| /* |
| * Copyright (c) 2016, 2018 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.jvnet.hk2.config.types; |
| |
| import org.jvnet.hk2.annotations.Contract; |
| |
| /** |
| * @author jwells |
| * |
| */ |
| @Contract |
| public interface PropertyBagCustomizer { |
| public static final String DEFAULT_IMPLEMENTATION = "system default"; |
| |
| public Property getProperty(PropertyBag me, String name); |
| |
| /** |
| * Returns a property value if the bean has properties and one of its |
| * properties name is equal to the one passed. |
| * |
| * @param name the property name requested |
| * @return the property value or null if not found |
| */ |
| public String getPropertyValue(PropertyBag me, String name); |
| |
| /** |
| * Returns a property value if the bean has properties and one of its |
| * properties name is equal to the one passed. Otherwise return |
| * the default value. |
| * |
| * @param name the property name requested |
| * @param defaultValue is the default value to return in case the property |
| * of that name does not exist in this bag |
| * @return the property value |
| */ |
| public String getPropertyValue(PropertyBag me, String name, String defaultValue); |
| } |