org.jboss.as.cli.operation.impl.HeadersCompleter Maven / Gradle / Ivy
/*
* JBoss, Home of Professional Open Source.
* Copyright 2011, Red Hat, Inc., and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.as.cli.operation.impl;
import java.util.List;
import org.jboss.as.cli.CommandContext;
import org.jboss.as.cli.CommandFormatException;
import org.jboss.as.cli.CommandLineCompleter;
import org.jboss.as.cli.operation.OperationRequestCompleter;
/**
*
* @author Alexey Loubyansky
*/
public class HeadersCompleter implements CommandLineCompleter {
public static final HeadersCompleter INSTANCE = new HeadersCompleter();
private final DefaultCallbackHandler handler = new DefaultCallbackHandler();
@Override
public int complete(CommandContext ctx, String buffer, int cursor, List candidates) {
// if this is value completion of --headers, the parser trims values, so last spaces will be removed
// which is not good here
final String originalBuffer = ctx.getParsedCommandLine().getOriginalLine();
int valueIndex = originalBuffer.lastIndexOf(buffer);
if(valueIndex == -1) {
return -1;
}
buffer = originalBuffer.substring(valueIndex);
try {
handler.parseOperation(null, buffer);
} catch (CommandFormatException e) {
//e.printStackTrace();
return -1;
}
if(handler.endsOnHeaderListStart() || handler.hasHeaders()) {
return OperationRequestCompleter.INSTANCE.complete(ctx, handler, buffer, cursor, candidates);
}
return -1;
}
}