OpenMAMA
MamdaQuery.h
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1 /* $Id$
2  *
3  * OpenMAMA: The open middleware agnostic messaging API
4  * Copyright (C) 2011 NYSE Technologies, Inc.
5  *
6  * This library is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2.1 of the License, or (at your option) any later version.
10  *
11  * This library is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with this library; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
19  * 02110-1301 USA
20  */
21 
22 #ifndef MamdaUtilsH
23 #define MamdaUtilsH
24 
25 #include <mamda/MamdaConfig.h>
26 
27 namespace Wombat
28 {
29 
30  class MamdaNewsQueryHandler;
31  class MamaDateTime;
32  class MamdaSubscription;
33 
34  class MAMDAExpDLL MamdaQuery
35  {
36 
37  public:
38  virtual bool getXML (char *result) = 0;
39 
40  bool getQuery (char *&result);
41  virtual int getDepth () = 0;
42 
43  struct QueryImpl;
44  struct CondImpl;
45  struct QueryInfoImpl;
46 
47  void setSubscriptionInfo (MamdaSubscription* subscInfo);
48  MamdaSubscription* getSubscriptionInfo ();
49 
50  protected:
51  MamdaQuery ();
52 
53  private:
54  QueryInfoImpl& mInfoImpl;
55  };
56 
57 
58  class MAMDAExpDLL MamdaOrQuery : public MamdaQuery
59  {
60  public:
61  MamdaOrQuery (MamdaQuery* query1, MamdaQuery* query2);
62 
63  bool getXML (char* result);
64  int getDepth ();
65  void addQuery (MamdaQuery* query1);
66 
67  private:
68  QueryImpl& mImpl;
69  };
70 
71 
72  class MAMDAExpDLL MamdaAndQuery : public MamdaQuery
73  {
74  public:
75  MamdaAndQuery (MamdaQuery* query1, MamdaQuery* query2);
76 
77  bool getXML (char* result);
78  int getDepth ();
79  void addQuery (MamdaQuery* query1);
80 
81  private:
82  QueryImpl& mImpl;
83  };
84 
85 
86  class MAMDAExpDLL MamdaEqualsQuery : public MamdaQuery
87  {
88  public:
89  MamdaEqualsQuery (const char* field, const char* val);
90  MamdaEqualsQuery (const char* field, double val);
91  MamdaEqualsQuery (const char* field, int val);
92  MamdaEqualsQuery (const char* field, bool val);
93 
94  bool addItem (const char* item);
95  bool addItem (double item);
96  bool addItem (int item);
97  bool addItem (bool item);
98 
99  bool getXML (char* result);
100  int getDepth ();
101 
102  private:
103  CondImpl& mImpl;
104  };
105 
106 
107  class MAMDAExpDLL MamdaDateQuery : public MamdaQuery
108  {
109  public:
110  MamdaDateQuery (MamaDateTime& start,
111  MamaDateTime& end);
112 
113  bool getXML (char *result);
114  int getDepth ();
115 
116  private:
117  CondImpl& mImpl;
118  };
119 
120 
121  class MAMDAExpDLL MamdaContainsAllQuery : public MamdaQuery
122  {
123  public:
124  MamdaContainsAllQuery (const char *field, const char* item);
125  MamdaContainsAllQuery (const char *field, double item);
126  MamdaContainsAllQuery (const char *field, int item);
127 
128  bool addItem (const char* item);
129  bool addItem (double item);
130  bool addItem (int item);
131 
132  bool getXML (char* result);
133  int getDepth ();
134 
135  private:
136  CondImpl& mImpl;
137  };
138 
139 
140  class MAMDAExpDLL MamdaContainsQuery : public MamdaQuery
141  {
142  public:
143  MamdaContainsQuery (const char* field, const char* item);
144  MamdaContainsQuery (const char* field, const double item);
145  MamdaContainsQuery (const char* field, int item);
146 
147  bool addItem (const char* item);
148  bool addItem (double item);
149  bool addItem (int item);
150  bool addItem (bool item);
151 
152  bool getXML (char* result);
153  int getDepth ();
154 
155  private:
156  CondImpl& mImpl;
157  };
158 
159 } //namespace
160 
161 #endif
162 
163 
164 
Definition: MamdaQuery.h:86
Definition: MamdaQuery.h:107
Definition: MamdaQuery.h:34
MamdaOrderImbalanceUpdate is an interface that provides access to order imbalance related fields...
Definition: MamdaAuctionFields.h:29
Definition: MamdaQuery.h:121
Definition: MamdaQuery.h:140
Definition: MamdaQuery.h:72
A MamdaSubscription is used to register interest in a particular symbol and source.
Definition: MamdaSubscription.h:54
Definition: MamdaQuery.h:58


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