/*
* Copyright 2010 Cloud.com, Inc.
*
* 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 com.cloud.bridge.util;
import java.io.Serializable;
import java.math.BigDecimal;
import java.math.BigInteger;
import java.util.Calendar;
import java.util.Date;
import java.util.List;
import java.util.Locale;
import org.hibernate.Query;
/**
* @author Kelven Yang
*/
public class QueryHelper {
public static void bindParameters(Query query, Object[] params) {
int pos = 0;
if(params != null && params.length > 0) {
for(Object param : params) {
if(param instanceof Byte)
query.setByte(pos++, ((Byte)param).byteValue());
else if(param instanceof Short)
query.setShort(pos++, ((Short)param).shortValue());
else if(param instanceof Integer)
query.setInteger(pos++, ((Integer)param).intValue());
else if(param instanceof Long)
query.setLong(pos++, ((Long)param).longValue());
else if(param instanceof Float)
query.setFloat(pos++, ((Float)param).floatValue());
else if(param instanceof Double)
query.setDouble(pos++, ((Double)param).doubleValue());
else if(param instanceof Boolean)
query.setBoolean(pos++, ((Boolean)param).booleanValue());
else if(param instanceof Character)
query.setCharacter(pos++, ((Character)param).charValue());
else if(param instanceof Date)
query.setDate(pos++, (Date)param);
else if(param instanceof Calendar)
query.setCalendar(pos++, (Calendar)param);
else if(param instanceof CalendarDateParam)
query.setCalendarDate(pos++, ((CalendarDateParam)param).dateValue());
else if(param instanceof TimestampParam)
query.setTimestamp(pos++, ((TimestampParam)param).timestampValue());
else if(param instanceof TimeParam)
query.setTime(pos++, ((TimeParam)param).timeValue());
else if(param instanceof String)
query.setString(pos++, (String)param);
else if(param instanceof TextParam)
query.setText(pos++, ((TextParam)param).textValue());
else if(param instanceof byte[])
query.setBinary(pos++, (byte[])param);
else if(param instanceof BigDecimal)
query.setBigDecimal(pos++, (BigDecimal)param);
else if(param instanceof BigInteger)
query.setBigInteger(pos++, (BigInteger)param);
else if(param instanceof Locale)
query.setLocale(pos++, (Locale)param);
else if(param instanceof EntityParam)
query.setEntity(pos++, ((EntityParam)param).entityValue());
else if(param instanceof Serializable)
query.setSerializable(pos++, (Serializable)param);
else
query.setEntity(pos++, param);
}
}
}
public static <T> List<T> executeQuery(Query query) {
return (List<T>)query.list();
}
}