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  package org.apache.cayenne.wocompat;
  
  import java.util.Map;
  
  import org.apache.cayenne.map.ObjEntity;
  import org.apache.cayenne.query.SQLTemplate;
  
  /**
   * A descriptor of SQLTemplate loaded from EOModel. It is an informal "decorator" of
   * Cayenne SQLTemplate to provide access to the extra information of WebObjects
   * EOFetchSpecification.
   * 
   * @since 1.2
   */
  public class EOSQLQuery extends SQLTemplate {
  
      protected Map plistMap;
  
      public EOSQLQuery(ObjEntity root, Map plistMap) {
          super(root, null);
          this.plistMap = plistMap;
          initFromPlist(plistMap);
      }
  
      protected void initFromPlist(Map plistMap) {
  
          Object fetchLimit = plistMap.get("fetchLimit");
          if (fetchLimit != null) {
              try {
                  if (fetchLimit instanceof Number) {
                      setFetchLimit(((Number) fetchLimit).intValue());
                  }
                  else {
                      setFetchLimit(Integer.parseInt(fetchLimit.toString()));
                  }
              }
              catch (NumberFormatException nfex) {
                  // ignoring...
              }
          }
  
          //query
          // TODO: doesn't work with Stored Procedures.
          Map hints = (Map) plistMap.get("hints");
          if (hints != null && !hints.isEmpty()) {
              String sqlExpression = (String) hints.get("EOCustomQueryExpressionHintKey");
              if (sqlExpression != null) {
                  setDefaultTemplate(sqlExpression);
              }
          }
      }
  }
  