/******************************************************************************
* Copyright (c) 2014 Oracle
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Konstantin Komissarchik - initial implementation
******************************************************************************/
package org.eclipse.sapphire.sdk.internal;
import static org.eclipse.sapphire.java.jdt.JdtUtil.findSourceFolders;
import java.util.List;
import org.eclipse.core.resources.IContainer;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.IPath;
import org.eclipse.sapphire.FilteredListener;
import org.eclipse.sapphire.InitialValueService;
import org.eclipse.sapphire.Listener;
import org.eclipse.sapphire.LocalizableText;
import org.eclipse.sapphire.PropertyContentEvent;
import org.eclipse.sapphire.Text;
import org.eclipse.sapphire.Value;
import org.eclipse.sapphire.modeling.Path;
import org.eclipse.sapphire.modeling.Status;
import org.eclipse.sapphire.sdk.CreateExtensionManifestOp;
import org.eclipse.sapphire.services.ValidationService;
/**
* @author <a href="mailto:konstantin.komissarchik@oracle.com">Konstantin Komissarchik</a>
*/
public final class CreateExtensionManifestOpServices
{
@Text( "Sapphire extension manifest should be placed in the META-INF folder" )
private static LocalizableText invalidFolder;
static
{
LocalizableText.init( CreateExtensionManifestOpServices.class );
}
private CreateExtensionManifestOpServices() {}
public static final class FolderValidationService extends ValidationService
{
@Override
protected Status compute()
{
final Path path = context( Value.of( Path.class ) ).content();
if( path != null )
{
final String lastSegment = path.lastSegment();
if( lastSegment != null && ! lastSegment.equals( "META-INF" ) )
{
return Status.createWarningStatus( invalidFolder.text() );
}
}
return Status.createOkStatus();
}
}
public static final class FolderInitialValueService extends InitialValueService
{
private Listener listener;
@Override
protected void initInitialValueService()
{
this.listener = new FilteredListener<PropertyContentEvent>()
{
@Override
protected void handleTypedEvent( final PropertyContentEvent event )
{
refresh();
}
};
context( CreateExtensionManifestOp.class ).property( CreateExtensionManifestOp.PROP_CONTEXT ).attach( this.listener );
}
@Override
protected String compute()
{
final CreateExtensionManifestOp op = context( CreateExtensionManifestOp.class );
final IResource context = op.getContext().content();
IContainer result = null;
if( context != null )
{
final IProject project = context.getProject();
final List<IContainer> sourceFolders = findSourceFolders( project );
final IPath resourceFullPath = context.getFullPath();
IContainer contextSourceFolder = null;
for( final IContainer sourceFolder : sourceFolders )
{
if( sourceFolder.getFullPath().isPrefixOf( resourceFullPath ) )
{
contextSourceFolder = sourceFolder;
break;
}
}
if( contextSourceFolder != null )
{
result = contextSourceFolder.getFolder( new org.eclipse.core.runtime.Path( "META-INF" ) );
if( ! result.isAccessible() )
{
result = null;
}
}
if( result == null )
{
result = project.getFolder( new org.eclipse.core.runtime.Path( "META-INF" ) );
if( ! result.isAccessible() )
{
if( context instanceof IContainer )
{
result = (IContainer) context;
}
else
{
result = context.getParent();
}
}
}
}
return result == null ? null : result.getFullPath().makeRelative().toPortableString();
}
@Override
public void dispose()
{
super.dispose();
if( this.listener != null )
{
final CreateExtensionManifestOp op = context( CreateExtensionManifestOp.class );
if( ! op.disposed() )
{
op.property( CreateExtensionManifestOp.PROP_CONTEXT ).detach( this.listener );
}
}
}
}
}