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Command line based interactive JMX client

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package org.cyclopsgroup.jmxterm.io;

import org.apache.commons.lang3.Validate;
import org.apache.commons.lang3.exception.ExceptionUtils;

/**
 * Command output implementation where detail message can be turned on and off dynamically
 *
 * @author Jiaqi Guo
 */
public class VerboseCommandOutput extends CommandOutput {
  private final VerboseCommandOutputConfig config;

  private final CommandOutput output;

  /**
   * @param output Proxy'ed output
   * @param config Dynamic config
   */
  public VerboseCommandOutput(CommandOutput output, VerboseCommandOutputConfig config) {
    Validate.notNull(output, "The proxy'ed output can't be NULL");
    Validate.notNull(config, "Config can't be NULL");
    this.output = output;
    this.config = config;
  }

  @Override
  public void close() {
    output.close();
  }

  @Override
  public void print(String value) {
    output.print(value);
  }

  @Override
  public void printError(Throwable e) {
    switch (config.getVerboseLevel()) {
      case VERBOSE:
        output.printError(e);
        break;
      case SILENT:
        break;
      case BRIEF:
      default:
        output.printMessage("#" + ExceptionUtils.getMessage(e));
        break;
    }
  }

  @Override
  public void printMessage(String message) {
    if (config.getVerboseLevel() != VerboseLevel.SILENT) {
      output.printMessage("#" + message);
    }
  }
}