| /* |
| * 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.solr.search.facet; |
| |
| import org.apache.lucene.index.LeafReaderContext; |
| import org.apache.lucene.queries.function.FunctionValues; |
| import org.apache.lucene.queries.function.ValueSource; |
| import java.io.IOException; |
| import java.util.Map; |
| |
| public abstract class SimpleAggValueSource extends AggValueSource { |
| ValueSource arg; |
| |
| public SimpleAggValueSource(String name, ValueSource vs) { |
| super(name); |
| this.arg = vs; |
| } |
| |
| public ValueSource getArg() { |
| return arg; |
| } |
| |
| @Override |
| @SuppressWarnings({"rawtypes"}) |
| public FunctionValues getValues(Map context, LeafReaderContext readerContext) throws IOException { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (!super.equals(o)) return false; |
| ValueSource otherArg = ((SimpleAggValueSource)o).arg; |
| if (arg == otherArg) return true; |
| return (arg != null && arg.equals(otherArg)); |
| } |
| |
| @Override |
| public int hashCode() { |
| return getClass().hashCode() + (arg == null ? 0 : arg.hashCode()); |
| } |
| |
| @Override |
| public String description() { |
| return name() + "(" + (arg==null ? "" : arg.description()) + ")"; |
| } |
| |
| } |
| |
| |