1 /**************************************************************
2  *
3  * Licensed to the Apache Software Foundation (ASF) under one
4  * or more contributor license agreements.  See the NOTICE file
5  * distributed with this work for additional information
6  * regarding copyright ownership.  The ASF licenses this file
7  * to you under the Apache License, Version 2.0 (the
8  * "License"); you may not use this file except in compliance
9  * with the License.  You may obtain a copy of the License at
10  *
11  *   http://www.apache.org/licenses/LICENSE-2.0
12  *
13  * Unless required by applicable law or agreed to in writing,
14  * software distributed under the License is distributed on an
15  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16  * KIND, either express or implied.  See the License for the
17  * specific language governing permissions and limitations
18  * under the License.
19  *
20  *************************************************************/
21 
22 
23 
24 package org.openoffice.test.vcl;
25 
26 import java.io.BufferedReader;
27 import java.io.File;
28 import java.io.FileReader;
29 import java.io.IOException;
30 import java.util.ArrayList;
31 import java.util.Collections;
32 import java.util.Comparator;
33 import java.util.HashMap;
34 
35 /**
36  *
37  * The class is used to read an from external files to replace the id in the code.
38  */
39 public class IDList {
40 
41 	private HashMap<String, String> map = new HashMap<String, String>();
42 
43 	private File dir = null;
44 
IDList(File dir)45 	public IDList(File dir) {
46 		this.dir = dir;
47 		load();
48 	}
49 
50 
readFile(File file, HashMap<String, String> map)51 	private void readFile(File file, HashMap<String, String> map) {
52 		BufferedReader reader = null;
53 		try {
54 			reader = new BufferedReader(new FileReader(file));
55 			String line = null;
56 			while ((line = reader.readLine()) != null ) {
57 				line = line.trim();
58 				if (line.length() == 0 /*|| line.startsWith("//")*/)
59 					continue;
60 				String[] parts = line.split(" ");
61 				if (parts.length != 2)
62 					continue;
63 				map.put(parts[0], parts[1]);
64 			}
65 
66 		} catch (IOException e) {
67 			// for debug
68 			e.printStackTrace();
69 		} finally {
70 			if (reader != null)
71 				try {
72 					reader.close();
73 				} catch (IOException e) {
74 					// ignore
75 				}
76 		}
77 	}
78 
79 
load()80 	public void load() {
81 		if (dir == null)
82 			return;
83 
84 		map.clear();
85 		ArrayList<File> validFiles = new ArrayList<File>();
86 		File[] files = dir.listFiles();
87 		if (files == null)
88 			return;
89 
90 		for (File file : files) {
91 			if (file.isFile() && file.getName().endsWith(".lst")) {
92 				validFiles.add(file);
93 			}
94 		}
95 
96 		// Sort by file name. Maybe the sorting is redundant!?
97 		Collections.sort(validFiles, new Comparator<File>() {
98 			public int compare(File o1, File o2) {
99 				return o1.getName().compareTo(o2.getName());
100 			}
101 		});
102 
103 		for (File file: validFiles) {
104 			readFile(file, map);
105 		}
106 	}
107 
getId(String id)108 	public String getId(String id) {
109 		String value = map.get(id);
110 		if (value == null) {
111 			int i = id.indexOf("_");
112 			if (i >= 0) {
113 				value = map.get(id.substring(++i));
114 			}
115 		}
116 		if (value != null)
117 			//The external definition overwrites the id.
118 			id = value;
119 
120 		return id;
121 	}
122 }
123