/*
* 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.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import java.util.List;
import org.jboss.as.cli.CommandContext;
import org.jboss.as.cli.CommandFormatException;
import org.jboss.as.cli.CommandLineException;
import org.jboss.as.cli.Util;
import org.jboss.as.cli.batch.Batch;
import org.jboss.as.cli.batch.BatchManager;
import org.jboss.as.cli.batch.BatchedCommand;
import org.jboss.as.cli.handlers.BaseOperationCommand;
import org.jboss.as.cli.handlers.DefaultFilenameTabCompleter;
import org.jboss.as.cli.handlers.FilenameTabCompleter;
import org.jboss.as.cli.handlers.WindowsFilenameTabCompleter;
import org.jboss.as.cli.impl.ArgumentWithValue;
import org.jboss.as.cli.impl.FileSystemPathArgument;
import org.jboss.dmr.ModelNode;
/**
*
* @author Alexey Loubyansky
*/
public class BatchRunHandler extends BaseOperationCommand {
private final ArgumentWithValue file;
public BatchRunHandler(CommandContext ctx) {
super(ctx, "batch-run", true);
final FilenameTabCompleter pathCompleter = Util.isWindows() ? new WindowsFilenameTabCompleter(ctx) : new DefaultFilenameTabCompleter(ctx);
file = new FileSystemPathArgument(this, pathCompleter, "--file");
}
/* (non-Javadoc)
* @see org.jboss.as.cli.handlers.CommandHandlerWithHelp#doHandle(org.jboss.as.cli.CommandContext)
*/
@Override
protected void doHandle(CommandContext ctx) throws CommandLineException {
boolean failed = false;
try {
super.doHandle(ctx);
ctx.printLine("The batch executed successfully");
} catch(CommandLineException e) {
failed = true;
throw e;
} finally{
if(!failed) {
if(ctx.getBatchManager().isBatchActive()) {
ctx.getBatchManager().discardActiveBatch();
}
}
}
}
@Override
protected ModelNode buildRequestWithoutHeaders(CommandContext ctx) throws CommandFormatException {
final String path = file.getValue(ctx.getParsedCommandLine());
final BatchManager batchManager = ctx.getBatchManager();
if(batchManager.isBatchActive()) {
if(path != null) {
throw new CommandFormatException("--file is not allowed in the batch mode.");
}
final Batch batch = batchManager.getActiveBatch();
List<BatchedCommand> currentBatch = batch.getCommands();
if(currentBatch.isEmpty()) {
batchManager.discardActiveBatch();
throw new CommandFormatException("The batch is empty.");
}
return batch.toRequest();
}
if(path != null) {
final File f = new File(path);
if(!f.exists()) {
throw new CommandFormatException("File " + f.getAbsolutePath() + " does not exist.");
}
final File currentDir = ctx.getCurrentDir();
final File baseDir = f.getParentFile();
if(baseDir != null) {
ctx.setCurrentDir(baseDir);
}
BufferedReader reader = null;
try {
reader = new BufferedReader(new FileReader(f));
String line = reader.readLine();
batchManager.activateNewBatch();
final Batch batch = batchManager.getActiveBatch();
while(line != null) {
batch.add(ctx.toBatchedCommand(line));
line = reader.readLine();
}
return batch.toRequest();
} catch(IOException e) {
throw new CommandFormatException("Failed to read file " + f.getAbsolutePath(), e);
} catch(CommandFormatException e) {
throw new CommandFormatException("Failed to create batch from " + f.getAbsolutePath(), e);
} finally {
batchManager.discardActiveBatch();
if(baseDir != null) {
ctx.setCurrentDir(currentDir);
}
if(reader != null) {
try {
reader.close();
} catch (IOException e) {}
}
}
}
throw new CommandFormatException("Without arguments the command can be executed only in the batch mode.");
}
}