127 lines
3.8 KiB
Java
Executable File
127 lines
3.8 KiB
Java
Executable File
/*
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* Copyright (C) 2003-2004 Red Hat Inc. All Rights Reserved.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public License
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* as published by the Free Software Foundation; either version 2.1 of
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* the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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package com.arsdigita.packaging;
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import com.arsdigita.runtime.ConfigRegistry;
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import com.arsdigita.util.JavaPropertyReader;
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import java.io.IOException;
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import java.util.Iterator;
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import java.util.Properties;
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import org.apache.commons.cli.CommandLine;
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import org.apache.commons.cli.OptionBuilder;
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import org.apache.commons.cli.Options;
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import org.apache.commons.cli.ParseException;
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import org.apache.commons.cli.PosixParser;
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/**
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* Set
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*
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* Implements the command line interface to modify one or more values
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* in a CCM configuration database (registry)
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*
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* Called by ccm set command
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*
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* @author Rafael H. Schloming <rhs@mit.edu>
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* @version $Revision: #7 $ $Date: 2004/08/16 $
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**/
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class Set extends Command {
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public final static String versionId =
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"$Id: Set.java 736 2005-09-01 10:46:05Z sskracic $" +
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" by $Author: sskracic $, " +
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"$DateTime: 2004/08/16 18:10:38 $";
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private static final Options OPTIONS = getOptions();
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static {
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OPTIONS.addOption
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(OptionBuilder
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.hasArg(false)
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.withLongOpt("interactive")
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.withDescription("Interactively edit configuration values")
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.create());
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}
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public Set() {
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super("set", "Set one or more values in a CCM configuration database");
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}
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public boolean run(String[] args) {
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CommandLine line;
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try {
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line = new PosixParser().parse(OPTIONS, args);
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} catch (ParseException e) {
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System.err.println(e.getMessage());
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return false;
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}
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if (args.length == 0) {
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usage(OPTIONS, System.err, "[KEY=VALUE...]");
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return false;
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}
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if (line.hasOption("usage") || line.hasOption("help")) {
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usage(OPTIONS, System.out, "[KEY=VALUE...]");
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return true;
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}
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ConfigRegistry reg = new ConfigRegistry();
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Config config = new Config(reg);
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config.load(System.err);
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Properties props = Load.props(line.getArgs());
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boolean valid = true;
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for (Iterator it = props.keySet().iterator(); it.hasNext(); ) {
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String param = (String) it.next();
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if (config.getParameter(param) == null) {
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System.out.println("no such parameter: " + param);
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valid = false;
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}
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}
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if (!valid) { return false; }
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if (!config.load(new JavaPropertyReader(props), System.err)) {
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return false;
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}
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if (line.hasOption("interactive")) {
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ParameterEditor editor = new ParameterEditor
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(config, System.in, System.out);
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if (!editor.edit()) {
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return true;
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}
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} else if (!config.validate(System.err)) {
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return false;
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}
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try {
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config.save();
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} catch (IOException e) {
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System.err.println(e.getMessage());
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return false;
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}
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return true;
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}
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}
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