+++ /dev/null
-package org.apache.lucene.facet.index.attributes;
-
-import java.util.Iterator;
-
-import org.apache.lucene.facet.index.streaming.CategoryAttributesStream;
-import org.apache.lucene.facet.taxonomy.CategoryPath;
-
-/**
- * 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.
- */
-
-/**
- * This class transforms an {@link Iterable} of {@link CategoryPath} objects
- * into an {@link Iterable} of {@link CategoryAttribute} objects, which can be
- * used to construct a {@link CategoryAttributesStream}.
- *
- * @lucene.experimental
- */
-public class CategoryAttributesIterable implements Iterable<CategoryAttribute> {
-
- private Iterable<CategoryPath> inputIterable;
-
- public CategoryAttributesIterable(Iterable<CategoryPath> inputIterable) {
- this.inputIterable = inputIterable;
- }
-
- public Iterator<CategoryAttribute> iterator() {
- return new CategoryAttributesIterator(this.inputIterable);
- }
-
- private static class CategoryAttributesIterator implements Iterator<CategoryAttribute> {
-
- private Iterator<CategoryPath> internalIterator;
- private CategoryAttributeImpl categoryAttributeImpl;
-
- public CategoryAttributesIterator(Iterable<CategoryPath> inputIterable) {
- this.internalIterator = inputIterable.iterator();
- this.categoryAttributeImpl = new CategoryAttributeImpl();
- }
-
- public boolean hasNext() {
- return this.internalIterator.hasNext();
- }
-
- public CategoryAttribute next() {
- this.categoryAttributeImpl.setCategoryPath(this.internalIterator
- .next());
- return this.categoryAttributeImpl;
- }
-
- public void remove() {
- this.internalIterator.remove();
- }
-
- }
-}