| /* |
| * 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 |
| * |
| * 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.carbondata.core.scan.filter.resolver.resolverinfo.visitor; |
| |
| import org.apache.carbondata.core.scan.expression.exception.FilterUnsupportedException; |
| import org.apache.carbondata.core.scan.filter.resolver.metadata.FilterResolverMetadata; |
| import org.apache.carbondata.core.scan.filter.resolver.resolverinfo.ColumnResolvedFilterInfo; |
| |
| public interface ResolvedFilterInfoVisitorIntf { |
| |
| /** |
| * Visitor pattern is been used in this scenario inorder to populate the |
| * dimColResolvedFilterInfo visitable object with filter member values based |
| * on the visitor type, currently there 3 types of visitors custom,direct |
| * and no dictionary, all types of visitor populate the visitable instance |
| * as per its buisness logic which is different for all the visitors. |
| * |
| * @param visitableObj |
| * @param metadata |
| * @throws FilterUnsupportedException |
| */ |
| void populateFilterResolvedInfo(ColumnResolvedFilterInfo visitableObj, |
| FilterResolverMetadata metadata) throws FilterUnsupportedException; |
| } |