defines the application name.
*
* The name is an arbitrary user defined name
* which is used to distinguish between Jersey applications in the case that more applications
* are deployed on the same runtime (container). The name can be used for example for purposes
* of monitoring by JMX when name identifies to which application deployed MBeans belong to.
* The name should be unique in the runtime.
*
* The property is ignored
* if the application name is set programmatically by
* {@link org.glassfish.jersey.server.ResourceConfig#getApplicationName()}.
*
*
* There is no default value.
*
*
* The name of the configuration property is {@value}.
*
*/
public static final String APPLICATION_NAME = "jersey.config.server.application.name";
/**
* Enable tracing support.
*
* It allows service developer to get diagnostic information about request processing by Jersey.
* Those diagnostic/tracing information are returned in response headers ({@code X-Jersey-Tracing-nnn}).
* The feature should not be switched on on production environment.
*
*
* Allowed values:
*
* - {@code OFF} - tracing support is disabled.
* - {@code ON_DEMAND} - tracing support is in 'stand by' mode, it is enabled on demand by existence of request HTTP header
* - {@code ALL} - tracing support is enabled for every request.
*
* Type of the property value is {@code String}. The default value is {@code "OFF"}.
*
*
* The name of the configuration property is {@value}.
*
*
* @since 2.3
*/
public static final String TRACING = "jersey.config.server.tracing.type";
/**
* Set level o tracing information.
*
* The property allows to set application default level o diagnostic information.
* Tracing level can be changed for each request by specifying request HTTP header {@code X-Jersey-Tracing-Threshold}.
*
*
* Allowed values:
*
* - {@code SUMMARY}
* - {@code TRACE}
* - {@code VERBOSE}
*
* Type of the property value is {@code String}. The default value is {@code "TRACE"}.
*
*
* The name of the configuration property is {@value}.
*
*
* @see #TRACING
* @since 2.3
*/
public static final String TRACING_THRESHOLD = "jersey.config.server.tracing.threshold";
/**
* Whenever response status is {@code 4xx} or {@code 5xx} it is possible to choose between {@code sendError} or
* {@code setStatus} on container specific {@code Response} implementation. E.g. on servlet container Jersey
* can call {@code HttpServletResponse.setStatus(...)} or {@code HttpServletResponse.sendError(...)}.
*
* Calling {@code sendError(...)} method usually resets entity, response headers and provide error page for
* specified status code (e.g. servlet {@code error-page} configuration).
* However if you want to post-process response (e.g. by servlet filter) the only
* way to do it is calling {@code setStatus(...)} on container Response object.
*
*
* If property value is {@code true} the method {@code Response.setStatus(...)} is used over default
* {@code Response.sendError(...)}.
*
*
* Type of the property value is {@code boolean}. The default value is {@code false}.
*
*
* The name of the configuration property is {@value}.
*
*
* @since 2.5
*/
public static final String RESPONSE_SET_STATUS_OVER_SEND_ERROR = "jersey.config.server.response.setStatusOverSendError";
/**
* If property value is {@code true} then the errors raised during response processing are tried to handled using available
* {@link org.glassfish.jersey.server.spi.ResponseErrorMapper response error mappers}.
*
* Type of the property value is {@code boolean}. The default value is {@code false}.
*
*
* The name of the configuration property is {@value}.
*
*
* @since 2.8
*/
public static final String PROCESSING_RESPONSE_ERRORS_ENABLED = "jersey.config.server.exception.processResponseErrors";
/**
* An integer value that defines the size of cache for sub-resource locator models. The cache is used to provide better
* performance for application that uses JAX-RS sub-resource locators.
*
* The default value is {@value #SUBRESOURCE_LOCATOR_DEFAULT_CACHE_SIZE}.
*
*
* The name of the configuration property is {@value}.
*
*
* @see #SUBRESOURCE_LOCATOR_DEFAULT_CACHE_SIZE
* @see #SUBRESOURCE_LOCATOR_CACHE_AGE
* @since 2.16
*/
public static final String SUBRESOURCE_LOCATOR_CACHE_SIZE = "jersey.config.server.subresource.cache.size";
/**
* The default sub-resource locator cache size ({@value}).
