/** * PermissionsEx * Copyright (C) zml and PermissionsEx contributors * * Licensed 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 ninja.leaping.permissionsex.backend.file; import com.google.common.collect.Collections2; import com.google.common.collect.ImmutableMap; import com.google.common.collect.ImmutableSet; import com.google.common.collect.Maps; import ninja.leaping.configurate.ConfigurationNode; import ninja.leaping.configurate.objectmapping.ObjectMappingException; import ninja.leaping.permissionsex.backend.memory.MemorySubjectData; import ninja.leaping.permissionsex.exception.PermissionsLoadingException; import java.util.Collections; import java.util.HashMap; import java.util.Map; import java.util.Set; import static java.util.Map.Entry; import static ninja.leaping.permissionsex.util.Translations.t; public final class FileSubjectData extends MemorySubjectData { static final String KEY_CONTEXTS = "contexts"; static FileSubjectData fromNode(ConfigurationNode node) throws ObjectMappingException, PermissionsLoadingException { ImmutableMap.Builder<Set<Entry<String, String>>, DataEntry> map = ImmutableMap.builder(); if (node.hasListChildren()) { for (ConfigurationNode child : node.getChildrenList()) { if (!child.hasMapChildren()) { throw new PermissionsLoadingException(t("Each context section must be of map type! Check that no duplicate nesting has occurred.")); } Set<Entry<String, String>> contexts = contextsFrom(child); DataEntry value = MAPPER.bindToNew().populate(child); map.put(contexts, value); } } return new FileSubjectData(map.build()); } protected FileSubjectData() { super(); } protected FileSubjectData(Map<Set<Entry<String, String>>, DataEntry> contexts) { super(contexts); } @Override protected MemorySubjectData newData(Map<Set<Entry<String, String>>, DataEntry> contexts) { return new FileSubjectData(contexts); } private static Set<Entry<String, String>> contextsFrom(ConfigurationNode node) { Set<Entry<String, String>> contexts = Collections.emptySet(); ConfigurationNode contextsNode = node.getNode(KEY_CONTEXTS); if (contextsNode.hasMapChildren()) { contexts = ImmutableSet.copyOf(Collections2.transform(contextsNode.getChildrenMap().entrySet(), ent -> { return Maps.immutableEntry(ent.getKey().toString(), String.valueOf(ent.getValue().getValue())); })); } return contexts; } void serialize(ConfigurationNode node) throws ObjectMappingException { if (!node.hasListChildren()) { node.setValue(null); } Map<Set<Entry<String, String>>, ConfigurationNode> existingSections = new HashMap<>(); for (ConfigurationNode child : node.getChildrenList()) { existingSections.put(contextsFrom(child), child); } for (Map.Entry<Set<Entry<String, String>>, DataEntry> ent : contexts.entrySet()) { ConfigurationNode contextSection = existingSections.remove(ent.getKey()); if (contextSection == null) { contextSection = node.getAppendedNode(); ConfigurationNode contextsNode = contextSection.getNode(KEY_CONTEXTS); for (Entry<String, String> context : ent.getKey()) { contextsNode.getNode(context.getKey()).setValue(context.getValue()); } } MAPPER.bind(ent.getValue()).serialize(contextSection); } for (ConfigurationNode unused : existingSections.values()) { unused.setValue(null); } } @Override public String toString() { return "FileOptionSubjectData{" + "contexts=" + contexts + '}'; } }