/* * #! * 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.topicmaps.query.core.InvalidQueryException; import net.ontopia.topicmaps.query.impl.basic.BasicPredicateIF; /** * INTERNAL: Represents a predicate in the rdbms implementation. */ public interface JDOPredicateIF extends BasicPredicateIF { /** * INTERNAL: */ public boolean isRecursive(); /** * INTERNAL: This method will be called before building the * query. It is used mainly for analyzing the predicate. */ public void prescan(QueryBuilder builder, List arguments); /** * INTERNAL: Registers JDOExpressionsIF for this predicate with the * query builder. * * @return true if predicate was mapped to JDO expression; false if * the predicate could not be mapped to an JDO expression. */ public boolean buildQuery(QueryBuilder builder, List expressions, List arguments) throws InvalidQueryException; }