| /* |
| * Copyright 2016-present Open Networking Laboratory |
| * |
| * 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.onosproject.config.model; |
| |
| import java.util.LinkedHashMap; |
| |
| /** |
| * Representation of an instance node in the Dynamic config store. |
| */ |
| public final class DefaultDataNode implements DataNode { |
| DataNode.Type type; |
| NodeKey key; |
| //Object value; |
| String value; |
| LinkedHashMap<NodeKey, DataNode> children; |
| |
| /** |
| * Creates a new DefaultDataNode. |
| * |
| * @param key node key |
| * @param type of the node |
| * @param value of leaf node |
| * @param children of the inner node |
| */ |
| private DefaultDataNode(NodeKey key, DataNode.Type type, |
| String value, LinkedHashMap<NodeKey, DataNode> children) { |
| this.type = type; |
| this.key = key; |
| this.value = value; |
| this.children = children; |
| } |
| /** |
| * |
| */ |
| /** |
| * Creates a new DefaultDataNode. |
| * |
| * @param node to be cloned |
| * @param value of leaf node |
| */ |
| private DefaultDataNode(DataNode node, String value) { |
| this.type = node.type(); |
| this.key = node.key(); |
| this.value = value; |
| this.children = null; |
| } |
| /** |
| * Creates a new DefaultDataNode. |
| * |
| * @param node to be cloned |
| * @param children to be added |
| */ |
| private DefaultDataNode(DataNode node, LinkedHashMap<NodeKey, DataNode> children) { |
| this.type = node.type(); |
| this.key = node.key(); |
| this.value = null; |
| this.children = children; |
| } |
| |
| @Override |
| public LinkedHashMap<NodeKey, DataNode> children() { |
| return this.children; |
| } |
| |
| @Override |
| public String value() { |
| return value; |
| //return value.toString(); |
| } |
| |
| |
| /** |
| * Creates and returns a new builder instance. |
| * |
| * @return new builder |
| */ |
| public static Builder builder() { |
| return new Builder(); |
| } |
| |
| public static final class Builder<V> implements DataNode.Builder { |
| |
| private DataNode.Type type; |
| private NodeKey key; |
| //Object value; |
| private String value; |
| private LinkedHashMap<NodeKey, DataNode> children; |
| |
| private Builder() { |
| this.type = null; |
| this.key = null; |
| this.value = null; |
| this.children = null; |
| } |
| |
| @Override |
| public Builder addBaseObj(DataNode base) { |
| this.key = base.key(); |
| this.type = base.type(); |
| this.value = base.value(); |
| this.children = base.children(); |
| return this; |
| } |
| |
| @Override |
| public Builder addKey(NodeKey key) { |
| this.key = key; |
| return this; |
| } |
| |
| @Override |
| public Builder addType(DataNode.Type type) { |
| this.type = type; |
| return this; |
| } |
| |
| @Override |
| public Builder addValue(String value) { |
| this.value = value; |
| return this; |
| } |
| |
| //@Override |
| public Builder addChildren(LinkedHashMap<NodeKey, DataNode> children) { |
| this.children = children; |
| return this; |
| } |
| |
| @Override |
| public DataNode build() { |
| return new DefaultDataNode(this.key, this.type, this.value, this.children); |
| } |
| } |
| |
| |
| @Override |
| public SchemaIdentifier identifier() { |
| return this.key.schemaId; |
| } |
| |
| @Override |
| public Type type() { |
| return this.type; |
| } |
| |
| @Override |
| public NodeKey key() { |
| return this.key; |
| } |
| } |