--- a/java/sql-dk/src/info/globalcode/sql/dk/CLIParser.java Mon Mar 04 17:06:42 2019 +0100
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,216 +0,0 @@
-/**
- * SQL-DK
- * Copyright © 2013 František Kučera (frantovo.cz)
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-package info.globalcode.sql.dk;
-
-import static info.globalcode.sql.dk.Functions.readString;
-import info.globalcode.sql.dk.InfoLister.InfoType;
-import info.globalcode.sql.dk.configuration.Property;
-import java.io.IOException;
-import java.io.InputStream;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-
-/**
- * Converts command line arguments from String array to object.
- * Checks basic constraints (if only supported options are used and if they have correct number of
- * parameters)
- *
- * @author Ing. František Kučera (frantovo.cz)
- */
-public class CLIParser {
-
- public static final String TYPE_NAME_SEPARATOR = ":";
-
- public CLIOptions parseOptions(String[] args, InputStream in) throws CLIParserException {
- CLIOptions options = new CLIOptions();
-
- List<SQLType> numberedTypes = new ArrayList<>();
- Map<String, SQLType> namedTypes = new HashMap<>();
-
- for (int i = 0; i < args.length; i++) {
- String arg = args[i];
- switch (arg) {
- case Tokens.TYPES:
- String typesString = fetchNext(args, ++i);
-
- for (String oneType : typesString.split(",")) {
- int sepatratorIndex = oneType.indexOf(TYPE_NAME_SEPARATOR);
- if (sepatratorIndex == -1) {
- numberedTypes.add(getType(oneType.toUpperCase()));
- } else {
- String namePart = oneType.substring(0, sepatratorIndex).trim();
- String typePart = oneType.substring(sepatratorIndex + TYPE_NAME_SEPARATOR.length(), oneType.length());
- namedTypes.put(namePart, getType(typePart.toUpperCase()));
- }
- }
- break;
- case Tokens.NAME_PREFIX:
- options.setNamePrefix(fetchNext(args, ++i));
- break;
- case Tokens.NAME_SUFFIX:
- options.setNameSuffix(fetchNext(args, ++i));
- break;
- case Tokens.DB:
- options.setDatabaseName(fetchNext(args, ++i));
- break;
- case Tokens.SQL:
- options.setSql(fetchNext(args, ++i));
- break;
- case Tokens.SQL_IN:
- try {
- options.setSql(readString(in));
- } catch (IOException e) {
- throw new CLIParserException("Unable to read SQL from the input stream", e);
- }
- break;
- case Tokens.BATCH:
- options.setBatch(true);
- break;
- case Tokens.DATA: // --data is the last option
- for (i++; i < args.length; i++) {
- arg = args[i];
- Parameter parameter;
- if (numberedTypes.isEmpty()) {
- parameter = new Parameter(arg, null);
- } else {
- int paramIndex = options.getNumberedParameters().size();
- SQLType paramType;
- try {
- paramType = numberedTypes.get(paramIndex);
- } catch (IndexOutOfBoundsException e) {
- throw new CLIParserException("Missing type for parameter #" + paramIndex, e);
- } catch (NullPointerException e) {
- throw new CLIParserException("Invalid type definition for parameter #" + paramIndex, e);
- }
- parameter = new Parameter(arg, paramType);
- }
- options.addNumberedParameter(parameter);
- }
- break;
- case Tokens.DATA_NAMED:
- for (i++; i < args.length; i++) {
- String paramName = args[i];
- String paramValue = fetchNext(args, ++i);
- options.addNamedParameter(new NamedParameter(paramName, paramValue, namedTypes.get(paramName)));
- }
- break;
- case Tokens.FORMATTER:
- options.setFormatterName(fetchNext(args, ++i));
- break;
- case Tokens.DB_PROPERTY:
- options.addDatabaseProperty(new Property(fetchNext(args, ++i), fetchNext(args, ++i)));
- break;
- case Tokens.FORMATTER_PROPERTY:
- options.addFormatterProperty(new Property(fetchNext(args, ++i), fetchNext(args, ++i)));
- break;
- case Tokens.INFO_HELP:
- options.addShowInfo(InfoType.HELP);
- break;
- case Tokens.INFO_FORMATTERS:
- options.addShowInfo(InfoType.FORMATTERS);
- break;
- case Tokens.INFO_FORMATTER_PROPERTIES:
- options.addShowInfo(InfoType.FORMATTER_PROPERTIES);
- options.addFormatterNameToListProperties(fetchNext(args, ++i));
- break;
- case Tokens.INFO_LICENSE:
- options.addShowInfo(InfoType.LICENSE);
- break;
- case Tokens.INFO_JAVA_PROPERTIES:
- options.addShowInfo(InfoType.JAVA_PROPERTIES);
- break;
- case Tokens.INFO_ENVIRONMENT_VARIABLES:
- options.addShowInfo(InfoType.ENVIRONMENT_VARIABLES);
- break;
- case Tokens.INFO_TYPES:
- options.addShowInfo(InfoType.TYPES);
