com.google.gwt.util.tools.ArgHandlerFile Maven / Gradle / Ivy
/*
* Copyright 2006 Google Inc.
*
* 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.google.gwt.util.tools;
import java.io.File;
/**
* Argument handler for arguments that are directories.
*/
public abstract class ArgHandlerFile extends ArgHandler {
@Override
public String[] getDefaultArgs() {
return null;
}
@Override
public String[] getTagArgs() {
return new String[]{"file"};
}
@Override
public int handle(String[] args, int startIndex) {
if (startIndex + 1 < args.length) {
setFile(new File(args[startIndex + 1]));
return 1;
}
System.err.println(getTag()
+ " should be followed by the name of a file");
return -1;
}
public abstract void setFile(File file);
}