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Enable CompletionStage unwrap in MBW
Signed-off-by: Jan Supol <jan.supol@oracle.com>
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core-common/src/main/java/org/glassfish/jersey/internal/PropertiesResolver.java
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| /* | ||
| * Copyright (c) 2020 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.internal; | ||
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| import org.glassfish.jersey.internal.util.PropertiesHelper; | ||
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| import javax.ws.rs.core.Configuration; | ||
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| /** | ||
| * Resolver of a property value for the specified property {@code name} from the | ||
| * request-specific property bag, or the {@link Configuration global runtime configuration}. | ||
| */ | ||
| public interface PropertiesResolver { | ||
| /** | ||
| * Resolve a property value for the specified property {@code name}. | ||
| * | ||
| * <p> | ||
| * The method returns the value of the property registered in the request-specific | ||
| * property bag, if available. If no property for the given property name is found | ||
| * in the request-specific property bag, the method looks at the properties stored | ||
| * in the {@link Configuration global runtime configuration} this request | ||
| * belongs to. If there is a value defined in the runtime configuration, | ||
| * it is returned, otherwise the method returns {@code null} if no such property is | ||
| * registered neither in the runtime nor in the request-specific property bag. | ||
| * </p> | ||
| * | ||
| * @param name property name. | ||
| * @param type expected property class type. | ||
| * @param <T> property Java type. | ||
| * @return resolved property value or {@code null} if no such property is registered. | ||
| */ | ||
| public <T> T resolveProperty(final String name, final Class<T> type); | ||
|
|
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| /** | ||
| * Resolve a property value for the specified property {@code name}. | ||
| * | ||
| * <p> | ||
| * The method returns the value of the property registered in the request-specific | ||
| * property bag, if available. If no property for the given property name is found | ||
| * in the request-specific property bag, the method looks at the properties stored | ||
| * in the {@link Configuration global runtime configuration} this request | ||
| * belongs to. If there is a value defined in the runtime configuration, | ||
| * it is returned, otherwise the method returns {@code defaultValue} if no such property is | ||
| * registered neither in the runtime nor in the request-specific property bag. | ||
| * </p> | ||
| * | ||
| * @param name property name. | ||
| * @param defaultValue default value to return if the property is not registered. | ||
| * @param <T> property Java type. | ||
| * @return resolved property value or {@code defaultValue} if no such property is registered. | ||
| */ | ||
| public <T> T resolveProperty(final String name, final T defaultValue); | ||
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| /** | ||
| * Return new instance of {@link PropertiesResolver}. | ||
| * @param configuration Runtime {@link Configuration}. | ||
| * @param delegate Request scoped {@link PropertiesDelegate properties delegate}. | ||
| * @return A new instance of {@link PropertiesResolver}. | ||
| */ | ||
| public static PropertiesResolver create(Configuration configuration, PropertiesDelegate delegate) { | ||
| return new PropertiesResolver() { | ||
| @Override | ||
| public <T> T resolveProperty(String name, Class<T> type) { | ||
| return resolveProperty(name, null, type); | ||
| } | ||
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| @Override | ||
| @SuppressWarnings("unchecked") | ||
| public <T> T resolveProperty(String name, T defaultValue) { | ||
| return resolveProperty(name, defaultValue, (Class<T>) defaultValue.getClass()); | ||
| } | ||
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| private <T> T resolveProperty(final String name, Object defaultValue, final Class<T> type) { | ||
| // Check runtime configuration first | ||
| Object result = configuration.getProperty(name); | ||
| if (result != null) { | ||
| defaultValue = result; | ||
| } | ||
|
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| // Check request properties next | ||
| result = delegate.getProperty(name); | ||
| if (result == null) { | ||
| result = defaultValue; | ||
| } | ||
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| return (result == null) ? null : PropertiesHelper.convertValue(result, type); | ||
| } | ||
| }; | ||
| } | ||
| } |
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