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package com.sun.enterprise.universal.process;

import com.sun.enterprise.util.SystemPropertyConstants;
import java.io.File;
import java.util.*;
import org.glassfish.api.admin.ServerEnvironment;
import org.jvnet.hk2.annotations.Inject;

/**
 * Very simple -- run an Asadmin command.  
 *
 * @author bnevins
 */
public final class LocalAdminCommand {

    public LocalAdminCommand(String command, String... args) {
        asadmin = new File(SystemPropertyConstants.getAsAdminScriptLocation());
        cmds.add(asadmin.getAbsolutePath());
        cmds.add(command);

        if (args != null && args.length > 0)
            cmds.addAll(Arrays.asList(args));
    }

    public final void waitForReaderThreads(boolean b) {
        waitForReaderThreads = b;
    }

    public int execute() throws ProcessManagerException {
        if (!asadmin.canExecute())
            throw new ProcessManagerException("asadmin is not executable!");

        pm = new ProcessManager(cmds);
        pm.waitForReaderThreads(waitForReaderThreads);
        pm.execute();  // blocks until command is complete
        return pm.getExitValue();
    }

    public ProcessManager getProcessManager() {
        return pm;
    }

    private final File asadmin;
    private final List<String> cmds = new ArrayList<String>();
    private ProcessManager pm;
    private boolean waitForReaderThreads = true;
}