001/*
002 *  Copyright 2024 Anyware Services
003 *
004 *  Licensed under the Apache License, Version 2.0 (the "License");
005 *  you may not use this file except in compliance with the License.
006 *  You may obtain a copy of the License at
007 *
008 *      http://www.apache.org/licenses/LICENSE-2.0
009 *
010 *  Unless required by applicable law or agreed to in writing, software
011 *  distributed under the License is distributed on an "AS IS" BASIS,
012 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 *  See the License for the specific language governing permissions and
014 *  limitations under the License.
015 */
016
017package org.ametys.runtime.plugin.component;
018
019import java.util.List;
020import java.util.Optional;
021
022/**
023 * Avalon based implementation of an {@link Supporter} and {@link Prioritizable} ExtensionPoint.<br>
024 * @param <T> the type of the managed extensions, must implement {@link Supporter} and {@link Prioritizable}
025 * @param <X> The type of element supported
026 */
027public abstract class AbstractThreadSafeComponentPrioritizableSupporterExtensionPoint<T extends Prioritizable & Supporter<X>, X> extends AbstractThreadSafeComponentPrioritizableExtensionPoint<T>
028{
029    /**
030     * Get the extension that support the element
031     * @param element The element
032     * @return The list of extensions
033     */
034    public List<T> getSupportingExtensions(X element)
035    {
036        return getExtensionsIds().stream()
037                                 // Get the extensions from the ids
038                                 .map(this::getExtension)
039                                 // Only keep the extensions that support the element
040                                 .filter(extension -> extension.support(element))
041                                 .toList();
042    }
043    
044    /**
045     * Get the first extension that support the element
046     * @param element The element
047     * @return The extension
048     */
049    public Optional<T> getFirstSupportingExtension(X element) 
050    {
051        return getExtensionsIds().stream()
052                                 // Get the extensions from the ids
053                                 .map(this::getExtension)
054                                 // Only keep the extensions that support the element
055                                 .filter(extension -> extension.support(element))
056                                 .findFirst();
057    }
058}