/* * 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 java.io.IOException; import org.apache.solr.schema.SchemaField; public class UniqueBlockFieldAgg extends UniqueBlockAgg { public UniqueBlockFieldAgg(String field) { super(field); } @Override public SlotAcc createSlotAcc(FacetContext fcontext, long numDocs, int numSlots) throws IOException { final String fieldName = getArg(); SchemaField sf = fcontext.qcontext.searcher().getSchema().getField(fieldName); if (sf.multiValued() || sf.getType().multiValuedFieldCache()) { throw new IllegalArgumentException(name+"("+fieldName+ ") doesn't allow multivalue fields, got " + sf); } else { if (sf.getType().getNumberType() != null) { throw new IllegalArgumentException(name+"("+fieldName+ ") not yet support numbers " + sf); } else { return new UniqueBlockSlotAcc(fcontext, sf, numSlots); } } } }