package org.pojomatic.formatter;
   
   import org.pojomatic.Pojomatic;
   import org.pojomatic.PropertyElement;
   
   /**
    * Default formatter for classes that use {@link Pojomatic}.  This implementation first presents
    * the class name, and then each property in turn, separated by commas, using braces to indicate
    * nesting.
   * <p>
   * For example, if a class Person has two properties, firstName and LastName, and these properties
   * are using {@link DefaultPropertyFormatter}, then the Person
   * instance representing Joe Blow would be represented as
   * <code>"Person{firstName: {Joe}, lastName: {Blow}}"</code>
   *
   * @since 2.0
   */
  public class DefaultEnhancedPojoFormatter implements EnhancedPojoFormatter {
    private boolean firstPropertyPrinted = false;
  
    @Override
    public final String getPropertyPrefix(PropertyElement property) {
      StringBuilder builder = new StringBuilder();
      appendPropertyPrefix(builder, property);
      return builder.toString();
    }
  
    @Override
    public final String getPropertySuffix(PropertyElement property) {
      StringBuilder builder = new StringBuilder();
      appendPropertySuffix(builder, property);
      return builder.toString();
    }
  
    @Override
    public final String getToStringPrefix(Class<?> pojoClass) {
      StringBuilder builder = new StringBuilder();
      appendToStringPrefix(builder, pojoClass);
      return builder.toString();
    }
  
    @Override
    public final String getToStringSuffix(Class<?> pojoClass) {
      StringBuilder builder = new StringBuilder();
      appendToStringSuffix(builder, pojoClass);
      return builder.toString();
    }
  
    @Override
    public void appendToStringPrefix(StringBuilder builder, Class<?> pojoClass) {
      builder.append(pojoClass.getSimpleName()).append('{');
    }
  
    @Override
    public void appendToStringSuffix(StringBuilder builder, Class<?> pojoClass) {
      builder.append('}');
    }
  
    @Override
    public void appendPropertyPrefix(StringBuilder builder, PropertyElement property) {
      if (firstPropertyPrinted) {
        builder.append(", ");
      }
      else {
        firstPropertyPrinted = true;
      }
      builder.append(property.getName()).append(": {");
    }
  
    @Override
    public void appendPropertySuffix(StringBuilder builder, PropertyElement property) {
      builder.append('}');
    }
  }