CharacterConverter.java

package org.springframework.roo.converters;

import java.util.List;

import org.springframework.roo.shell.Completion;
import org.springframework.roo.shell.Converter;
import org.springframework.roo.shell.MethodTarget;

/**
 * {@link Converter} for {@link Character}.
 * 
 * @author Stefan Schmidt
 * @since 1.0
 */
public class CharacterConverter implements Converter<Character> {

  public Character convertFromText(final String value, final Class<?> requiredType,
      final String optionContext) {
    return value.charAt(0);
  }

  public boolean getAllPossibleValues(final List<Completion> completions,
      final Class<?> requiredType, final String existingData, final String optionContext,
      final MethodTarget target) {
    return false;
  }

  public boolean supports(final Class<?> requiredType, final String optionContext) {
    return Character.class.isAssignableFrom(requiredType)
        || char.class.isAssignableFrom(requiredType);
  }
}