org.glassfish.jersey.apache.connector.ApacheClientProperties Maven / Gradle / Ivy
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package org.glassfish.jersey.apache.connector;
import java.util.Map;
import org.glassfish.jersey.internal.util.PropertiesClass;
import org.glassfish.jersey.internal.util.PropertiesHelper;
/**
* Configuration options specific to the Client API that utilizes {@link ApacheConnectorProvider}.
*
* @author [email protected]
* @author Paul Sandoz (paul.sandoz at oracle.com)
* @author Pavel Bucek (pavel.bucek at oracle.com)
* @author Arul Dhesiaseelan (aruld at acm.org)
*/
@PropertiesClass
public final class ApacheClientProperties {
/**
* Support for specifying SSL configuration for HTTPS connections.
* Used only when making HTTPS requests.
*
* The value MUST be an instance of {@link org.glassfish.jersey.SslConfigurator}.
*
* A default value is not set.
*
* The name of the configuration property is {@value}.
*/
public static final String SSL_CONFIG = "jersey.config.apache.client.ssl.sslConfig";
/**
* The credential provider that should be used to retrieve
* credentials from a user. Credentials needed for proxy authentication
* are stored here as well.
*
* The value MUST be an instance of {@link org.apache.http.client.CredentialsProvider}.
*
* If the property is absent a default provider will be used.
*
* The name of the configuration property is {@value}.
*/
public static final String CREDENTIALS_PROVIDER = "jersey.config.apache.client.credentialsProvider";
/**
* A value of {@code false} indicates the client should handle cookies
* automatically using HttpClient's default cookie policy. A value
* of {@code true} will cause the client to ignore all cookies.
*
* The value MUST be an instance of {@link java.lang.Boolean}.
*
* The default value is {@code false}.
*
* The name of the configuration property is {@value}.
*/
public static final String DISABLE_COOKIES = "jersey.config.apache.client.handleCookies";
/**
* A value of {@code true} indicates that a client should send an
* authentication request even before the server gives a 401
* response.
*
* This property may only be set prior to constructing Apache connector using {@link ApacheConnectorProvider}.
*
* The value MUST be an instance of {@link java.lang.Boolean}.
*
* The default value is {@code false}.
*
* The name of the configuration property is {@value}.
*/
public static final String PREEMPTIVE_BASIC_AUTHENTICATION = "jersey.config.apache.client.preemptiveBasicAuthentication";
/**
* Connection Manager which will be used to create {@link org.apache.http.client.HttpClient}.
*
* The value MUST be an instance of {@link org.apache.http.conn.HttpClientConnectionManager}.
*
* If the property is absent a default Connection Manager will be used
* ({@link org.apache.http.impl.conn.BasicHttpClientConnectionManager}).
* If you want to use this client in multi-threaded environment, be sure you override default value with
* {@link org.apache.http.impl.conn.PoolingHttpClientConnectionManager} instance.
*
* The name of the configuration property is {@value}.
*/
public static final String CONNECTION_MANAGER = "jersey.config.apache.client.connectionManager";
/**
* Request configuration for the {@link org.apache.http.client.HttpClient}.
*
* The value MUST be an instance of {@link org.apache.http.client.config.RequestConfig}.
*
* If the property is absent default request configuration will be used.
*
* The name of the configuration property is {@value}.
*
* @since 2.5
*/
public static final String REQUEST_CONFIG = "jersey.config.apache.client.requestConfig";
private ApacheClientProperties() {
// prevents instantiation
}
/**
* Get the value of the specified property.
*
* If the property is not set or the actual property value type is not compatible with the specified type, the method will
* return {@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(Map properties, String key, Class type) {
return PropertiesHelper.getValue(properties, key, type, null);
}
}