| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package org.apache.tamaya.jsr382; |
| |
| |
| import org.apache.tamaya.spi.PropertySource; |
| import org.apache.tamaya.spi.PropertySourceProvider; |
| |
| import javax.config.spi.ConfigSourceProvider; |
| import java.util.*; |
| |
| /** |
| * Tamaya {@link PropertySourceProvider} implementation that wraps a {@link ConfigSourceProvider} instance. |
| */ |
| class TamayaPropertySourceProviderAdapter implements PropertySourceProvider { |
| |
| private ConfigSourceProvider delegate; |
| |
| /** |
| * Creates a new instance. |
| * |
| * @param configSourceProvider the provider, not null. |
| */ |
| public TamayaPropertySourceProviderAdapter(ConfigSourceProvider configSourceProvider) { |
| this.delegate = Objects.requireNonNull(configSourceProvider); |
| } |
| |
| /** |
| * Access the underlying provider. |
| * |
| * @return the provider, not null. |
| */ |
| public ConfigSourceProvider getConfigSourceProvider() { |
| return this.delegate; |
| } |
| |
| |
| @Override |
| public Collection<PropertySource> getPropertySources() { |
| if (delegate instanceof JavaConfigSourceProvider) { |
| return ((JavaConfigSourceProvider) delegate).getPropertySourceProvider() |
| .getPropertySources(); |
| } else { |
| return JavaConfigAdapterFactory.toPropertySources( |
| delegate.getConfigSources(Thread.currentThread().getContextClassLoader())); |
| } |
| } |
| |
| @Override |
| public String toString() { |
| return "TamayaPropertySourceProviderAdapter{" + |
| "delegate=" + delegate + |
| '}'; |
| } |
| } |