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java/sql-dk/src/info/globalcode/sql/dk/CLIOptions.java
author František Kučera <franta-hg@frantovo.cz>
Sun, 22 Dec 2013 18:19:38 +0100
branchv_0
changeset 29 d66858b4b563
parent 16 5b8fcd35d4d6
child 34 9335cf31c0f2
permissions -rw-r--r--
more configuration, more JAXB, more formatters 
     1 /**

     2  * SQL-DK

     3  * Copyright © 2013 František Kučera (frantovo.cz)

     4  *

     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.

     9  *

    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.

    14  *

    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/>.

    17  */

    18 package info.globalcode.sql.dk;

    19 

    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 info.globalcode.sql.dk.SQLCommand.COMMAND_TYPE;

    24 import java.util.ArrayList;

    25 import java.util.Collection;

    26 import java.util.EnumSet;

    27 import java.util.List;

    28 

    29 /**

    30  *

    31  * @author Ing. František Kučera (frantovo.cz)

    32  */

    33 public class CLIOptions {

    34 

    35 	public static final String DEFAULT_NAME_PREFIX = ":";

    36 	private String sql;

    37 	private String databaseName;

    38 	private String databaseNameToTest;

    39 	private String namePrefix = DEFAULT_NAME_PREFIX;

    40 	private String formatterName;

    41 	private boolean batch;

    42 

    43 	public enum MODE {

    44 

    45 		QUERY_NOW,

    46 		PREPARE_BATCH,

    47 		EXECUTE_BATCH,

    48 		JUST_SHOW_INFO

    49 	}

    50 

    51 	public enum INFO_TYPE {

    52 

    53 		HELP,

    54 		VERSION,

    55 		LICENSE,

    56 		FORMATTERS,

    57 		TYPES,

    58 		DATABASES,

    59 		CONNECTION

    60 	}

    61 	private COMMAND_TYPE commandType;

    62 	private final Collection<NamedParameter> namedParameters = new ArrayList<>();

    63 	private final List<Parameter> numberedParameters = new ArrayList<>();

    64 	private final EnumSet<INFO_TYPE> showInfo = EnumSet.noneOf(INFO_TYPE.class);

    65 

    66 	public void validate() throws InvalidOptionsException {

    67 		InvalidOptionsException e = new InvalidOptionsException();

    68 

    69 		MODE mode = getMode();

    70 		if (mode == null) {

    71 			e.addProblem(new InvalidOptionsException.OptionProblem("Invalid combination of DB, SQL and BATCH – please specify just 2 of this 3 options"));

    72 		} else if (mode == MODE.JUST_SHOW_INFO) {

    73 			if (!namedParameters.isEmpty()) {

    74 				e.addProblem(new InvalidOptionsException.OptionProblem("Do not use named parameters if just showing info."));

    75 			}

    76 			if (!numberedParameters.isEmpty()) {

    77 				e.addProblem(new InvalidOptionsException.OptionProblem("Do not use numbered parameters if just showing info."));

    78 			}

    79 			if (isNotEmpty(sql, false)) {

    80 				e.addProblem(new InvalidOptionsException.OptionProblem("Do not specify SQL if just showing info."));

    81 			}

    82 			if (isNotEmpty(databaseName, false)) {

    83 				e.addProblem(new InvalidOptionsException.OptionProblem("Do not specify database if just showing info."));

    84 			}

    85 			if (batch) {

    86 				e.addProblem(new InvalidOptionsException.OptionProblem("Do not specify batch if just showing info."));

    87 			}

    88 			if (isNotEmpty(formatterName, false)) {

    89 				e.addProblem(new InvalidOptionsException.OptionProblem("Do not specify formatter if just showing info."));

    90 			}

    91 			if (!equalz(namePrefix, DEFAULT_NAME_PREFIX)) {

    92 				e.addProblem(new InvalidOptionsException.OptionProblem("Do not specify name prefix if just showing info."));