- break;
- case Tokens.INFO_VERSION:
- options.addShowInfo(InfoType.VERSION);
- break;
- case Tokens.INFO_JDBC_DRIVERS:
- options.addShowInfo(InfoType.JDBC_DRIVERS);
- break;
- case Tokens.INFO_JDBC_PROPERTIES:
- options.addShowInfo(InfoType.JDBC_PROPERTIES);
- options.addDatabaseNameToListProperties(fetchNext(args, ++i));
- break;
- case Tokens.INFO_DATABASES:
- options.addShowInfo(InfoType.DATABASES);
- break;
- case Tokens.INFO_CONNECTION:
- options.addShowInfo(InfoType.CONNECTION);
- options.addDatabaseNameToTest(fetchNext(args, ++i));
- break;
- default:
- throw new CLIParserException("Unknown option: " + arg);
- }
- }
- return options;
- }
-
- private String fetchNext(String[] args, int index) throws CLIParserException {
- if (index < args.length) {
- return args[index];
- } else {
- throw new CLIParserException("Expecting value for option: " + args[index - 1]);
- }
- }
-
- public static class Tokens {
-
- // bash-completion:options:
- public static final String DB = "--db"; // bash-completion:option // help: database name
- public static final String DB_PROPERTY = "--db-property"; // bash-completion:option // help: name and value
- public static final String SQL = "--sql"; // bash-completion:option // help: SQL query/command
- public static final String SQL_IN = "--sql-in"; // bash-completion:option // help: SQL query/command
- public static final String BATCH = "--batch"; // bash-completion:option // help: batch mode (no argument)
- public static final String DATA = "--data"; // bash-completion:option // help: list of ordinal parameters
- public static final String DATA_NAMED = "--data-named"; // bash-completion:option // help: list of named parameters
- public static final String NAME_PREFIX = "--name-prefix"; // bash-completion:option // help: parameter name prefix – regular expression
- public static final String NAME_SUFFIX = "--name-suffix"; // bash-completion:option // help: parameter name suffix – regular expression
- public static final String TYPES = "--types"; // bash-completion:option // help: comma separated list of parameter types
- public static final String FORMATTER = "--formatter"; // bash-completion:option // help: name of the output formatter
- public static final String FORMATTER_PROPERTY = "--formatter-property"; // bash-completion:option // help: name and value
- public static final String INFO_HELP = "--help"; // bash-completion:option // help: print this help
- public static final String INFO_VERSION = "--version"; // bash-completion:option // help: print version info
- public static final String INFO_LICENSE = "--license"; // bash-completion:option // help: print license
- public static final String INFO_JAVA_PROPERTIES = "--list-java-properties"; // bash-completion:option // help: list of Java system properties
- public static final String INFO_ENVIRONMENT_VARIABLES = "--list-environment-variables"; // bash-completion:option // help: list of environment variables
- public static final String INFO_FORMATTERS = "--list-formatters"; // bash-completion:option // help: print list of available formatters
- public static final String INFO_FORMATTER_PROPERTIES = "--list-formatter-properties"; // bash-completion:option // help: print list of available properties for given formatter
- public static final String INFO_TYPES = "--list-types"; // bash-completion:option // help: print list of available data types
- public static final String INFO_JDBC_DRIVERS = "--list-jdbc-drivers"; // bash-completion:option // help: list of available JDBC drivers
- public static final String INFO_JDBC_PROPERTIES = "--list-jdbc-properties"; // bash-completion:option // help: list of available JDBC properties for given database
- public static final String INFO_DATABASES = "--list-databases"; // bash-completion:option // help: print list of configured databases
- public static final String INFO_CONNECTION = "--test-connection"; // bash-completion:option // help: test connection to particular database
-
- private Tokens() {
- }
- }
-
- private SQLType getType(String typeString) throws CLIParserException {
- try {
- return SQLType.valueOf(typeString.trim());
- } catch (IllegalArgumentException e) {
- throw new CLIParserException("Unsupported type: " + typeString, e);
- }
- }
-}