/*
* Copyright 2000-2009 JetBrains s.r.o.
*
* Licensed 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 com.intellij.openapi.vcs.changes.patch;
import com.intellij.openapi.util.text.StringUtil;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import java.io.File;
public class PatchNameChecker {
public final static int MAX = 100;
private final static int MAX_PATH = 255; // Windows path len restrictions
@Nullable
public static String validateName(@NotNull String name) {
String fileName = new File(name).getName();
if (StringUtil.isEmptyOrSpaces(fileName)) {
return "File name cannot be empty";
}
else if (name.length() > MAX_PATH) {
return "File path should not be too long.";
}
return null;
}
}