/*
* RHQ Management Platform
* Copyright (C) 2005-2014 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 as published by
* the Free Software Foundation version 2 of the License.
*
* 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, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
package org.rhq.modules.plugins.wildfly10.util;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import org.rhq.core.domain.configuration.Configuration;
import org.rhq.core.domain.configuration.PropertySimple;
/**
* @author Thomas Segismont
*/
public class PropertyReplacer {
private PropertyReplacer() {
// Utility class
}
/**
* Replaces any "%xxx%" substring with the values of the <code>pluginConfig</code> properties "xxx".
*
* @param value the template
* @param pluginConfig the configuration object for template properties
* @return the result of template processing
*/
public static String replacePropertyPatterns(String value, Configuration pluginConfig) {
Pattern pattern = Pattern.compile("(%([^%]*)%)");
Matcher matcher = pattern.matcher(value);
StringBuffer buffer = new StringBuffer();
while (matcher.find()) {
String propName = matcher.group(2);
PropertySimple prop = pluginConfig.getSimple(propName);
String propValue = ((prop != null) && (prop.getStringValue() != null)) ? prop.getStringValue() : "";
String propPattern = matcher.group(1);
String replacement = (prop != null) ? propValue : propPattern;
matcher.appendReplacement(buffer, Matcher.quoteReplacement(replacement));
}
matcher.appendTail(buffer);
return buffer.toString();
}
}