+++ /dev/null
-package org.apache.lucene.document;
-
-import java.util.Set;
-/**
- * Copyright 2004 The Apache Software Foundation
- *
- * 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.
- */
-
-/**
- * Declare what fields to load normally and what fields to load lazily
- *
- **/
-public class SetBasedFieldSelector implements FieldSelector {
-
- private Set<String> fieldsToLoad;
- private Set<String> lazyFieldsToLoad;
-
- /**
- * Pass in the Set of {@link Field} names to load and the Set of {@link Field} names to load lazily. If both are null, the
- * Document will not have any {@link Field} on it.
- * @param fieldsToLoad A Set of {@link String} field names to load. May be empty, but not null
- * @param lazyFieldsToLoad A Set of {@link String} field names to load lazily. May be empty, but not null
- */
- public SetBasedFieldSelector(Set<String> fieldsToLoad, Set<String> lazyFieldsToLoad) {
- this.fieldsToLoad = fieldsToLoad;
- this.lazyFieldsToLoad = lazyFieldsToLoad;
- }
-
- /**
- * Indicate whether to load the field with the given name or not. If the {@link Field#name()} is not in either of the
- * initializing Sets, then {@link org.apache.lucene.document.FieldSelectorResult#NO_LOAD} is returned. If a Field name
- * is in both <code>fieldsToLoad</code> and <code>lazyFieldsToLoad</code>, lazy has precedence.
- *
- * @param fieldName The {@link Field} name to check
- * @return The {@link FieldSelectorResult}
- */
- public FieldSelectorResult accept(String fieldName) {
- FieldSelectorResult result = FieldSelectorResult.NO_LOAD;
- if (fieldsToLoad.contains(fieldName) == true){
- result = FieldSelectorResult.LOAD;
- }
- if (lazyFieldsToLoad.contains(fieldName) == true){
- result = FieldSelectorResult.LAZY_LOAD;
- }
- return result;
- }
-}
\ No newline at end of file