1 package org.apache.torque.sql.whereclausebuilder; 2 3 /* 4 * Licensed to the Apache Software Foundation (ASF) under one 5 * or more contributor license agreements. See the NOTICE file 6 * distributed with this work for additional information 7 * regarding copyright ownership. The ASF licenses this file 8 * to you under the Apache License, Version 2.0 (the 9 * "License"); you may not use this file except in compliance 10 * with the License. You may obtain a copy of the License at 11 * 12 * http://www.apache.org/licenses/LICENSE-2.0 13 * 14 * Unless required by applicable law or agreed to in writing, 15 * software distributed under the License is distributed on an 16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 17 * KIND, either express or implied. See the License for the 18 * specific language governing permissions and limitations 19 * under the License. 20 */ 21 22 import org.apache.torque.TorqueException; 23 import org.apache.torque.adapter.Adapter; 24 import org.apache.torque.criteria.PreparedStatementPart; 25 import org.apache.torque.sql.WhereClauseExpression; 26 27 /** 28 * Builds a PreparedStatementPart from a WhereClauseExpression. 29 * 30 * @version $Id: WhereClausePsPartBuilder.java 1388656 2012-09-21 19:59:16Z tfischer $ 31 */ 32 public interface WhereClausePsPartBuilder 33 { 34 /** 35 * Builds a PreparedStatementPart from a WhereClauseExpression. 36 * 37 * @param whereClauseExpression the part of the where clause to build. 38 * Can be modified in this method. 39 * @param ignoreCase If true and columns represent Strings, the appropriate 40 * function defined for the database will be used to ignore 41 * differences in case. 42 * @param adapter The adapter for the database for which the SQL 43 * should be created, not null. 44 * 45 * @return the PreparedStatementPart for the WhereClauseExpression. 46 * 47 * @throws TorqueException when rendering fails. 48 */ 49 PreparedStatementPart buildPs( 50 WhereClauseExpression whereClauseExpression, 51 boolean ignoreCase, 52 Adapter adapter) 53 throws TorqueException; 54 55 /** 56 * Returns whether this WhereClausePsPartBuilder is applicable for 57 * a given WhereClauseExpression. 58 * 59 * @param whereClauseExpression the WhereClauseExpression in question. 60 * @param adapter The adapter for the database for which the SQL 61 * should be created, not null. 62 * 63 * @return true if applicable, false otherwise. 64 */ 65 boolean isApplicable( 66 WhereClauseExpression whereClauseExpression, 67 Adapter adapter); 68 }