blob: 347c24c06c596a134be8457fad44501c932cc452 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
|
/*-
* ============LICENSE_START=======================================================
* ONAP : APPC
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Copyright (C) 2017 Amdocs
* =============================================================================
* Licensed 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.
*
* ECOMP is a trademark and service mark of AT&T Intellectual Property.
* ============LICENSE_END=========================================================
*/
package org.onap.appc.tools.generator.impl;
import java.io.*;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
class CodeGenWriter extends Writer {
private FileWriter fileWriter;
private boolean delimiterBeginFound;
private Path basePath;
private String outPath;
private boolean deleteFile;
private static final String DELIMITER = "__";
private Pattern pattern;
CodeGenWriter(String destination) throws IOException {
super(destination);
fileWriter = new FileWriter(destination);
basePath = Paths.get(destination);
delimiterBeginFound = false;
outPath = "";
deleteFile = false;
pattern = Pattern.compile(DELIMITER);
}
@Override
public void write(char[] cbuf, int off, int len) throws IOException {
String bufferStr = new String(cbuf).substring(off, off + len);
Matcher matcher = pattern.matcher(bufferStr);
boolean isMatch = matcher.find();
if (!isMatch) {
if (!delimiterBeginFound) {
fileWriter.write(cbuf, off, len);
}
else {
outPath += bufferStr;
}
}
else {
if (!delimiterBeginFound) {
delimiterBeginFound = true;
}
else {
deleteFile = true;
Path fileName = getNewFileName();
Files.createDirectories(fileName.getParent());
openNewFileWriter(fileName.toString());
delimiterBeginFound = false;
outPath = "";
}
}
}
@Override
public void flush() throws IOException {
fileWriter.flush();
}
@Override
public void close() throws IOException {
fileWriter.close();
if (deleteFile) {
Files.deleteIfExists(basePath);
}
}
private Path getNewFileName() {
String newRelativePath = this.outPath.replace(".", File.separator);
return Paths.get(basePath.getParent().toString(), newRelativePath + ".java");
}
private void openNewFileWriter(String fileName) throws IOException {
flush();
close();
fileWriter = new FileWriter(fileName);
}
}
|
