UninstallNodeDcomCommand.java

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 * obtain a copy of the License at
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package com.sun.enterprise.admin.cli.cluster;

import com.sun.enterprise.util.cluster.windows.io.WindowsRemoteFile;
import com.sun.enterprise.util.cluster.windows.io.WindowsRemoteFileSystem;
import com.sun.enterprise.util.net.NetUtils;
import org.glassfish.api.Param;
import org.glassfish.api.admin.CommandException;

import org.jvnet.hk2.annotations.Service;
import org.glassfish.hk2.api.PerLookup;

/**
 *
 * @author Byron Nevins
 */
@Service(name = "uninstall-node-dcom")
@PerLookup
public class UninstallNodeDcomCommand extends UninstallNodeBaseCommand {
    @Param(name = "windowsuser", shortName = "w", optional = true, defaultValue = "${user.name}")
    private String user;
    @Param(name = "windowsdomain", shortName = "d", optional = true, defaultValue = "")
    private String windowsDomain;

    /**
     * DCOM won't work right on localhost.  Luckily it makes no sense to do that in
     * in a real, non-test scenario anyway.
     * @throws CommandException
     */
    @Override
    protected void validate() throws CommandException {
        super.validate();

        for (String host : hosts) {
            if (NetUtils.isThisHostLocal(host))
                throw new CommandException(Strings.get("install.node.nolocal", host));
        }
    }

    @Override
    final String getRawRemoteUser() {
        return user;
    }

    @Override
    final int getRawRemotePort() {
        return 135; // DCOM port
    }

    @Override
    final String getSshKeyFile() {
        return null;  // null -- not an empty string!
    }

    @Override
    final void deleteFromHosts() throws CommandException {
        for (String host : hosts) {
            try {
                String pw = getWindowsPassword(host);
                WindowsRemoteFileSystem wrfs = new WindowsRemoteFileSystem(host, getRemoteUser(), pw);
                WindowsRemoteFile remoteInstallDir = new WindowsRemoteFile(wrfs, getInstallDir());

                if (!remoteInstallDir.exists()) {
                    throw new CommandException(
                            Strings.get("remote.install.dir.already.gone", getInstallDir()));
                }
                remoteInstallDir.delete();

                // make sure it's gone now...
                if (remoteInstallDir.exists()) {
                    throw new CommandException(Strings.get("remote.install.dir.cant.delete", getInstallDir()));
                }
            }
            catch (CommandException ce) {
                throw ce;
            }
            catch (Exception e) {
                throw new CommandException(e);
            }
        }
    }
}