Examples of org.hibernate.criterion.Junction

org.hibernate.criterion.Junction
A sequence of a logical expressions combined by some associative logical operator @author Gavin King @author Steve Ebersole

    String matchValue = filter.getMatchValue();
    Class<?> FieldType = filter.getFieldType();
    
    MatchValue matchValueModel = getMatchValue(matchValue, FieldType);
    
    Junction criterion = null;
    
    if (matchValueModel.hasOrOperate()) {
      criterion = Restrictions.disjunction();
    } else {
      criterion = Restrictions.conjunction();
    }
    
    for (Object value : matchValueModel.getValues()) {
      
      if (filter.hasMultiplePropertyNames()) {
        List<Criterion> disjunction = new ArrayList<Criterion>();
        for (String propertyName:filter.getPropertyNames()) {
          disjunction.add(build(propertyName,value));
        }
        criterion.add(Restrictions.or(disjunction.toArray(new Criterion[disjunction.size()])));
      } else {
        criterion.add(build(filter.getSinglePropertyName(),value));
      }
      
    }
    
    return criterion;

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            WeblogEntryData current, String catName, int maxEntries, boolean next)
            throws RollerException {
        if (catName != null && catName.trim().equals("/")) {
            catName = null;
        }
        Junction conjunction = Expression.conjunction();
        conjunction.add(Expression.eq("website", current.getWebsite()));
        conjunction.add(Expression.eq("status", WeblogEntryData.PUBLISHED));
        
        if (next) {
            conjunction.add(Expression.gt("pubTime", current.getPubTime()));
        } else {
            conjunction.add(Expression.lt("pubTime", current.getPubTime()));
        }
        
        if (catName != null) {
            WeblogCategoryData category =
                    getWeblogCategoryByPath(current.getWebsite(), null, catName);
            if (category != null) {
                conjunction.add(Expression.eq("category", category));
            } else {
                throw new RollerException("Cannot find category: "+catName);
            }
        }

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            String spamwords = RollerRuntimeConfig.getProperty("spam.blacklist");
            
            String[] blacklist = StringUtils.split(
                    StringUtils.deleteWhitespace(spamwords),",");
            Junction or = Expression.disjunction();
            for (int i=0; i<blacklist.length; i++) {
                String ignoreWord = blacklist[i].trim();
                //log.debug("including ignore word - "+ignoreWord);
                or.add(Expression.ilike("refererUrl","%"+ignoreWord+"%"));
            }
            criteria.add(Expression.conjunction()
            .add(Expression.disjunction().add(Expression.isNull("excerpt")).add(Expression.eq("excerpt", "")))
            .add(or)
            );

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            String[] blacklist = StringUtils.split(
                    StringUtils.deleteWhitespace(website.getBlacklist()),",");
            if (blacklist.length == 0) return;
            
            Junction or = Expression.disjunction();
            for (int i=0; i<blacklist.length; i++) {
                String ignoreWord = blacklist[i].trim();
                or.add(Expression.ilike("refererUrl","%"+ignoreWord+"%"));
            }
            criteria.add(Expression.conjunction()
            .add(Expression.disjunction().add(Expression.isNull("excerpt")).add(Expression.eq("excerpt", "")))
            .add(Expression.eq("website",website))
            .add(or)

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        try {
            Session session = ((HibernatePersistenceStrategy)strategy).getSession();
            Criteria criteria = session.createCriteria(RefererData.class);
            
            Junction conjunction = Expression.conjunction();
            conjunction.add(Expression.eq("website", website));
            conjunction.add(Expression.eq("requestUrl", requestUrl));
            
            Junction disjunction = Expression.conjunction();
            disjunction.add(Expression.eq("title", title));
            disjunction.add(Expression.eq("excerpt", excerpt));
            
            criteria.add(conjunction);
            criteria.add(disjunction);
            
            return criteria.list();

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      junction.add(criterion);
  }


  private void addLogical(SimpleTwitterCriterion customCriterion,
      Junction junction) {
    Junction subJunction = addLogical(customCriterion);
    if (subJunction != null)
      junction.add(subJunction);
  }

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      junction.add(subJunction);
  }


  private void addLogical(SimpleTwitterCriterion customCriterion,
      Criteria criteria) {
    Junction junction = addLogical(customCriterion);
    if (junction != null)
      criteria.add(junction);
  }

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      criteria.add(junction);
  }


  private Junction addLogical(SimpleTwitterCriterion customCriterion) {
    SimpleTwitterCriterion.OPERATION oper = customCriterion.getOperation();
    Junction junction = null;
    switch (oper) {
    case AND:
      junction = Restrictions.conjunction();
      break;
    case OR:

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            String spamwords = RollerRuntimeConfig.getProperty("spam.blacklist");
            
            String[] blacklist = StringUtils.split(
                    StringUtils.deleteWhitespace(spamwords),",");
            Junction or = Expression.disjunction();
            for (int i=0; i<blacklist.length; i++) {
                String ignoreWord = blacklist[i].trim();
                //log.debug("including ignore word - "+ignoreWord);
                or.add(Expression.ilike("refererUrl","%"+ignoreWord+"%"));
            }
            criteria.add(Expression.conjunction()
            .add(Expression.disjunction().add(Expression.isNull("excerpt")).add(Expression.eq("excerpt", "")))
            .add(or)
            );

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            String[] blacklist = StringUtils.split(
                    StringUtils.deleteWhitespace(website.getBlacklist()),",");
            if (blacklist.length == 0) return;
            
            Junction or = Expression.disjunction();
            for (int i=0; i<blacklist.length; i++) {
                String ignoreWord = blacklist[i].trim();
                or.add(Expression.ilike("refererUrl","%"+ignoreWord+"%"));
            }
            criteria.add(Expression.conjunction()
            .add(Expression.disjunction().add(Expression.isNull("excerpt")).add(Expression.eq("excerpt", "")))
            .add(Expression.eq("website",website))
            .add(or)

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