ExecBusinessTask.java

/**
 * This file is part of Waarp Project.
 * 
 * Copyright 2009, Frederic Bregier, and individual contributors by the @author tags. See the
 * COPYRIGHT.txt in the distribution for a full listing of individual contributors.
 * 
 * All Waarp Project is free software: you can redistribute it and/or modify it under the terms of
 * the GNU General Public License as published by the Free Software Foundation, either version 3 of
 * the License, or (at your option) any later version.
 * 
 * Waarp 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 General
 * Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License along with Waarp . If not, see
 * <http://www.gnu.org/licenses/>.
 */
package org.waarp.openr66.context.task;

import org.waarp.common.logging.WaarpLogger;
import org.waarp.common.logging.WaarpLoggerFactory;
import org.waarp.openr66.context.task.exception.OpenR66RunnerErrorException;
import org.waarp.openr66.protocol.localhandler.packet.BusinessRequestPacket;
import org.waarp.openr66.protocol.utils.R66Future;

/**
 * Business Execution of a Java Task
 * 
 * Fullarg = First argument is the Java class name, Last argument is the delay.
 * 
 * @author Frederic Bregier
 * 
 */
public class ExecBusinessTask extends AbstractExecJavaTask {

    /**
     * Internal Logger
     */
    private static final WaarpLogger logger = WaarpLoggerFactory
            .getLogger(ExecBusinessTask.class);

    @Override
    public void run() {
        if (callFromBusiness) {
            // Business Request to validate?
            String validate = "Validated";
            if (isToValidate) {
                logger.debug("DEBUG: " + fullarg);
                String[] args = fullarg.split(" ");
                String operation = args[0];
                int newdelay = 0;
                String argRule = "";
                try {
                    newdelay = Integer.parseInt(args[args.length - 1]);
                    argRule = fullarg.substring(fullarg.indexOf(' ') + 1, fullarg.lastIndexOf(' '));
                } catch (NumberFormatException e) {
                    newdelay = 0;
                    argRule = fullarg.substring(fullarg.indexOf(' ') + 1);
                }
                try {
                    AbstractTask task = TaskType.getTaskFromIdForBusiness(operation, argRule, newdelay, this.session);
                    if (task != null) {
                        task.run();
                        try {
                            task.getFutureCompletion().await();
                        } catch (InterruptedException e) {
                        }
                        R66Future future = task.getFutureCompletion();
                        if ((!future.isDone()) || future.isFailed()) {
                            invalid();
                            return;
                        }
                        if (future.getResult() != null && future.getResult().getOther() != null) {
                            validate = future.getResult().getOther().toString();
                        }
                    } else {
                        logger.error("ExecBusiness in error, Task invalid: " + operation);
                        invalid();
                        return;
                    }
                } catch (OpenR66RunnerErrorException e1) {
                    logger.error("ExecBusiness in error: " + e1.toString());
                    invalid();
                    return;
                }
                BusinessRequestPacket packet =
                        new BusinessRequestPacket(this.getClass().getName() + " execution ok", 0);
                validate(packet);
                return;
            }
            finalValidate(validate);
            return;
        } else {
            // Rule EXECJAVA based should be used instead
            this.status = 2;
            fullarg = "EXECJAVA should be used instead";
        }
    }
}