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Java > Open Source Codes > org > outerj > daisy > query > QueryFactory


1 /*
2  * Copyright 2004 Outerthought bvba and Schaubroeck nv
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 package org.outerj.daisy.query;
17
18 import org.outerj.daisy.query.model.PredicateExpr;
19 import org.outerj.daisy.query.model.Query;
20 import org.outerj.daisy.repository.query.QueryException;
21
22 public interface QueryFactory {
23     /**
24      * Parses a predicate expression, i.e. the where part of query statement.
25      *
26      * <p>The returned condition will not yet have been "prepared", so you need
27      * to call its prepare method yourself.
28      */
29     public PredicateExpr parsePredicateExpression(String JavaDoc expression) throws QueryException;
30
31     public Query parseQuery(String JavaDoc query) throws QueryException;
32 }
33
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