| /* |
| * 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.handler.export; |
| |
| import java.io.IOException; |
| |
| import org.apache.lucene.index.LeafReaderContext; |
| |
| class SortDoc { |
| |
| protected int docId = -1; |
| protected int ord = -1; |
| protected int docBase = -1; |
| |
| private SortValue[] sortValues; |
| |
| public SortDoc(SortValue[] sortValues) { |
| this.sortValues = sortValues; |
| } |
| |
| public SortDoc() { |
| } |
| |
| public SortValue getSortValue(String field) { |
| for (SortValue value : sortValues) { |
| if (value.getField().equals(field)) { |
| return value; |
| } |
| } |
| return null; |
| } |
| |
| public void setNextReader(LeafReaderContext context) throws IOException { |
| this.ord = context.ord; |
| this.docBase = context.docBase; |
| for (SortValue value : sortValues) { |
| value.setNextReader(context); |
| } |
| } |
| |
| public void reset() { |
| this.docId = -1; |
| this.docBase = -1; |
| this.ord = -1; |
| for (SortValue value : sortValues) { |
| value.reset(); |
| } |
| } |
| |
| public void setValues(int docId) throws IOException { |
| this.docId = docId; |
| for (SortValue sortValue : sortValues) { |
| sortValue.setCurrentValue(docId); |
| } |
| } |
| |
| public void setValues(SortDoc sortDoc) { |
| this.docId = sortDoc.docId; |
| this.ord = sortDoc.ord; |
| this.docBase = sortDoc.docBase; |
| SortValue[] vals = sortDoc.sortValues; |
| for (int i = 0; i < vals.length; i++) { |
| sortValues[i].setCurrentValue(vals[i]); |
| } |
| } |
| |
| public SortDoc copy() { |
| SortValue[] svs = new SortValue[sortValues.length]; |
| for (int i = 0; i < sortValues.length; i++) { |
| svs[i] = sortValues[i].copy(); |
| } |
| |
| return new SortDoc(svs); |
| } |
| |
| public boolean lessThan(Object o) { |
| if (docId == -1) { |
| return true; |
| } |
| SortDoc sd = (SortDoc)o; |
| SortValue[] sortValues1 = sd.sortValues; |
| for (int i = 0; i < sortValues.length; i++) { |
| int comp = sortValues[i].compareTo(sortValues1[i]); |
| if (comp < 0) { |
| return true; |
| } else if (comp > 0) { |
| return false; |
| } |
| } |
| return docId + docBase > sd.docId + sd.docBase; //index order |
| } |
| |
| public int compareTo(Object o) { |
| SortDoc sd = (SortDoc)o; |
| for (int i = 0; i < sortValues.length; i++) { |
| int comp = sortValues[i].compareTo(sd.sortValues[i]); |
| if (comp != 0) { |
| return comp; |
| } |
| } |
| return 0; |
| } |
| |
| |
| public String toString() { |
| StringBuilder builder = new StringBuilder(); |
| builder.append(ord).append(':').append(docBase).append(':').append(docId).append("; "); |
| for (int i = 0; i < sortValues.length; i++) { |
| builder.append("value").append(i).append(": ").append(sortValues[i]).append(", "); |
| } |
| return builder.toString(); |
| } |
| } |