/*
 * #!
 * Ontopia Engine
 * #-
 * Copyright (C) 2001 - 2013 The Ontopia Project
 * #-
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * !#
 */

package net.ontopia.topicmaps.query.impl.rdbms;

import java.util.List;

import net.ontopia.infoset.core.LocatorIF;
import net.ontopia.persistence.query.jdo.JDOBoolean;
import net.ontopia.topicmaps.core.TopicIF;
import net.ontopia.topicmaps.query.core.InvalidQueryException;

/**
 * INTERNAL: Implements dynamic association predicates.
 */
public class DynamicFailurePredicate
  extends net.ontopia.topicmaps.query.impl.basic.DynamicFailurePredicate
  implements JDOPredicateIF {

  public DynamicFailurePredicate(TopicIF type, LocatorIF base) {
    super(type, base);
  }

  // --- JDOPredicateIF implementation

  public boolean isRecursive() {
    return false;
  }

  public void prescan(QueryBuilder builder, List arguments) {
  }

  public boolean buildQuery(QueryBuilder builder, List expressions, List arguments)
    throws InvalidQueryException {
    
    expressions.add(JDOBoolean.FALSE);
      
    return true;

  }

  
}