| /* |
| * Copyright (c) OSGi Alliance (2016). All Rights Reserved. |
| * |
| * 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 org.apache.felix.schematizer.impl; |
| |
| import java.lang.reflect.Field; |
| import java.lang.reflect.Type; |
| import java.util.Collection; |
| import java.util.HashMap; |
| import java.util.Map; |
| import java.util.Optional; |
| import java.util.function.Function; |
| |
| import org.apache.felix.schematizer.Node; |
| import org.osgi.util.converter.TypeReference; |
| |
| public class NodeImpl implements Node { |
| |
| private final String name; |
| private final Object type; |
| private final boolean isCollection; |
| private final String absolutePath; |
| |
| private NodeImpl parent; |
| private HashMap<String, NodeImpl> children = new HashMap<>(); |
| private Field field; |
| |
| public NodeImpl( |
| String aName, |
| Object aType, |
| boolean isACollection, |
| String anAbsolutePath ) { |
| name = aName; |
| type = aType; |
| isCollection = isACollection; |
| absolutePath = anAbsolutePath; |
| } |
| |
| @SuppressWarnings( { "unchecked", "rawtypes" } ) |
| public NodeImpl(Node.DTO dto, String contextPath, Function<String, Type> f, Map<String, NodeImpl> nodes) { |
| name = dto.name; |
| type = f.apply(dto.type); |
| isCollection = dto.isCollection; |
| absolutePath = contextPath + dto.path; |
| for (Node.DTO child : dto.children.values()) { |
| NodeImpl node; |
| if (child.isCollection) |
| try { |
| node = new CollectionNode(child, contextPath, f, nodes, (Class)getClass().getClassLoader().loadClass(child.collectionType)); |
| } catch ( ClassNotFoundException e ) { |
| node = new CollectionNode(child, contextPath, f, nodes, (Class)Collection.class); |
| } |
| else |
| node = new NodeImpl(child, contextPath, f, nodes); |
| children.put("/" + child.name, node); |
| nodes.put(child.path, node); |
| } |
| } |
| |
| @Override |
| public String name() { |
| return name; |
| } |
| |
| @Override |
| public Type type() { |
| if (type instanceof TypeReference) |
| return ((TypeReference<?>)type).getType(); |
| return (Type)type; |
| } |
| |
| @Override |
| public Optional<TypeReference<?>> typeReference() { |
| if (type instanceof TypeReference) |
| return Optional.of((TypeReference<?>)type); |
| return Optional.empty(); |
| } |
| |
| @Override |
| public boolean isCollection() { |
| return isCollection; |
| } |
| |
| @Override |
| public String absolutePath() { |
| return absolutePath; |
| } |
| |
| @Override |
| public Field field() { |
| return field; |
| } |
| |
| public void field(Field aField) { |
| field = aField; |
| } |
| |
| @SuppressWarnings( { "unchecked", "rawtypes" } ) |
| @Override |
| public Map<String, Node> children() { |
| return (Map)childrenInternal(); |
| } |
| |
| @Override |
| public Class<? extends Collection<?>> collectionType() { |
| return null; |
| } |
| |
| @SuppressWarnings( { "unchecked", "rawtypes" } ) |
| Map<String, NodeImpl> childrenInternal() { |
| return (Map)children.clone(); |
| } |
| |
| NodeImpl parent() { |
| return parent; |
| } |
| |
| void parent(NodeImpl aParent) { |
| parent = aParent; |
| } |
| |
| void add(NodeImpl child) { |
| children.put(child.absolutePath, child); |
| } |
| |
| void add(Map<String, NodeImpl> moreChildren) { |
| children.putAll(moreChildren); |
| } |
| |
| public Node.DTO toDTO() { |
| Node.DTO dto = new Node.DTO(); |
| dto.name = name(); |
| dto.path = absolutePath(); |
| dto.type = type().getTypeName(); |
| dto.isCollection = isCollection(); |
| childrenInternal().values().stream().forEach(v -> dto.children.put(v.name, v.toDTO())); |
| return dto; |
| } |
| |
| @Override |
| public String toString() { |
| return absolutePath; |
| } |
| } |