/*
* org.openmicroscopy.shoola.env.init.ContainerConfigInit
*
*------------------------------------------------------------------------------
* Copyright (C) 2006-2014 University of Dundee. 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; either version 2 of the License, or
* (at your option) any later version.
* 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.openmicroscopy.shoola.env.init;
//Java imports
import ij.IJ;
import java.io.File;
import java.util.Iterator;
import java.util.List;
//Third-party libraries
import org.apache.commons.io.FilenameUtils;
//Application-internal dependencies
import org.openmicroscopy.shoola.env.Container;
import org.openmicroscopy.shoola.env.LookupNames;
import org.openmicroscopy.shoola.env.config.ConfigException;
import org.openmicroscopy.shoola.env.config.PluginInfo;
import org.openmicroscopy.shoola.env.config.Registry;
import org.openmicroscopy.shoola.env.config.RegistryFactory;
/**
* Fills up the {@link Container}'s registry with the entries from its
* configuration file.
*
* @see InitializationTask
* @author Jean-Marie Burel
* <a href="mailto:j.burel@dundee.ac.uk">j.burel@dundee.ac.uk</a>
* @author <br>Andrea Falconi
* <a href="mailto:a.falconi@dundee.ac.uk">
* a.falconi@dundee.ac.uk</a>
* @version 2.2
* <small>
* (<b>Internal version:</b> $Revision$ $Date$)
* </small>
* @since OME2.2
*/
public final class ContainerConfigInit
extends InitializationTask
{
/** Indicates the fiji title.*/
private static final String FIJI = "fiji";
/** Indicates the ImageJ2 title.*/
private static final String IMAGE_J2 = "imagej2";
/**
* Handles the plugin dependencies. Returns <code>true</code> if the
* dependencies are found, <code>false</code> otherwise.
*
* @param info The information about the plugin.
* @return See above.
*/
private boolean handlePluginDependencies(PluginInfo info)
{
String[] values = info.getDependenciesAsArray();
if (values == null || values.length == 0) return true;
//Check if plugin is there
int count = 0;
try {
//Plugin folder
File parent = new File(container.getHomeDir());
File pp = parent.getParentFile();
if (pp == null) pp = parent;
File dir;
if (pp.getName().equals(info.getDirectory())) dir = pp;
else dir = new File(pp, info.getDirectory());
File[] l = dir.listFiles();
String value;
for (int j = 0; j < values.length; j++) {
value = values[j];
if (value != null) value = value.trim();
if (l == null) continue;
value = FilenameUtils.removeExtension(value);
for (int i = 0; i < l.length; i++) {
if (l[i].getName().startsWith(value)) {
count++;
}
}
}
} catch (Exception e) {
if ((info.getId() == LookupNames.IMAGE_J ||
info.getId() == LookupNames.IMAGE_J_IMPORT)
&& IJ.debugMode) {
String msg = "An error occurred while checking if " +
"the dependencies are installed."+e.toString();
IJ.log(msg);
}
}
switch (info.getConjunction()) {
case PluginInfo.AND:
return (values.length == count);
case PluginInfo.OR:
default:
return count > 0;
}
}
/** Constructor required by superclass. */
public ContainerConfigInit() {}
/**
* Returns the name of this task.
* @see InitializationTask#getName()
*/
String getName() { return "Loading Container configuration"; }
/**
* Does nothing, as this task requires no set up.
* @see InitializationTask#configure()
*/
void configure() {}
/**
* Carries out this task.
* @see InitializationTask#execute()
*/
void execute()
throws StartupException
{
String file = container.getConfigFileRelative();
Registry reg = container.getRegistry();
try {
RegistryFactory.fillFromFile(file, reg);
String name = (String) reg.lookup(LookupNames.OMERO_HOME);
String omeroDir = System.getProperty("user.home")
+File.separator+name;
reg.bind(LookupNames.USER_HOME_OMERO, omeroDir);
String tmp = (String) reg.lookup(LookupNames.OMERO_FILES_HOME);
File home = new File(omeroDir);
if (!home.exists()) home.mkdir();
File files;
if (home.isDirectory()) files = new File(home, tmp);
else files = new File(container.getHomeDir(), tmp);
if (!files.exists()) {
files.mkdir();
files.deleteOnExit();
}
List<PluginInfo> infos =
(List<PluginInfo>) reg.lookup(LookupNames.PLUGINS);
Integer v = (Integer) reg.lookup(LookupNames.PLUGIN);
if (infos == null || infos.size() == 0
|| v == null || v.intValue() < 0)
return;
boolean b = false;
Iterator<PluginInfo> i = infos.iterator();
PluginInfo info;
switch (v.intValue()) {
case LookupNames.IMAGE_J:
case LookupNames.IMAGE_J_IMPORT:
String title = IJ.getInstance().getTitle();
title = title.toLowerCase();
if (title != null) {
if (title.contains(FIJI) || title.equals(IMAGE_J2))
break;
}
while (i.hasNext()) {
info = i.next();
b = handlePluginDependencies(info);
if (!b) {
StartupException ex = new StartupException(
"OMERO.insight as ImageJ plugin");
ex.setPluginInfo(info);
throw ex;
}
}
break;
default:
break;
}
} catch (ConfigException ce) {
throw new StartupException("Unable to load Container configuration",
ce);
}
}
/**
* Does nothing.
* @see InitializationTask#rollback()
*/
void rollback() {}
}