/*
* RHQ Management Platform
* Copyright (C) 2005-2008 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.core.pluginapi.configuration;
import java.io.ByteArrayOutputStream;
import java.io.PrintStream;
import java.io.Serializable;
import org.rhq.core.domain.configuration.Configuration;
import org.rhq.core.domain.configuration.ConfigurationUpdateStatus;
/**
* Represents the configuration update request and its results.
*
* @author John Mazzitelli
* @see ConfigurationFacet#updateResourceConfiguration(ConfigurationUpdateReport)
*/
public class ConfigurationUpdateReport implements Serializable {
private static final long serialVersionUID = 1L;
private Configuration configuration;
private ConfigurationUpdateStatus status;
private String errorMessage;
public ConfigurationUpdateReport(Configuration config) {
configuration = config;
status = ConfigurationUpdateStatus.INPROGRESS;
errorMessage = null;
}
public Configuration getConfiguration() {
return configuration;
}
public void setConfiguration(Configuration configuration) {
this.configuration = configuration;
}
public ConfigurationUpdateStatus getStatus() {
return status;
}
public void setStatus(ConfigurationUpdateStatus status) {
this.status = status;
}
public String getErrorMessage() {
return errorMessage;
}
/**
* Calling this method with a non-<code>null</code> error message implies that the request's status is
* {@link ConfigurationUpdateStatus#FAILURE} and will set it as such. The inverse is <i>not</i> true - that is, if
* you set the error message to <code>null</code>, the status is left as-is; it will not assume that a <code>
* null</code> error message means the status is successful.
*
* @param errorMessage
*/
public void setErrorMessage(String errorMessage) {
this.errorMessage = errorMessage;
if (this.errorMessage != null) {
setStatus(ConfigurationUpdateStatus.FAILURE);
}
}
/**
* Convienence method that sets the error message to the given throwable's stack trace dump. If the given throwable
* is <code>null</code>, the error message will be set to <code>null</code> as if passing <code>null</code> to
* {@link #setErrorMessage(String)}.
*
* @param t throwable whose message and stack trace will make up the error message (may be <code>null</code>)
*/
public void setErrorMessageFromThrowable(Throwable t) {
if (t != null) {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
t.printStackTrace(new PrintStream(baos));
setErrorMessage(baos.toString());
} else {
setErrorMessage(null);
}
}
}