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https://github.com/Alfresco/alfresco-community-repo.git
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31c250682b
git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@5081 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
108 lines
3.6 KiB
Java
108 lines
3.6 KiB
Java
/*
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* Copyright (C) 2006 Alfresco, Inc.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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* This program 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
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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package org.alfresco.util;
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import java.net.ConnectException;
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import net.sf.jooreports.openoffice.connection.OpenOfficeConnection;
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import org.alfresco.error.AlfrescoRuntimeException;
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import org.alfresco.i18n.I18NUtil;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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/**
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* Simple class that checks for the presence of a valid <b>OpenOffice</b>
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* connection, as provided by the
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* <code>net.sf.jooreports.openoffice.connection.OpenOfficeConnection</code> implementations.
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*
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* @author Derek Hulley
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*/
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public class OpenOfficeConnectionTester
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{
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private static final String INFO_CONNECTION_VERIFIED = "system.openoffice.info.connection_verified";
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private static final String ERR_CONNECTION_FAILED = "system.openoffice.err.connection_failed";
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private static Log logger = LogFactory.getLog(OpenOfficeConnectionTester.class);
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private OpenOfficeConnection connection;
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private boolean strict;
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public OpenOfficeConnectionTester()
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{
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this.strict = false;
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}
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/**
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* @param connection the <b>OpenOffice</b> connection.
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*/
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public void setConnection(OpenOfficeConnection connection)
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{
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this.connection = connection;
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}
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/**
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* @param strict set to <tt>true</tt> to generate a failure if the connection is not connected
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* during the {@link #checkConnection() connection check}, or false to just issue
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* a warning. The default is <tt>false</tt>.
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*/
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public void setStrict(boolean strict)
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{
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this.strict = strict;
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}
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/**
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* Perform the actual connection check. If this component is {@link #setStrict(boolean) strict},
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* then a disconnected {@link #setConnection(OpenOfficeConnection) connection} will result in a
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* runtime exception being generated.
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*/
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public synchronized void checkConnection()
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{
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PropertyCheck.mandatory(this, "connection", connection);
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String connectedMessage = I18NUtil.getMessage(INFO_CONNECTION_VERIFIED);
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if (connection.isConnected())
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{
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// the connection is fine
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logger.info(connectedMessage);
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return;
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}
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// attempt to make the connection
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try
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{
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connection.connect();
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// that worked
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logger.info(connectedMessage);
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return;
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}
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catch (ConnectException e)
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{
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// no luck
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}
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// now we have to either fail or report the connection
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String msg = I18NUtil.getMessage(ERR_CONNECTION_FAILED);
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if (strict)
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{
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throw new AlfrescoRuntimeException(msg);
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}
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else
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{
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logger.warn(msg);
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}
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}
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}
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