3 * Copyright © 2013 František Kučera (frantovo.cz)
5 * This program is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation, either version 3 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program. If not, see <http://www.gnu.org/licenses/>.
18 package info.globalcode.sql.dk;
20 import static info.globalcode.sql.dk.Functions.isNotEmpty;
21 import static info.globalcode.sql.dk.Functions.isEmpty;
22 import static info.globalcode.sql.dk.Functions.equalz;
23 import java.io.OutputStream;
24 import java.util.ArrayList;
25 import java.util.Collection;
26 import java.util.EnumSet;
27 import java.util.List;
28 import java.util.regex.Pattern;
29 import java.util.regex.PatternSyntaxException;
33 * @author Ing. František Kučera (frantovo.cz)
35 public class CLIOptions {
37 public static final String DEFAULT_NAME_PREFIX = ":";
38 public static final String DEFAULT_NAME_SUFFIX = "(?=([^\\w]|$))";
40 private String databaseName;
41 private String databaseNameToTest;
42 private String namePrefix = DEFAULT_NAME_PREFIX;
43 private String nameSuffix = DEFAULT_NAME_SUFFIX;
44 private String formatterName;
45 private boolean batch;
55 public enum INFO_TYPE {
65 private final List<NamedParameter> namedParameters = new ArrayList<>();
66 private final List<Parameter> numberedParameters = new ArrayList<>();
67 private final EnumSet<INFO_TYPE> showInfo = EnumSet.noneOf(INFO_TYPE.class);
69 public void validate() throws InvalidOptionsException {
70 InvalidOptionsException e = new InvalidOptionsException();
72 MODE mode = getMode();
74 e.addProblem(new InvalidOptionsException.OptionProblem("Invalid combination of DB, SQL and BATCH – please specify just 2 of this 3 options"));
75 } else if (mode == MODE.JUST_SHOW_INFO) {
76 if (!namedParameters.isEmpty()) {
77 e.addProblem(new InvalidOptionsException.OptionProblem("Do not use named parameters if just showing info."));
79 if (!numberedParameters.isEmpty()) {
80 e.addProblem(new InvalidOptionsException.OptionProblem("Do not use numbered parameters if just showing info."));
82 if (isNotEmpty(sql, false)) {
83 e.addProblem(new InvalidOptionsException.OptionProblem("Do not specify SQL if just showing info."));
85 if (isNotEmpty(databaseName, false)) {
86 e.addProblem(new InvalidOptionsException.OptionProblem("Do not specify database if just showing info."));
89 e.addProblem(new InvalidOptionsException.OptionProblem("Do not specify batch if just showing info."));
91 if (isNotEmpty(formatterName, false)) {
92 e.addProblem(new InvalidOptionsException.OptionProblem("Do not specify formatter if just showing info."));
94 if (!equalz(namePrefix, DEFAULT_NAME_PREFIX)) {
95 e.addProblem(new InvalidOptionsException.OptionProblem("Do not specify name prefix if just showing info."));
97 if (!equalz(nameSuffix, DEFAULT_NAME_SUFFIX)) {
98 e.addProblem(new InvalidOptionsException.OptionProblem("Do not specify name suffix if just showing info."));
100 if (showInfo.contains(INFO_TYPE.CONNECTION) && isEmpty(databaseNameToTest, false)) {
101 e.addProblem(new InvalidOptionsException.OptionProblem("Please specify which database should be tested."));
105 if (!namedParameters.isEmpty() && !numberedParameters.isEmpty()) {
106 e.addProblem(new InvalidOptionsException.OptionProblem("Named and numbered parameters can not be used together in one command."));
110 Pattern.compile(namePrefix + "test" + nameSuffix);
111 } catch (PatternSyntaxException regexException) {
112 e.addProblem(new InvalidOptionsException.OptionProblem("Ivalid regular expression in name prefix or suffix", regexException));
115 if (e.hasProblems()) {
120 private boolean hasSql() {
121 return isNotEmpty(getSql(), true);
124 private boolean hasDb() {
125 return isNotEmpty(getDatabaseName(), true);
129 * Depends on options: DB, BATCH, SQL
131 * @return mode | or null if options are not yet initialized or combination of options is
134 public MODE getMode() {
135 if (hasDb() && !batch && hasSql()) {
136 return MODE.QUERY_NOW;
137 } else if (!hasDb() && batch && hasSql()) {
138 return MODE.PREPARE_BATCH;
139 } else if (hasDb() && batch && !hasSql()) {
140 return MODE.EXECUTE_BATCH;
142 return showInfo.isEmpty() ? null : MODE.JUST_SHOW_INFO;
146 public String getSql() {
150 public void setSql(String sql) {
154 public String getDatabaseName() {
158 public void setDatabaseName(String databaseName) {
159 this.databaseName = databaseName;
162 public void setBatch(boolean batch) {
166 public Collection<NamedParameter> getNamedParameters() {
167 return namedParameters;
170 public List<Parameter> getNumberedParameters() {
171 return numberedParameters;
174 public void addNumberedParameter(Parameter p) {
175 numberedParameters.add(p);
178 public void addNamedParameter(NamedParameter p) {
179 namedParameters.add(p);
183 * @return regular expression describing the name prefix
185 public String getNamePrefix() {
190 * @see #getNamePrefix()
192 public void setNamePrefix(String namePrefix) {
193 this.namePrefix = namePrefix;
197 * @return regular expression describing the name prefix
199 public String getNameSuffix() {
204 * @see #getNameSuffix()
206 public void setNameSuffix(String nameSuffix) {
207 this.nameSuffix = nameSuffix;
210 public String getFormatterName() {
211 return formatterName;
214 public void setFormatterName(String formatterName) {
215 this.formatterName = formatterName;
218 public void addShowInfo(INFO_TYPE info) {
222 public EnumSet<INFO_TYPE> getShowInfo() {
226 public String getDatabaseNameToTest() {
227 return databaseNameToTest;
230 public void setDatabaseNameToTest(String databaseNameToTest) {
231 this.databaseNameToTest = databaseNameToTest;
234 public SQLCommand getSQLCommand() {
235 if (namedParameters.isEmpty()) {
236 return new SQLCommandNumbered(sql, numberedParameters);
238 return new SQLCommandNamed(sql, namedParameters, namePrefix, nameSuffix);
242 public OutputStream getOutputStream() {