Umesh Krishnaswamy | 345ee99 | 2012-12-13 20:29:48 -0800 | [diff] [blame] | 1 | /** |
| 2 | * Copyright 2011, Big Switch Networks, Inc. |
| 3 | * Originally created by David Erickson, Stanford University |
| 4 | * |
| 5 | * Licensed under the Apache License, Version 2.0 (the "License"); you may |
| 6 | * not use this file except in compliance with the License. You may obtain |
| 7 | * a copy of the License at |
| 8 | * |
| 9 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 10 | * |
| 11 | * Unless required by applicable law or agreed to in writing, software |
| 12 | * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| 13 | * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
| 14 | * License for the specific language governing permissions and limitations |
| 15 | * under the License. |
| 16 | **/ |
| 17 | |
| 18 | package net.floodlightcontroller.storage.nosql; |
| 19 | |
| 20 | import java.util.HashMap; |
| 21 | import java.util.Map; |
| 22 | |
| 23 | import net.floodlightcontroller.storage.IPredicate; |
| 24 | import net.floodlightcontroller.storage.IQuery; |
| 25 | import net.floodlightcontroller.storage.RowOrdering; |
| 26 | |
| 27 | public class NoSqlQuery implements IQuery { |
| 28 | |
| 29 | private String tableName; |
| 30 | private String[] columnNameList; |
| 31 | private IPredicate predicate; |
| 32 | private RowOrdering rowOrdering; |
| 33 | private Map<String,Comparable<?>> parameterMap; |
| 34 | |
| 35 | NoSqlQuery(String className, String[] columnNameList, IPredicate predicate, RowOrdering rowOrdering) { |
| 36 | this.tableName = className; |
| 37 | this.columnNameList = columnNameList; |
| 38 | this.predicate = predicate; |
| 39 | this.rowOrdering = rowOrdering; |
| 40 | } |
| 41 | |
| 42 | @Override |
| 43 | public void setParameter(String name, Object value) { |
| 44 | if (parameterMap == null) |
| 45 | parameterMap = new HashMap<String,Comparable<?>>(); |
| 46 | parameterMap.put(name, (Comparable<?>)value); |
| 47 | } |
| 48 | |
| 49 | @Override |
| 50 | public String getTableName() { |
| 51 | return tableName; |
| 52 | } |
| 53 | |
| 54 | String[] getColumnNameList() { |
| 55 | return columnNameList; |
| 56 | } |
| 57 | |
| 58 | IPredicate getPredicate() { |
| 59 | return predicate; |
| 60 | } |
| 61 | |
| 62 | RowOrdering getRowOrdering() { |
| 63 | return rowOrdering; |
| 64 | } |
| 65 | |
| 66 | Comparable<?> getParameter(String name) { |
| 67 | Comparable<?> value = null; |
| 68 | if (parameterMap != null) { |
| 69 | value = parameterMap.get(name); |
| 70 | } |
| 71 | return value; |
| 72 | } |
| 73 | |
| 74 | Map<String,Comparable<?>> getParameterMap() { |
| 75 | return parameterMap; |
| 76 | } |
| 77 | } |