/******************************************************************************
* 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 and ongoing maintenance
******************************************************************************/
package org.eclipse.sapphire.services.internal;
import java.io.File;
import org.eclipse.sapphire.Value;
import org.eclipse.sapphire.ValueProperty;
import org.eclipse.sapphire.modeling.Path;
import org.eclipse.sapphire.modeling.Status;
import org.eclipse.sapphire.modeling.annotations.AbsolutePath;
import org.eclipse.sapphire.modeling.annotations.FileSystemResourceType;
import org.eclipse.sapphire.services.PathValidationService;
import org.eclipse.sapphire.services.ServiceCondition;
import org.eclipse.sapphire.services.ServiceContext;
/**
* @author <a href="mailto:konstantin.komissarchik@oracle.com">Konstantin Komissarchik</a>
*/
public final class AbsolutePathValidationService extends PathValidationService
{
@Override
protected Status compute()
{
final Value<?> value = context( Value.class );
final Path path = (Path) value.content( false );
if( path != null )
{
final File f = path.toFile();
if( f.exists() )
{
if( this.validResourceType == FileSystemResourceType.FILE )
{
if( f.isFile() )
{
return validateExtensions( path );
}
else
{
final String message = pathIsNotFile.format( path.toString() );
return Status.createErrorStatus( message );
}
}
else if( this.validResourceType == FileSystemResourceType.FOLDER )
{
if( ! f.isDirectory() )
{
final String message = pathIsNotFolder.format( path.toString() );
return Status.createErrorStatus( message );
}
}
}
else
{
if( this.resourceMustExist )
{
if( this.validResourceType == FileSystemResourceType.FILE )
{
final String message = fileMustExist.format( path.toString() );
return Status.createErrorStatus( message );
}
else if( this.validResourceType == FileSystemResourceType.FOLDER )
{
final String message = folderMustExist.format( path.toString() );
return Status.createErrorStatus( message );
}
else
{
final String message = resourceMustExistMessage.format( path.toString() );
return Status.createErrorStatus( message );
}
}
}
}
return Status.createOkStatus();
}
public static final class Condition extends ServiceCondition
{
@Override
public boolean applicable( final ServiceContext context )
{
final ValueProperty property = context.find( ValueProperty.class );
return ( property != null && property.hasAnnotation( AbsolutePath.class ) && Path.class.isAssignableFrom( property.getTypeClass() ) );
}
}
}