001/**
002 *
003 * Copyright 2019-2021 Florian Schmaus
004 *
005 * Licensed under the Apache License, Version 2.0 (the "License");
006 * you may not use this file except in compliance with the License.
007 * You may obtain a copy of the License at
008 *
009 *     http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017package org.jivesoftware.smack.c2s;
018
019import java.util.Set;
020
021import org.jivesoftware.smack.c2s.internal.ModularXmppClientToServerConnectionInternal;
022import org.jivesoftware.smack.fsm.StateDescriptor;
023
024public abstract class ModularXmppClientToServerConnectionModuleDescriptor {
025
026    protected abstract Set<Class<? extends StateDescriptor>> getStateDescriptors();
027
028    protected abstract ModularXmppClientToServerConnectionModule<? extends ModularXmppClientToServerConnectionModuleDescriptor> constructXmppConnectionModule(
029                    ModularXmppClientToServerConnectionInternal connectionInternal);
030
031    protected void validateConfiguration(ModularXmppClientToServerConnectionConfiguration configuration) {
032    }
033
034    public abstract static class Builder {
035        private final ModularXmppClientToServerConnectionConfiguration.Builder connectionConfigurationBuilder;
036
037        protected Builder(ModularXmppClientToServerConnectionConfiguration.Builder connectionConfigurationBuilder) {
038            this.connectionConfigurationBuilder = connectionConfigurationBuilder;
039        }
040
041        protected abstract ModularXmppClientToServerConnectionModuleDescriptor build();
042
043        public ModularXmppClientToServerConnectionConfiguration.Builder buildModule() {
044            ModularXmppClientToServerConnectionModuleDescriptor moduleDescriptor = build();
045            connectionConfigurationBuilder.addModule(moduleDescriptor);
046            return connectionConfigurationBuilder;
047        }
048
049    }
050
051}