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AbstractApplicationContext.java
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AbstractApplicationContext.java
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/*
* See the NOTICE file distributed with this work for additional
* information regarding copyright ownership.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.xwiki.container;
import java.io.File;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.xwiki.component.manager.ComponentLookupException;
import org.xwiki.component.manager.ComponentManager;
import org.xwiki.configuration.ConfigurationSource;
/**
* Base class for {@link ApplicationContext} implementations.
*
* @version $Id$
* @deprecated starting with 3.5M1, use the notion of Environment instead
*/
@Deprecated
public abstract class AbstractApplicationContext implements ApplicationContext
{
/**
* The logger to log.
*/
private static final Logger LOGGER = LoggerFactory.getLogger(AbstractApplicationContext.class);
/**
* The name of the property for configuring the persistent directory path.
*/
private static final String PROPERTY_PERSISTENTDIRECTORY = "container.persistentDirectory";
/**
* Use to lookup {@link ConfigurationSource} component.
*/
private final ComponentManager componentManager;
/**
* @see #getPermanentDirectory()
*/
private File permanentDirectory;
/**
* @param componentManager use to lookup {@link ConfigurationSource} component. Can't directly get the
* {@link ConfigurationSource} because it depends on {@link ApplicationContext} to actually get the
* configuration
*/
public AbstractApplicationContext(ComponentManager componentManager)
{
this.componentManager = componentManager;
}
@Override
public File getPermanentDirectory()
{
if (this.permanentDirectory == null) {
try {
this.permanentDirectory = getConfiguredPermanentDirectory();
} catch (Exception e) {
LOGGER.error("Failed to get configured permanent directory", e);
}
if (this.permanentDirectory == null) {
// Only choice left
this.permanentDirectory = getTemporaryDirectory();
}
}
return this.permanentDirectory;
}
/**
* @return the directory indicated in configuration, null if none is configured or if it's invalid
* @throws ComponentLookupException error when trying to lookup {@link ConfigurationSource} component
*/
private File getConfiguredPermanentDirectory() throws ComponentLookupException
{
File directory = null;
String directoryName = this.componentManager.lookup(ConfigurationSource.class, "xwikiproperties").getProperty(
PROPERTY_PERSISTENTDIRECTORY);
if (directoryName != null) {
directory = new File(directoryName);
if (directory.exists()) {
if (!directory.isDirectory()) {
LOGGER.error("Configured permanent storage directory [{}] is not a directory",
directory.getAbsolutePath());
directory = null;
} else if (!directory.canWrite()) {
LOGGER.error("Configured permanent storage directory [{}] is not writable",
directory.getAbsolutePath());
directory = null;
}
} else {
directory.mkdirs();
}
}
return directory;
}
}