org.openqa.grid.internal.cli.FileExistsValueValidator Maven / Gradle / Ivy
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// Licensed to the Software Freedom Conservancy (SFC) under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The SFC licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied. See the License for the
// specific language governing permissions and limitations
// under the License.
package org.openqa.grid.internal.cli;
import com.beust.jcommander.IValueValidator;
import com.beust.jcommander.ParameterException;
import java.io.File;
public class FileExistsValueValidator implements IValueValidator{
@Override
public void validate(String parameterName, T parameterValue) throws ParameterException {
File file = new File((String) parameterValue);
if (!file.isFile()) {
throw new ParameterException(parameterValue + " is not a valid file.");
}
}
}