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// **********************************************************************
//
// Copyright (c) 2003-2010 ZeroC, Inc. All rights reserved.
//
// This plug-in is provided to you under the terms and conditions
// of the Eclipse Public License Version 1.0 ("EPL"). A copy of
// the EPL is available at http://www.eclipse.org/legal/epl-v10.html.
//
// **********************************************************************
package com.zeroc.slice2javaplugin;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.core.resources.IWorkspaceRoot;
import org.eclipse.core.resources.IncrementalProjectBuilder;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Preferences;
import org.eclipse.core.runtime.Status;
import org.eclipse.core.runtime.Preferences.IPropertyChangeListener;
import org.eclipse.core.runtime.Preferences.PropertyChangeEvent;
import org.eclipse.core.runtime.jobs.Job;
import org.eclipse.jdt.core.IJavaModel;
import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jdt.core.JavaCore;
import org.eclipse.jdt.core.JavaModelException;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.ui.plugin.AbstractUIPlugin;
import org.osgi.framework.BundleContext;
import com.zeroc.slice2javaplugin.builder.Slice2JavaBuilder;
import com.zeroc.slice2javaplugin.builder.Slice2JavaNature;
import com.zeroc.slice2javaplugin.internal.IceClasspathContainerIntializer;
import com.zeroc.slice2javaplugin.preferences.PluginPreferencePage;
/**
* The activator class controls the plug-in life cycle
*/
public class Activator extends AbstractUIPlugin
{
// The plug-in ID
public static final String PLUGIN_ID = "com.zeroc.Slice2JavaPlugin";
/**
* The constructor
*/
public Activator()
{
}
/*
* (non-Javadoc)
*
* @see
* org.eclipse.ui.plugin.AbstractUIPlugin#start(org.osgi.framework.BundleContext
* )
*/
public void start(BundleContext context)
throws Exception
{
super.start(context);
_plugin = this;
// set the listener for the preference change
Preferences prefs = getPluginPreferences();
prefs.addPropertyChangeListener(new IPropertyChangeListener()
{
public List<IJavaProject> getSlice2JavaProjects(IJavaModel javaModel)
{
ArrayList<IJavaProject> pl = new ArrayList<IJavaProject>();
try
{
for(IJavaProject p : javaModel.getJavaProjects())
{
try
{
if(p.getProject().hasNature(Slice2JavaNature.NATURE_ID))
{
pl.add(p);
}
}
catch(CoreException e)
{
// The project isn't opened, or does not exist.
}
}
}
catch(JavaModelException jme)
{
}
return pl;
}
public void propertyChange(PropertyChangeEvent event)
{
String property = event.getProperty();
if(PluginPreferencePage.SDK_PATH.equals(property))
{
IWorkspaceRoot workspaceRoot = ResourcesPlugin.getWorkspace().getRoot();
IJavaModel javaModel = JavaCore.create(workspaceRoot);
List<IJavaProject> projects = getSlice2JavaProjects(javaModel);
String value = (String)event.getNewValue();
IceClasspathContainerIntializer.updateProjects(value, projects);
// Need to trigger a clean build of the projects.
for(final IJavaProject p : projects)
{
Job job = new Job("Rebuild")
{
protected IStatus run(IProgressMonitor monitor)
{
try
{
p.getProject().build(IncrementalProjectBuilder.FULL_BUILD, Slice2JavaBuilder.BUILDER_ID, null,
monitor);
}
catch(CoreException e)
{
return new Status(Status.ERROR, Activator.PLUGIN_ID, 0, "rebuild failed", e);
}
return Status.OK_STATUS;
}
};
job.setPriority(Job.BUILD);
job.schedule(); // start as soon as possible
}
}
}
});
}
/*
* (non-Javadoc)
*
* @see
* org.eclipse.ui.plugin.AbstractUIPlugin#stop(org.osgi.framework.BundleContext
* )
*/
public void stop(BundleContext context)
throws Exception
{
_plugin = null;
super.stop(context);
}
/**
* Returns the shared instance
*
* @return the shared instance
*/
public static Activator getDefault()
{
return _plugin;
}
/**
* Returns an image descriptor for the image file at the given plug-in
* relative path
*
* @param path
* the path
* @return the image descriptor
*/
public static ImageDescriptor getImageDescriptor(String path)
{
return imageDescriptorFromPlugin(PLUGIN_ID, path);
}
// The shared instance
private static Activator _plugin;
}
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