/*
* 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.handlers.batch;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Set;
import org.jboss.as.cli.CommandLineCompleter;
import org.jboss.as.cli.CommandContext;
import org.jboss.as.cli.batch.BatchManager;
import org.jboss.as.cli.batch.BatchedCommand;
import org.jboss.as.cli.handlers.CommandHandlerWithHelp;
import org.jboss.as.cli.handlers.SimpleTabCompleterWithDelegate;
/**
*
* @author Alexey Loubyansky
*/
public class BatchHandler extends CommandHandlerWithHelp {
public BatchHandler() {
super("batch", new SimpleTabCompleterWithDelegate(new String[]{"-l", "--help"}, new CommandLineCompleter(){
@Override
public int complete(CommandContext ctx, String buffer, int cursor, List<String> candidates) {
BatchManager batchManager = ctx.getBatchManager();
Set<String> names = batchManager.getHeldbackNames();
if(names.isEmpty()) {
return -1;
}
int nextCharIndex = 0;
while (nextCharIndex < buffer.length()) {
if (!Character.isWhitespace(buffer.charAt(nextCharIndex))) {
break;
}
++nextCharIndex;
}
String chunk = buffer.substring(nextCharIndex).trim();
for(String name : names) {
if(name != null && name.startsWith(chunk)) {
candidates.add(name);
}
}
Collections.sort(candidates);
return nextCharIndex;
}}));
}
/* (non-Javadoc)
* @see org.jboss.as.cli.handlers.CommandHandlerWithHelp#doHandle(org.jboss.as.cli.CommandContext)
*/
@Override
protected void doHandle(CommandContext ctx) {
BatchManager batchManager = ctx.getBatchManager();
if(ctx.hasSwitch("l")) {
Set<String> heldbackNames = batchManager.getHeldbackNames();
if(!heldbackNames.isEmpty()) {
List<String> names = new ArrayList<String>(heldbackNames.size());
for (String name : heldbackNames) {
names.add(name == null ? "<unnamed>" : name);
}
Collections.sort(names);
for (String name : names) {
ctx.printLine(name);
}
}
return;
}
if(batchManager.isBatchActive()) {
ctx.printLine("Can't start a new batch while in batch mode.");
return;
}
String name = null;
if (ctx.hasArguments()) {
name = ctx.getArguments().get(0);
}
boolean activated;
if(batchManager.isHeldback(name)) {
activated = batchManager.activateHeldbackBatch(name);
if (activated) {
final String msg = name == null ? "Re-activated batch" : "Re-activated batch '" + name + "'";
ctx.printLine(msg);
List<BatchedCommand> batch = batchManager.getActiveBatch().getCommands();
if (!batch.isEmpty()) {
for (int i = 0; i < batch.size(); ++i) {
BatchedCommand cmd = batch.get(i);
ctx.printLine("#" + (i + 1) + ' ' + cmd.getCommand());
}
}
}
} else if(name != null) {
ctx.printLine("'" + name + "' not found among the held back batches.");
return;
} else {
activated = batchManager.activateNewBatch();
}
if(!activated) {
// that's more like illegal state
ctx.printLine("Failed to activate batch.");
}
}
}