    93 			}

    94 			if (showInfo.contains(INFO_TYPE.CONNECTION) && isEmpty(databaseNameToTest, false)) {

    95 				e.addProblem(new InvalidOptionsException.OptionProblem("Please specify which database should be tested."));

    96 			}

    97 		}

    98 

    99 		if (!namedParameters.isEmpty() && !numberedParameters.isEmpty()) {

   100 			e.addProblem(new InvalidOptionsException.OptionProblem("Named and numbered parameters can not be used together in one command."));

   101 		}

   102 

   103 

   104 		if (e.hasProblems()) {

   105 			throw e;

   106 		}

   107 	}

   108 

   109 	private boolean hasSql() {

   110 		return isNotEmpty(getSql(), true);

   111 	}

   112 

   113 	private boolean hasDb() {

   114 		return isNotEmpty(getDatabaseName(), true);

   115 	}

   116 

   117 	/**

   118 	 * Depends on options: DB, BATCH, SQL

   119 	 *

   120 	 * @return mode | or null if options are not yet initialized or combination of options is

   121 	 * invalid

   122 	 */

   123 	public MODE getMode() {

   124 		if (hasDb() && !batch && hasSql()) {

   125 			return MODE.QUERY_NOW;

   126 		} else if (!hasDb() && batch && hasSql()) {

   127 			return MODE.PREPARE_BATCH;

   128 		} else if (hasDb() && batch && !hasSql()) {

   129 			return MODE.EXECUTE_BATCH;

   130 		} else {

   131 			return showInfo.isEmpty() ? null : MODE.JUST_SHOW_INFO;

   132 		}

   133 	}

   134 

   135 	public String getSql() {

   136 		return sql;

   137 	}

   138 

   139 	public void setSql(String sql) {

   140 		this.sql = sql;

   141 	}

   142 

   143 	public String getDatabaseName() {

   144 		return databaseName;

   145 	}

   146 

   147 	public void setDatabaseName(String databaseName) {

   148 		this.databaseName = databaseName;

   149 	}

   150 

   151 	public void setBatch(boolean batch) {

   152 		this.batch = batch;

   153 	}

   154 

   155 	public COMMAND_TYPE getCommandType() {

   156 		return commandType;

   157 	}

   158 

   159 	public void setCommandType(COMMAND_TYPE commandType) {

   160 		this.commandType = commandType;

   161 	}

   162 

   163 	public Collection<NamedParameter> getNamedParameters() {

   164 		return namedParameters;

   165 	}

   166 

   167 	public List<Parameter> getNumberedParameters() {

   168 		return numberedParameters;

   169 	}

   170 

   171 	public void addNumberedParameter(Parameter p) {

   172 		numberedParameters.add(p);

   173 	}

   174 

   175 	public void addNamedParameter(NamedParameter p) {

   176 		namedParameters.add(p);

   177 	}

   178 

   179 	public String getNamePrefix() {

   180 		return namePrefix;

   181 	}

   182 

   183 	public void setNamePrefix(String namePrefix) {

   184 		this.namePrefix = namePrefix;

   185 	}

   186 

   187 	public String getFormatterName() {

   188 		return formatterName;

   189 	}

   190 

   191 	public void setFormatterName(String formatterName) {

   192 		this.formatterName = formatterName;

   193 	}

   194 

   195 	public void addShowInfo(INFO_TYPE info) {

   196 		showInfo.add(info);

   197 	}

   198 

   199 	public EnumSet<INFO_TYPE> getShowInfo() {

   200 		return showInfo;

   201 	}

   202 

   203 	public String getDatabaseNameToTest() {

   204 		return databaseNameToTest;

   205 	}

   206 

   207 	public void setDatabaseNameToTest(String databaseNameToTest) {

   208 		this.databaseNameToTest = databaseNameToTest;

   209 	}

   210 }
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