| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 |
| * <p> |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * <p> |
| * 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.atlas.entitytransform; |
| |
| import org.apache.atlas.type.AtlasEntityType; |
| import org.apache.atlas.type.AtlasTypeRegistry; |
| import org.apache.commons.lang.StringUtils; |
| |
| import static org.apache.atlas.entitytransform.TransformationConstants.TYPE_NAME_ATTRIBUTE_NAME_SEP; |
| |
| public class EntityAttribute { |
| private final String attributeKey; |
| private final AtlasEntityType entityType; |
| private final String attributeName; |
| |
| public EntityAttribute(String attributeKey, TransformerContext context) { |
| this.attributeKey = attributeKey; |
| |
| int idx = attributeKey != null ? attributeKey.indexOf(TYPE_NAME_ATTRIBUTE_NAME_SEP) : -1; |
| |
| if (idx != -1) { |
| this.attributeName = StringUtils.trim(attributeKey.substring(idx + 1)); |
| |
| AtlasTypeRegistry typeRegistry = context != null ? context.getTypeRegistry() : null; |
| |
| if (typeRegistry != null) { |
| String typeName = StringUtils.trim(attributeKey.substring(0, idx)); |
| |
| this.entityType = typeRegistry.getEntityTypeByName(typeName); |
| } else { |
| this.entityType = null; |
| } |
| } else { |
| this.entityType = null; |
| this.attributeName = attributeKey; |
| } |
| } |
| |
| public String getAttributeKey() { |
| return attributeKey; |
| } |
| |
| public AtlasEntityType getEntityType() { |
| return entityType; |
| } |
| |
| public String getAttributeName() { |
| return attributeName; |
| } |
| |
| public boolean appliesToEntityType(String typeName) { |
| return entityType == null || StringUtils.isEmpty(typeName) || entityType.getTypeAndAllSubTypes().contains(typeName); |
| } |
| } |