| /* |
| * 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.tika.parser.dbf; |
| |
| import static org.apache.tika.parser.dbf.DBFColumnHeader.ColType.AT; |
| import static org.apache.tika.parser.dbf.DBFColumnHeader.ColType.NULL; |
| import static org.apache.tika.parser.dbf.DBFColumnHeader.ColType.PLUS; |
| |
| import java.nio.charset.Charset; |
| import java.nio.charset.StandardCharsets; |
| import java.util.Map; |
| import java.util.concurrent.ConcurrentHashMap; |
| |
| class DBFColumnHeader { |
| |
| private final static Map<Integer, ColType> COL_TYPE_MAP = new ConcurrentHashMap<>(); |
| |
| static { |
| for (ColType type : ColType.values()) { |
| if (type.equals(PLUS)) { |
| COL_TYPE_MAP.put((int) '+', PLUS); |
| } else if (type.equals(AT)) { |
| COL_TYPE_MAP.put((int) '@', AT); |
| } else if (type.equals(NULL)) { |
| COL_TYPE_MAP.put((int) '0', NULL); |
| } else { |
| COL_TYPE_MAP.put((int) type.toString().charAt(0), type); |
| } |
| } |
| } |
| |
| byte[] name; |
| int fieldLength = -1; |
| int decimalCount = -1; |
| private ColType colType = null; |
| |
| public void setType(int type) { |
| colType = COL_TYPE_MAP.get(type); |
| if (colType == null) { |
| throw new IllegalArgumentException( |
| "Unrecognized column type for column: " + getName(StandardCharsets.US_ASCII) + |
| ". I regret I don't recognize: " + (char) type); |
| } |
| } |
| |
| ColType getColType() { |
| return colType; |
| } |
| |
| String getName(Charset charset) { |
| return new String(name, charset).trim(); |
| } |
| |
| @Override |
| public String toString() { |
| return "DBFColumnHeader{" + "name='" + name + '\'' + ", colType=" + colType + |
| ", fieldLength=" + fieldLength + ", decimalCount=" + decimalCount + '}'; |
| } |
| |
| //from: http://www.dbf2002.com/dbf-file-format.html |
| enum ColType { |
| C,//character |
| Y,//currency |
| D,//date |
| T,//datetime |
| B,//double |
| I,//integer, |
| G,//general |
| P,//picture |
| F,//floating point binary numeric |
| L,//logical |
| M,//memo |
| N,//binary coded decimal numeric |
| PLUS, //autoincrement |
| AT, //timestamp dbase level 7 |
| O, //double |
| NULL //null |
| } |
| } |