/*******************************************************************************
* This file is part of Goko.
*
* Goko 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 3 of the License, or
* (at your option) any later version.
*
* Goko 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 Goko. If not, see <http://www.gnu.org/licenses/>.
*******************************************************************************/
package org.goko.common.bindings.validator;
import java.io.File;
import org.apache.commons.lang3.StringUtils;
import org.eclipse.core.databinding.validation.IValidator;
import org.eclipse.core.databinding.validation.ValidationStatus;
import org.eclipse.core.runtime.IStatus;
public class FilepathValidator implements IValidator {
public FilepathValidator() {
}
@Override
public IStatus validate(Object value) {
if(value != null
&& value instanceof String
&& StringUtils.isNotBlank(String.valueOf(value))){
File file = new File(String.valueOf(value));
if(file.exists()){
if(file.isFile()){
return ValidationStatus.ok();
}else{
return ValidationStatus.error("Path does not point to a valid file.");
}
}else{
return ValidationStatus.error("File does not exist.");
}
}
return ValidationStatus.ok();
}
}