package com.google.code.beanmatchers;
   
   import static com.google.code.beanmatchers.BeanOperations.properties;
   import static java.util.Arrays.asList;
   
   import java.util.List;
   import org.hamcrest.Description;
   
   public class HasToStringDescribingPropertiesExcludingMatcher<T>
      extends AbstractBeanToStringMatcher<T> {
  
    private final List<String> excludedProperties;
  
    public HasToStringDescribingPropertiesExcludingMatcher(
        TypeBasedValueGenerator valueGenerator, String... excludedProperties) {
      super(valueGenerator);
      this.excludedProperties = asList(excludedProperties);
    }
  
    @Override
    protected boolean matchesSafely(Class beanType, Description mismatchDescription) {
      List<String> properties = properties(beanType);
      properties.removeAll(excludedProperties);
      return super.toStringDescribesProperties(beanType, properties, mismatchDescription);
    }
  
    @Override
    public void describeTo(Description description) {
      if (excludedProperties.isEmpty()) {
        description.appendText("bean with toString() describing class name and all properties");
      } else {
        description.appendText(
            "bean with toString() describing class name and all properties excluding ");
        description.appendValue(excludedProperties);
      }
    }
  }