| /* |
| * 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.yms.app.yob; |
| |
| import org.onosproject.yms.app.ydt.YdtExtendedContext; |
| import org.onosproject.yms.ydt.YdtType; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import static org.onosproject.yms.app.yob.YobConstants.YDT_TYPE_IS_NOT_SUPPORT; |
| import static org.onosproject.yms.ydt.YdtType.MULTI_INSTANCE_LEAF_VALUE_NODE; |
| import static org.onosproject.yms.ydt.YdtType.MULTI_INSTANCE_NODE; |
| import static org.onosproject.yms.ydt.YdtType.SINGLE_INSTANCE_LEAF_VALUE_NODE; |
| import static org.onosproject.yms.ydt.YdtType.SINGLE_INSTANCE_NODE; |
| |
| /** |
| * Represents an YANG object builder factory to create different types |
| * of YANG data tree node. |
| */ |
| final class YobHandlerFactory { |
| |
| private static final Logger log = |
| LoggerFactory.getLogger(YobSingleInstanceLeafHandler.class); |
| |
| /** |
| * Creates single instance node handler. |
| */ |
| private static YobSingleInstanceHandler singleInstanceNode = |
| new YobSingleInstanceHandler(); |
| |
| /** |
| * Creates multi instance node handler. |
| */ |
| private static YobMultiInstanceHandler multiInstanceNode = |
| new YobMultiInstanceHandler(); |
| |
| /** |
| * Creates single instance leaf node handler. |
| */ |
| private static YobSingleInstanceLeafHandler singleInstanceLeaf = |
| new YobSingleInstanceLeafHandler(); |
| |
| /** |
| * Creates multi instance leaf node handler. |
| */ |
| private static YobMultiInstanceLeafHandler multiInstanceLeaf = |
| new YobMultiInstanceLeafHandler(); |
| |
| /** |
| * Map of YANG object builder handler. |
| */ |
| private static Map<YdtType, YobHandler> yobHandlerHashMap = |
| new HashMap<>(); |
| |
| /** |
| * Create instance of YobHandlerFactory. |
| */ |
| YobHandlerFactory() { |
| yobHandlerHashMap.put(SINGLE_INSTANCE_NODE, singleInstanceNode); |
| yobHandlerHashMap.put(MULTI_INSTANCE_NODE, multiInstanceNode); |
| yobHandlerHashMap.put(SINGLE_INSTANCE_LEAF_VALUE_NODE, |
| singleInstanceLeaf); |
| yobHandlerHashMap.put(MULTI_INSTANCE_LEAF_VALUE_NODE, |
| multiInstanceLeaf); |
| } |
| |
| /** |
| * Returns the corresponding YOB handler for current context. |
| * |
| * @param ydtExtendedContext ydtExtendedContext is used to get application |
| * related information maintained in YDT |
| * @return YANG object builder node |
| */ |
| YobHandler getYobHandlerForContext( |
| YdtExtendedContext ydtExtendedContext) { |
| YobHandler yobHandler = |
| yobHandlerHashMap.get(ydtExtendedContext.getYdtType()); |
| if (yobHandler == null) { |
| log.error(YDT_TYPE_IS_NOT_SUPPORT); |
| return null; |
| } |
| return yobHandler; |
| } |
| } |