package com.salas.bb.domain.query.articles;
import com.salas.bb.domain.query.AbstractProperty;
import com.salas.bb.domain.query.PropertyType;
import com.salas.bb.domain.query.IComparisonOperation;
import com.salas.bb.domain.query.general.StringContainsCO;
import com.salas.bb.domain.query.general.StringNotContainsCO;
import com.salas.bb.domain.IArticle;
import com.salas.bb.utils.i18n.Strings;
/**
* Property, representing the category of an article.
*/
public class ArticleCategoryProperty extends AbstractProperty
{
/** Instance of this property. */
public static final ArticleCategoryProperty INSTANCE = new ArticleCategoryProperty();
/**
* Creates property.
*/
protected ArticleCategoryProperty()
{
super(Strings.message("query.property.article.category"), "article-category", PropertyType.STRING, "",
new IComparisonOperation[]
{
StringContainsCO.INSTANCE, StringNotContainsCO.INSTANCE
});
}
/**
* Compares the corresponding property of the target object to the value using specific
* comparison operation.
*
* @param target target object.
* @param operation comparison operation, supported by this property.
* @param value value to compare against.
*
* @return TRUE if the object matches the criteria.
*
* @throws NullPointerException if target, operation or value are NULL's.
* @throws ClassCastException if target is not supported.
* @throws IllegalArgumentException if operation is not supported.
*/
public boolean match(Object target, IComparisonOperation operation, String value)
{
IArticle article = (IArticle)target;
String categories = article == null ? null : article.getSubject();
return operation.match(categories, value.toUpperCase());
}
}