X-Git-Url: http://www2.svjatoslav.eu/gitweb/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Feu%2Fsvjatoslav%2Fcommons%2Fcommandline%2Fparameterparser%2FParser.java;h=69b26dc9f7bfb71ee04078770da2fe5e2e29be13;hb=a8164358cbf6ceedabae88880078307b604db829;hp=4ab529d093ec6266059449e5a1616db1d9e28ced;hpb=5fecd6b03f114cab04e0389bd1900b27726c73ea;p=svjatoslav_commons.git diff --git a/src/main/java/eu/svjatoslav/commons/commandline/parameterparser/Parser.java b/src/main/java/eu/svjatoslav/commons/commandline/parameterparser/Parser.java index 4ab529d..69b26dc 100755 --- a/src/main/java/eu/svjatoslav/commons/commandline/parameterparser/Parser.java +++ b/src/main/java/eu/svjatoslav/commons/commandline/parameterparser/Parser.java @@ -1,18 +1,16 @@ /* * Svjatoslav Commons - shared library of common functionality. - * Copyright ©2012-2013, Svjatoslav Agejenko, svjatoslav@svjatoslav.eu - * + * Copyright ©2012-2014, Svjatoslav Agejenko, svjatoslav@svjatoslav.eu + * * This program is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public License - * as published by the Free Software Foundation. + * modify it under the terms of version 3 of the GNU Lesser General Public License + * or later as published by the Free Software Foundation. */ package eu.svjatoslav.commons.commandline.parameterparser; import java.util.ArrayList; -import eu.svjatoslav.commons.commandline.parameterparser.parameter.StringParameter; - /** *
* Single commandline parameter can have any amount of arguments. @@ -22,21 +20,32 @@ public class Parser { private final ArrayListparameters = new ArrayList (); - public void addParameter(final Parameter parameter) { + public E add(final E parameter) { parameters.add(parameter); + return parameter; } - public StringParameter createStringParameter(final String description) { - final StringParameter parameter = new StringParameter(description); - parameters.add(parameter); - return parameter; + /** + * @return true
if no errors were found.false
+ * otherwise. + */ + private boolean checkMandatoryArgumentsPresent() { + + for (final Parameter parameter : parameters) + if (parameter.isMandatory() && (!parameter.isParameterSpecified())) { + System.out.println("Error! Mandatory parameter (" + + parameter.getAliases() + ") is not specified."); + return false; + } + + return true; } /** * Return parameter by given alias ornull
if no parameter * exists for given alias. */ - public Parameter getParameterByAlias(final String alias) { + public Parameter findParameterByAlias(final String alias) { for (final Parameter parameter : parameters) if (parameter.matchesAlias(alias)) @@ -55,7 +64,7 @@ public class Parser { for (final String argument : args) { - final Parameter parameterForAlias = getParameterByAlias(argument); + final Parameter parameterForAlias = findParameterByAlias(argument); if (parameterForAlias == null) { if (currentParameter == null) { System.out.println("Unknown commandline parameter: " @@ -77,16 +86,7 @@ public class Parser { } - // check if any mandatory parameters are missing - - for (final Parameter parameter : parameters) - if (parameter.isMandatory() && (!parameter.isParameterSpecified())) { - System.out.println("Error! Mandatory parameter (" - + parameter.getAliases() + ") is not specified."); - return false; - } - - return true; + return checkMandatoryArgumentsPresent(); } public void showHelp() {