+++ /dev/null
-package org.apache.lucene.facet.enhancements.association;
-
-import org.apache.lucene.facet.index.attributes.CategoryAttribute;
-import org.apache.lucene.facet.index.attributes.CategoryProperty;
-
-/**
- * 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.
- */
-
-/**
- * A {@link CategoryProperty} associating a single integer value to a
- * {@link CategoryAttribute}. It should be used to describe the association
- * between the category and the document.
- * <p>
- * This class leave to extending classes the definition of
- * {@link #merge(CategoryProperty)} policy for the integer associations.
- * <p>
- * <B>Note:</B> The association value is added both to a special category list,
- * and to the category tokens.
- *
- * @see AssociationEnhancement
- * @lucene.experimental
- */
-public abstract class AssociationProperty implements CategoryProperty {
-
- protected long association = Integer.MAX_VALUE + 1;
-
- /**
- * Construct an {@link AssociationProperty}.
- *
- * @param value
- * The association value.
- */
- public AssociationProperty(int value) {
- this.association = value;
- }
-
- /**
- * Returns the association value.
- *
- * @return The association value.
- */
- public int getAssociation() {
- return (int) association;
- }
-
- /**
- * Returns whether this attribute has been set (not all categories have an
- * association).
- */
- public boolean hasBeenSet() {
- return this.association <= Integer.MAX_VALUE;
- }
-
- @Override
- public String toString() {
- return getClass().getSimpleName() + ": " + association;
- }
-
-}