execJava Examples

Example 3–3 execJava in Java Code

public class StopServerFactory extends WLFactoryBase {
    
    public static final String TARGET = "serverName";
    
    public Executor 
        getActualExecutor(AgentContext inAgentContext, ActualExecJavaContext inContext) 
        {

        VariableSettingsSource variableSettings = inContext.getVariableSettings();
        String target = variableSettings.getVarValue(TARGET);
        return new StopServerExecutor(getConnect(variableSettings), target);
    }
    
    public VariableSettingsSource getParams() {
        VariableSettingsHolder list = getWLParams();
        list.setVarValue(TARGET, null);
        return list;
    }

}
public class StopServerExecutor implements Executor {
    private WLConnect mConnect;
    private String mTarget;

    /**
     *
     **/
    public StopServerExecutor(WLConnect connect, String target) {
           mConnect = connect;
           mTarget = target;
    }

    /**
     *
     **/
    public void execute() throws ExecutionException {

  try {
    WLAdminServer server = new WLAdminServer(mConnect);
    server.stopServer(server.getServer(mTarget));
    } 
catch (Exception e) {
    throw new ExecutionException
    (new PluginMessage(WLPluginHierarchyException.MSG_WEBLOGIC_ERROR), e);
    }
  }
}

Example 3–4 Another execJava Code Sample

public class SampleExecutorFactory implements ExecutorFactory
{
    public Executor getActualExecutor(AgentContext inAgentContext, 
           ActualExecJavaContext inActualExecJavaContext)
    {
        return new EnvParamSettingActualExecutor(inActualExecJavaContext);
    }

    public Executor getPreflightExecutor(AgentContext inAgentContext,
           PreflightExecJavaContext inPreflightExecJavaContext)
    {
        return new EnvParamSettingPreflightExecutor(inPreflightExecJavaContext);
    }

    public VariableSettingsSource getParams()
    {
        VariableSettingsHolder params = new VariableSettingsHolder();
        params.setVarValue(PARAM_NAME, "");
        params.setVarValue(PARAM_VALUE, "");
        return params;
    }

    public static final String PARAM_NAME = "nameParam";
    public static final String PARAM_VALUE = "valueParam";
}
public class EnvParamSettingPreflightExecutor implements Executor
{
    VariableSettingsSource mVars;
    public EnvParamSettingPreflightExecutor
           (PreflightExecJavaContext inPreflightExecJavaContext)
    {
        mVars = inPreflightExecJavaContext.getVariableSettings();
    }

    public void execute() throws ExecutionException
    {
        String propName = mVars.getVarValue(SampleExecutorFactory.PARAM_NAME);
        if("".equals(propName)) {
            throw new ExecutionException(new PluginMessage("sample.noNameParam"));
        }

        String propValue=System.getProperty(propName);
        if(!(propValue == null || "".equals(propValue))) {
            // property already set, error out
            throw new ExecutionException(new PluginMessage("sample.propAlreadySet",
                                        new String[]{propName, propValue}));
        }
    }
}

public class EnvParamSettingActualExecutor implements Executor
{
    VariableSettingsSource mVars;
    public EnvParamSettingActualExecutor(ActualExecJavaContext inCtx)
    {
        mVars  = inCtx.getVariableSettings();
    }

    public void execute() throws ExecutionException
    {
        String propName = mVars.getVarValue(SampleExecutorFactory.PARAM_NAME);
        String propValue = mVars.getVarValue(SampleExecutorFactory.PARAM_VALUE);
        System.setProperty(propName, propValue);
        if(Logger.isDebugEnabled(this)) {
            Logger.debug("Setting prop "+propName + " to " + propValue, this);
        }
        System.out.println("Setting prop "+propName + " to " + propValue);
    }
}