*
* @see #SUBRESOURCE_LOCATOR_CACHE_SIZE
* @since 2.16
*/
public static final int SUBRESOURCE_LOCATOR_DEFAULT_CACHE_SIZE = 64;
/**
* An integer value that defines the maximum age (in seconds) for cached for sub-resource locator models. The age of an cache
* entry is defined as the time since the last access (read) to the entry in the cache.
*
* Entry aging is not enabled by default.
*
*
* The name of the configuration property is {@value}.
*
*
* @see #SUBRESOURCE_LOCATOR_CACHE_SIZE
* @since 2.16
*/
public static final String SUBRESOURCE_LOCATOR_CACHE_AGE = "jersey.config.server.subresource.cache.age";
/**
* If {@code true} then Jersey will cache {@link org.glassfish.jersey.server.model.Resource Jersey resources} in addition to
* caching sub-resource locator classes and instances (which are cached by default).
*
* To make sure the caching is effective in this case you need to return same Jersey Resource instances for same input
* parameters from resource method. This means that generating new Jersey Resource instances for same input parameters would
* not have any performance effect and it would only fill-up the cache.
*
* The default value is {@code false}.
*
*
* The name of the configuration property is {@value}.
*
*/
public static final String SUBRESOURCE_LOCATOR_CACHE_JERSEY_RESOURCE_ENABLED =
"jersey.config.server.subresource.cache.jersey.resource.enabled";
private ServerProperties() {
// prevents instantiation
}
/**
* Get the value of the specified property.
*
* If the property is not set or the real value type is not compatible with the specified value type,
* returns {@code null}.
*
* @param properties Map of properties to get the property value from.
* @param key Name of the property.
* @param type Type to retrieve the value as.
* @param Type of the property value.
* @return Value of the property or {@code null}.
*
* @since 2.8
*/
public static T getValue(final Map properties, final String key, final Class type) {
return PropertiesHelper.getValue(properties, key, type, null);
}
/**
* Get the value of the specified property.
*
* If the property is not set or the real value type is not compatible with {@code defaultValue} type,
* the specified {@code defaultValue} is returned. Calling this method is equivalent to calling
* {@code ServerProperties.getValue(properties, key, defaultValue, (Class<T>) defaultValue.getClass())}.
*
* @param properties Map of properties to get the property value from.
* @param key Name of the property.
* @param defaultValue Default value if property is not registered
* @param Type of the property value.
* @return Value of the property or {@code null}.
*
* @since 2.8
*/
public static T getValue(final Map properties, final String key, final T defaultValue) {
return PropertiesHelper.getValue(properties, key, defaultValue, null);
}
/**
* Get the value of the specified property.
*
* If the property is not set or the real value type is not compatible with the specified value type,
* returns {@code defaultValue}.
*
* @param properties Map of properties to get the property value from.
* @param key Name of the property.
* @param defaultValue Default value if property is not registered
* @param type Type to retrieve the value as.
* @param Type of the property value.
* @return Value of the property or {@code null}.
*
* @since 2.8
*/
public static T getValue(final Map properties, final String key, final T defaultValue, final Class type) {
return PropertiesHelper.getValue(properties, key, defaultValue, type, null);
}
/**
* Get the value of the specified property.
*
* If the property is not set or the real value type is not compatible with the specified value type,
* returns {@code defaultValue}.
*
* @param properties Map of properties to get the property value from.
* @param runtimeType Runtime type which is used to check whether there is a property with the same
* {@code key} but post-fixed by runtime type (.server
* or {@code .client}) which would override the {@code key} property.
* @param key Name of the property.
* @param defaultValue Default value if property is not registered
* @param type Type to retrieve the value as.
* @param Type of the property value.
* @return Value of the property or {@code null}.
*
* @since 2.8
*/
public static T getValue(final Map properties,
final RuntimeType runtimeType,
final String key,
final T defaultValue,
final Class type) {
return PropertiesHelper.getValue(properties, runtimeType, key, defaultValue, type, null);
}
}