+++ /dev/null
-package org.apache.lucene.facet.enhancements.params;
-
-import java.util.ArrayList;
-import java.util.List;
-
-import org.apache.lucene.facet.enhancements.CategoryEnhancement;
-import org.apache.lucene.facet.index.attributes.CategoryProperty;
-import org.apache.lucene.facet.index.params.CategoryListParams;
-import org.apache.lucene.facet.index.params.PerDimensionIndexingParams;
-
-/**
- * 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.
- */
-
-/**
- * Default implementation of {@link EnhancementsIndexingParams}
- *
- * @lucene.experimental
- */
-public class DefaultEnhancementsIndexingParams extends
- PerDimensionIndexingParams implements EnhancementsIndexingParams {
-
- private List<CategoryEnhancement> enhancedCategories;
-
- /**
- * Construct with a certain {@link CategoryEnhancement enhancement}
- * @throws IllegalArgumentException if no enhancements are provided
- */
- public DefaultEnhancementsIndexingParams(CategoryEnhancement... enhancements) {
- super();
- validateparams(enhancements);
- addCategoryEnhancements(enhancements);
- }
-
- private void validateparams(CategoryEnhancement... enhancements) {
- if (enhancements==null || enhancements.length<1) {
- throw new IllegalArgumentException("at least one enhancement is required");
- }
- }
-
- /**
- * Construct with certain {@link CategoryEnhancement enhancements}
- * and {@link CategoryListParams}
- * @throws IllegalArgumentException if no enhancements are provided
- */
- public DefaultEnhancementsIndexingParams(
- CategoryListParams categoryListParams,
- CategoryEnhancement... enhancements) {
- super(categoryListParams);
- validateparams(enhancements);
- addCategoryEnhancements(enhancements);
- }
-
- public void addCategoryEnhancements(CategoryEnhancement... enhancements) {
- if (enhancedCategories == null) {
- enhancedCategories = new ArrayList<CategoryEnhancement>();
- }
- for (CategoryEnhancement categoryEnhancement : enhancements) {
- enhancedCategories.add(categoryEnhancement);
- }
- }
-
- public List<CategoryEnhancement> getCategoryEnhancements() {
- if (enhancedCategories == null || enhancedCategories.isEmpty()) {
- return null;
- }
- return enhancedCategories;
- }
-
- public List<Class<? extends CategoryProperty>> getRetainableProperties() {
- if (enhancedCategories == null) {
- return null;
- }
- List<Class<? extends CategoryProperty>> retainableProperties = new ArrayList<Class<? extends CategoryProperty>>();
- for (CategoryEnhancement enhancement : enhancedCategories) {
- if (enhancement.getRetainableProperty() != null) {
- retainableProperties.add(enhancement.getRetainableProperty());
- }
- }
- if (retainableProperties.isEmpty()) {
- return null;
- }
- return retainableProperties;
- }
-}