Hazelcast C++ Client
InPredicate.h
1 /*
2  * Copyright (c) 2008-2017, Hazelcast, Inc. All Rights Reserved.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
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8  * http://www.apache.org/licenses/LICENSE-2.0
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10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
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13  * See the License for the specific language governing permissions and
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15  */
16 #ifndef HAZELCAST_CLIENT_QUERY_INPREDICATE_H_
17 #define HAZELCAST_CLIENT_QUERY_INPREDICATE_H_
18 
19 #include <string>
20 #include <vector>
21 #include "hazelcast/client/query/Predicate.h"
22 #include "hazelcast/client/serialization/ObjectDataOutput.h"
23 #include "hazelcast/client/serialization/ObjectDataInput.h"
24 #include "hazelcast/client/exception/IException.h"
25 #include "hazelcast/client/query/impl/predicates/PredicateDataSerializerHook.h"
26 
27 #if defined(WIN32) || defined(_WIN32) || defined(WIN64) || defined(_WIN64)
28 #pragma warning(push)
29 #pragma warning(disable: 4251) //for dll export
30 #endif
31 
32 namespace hazelcast {
33  namespace client {
34  namespace query {
38  template <typename T>
39  class InPredicate : public Predicate {
40  public:
45  InPredicate(const char *attributeName, const std::vector<T> &values)
46  : attrName(attributeName), inValues(values) {
47  }
48 
52  void add(const T &value) {
53  inValues.push_back(value);
54  }
55 
59  int getFactoryId() const {
60  return impl::predicates::F_ID;
61  }
62 
66  int getClassId() const {
67  return impl::predicates::IN_PREDICATE;
68  }
69 
75  out.writeUTF(&attrName);
76  int len = (int)inValues.size();
77  out.writeInt(len);
78  for (int i = 0; i < len; ++i) {
79  out.writeObject<T>(&inValues[i]);
80  }
81  }
82 
88  // Not need to read at the client side
89  throw exception::IException("InPredicate::readData",
90  "Client should not need to use readData method!!!");
91  }
92 
93  private:
94  std::string attrName;
95  std::vector<T> inValues;
96  };
97  }
98  }
99 }
100 
101 #if defined(WIN32) || defined(_WIN32) || defined(WIN64) || defined(_WIN64)
102 #pragma warning(pop)
103 #endif
104 
105 #endif /* HAZELCAST_CLIENT_QUERY_INPREDICATE_H_ */
int getClassId() const
Definition: InPredicate.h:66
void writeObject(const T *object)
Definition: ObjectDataOutput.h:184
void writeData(serialization::ObjectDataOutput &out) const
Defines how this class will be written.
Definition: InPredicate.h:74
Base class for all exception originated from Hazelcast methods.
Definition: IException.h:49
InPredicate(const char *attributeName, const std::vector< T > &values)
Definition: InPredicate.h:45
Provides serialization methods for primitive types,a arrays of primitive types, Portable, IdentifiedDataSerializable and custom serializables.
Definition: ObjectDataOutput.h:54
int getFactoryId() const
Definition: InPredicate.h:59
This is a merker class for Predicate classes.
Definition: Predicate.h:36
Type T should be a valid serializable and copiable type.
Definition: InPredicate.h:39
Provides deserialization methods for primitives types, arrays of primitive types Portable, IdentifiedDataSerializable and custom serializable types.
Definition: ObjectDataInput.h:70
Definition: MapEntryView.h:32
void writeUTF(const std::string *value)
Definition: ObjectDataOutput.cpp:92
void readData(serialization::ObjectDataInput &in)
Defines how this class will be read.
Definition: InPredicate.h:87
void add(const T &value)
Value to add to the searched values in the query.
Definition: InPredicate.h:52
void writeInt(int32_t value)
Definition: ObjectDataOutput.cpp:72