| /* |
| * 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.schema; |
| |
| import java.io.IOException; |
| import java.util.Map; |
| |
| import org.apache.lucene.index.DocValues; |
| import org.apache.lucene.index.LeafReaderContext; |
| import org.apache.lucene.index.SortedDocValues; |
| import org.apache.lucene.index.SortedSetDocValues; |
| import org.apache.solr.legacy.LegacyNumericUtils; |
| import org.apache.lucene.queries.function.FunctionValues; |
| import org.apache.lucene.queries.function.ValueSource; |
| import org.apache.lucene.queries.function.docvalues.LongDocValues; |
| import org.apache.lucene.queries.function.valuesource.SortedSetFieldSource; |
| import org.apache.lucene.search.SortedSetSelector; |
| import org.apache.lucene.util.BytesRef; |
| import org.apache.lucene.util.mutable.MutableValue; |
| import org.apache.lucene.util.mutable.MutableValueLong; |
| |
| /** |
| * A numeric field that can contain 64-bit signed two's complement integer values. |
| * |
| * <ul> |
| * <li>Min Value Allowed: -9223372036854775808</li> |
| * <li>Max Value Allowed: 9223372036854775807</li> |
| * </ul> |
| * |
| * @see Long |
| * @deprecated Trie fields are deprecated as of Solr 7.0 |
| */ |
| @Deprecated |
| public class TrieLongField extends TrieField implements LongValueFieldType { |
| { |
| type = NumberType.LONG; |
| } |
| |
| @Override |
| public Object toNativeType(Object val) { |
| if(val==null) return null; |
| if (val instanceof Number) return ((Number) val).longValue(); |
| try { |
| if (val instanceof CharSequence) return Long.parseLong(val.toString()); |
| } catch (NumberFormatException e) { |
| Double v = Double.parseDouble((String)val); |
| return v.longValue(); |
| } |
| return super.toNativeType(val); |
| } |
| |
| @Override |
| protected ValueSource getSingleValueSource(SortedSetSelector.Type choice, SchemaField f) { |
| |
| return new SortedSetFieldSource(f.getName(), choice) { |
| @Override |
| public FunctionValues getValues(@SuppressWarnings({"rawtypes"})Map context, LeafReaderContext readerContext) throws IOException { |
| SortedSetFieldSource thisAsSortedSetFieldSource = this; // needed for nested anon class ref |
| |
| SortedSetDocValues sortedSet = DocValues.getSortedSet(readerContext.reader(), field); |
| SortedDocValues view = SortedSetSelector.wrap(sortedSet, selector); |
| |
| return new LongDocValues(thisAsSortedSetFieldSource) { |
| private int lastDocID; |
| |
| private boolean setDoc(int docID) throws IOException { |
| if (docID < lastDocID) { |
| throw new IllegalArgumentException("docs out of order: lastDocID=" + lastDocID + " docID=" + docID); |
| } |
| if (docID > view.docID()) { |
| lastDocID = docID; |
| return docID == view.advance(docID); |
| } else { |
| return docID == view.docID(); |
| } |
| } |
| |
| @Override |
| public long longVal(int doc) throws IOException { |
| if (setDoc(doc)) { |
| BytesRef bytes = view.binaryValue(); |
| assert bytes.length > 0; |
| return LegacyNumericUtils.prefixCodedToLong(bytes); |
| } else { |
| return 0L; |
| } |
| } |
| |
| @Override |
| public boolean exists(int doc) throws IOException { |
| return setDoc(doc); |
| } |
| |
| @Override |
| public ValueFiller getValueFiller() { |
| return new ValueFiller() { |
| private final MutableValueLong mval = new MutableValueLong(); |
| |
| @Override |
| public MutableValue getValue() { |
| return mval; |
| } |
| |
| @Override |
| public void fillValue(int doc) throws IOException { |
| if (setDoc(doc)) { |
| mval.exists = true; |
| mval.value = LegacyNumericUtils.prefixCodedToLong(view.binaryValue()); |
| } else { |
| mval.exists = false; |
| mval.value = 0L; |
| } |
| } |
| }; |
| } |
| }; |
| } |
| }; |
| } |
| } |