1
22
23 package com.liferay.portal.tools.sql;
24
25 import com.liferay.portal.kernel.util.StringUtil;
26
27 import java.io.BufferedReader;
28 import java.io.IOException;
29 import java.io.StringReader;
30
31
39 public class SAPUtil extends DBUtil {
40
41 public static DBUtil getInstance() {
42 return _instance;
43 }
44
45 public String buildSQL(String template) throws IOException {
46 template = convertTimestamp(template);
47 template = replaceTemplate(template, getTemplate());
48
49 template = reword(template);
50
51 return template;
52 }
53
54 protected SAPUtil() {
55 super(TYPE_SAP);
56 }
57
58 protected void buildCreateFile(String databaseName, boolean minimal) {
59 }
60
61 protected String getServerName() {
62 return "sap";
63 }
64
65 protected String[] getTemplate() {
66 return _SAP;
67 }
68
69 protected String reword(String data) throws IOException {
70 BufferedReader br = new BufferedReader(new StringReader(data));
71
72 StringBuilder sb = new StringBuilder();
73
74 String line = null;
75
76 while ((line = br.readLine()) != null) {
77 if (line.startsWith(ALTER_COLUMN_TYPE)) {
78 String[] template = buildColumnTypeTokens(line);
79
80 line = StringUtil.replace(
81 "alter table @table@ modify @old-column@ @type@;",
82 REWORD_TEMPLATE, template);
83 }
84 else if (line.startsWith(ALTER_COLUMN_NAME)) {
85 String[] template = buildColumnNameTokens(line);
86
87 line = StringUtil.replace(
88 "rename column @table@.@old-column@ to @new-column@;",
89 REWORD_TEMPLATE, template);
90 }
91
92 sb.append(line);
93 sb.append("\n");
94 }
95
96 br.close();
97
98 return sb.toString();
99 }
100
101 private static String[] _SAP = {
102 "##", "TRUE", "FALSE",
103 "'1970-01-01 00:00:00.000000'", "timestamp",
104 " long byte", " boolean", " timestamp",
105 " float", " int", " bigint",
106 " varchar", " varchar", " varchar",
107 "", "commit"
108 };
109
110 private static SAPUtil _instance = new SAPUtil();
111
112 }