| /* |
| * 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.felix.dm.lambda.impl; |
| |
| import java.util.Objects; |
| import java.util.function.Consumer; |
| |
| import org.apache.felix.dm.Component; |
| import org.apache.felix.dm.DependencyManager; |
| import org.apache.felix.dm.lambda.ComponentBuilder; |
| import org.apache.felix.dm.lambda.ServiceAdapterBuilder; |
| |
| public class ServiceAdapterBuilderImpl<T> extends ServiceCallbacksBuilderImpl<T, ServiceAdapterBuilder<T>> implements |
| AdapterBase<ServiceAdapterBuilder<T>>, ServiceAdapterBuilder<T> |
| { |
| private final Class<T> m_adapteeType; |
| private String m_adapteeFilter; |
| private boolean m_propagate = true; |
| private final DependencyManager m_dm; |
| private boolean m_autoAdd = true; |
| private Consumer<ComponentBuilder<?>> m_compBuilder = (componentBuilder -> {}); |
| |
| public ServiceAdapterBuilderImpl(DependencyManager dm, Class<T> adapterType) { |
| super(adapterType); |
| m_dm = dm; |
| m_adapteeType = adapterType; |
| } |
| |
| @Override |
| public void andThenBuild(Consumer<ComponentBuilder<?>> after) { |
| m_compBuilder = m_compBuilder.andThen(after); |
| } |
| |
| @Override |
| public ServiceAdapterBuilderImpl<T> autoAdd(boolean autoAdd) { |
| m_autoAdd = autoAdd; |
| return this; |
| } |
| |
| public ServiceAdapterBuilderImpl<T> autoAdd() { |
| m_autoAdd = true; |
| return this; |
| } |
| |
| public boolean isAutoAdd() { |
| return m_autoAdd; |
| } |
| |
| @Override |
| public ServiceAdapterBuilder<T> filter(String adapteeFilter) { |
| m_adapteeFilter = adapteeFilter; |
| return this; |
| } |
| |
| @Override |
| public ServiceAdapterBuilder<T> propagate(boolean propagate) { |
| m_propagate = propagate; |
| return this; |
| } |
| |
| @Override |
| public Component build() { |
| Objects.nonNull(m_adapteeFilter); |
| |
| String add = getAdded(), change = getChanged(), remove = getRemoved(), swap = getSwapped(); |
| Object cbInstance = getCallbackInstance(); |
| |
| if (hasRefs()) { |
| // if some method references have been set, use our own callback proxy to redispatch events to method refs. |
| cbInstance = createCallbackInstance(); |
| add = "add"; |
| change = "change"; |
| remove = "remove"; |
| swap = m_swapRefs.size() > 0 ? "swap" : null; |
| } |
| |
| Component c = m_dm.createAdapterService |
| (m_adapteeType, m_adapteeFilter, getAutoConfigField(), cbInstance, add, change, remove, swap, m_propagate); |
| |
| ComponentBuilderImpl cb = new ComponentBuilderImpl(c, false); |
| // m_compBuilder is a composed consumer that calls in sequence all necessary component builder methods. |
| m_compBuilder.accept (cb); |
| return cb.build(); |
| } |
| } |