/* Copyright (C) 2004 - 2008 Versant Inc. http://www.db4o.com
This file is part of the sharpen open source java to c# translator.
sharpen is free software; you can redistribute it and/or modify it under
the terms of version 2 of the GNU General Public License as published
by the Free Software Foundation and as clarified by db4objects' GPL
interpretation policy, available at
http://www.db4o.com/about/company/legalpolicies/gplinterpretation/
Alternatively you can write to db4objects, Inc., 1900 S Norfolk Street,
Suite 350, San Mateo, CA 94403, USA.
sharpen 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.,
59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
package sharpen.builder;
import org.eclipse.core.resources.ICommand;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IProjectDescription;
import org.eclipse.core.resources.IProjectNature;
import org.eclipse.core.runtime.CoreException;
public class SharpenNature implements IProjectNature {
/**
* ID of this project nature
*/
public static final String NATURE_ID = Activator.PLUGIN_ID + ".sharpenNature";
private IProject _project;
/*
* (non-Javadoc)
*
* @see org.eclipse.core.resources.IProjectNature#configure()
*/
public void configure() throws CoreException {
IProjectDescription desc = _project.getDescription();
ICommand[] commands = desc.getBuildSpec();
if (containsBuilderCommand(commands)) return;
desc.setBuildSpec(append(commands, newBuilderCommand(desc)));
_project.setDescription(desc, null);
}
private boolean containsBuilderCommand(ICommand[] commands) {
for (int i = 0; i < commands.length; ++i) {
if (commands[i].getBuilderName().equals(SharpenBuilder.BUILDER_ID)) {
return true;
}
}
return false;
}
private ICommand newBuilderCommand(IProjectDescription desc) {
ICommand command = desc.newCommand();
command.setBuilderName(SharpenBuilder.BUILDER_ID);
return command;
}
private ICommand[] append(ICommand[] commands, ICommand command) {
ICommand[] newCommands = new ICommand[commands.length + 1];
System.arraycopy(commands, 0, newCommands, 0, commands.length);
newCommands[newCommands.length - 1] = command;
return newCommands;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.core.resources.IProjectNature#deconfigure()
*/
public void deconfigure() throws CoreException {
IProjectDescription description = getProject().getDescription();
ICommand[] commands = description.getBuildSpec();
for (int i = 0; i < commands.length; ++i) {
if (commands[i].getBuilderName().equals(SharpenBuilder.BUILDER_ID)) {
ICommand[] newCommands = new ICommand[commands.length - 1];
System.arraycopy(commands, 0, newCommands, 0, i);
System.arraycopy(commands, i + 1, newCommands, i,
commands.length - i - 1);
description.setBuildSpec(newCommands);
return;
}
}
}
/*
* (non-Javadoc)
*
* @see org.eclipse.core.resources.IProjectNature#getProject()
*/
public IProject getProject() {
return _project;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.core.resources.IProjectNature#setProject(org.eclipse.core.resources.IProject)
*/
public void setProject(IProject project) {
this._project = project;
}
}