/*
* RHQ Management Platform
* Copyright (C) 2005-2010 Red Hat, Inc.
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License, version 2, as
* published by the Free Software Foundation, and/or the GNU Lesser
* General Public License, version 2.1, also as published by the Free
* Software Foundation.
*
* 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 and the GNU Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License
* and the GNU Lesser General Public License along with this program;
* if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package org.rhq.bundle.filetemplate.recipe;
import gnu.getopt.Getopt;
import gnu.getopt.LongOpt;
import java.util.HashSet;
import java.util.Set;
public class ConfigDefRecipeCommand implements RecipeCommand {
public String getName() {
return "configdef";
}
public void parse(RecipeParser parser, RecipeContext context, String[] args) {
String sopts = ":n:d:";
LongOpt[] lopts = { new LongOpt("default", LongOpt.REQUIRED_ARGUMENT, null, 'd'),
new LongOpt("name", LongOpt.REQUIRED_ARGUMENT, null, 'n') };
String replacementVariableName = null;
String defaultValue = null;
Getopt getopt = new Getopt(getName(), args, sopts, lopts);
int code;
while ((code = getopt.getopt()) != -1) {
switch (code) {
case ':':
case '?': {
throw new IllegalArgumentException("Bad recipe command.");
}
case 1: {
throw new IllegalArgumentException("Bad recipe command!");
}
case 'n': {
replacementVariableName = getopt.getOptarg();
break;
}
case 'd': {
defaultValue = getopt.getOptarg();
break;
}
default: {
throw new IllegalArgumentException("Unexpected error in recipe command");
}
}
}
if (replacementVariableName == null) {
throw new IllegalArgumentException(
"Did not specify the name of the configuration definition replacement variable");
}
Set<String> replacementVariableNames = new HashSet<String>(1);
replacementVariableNames.add(replacementVariableName);
context.addReplacementVariables(replacementVariableNames);
if (defaultValue != null) {
context.assignDefaultValueToReplacementVariable(replacementVariableName, defaultValue);
}
return;
}
}