| /* |
| * 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.yangutils.datamodel; |
| |
| import org.onosproject.yangutils.datamodel.exceptions.DataModelException; |
| |
| /** |
| * Represents information about entity being resolved. |
| * |
| * @param <T> type of entity being resolved, uses / grouping |
| */ |
| public class YangEntityToResolveInfo<T> { |
| |
| // Parsable node for which resolution is to be performed. |
| private T entityToResolve; |
| |
| // Holder of the YANG construct for which resolution has to be carried out. |
| private YangNode holderOfEntityToResolve; |
| |
| /** |
| * Retrieves the entity to be resolved. |
| * |
| * @return entity to be resolved |
| */ |
| public T getEntityToResolve() { |
| return entityToResolve; |
| } |
| |
| /** |
| * Sets entity to be resolved. |
| * |
| * @param entityToResolve entity to be resolved |
| */ |
| public void setEntityToResolve(T entityToResolve) { |
| this.entityToResolve = entityToResolve; |
| } |
| |
| /** |
| * Retrieves the parent node which contains the entity to be resolved. |
| * |
| * @return parent node which contains the entity to be resolved |
| */ |
| public YangNode getHolderOfEntityToResolve() { |
| return holderOfEntityToResolve; |
| } |
| |
| /** |
| * Sets parent node which contains the entity to be resolved. |
| * |
| * @param holderOfEntityToResolve parent node which contains the entity to |
| * be resolved |
| */ |
| public void setHolderOfEntityToResolve(YangNode holderOfEntityToResolve) { |
| this.holderOfEntityToResolve = holderOfEntityToResolve; |
| } |
| |
| /** |
| * Retrieves the prefix of the entity. |
| * |
| * @return entities prefix |
| * @throws DataModelException data model error |
| */ |
| public String getEntityPrefix() |
| throws DataModelException { |
| if (getEntityToResolve() == null) { |
| return null; |
| } |
| |
| String prefix; |
| T entityToBeResolved = getEntityToResolve(); |
| if (entityToBeResolved instanceof YangType) { |
| prefix = ((YangType<?>) entityToBeResolved).getPrefix(); |
| } else if (entityToBeResolved instanceof YangUses) { |
| prefix = ((YangUses) entityToBeResolved).getPrefix(); |
| } else { |
| throw new DataModelException("Data Model Exception: Entity to resolved is other than type/uses"); |
| } |
| return prefix; |
| } |
| } |