JonasHotDeploymentTool.java

package org.objectweb.jonas.ant;

import org.apache.tools.ant.BuildException;
import org.apache.tools.ant.Project;
import org.apache.tools.ant.taskdefs.Java;

public class JonasHotDeploymentTool extends BootstrapTask implements HotDeploymentTool {

    private static final String ADMIN_CLASS = "org.objectweb.jonas.adm.JonasAdmin";

    private ServerDeploy task;

    private static final String[] VALID_ACTIONS = {ACTION_DELETE, ACTION_DEPLOY, ACTION_LIST, ACTION_UNDEPLOY,
            ACTION_UPDATE};

    public void validateAttributes() throws BuildException {
        if (task.getAction() == null) {
            throw new BuildException("The \"action\" attribute must be set");
        }

        if (!isActionValid()) {
            throw new BuildException("Invalid action \"" + task.getAction() + "\" passed");
        }

    }

    public void setTask(ServerDeploy task) {
        this.task = task;
    }

    protected ServerDeploy getTask() {
        return task;
    }

    protected boolean isActionValid() {

        String action = getTask().getAction();

        for (int i = 0; i < VALID_ACTIONS.length; i++) {
            if (action.equals(VALID_ACTIONS[i])) {
                return true;
            }
        }

        return false;
    }

    public void deploy() throws BuildException {

        String action = getTask().getAction();
        Java bootstrapTask = getBootstraptask(ADMIN_CLASS);
        String fileName = getTask().getSource().getPath();

        if (action.equals(ACTION_DEPLOY) || action.equals(ACTION_UPDATE)) {
            bootstrapTask.setTaskName("JOnAS/Deploy");
            bootstrapTask.createArg().setValue("-a");
            bootstrapTask.createArg().setValue(fileName);
            bootstrapTask.log("Deploying '" + fileName + "'...", Project.MSG_INFO);
        } else if (action.equals(ACTION_DELETE) || action.equals(ACTION_UNDEPLOY)) {
            bootstrapTask.setTaskName("JOnAS/Undeploy");
            bootstrapTask.createArg().setValue("-r");
            bootstrapTask.createArg().setValue(fileName);
            bootstrapTask.log("Undeploying '" + fileName + "'...", Project.MSG_INFO);
        } else if (action.equals(ACTION_LIST)) {
            bootstrapTask.setTaskName("JOnAS/List");
            bootstrapTask.createArg().setValue("-l");
            getTask().log("Listing beans ...", Project.MSG_INFO);
        } else {
            throw new BuildException("Invalid action \"" + action + "\" passed");
        }

        bootstrapTask.createArg().setValue("-n");
        bootstrapTask.createArg().setValue(getServerName());
        bootstrapTask.executeJava();
    }

}

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