001/* 002 * (C) Copyright 2006-2012 Nuxeo SA (http://nuxeo.com/) and others. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 * 016 * Contributors: 017 * Arnaud Kervern <akervern@nuxeo.com> 018 */ 019 020package org.nuxeo.ecm.directory.sql.filter; 021 022import org.apache.commons.lang.builder.EqualsBuilder; 023import org.apache.commons.lang.builder.HashCodeBuilder; 024import org.nuxeo.ecm.core.storage.sql.jdbc.db.Column; 025import org.nuxeo.ecm.directory.DirectoryException; 026 027import java.io.Serializable; 028import java.sql.PreparedStatement; 029import java.sql.SQLException; 030 031/** 032 * Simple class to provide a complex filter that handles right side part and operator to use while querying 033 * org.nuxeo.ecm.directory.sql.SQLDirectory Warning, when using a complex filter fulltext is ignored on the field. 034 * 035 * @since 5.7 036 * @see org.nuxeo.ecm.directory.sql.SQLSession#query(java.util.Map, java.util.Set, java.util.Map, boolean, int, int) 037 */ 038public abstract class SQLComplexFilter implements Serializable { 039 040 protected String operator; 041 042 protected Serializable value; 043 044 public SQLComplexFilter(String operator) { 045 this.operator = operator; 046 } 047 048 public int setFieldValue(PreparedStatement ps, int index, Column column) throws DirectoryException { 049 try { 050 return doSetFieldValue(ps, index, column); 051 } catch (SQLException e) { 052 throw new DirectoryException("SQLComplexFilter setFieldValue failed", e); 053 } 054 055 } 056 057 public abstract int doSetFieldValue(PreparedStatement ps, int index, Column column) throws SQLException; 058 059 public String getRightSide() { 060 return "?"; 061 } 062 063 public String getOperator() { 064 return " " + operator + " "; 065 } 066 067 @Override 068 public int hashCode() { 069 return HashCodeBuilder.reflectionHashCode(this); 070 } 071 072 @Override 073 public boolean equals(Object obj) { 074 return EqualsBuilder.reflectionEquals(this, obj); 075 } 076}