Apache5ClientProperties.java
/*
* Copyright (c) 2022 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v. 2.0, which is available at
* http://www.eclipse.org/legal/epl-2.0.
*
* This Source Code may also be made available under the following Secondary
* Licenses when the conditions for such availability set forth in the
* Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
* version 2 with the GNU Classpath Exception, which is available at
* https://www.gnu.org/software/classpath/license.html.
*
* SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
*/
package org.glassfish.jersey.apache5.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 Apache5ConnectorProvider}.
*
* @author jorgeluisw@mac.com
* @author Paul Sandoz
* @author Pavel Bucek
* @author Arul Dhesiaseelan (aruld at acm.org)
* @author Steffen Nie��ing
*/
@PropertiesClass
public final class Apache5ClientProperties {
/**
* The credential provider that should be used to retrieve
* credentials from a user. Credentials needed for proxy authentication
* are stored here as well.
* <p/>
* The value MUST be an instance of {@link org.apache.hc.client5.http.auth.CredentialsProvider}.
* <p/>
* If the property is absent a default provider will be used.
* <p/>
* The name of the configuration property is <tt>{@value}</tt>.
*/
public static final String CREDENTIALS_PROVIDER = "jersey.config.apache5.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.
* <p/>
* The value MUST be an instance of {@link java.lang.Boolean}.
* <p/>
* The default value is {@code false}.
* <p/>
* The name of the configuration property is <tt>{@value}</tt>.
*/
public static final String DISABLE_COOKIES = "jersey.config.apache5.client.handleCookies";
/**
* A value of {@code true} indicates that a client should send an
* authentication request even before the server gives a 401
* response.
* <p>
* This property may only be set prior to constructing Apache connector using {@link Apache5ConnectorProvider}.
* <p/>
* The value MUST be an instance of {@link java.lang.Boolean}.
* <p/>
* The default value is {@code false}.
* <p/>
* The name of the configuration property is <tt>{@value}</tt>.
*/
public static final String PREEMPTIVE_BASIC_AUTHENTICATION = "jersey.config.apache5.client.preemptiveBasicAuthentication";
/**
* Connection Manager which will be used to create {@link org.apache.hc.client5.http.classic.HttpClient}.
* <p/>
* The value MUST be an instance of {@link org.apache.hc.client5.http.io.HttpClientConnectionManager}.
* <p/>
* If the property is absent a default Connection Manager will be used
* ({@link org.apache.hc.client5.http.impl.io.BasicHttpClientConnectionManager}).
* If you want to use this client in multi-threaded environment, be sure you override default value with
* {@link org.apache.hc.client5.http.impl.io.PoolingHttpClientConnectionManager} instance.
* <p/>
* The name of the configuration property is <tt>{@value}</tt>.
*/
public static final String CONNECTION_MANAGER = "jersey.config.apache5.client.connectionManager";
/**
* A value of {@code true} indicates that configured connection manager should be shared
* among multiple Jersey {@code ClientRuntime} instances. It means that closing
* a particular {@code ClientRuntime} instance does not shut down the underlying
* connection manager automatically. In such case, the connection manager life-cycle
* should be fully managed by the application code. To release all allocated resources,
* caller code should especially ensure {@link org.apache.hc.client5.http.io.HttpClientConnectionManager#close()} gets
* invoked eventually.
* <p>
* This property may only be set prior to constructing Apache connector using {@link Apache5ConnectorProvider}.
* <p/>
* The value MUST be an instance of {@link java.lang.Boolean}.
* <p/>
* The default value is {@code false}.
* <p/>
* The name of the configuration property is <tt>{@value}</tt>.
*
* @since 2.18
*/
public static final String CONNECTION_MANAGER_SHARED = "jersey.config.apache5.client.connectionManagerShared";
/**
* Request configuration for the {@link org.apache.hc.client5.http.classic.HttpClient}.
* Http parameters which will be used to create {@link org.apache.hc.client5.http.classic.HttpClient}.
* <p/>
* The value MUST be an instance of {@link org.apache.hc.client5.http.config.RequestConfig}.
* <p/>
* If the property is absent default request configuration will be used.
* <p/>
* The name of the configuration property is <tt>{@value}</tt>.
*
* @since 2.5
*/
public static final String REQUEST_CONFIG = "jersey.config.apache5.client.requestConfig";
/**
* HttpRequestRetryStrategy which will be used to create {@link org.apache.hc.client5.http.classic.HttpClient}.
* <p/>
* The value MUST be an instance of {@link org.apache.hc.client5.http.HttpRequestRetryStrategy}.
* <p/>
* If the property is absent a default retry handler will be used
* ({@link org.apache.hc.client5.http.impl.DefaultHttpRequestRetryStrategy}).
* <p/>
* The name of the configuration property is <tt>{@value}</tt>.
*/
public static final String RETRY_STRATEGY = "jersey.config.apache5.client.retryStrategy";
/**
* ConnectionReuseStrategy for the {@link org.apache.hc.client5.http.classic.HttpClient}.
* <p/>
* The value MUST be an instance of {@link org.apache.hc.core5.http.ConnectionReuseStrategy}.
* <p/>
* If the property is absent the default reuse strategy of the Apache HTTP library will be used
* <p/>
* The name of the configuration property is <tt>{@value}</tt>.
*/
public static final String REUSE_STRATEGY = "jersey.config.apache5.client.reuseStrategy";
/**
* ConnectionKeepAliveStrategy for the {@link org.apache.hc.client5.http.classic.HttpClient}.
* <p/>
* The value MUST be an instance of {@link org.apache.hc.client5.http.ConnectionKeepAliveStrategy}.
* <p/>
* If the property is absent the default keepalive strategy of the Apache HTTP library will be used
* <p/>
* The name of the configuration property is <tt>{@value}</tt>.
*/
public static final String KEEPALIVE_STRATEGY = "jersey.config.apache5.client.keepAliveStrategy";
/**
* Strategy that closes the Apache Connection. Accepts an instance of {@link Apache5ConnectionClosingStrategy}.
*
* @see Apache5ConnectionClosingStrategy
* @since 2.30
*/
public static final String CONNECTION_CLOSING_STRATEGY = "jersey.config.apache5.client.connectionClosingStrategy";
/**
* A value of {@code false} indicates the client will use default ApacheConnector params. A value
* of {@code true} will cause the client to take into account the system properties
* {@code https.protocols}, {@code https.cipherSuites}, {@code http.keepAlive},
* {@code http.maxConnections}.
* <p/>
* The value MUST be an instance of {@link java.lang.Boolean}.
* <p/>
* The default value is {@code false}.
* <p/>
* The name of the configuration property is <tt>{@value}</tt>.
*/
public static final String USE_SYSTEM_PROPERTIES = "jersey.config.apache5.client.useSystemProperties";
/**
* 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 <T> Type of the property value.
* @return Value of the property or {@code null}.
*
* @since 2.8
*/
public static <T> T getValue(final Map<String, ?> properties, final String key, final Class<T> type) {
return PropertiesHelper.getValue(properties, key, type, null);
}
/**
* Prevents instantiation.
*/
private Apache5ClientProperties() {
throw new AssertionError("No instances allowed.");
}
}