TailorCommands.java

package org.springframework.roo.addon.tailor;

import java.util.Iterator;
import java.util.Map;
import java.util.logging.Logger;

import org.apache.felix.scr.annotations.Component;
import org.apache.felix.scr.annotations.Reference;
import org.apache.felix.scr.annotations.Service;
import org.springframework.roo.addon.tailor.config.TailorConfiguration;
import org.springframework.roo.addon.tailor.service.ConfigurationLocator;
import org.springframework.roo.shell.CliCommand;
import org.springframework.roo.shell.CliOption;
import org.springframework.roo.shell.CommandMarker;
import org.springframework.roo.support.logging.HandlerUtils;

/**
 * Commands to list, activate and deactivate tailor configurations
 * 
 * @author Birgitta Boeckeler
 */
@Component
@Service
public class TailorCommands implements CommandMarker {

  private static final Logger LOGGER = HandlerUtils.getLogger(TailorCommands.class);
  @Reference
  ConfigurationLocator configLocator;

  /**
   * This method activates a tailor configuration by its name (Name needs to
   * be listed with "tailor list" command
   */
  @CliCommand(value = "tailor activate", help = "Activate a tailor configuration.")
  public void tailorActivate(@CliOption(key = {"name"}, mandatory = true,
      help = "The name of the tailor configuration") final String tailorName) {
    configLocator.setActiveTailorConfiguration(tailorName);
  }

  /**
   * This method deactivates the current tailor
   */
  @CliCommand(value = "tailor deactivate", help = "Deactivate the tailor.")
  public void tailorDeactivate() {
    configLocator.setActiveTailorConfiguration(null);
  }

  /**
   * This method lists all available tailor configurations in the the Roo
   * shell.
   * 
   * @param type
   */
  @CliCommand(value = "tailor list", help = "List available tailor configurations.")
  public void tailorList() {
    LOGGER.info("Available tailor configurations: ");
    final Map<String, TailorConfiguration> configs = configLocator.getAvailableConfigurations();
    final TailorConfiguration activeConfig = configLocator.getActiveTailorConfiguration();
    final Iterator<String> iterator = configs.keySet().iterator();
    while (iterator.hasNext()) {
      final String configName = iterator.next();
      final String isActive =
          activeConfig != null && configName.equals(activeConfig.getName()) ? " [ ACTIVE ] " : "";
      LOGGER
          .info("\to " + configName + isActive + " - " + configs.get(configName).getDescription());
    }
  }

}