Cumulocity Official / MbedSmartRest

mbed.org implementation of the abstract SmartREST library for the Cumulocity Platform SmartREST protocol.

Dependents:   MbedSmartRestMain MbedSmartRestMain

ComposedRecord.cpp@11:e1bee9a77652, 2014-11-15 (annotated)

Committer:
Cumulocity
Date:
Sat Nov 15 11:21:01 2014 +0100
Revision:
11:e1bee9a77652
Parent:
5:2b74510900da 
Updated from revision ce16ad78546a

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Cumulocity 0:099f76422485 1 /*
Cumulocity 0:099f76422485 2 * ComposedRecord.cpp
Cumulocity 0:099f76422485 3 *
Cumulocity 0:099f76422485 4 * Created on: Nov 1, 2013
Cumulocity 0:099f76422485 5 * * Authors: Vincent Wochnik <v.wochnik@gmail.com>
Cumulocity 0:099f76422485 6 *
Cumulocity 0:099f76422485 7 * Copyright (c) 2013 Cumulocity GmbH
Cumulocity 0:099f76422485 8 *
Cumulocity 0:099f76422485 9 * Permission is hereby granted, free of charge, to any person obtaining
Cumulocity 0:099f76422485 10 * a copy of this software and associated documentation files (the
Cumulocity 0:099f76422485 11 * "Software"), to deal in the Software without restriction, including
Cumulocity 0:099f76422485 12 * without limitation the rights to use, copy, modify, merge, publish,
Cumulocity 0:099f76422485 13 * distribute, sublicense, and/or sell copies of the Software, and to
Cumulocity 0:099f76422485 14 * permit persons to whom the Software is furnished to do so, subject to
Cumulocity 0:099f76422485 15 * the following conditions:
Cumulocity 0:099f76422485 16 *
Cumulocity 0:099f76422485 17 * The above copyright notice and this permission notice shall be
Cumulocity 0:099f76422485 18 * included in all copies or substantial portions of the Software.
Cumulocity 0:099f76422485 19 *
Cumulocity 0:099f76422485 20 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
Cumulocity 0:099f76422485 21 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
Cumulocity 0:099f76422485 22 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
Cumulocity 0:099f76422485 23 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
Cumulocity 0:099f76422485 24 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
Cumulocity 0:099f76422485 25 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
Cumulocity 0:099f76422485 26 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
Cumulocity 0:099f76422485 27 */
Cumulocity 0:099f76422485 28
Cumulocity 0:099f76422485 29 #include "ComposedRecord.h"
Cumulocity 0:099f76422485 30 #include <stdlib.h>
Cumulocity 0:099f76422485 31 #include <string.h>
Cumulocity 0:099f76422485 32
Cumulocity 11:e1bee9a77652 33
Cumulocity 11:e1bee9a77652 34 /*-------------------------------------------------------------------------*/
Cumulocity 0:099f76422485 35 ComposedRecord::ComposedRecord(bool copy)
Cumulocity 0:099f76422485 36 {
Cumulocity 11:e1bee9a77652 37 _alloc = copy;
Cumulocity 11:e1bee9a77652 38 #ifndef SMARTREST_COMPOSED_FIXED_SIZE
Cumulocity 11:e1bee9a77652 39 _capacity = 0;
Cumulocity 11:e1bee9a77652 40 _values = NULL;
Cumulocity 11:e1bee9a77652 41 #endif
Cumulocity 11:e1bee9a77652 42 _count = 0;
Cumulocity 0:099f76422485 43 }
Cumulocity 11:e1bee9a77652 44 /*-------------------------------------------------------------------------*/
Cumulocity 0:099f76422485 45 ComposedRecord::~ComposedRecord()
Cumulocity 0:099f76422485 46 {
Cumulocity 11:e1bee9a77652 47 if (_alloc)
Cumulocity 11:e1bee9a77652 48 {
Cumulocity 11:e1bee9a77652 49 for (size_t n = 0; n < _count; n++)
Cumulocity 11:e1bee9a77652 50 delete _values[n];
Cumulocity 11:e1bee9a77652 51 }
Cumulocity 11:e1bee9a77652 52 #ifndef SMARTREST_COMPOSED_FIXED_SIZE
Cumulocity 11:e1bee9a77652 53 if (_values != NULL)
Cumulocity 11:e1bee9a77652 54 free(_values);
Cumulocity 11:e1bee9a77652 55 #endif
Cumulocity 0:099f76422485 56 }
Cumulocity 11:e1bee9a77652 57 /*-------------------------------------------------------------------------*/
Cumulocity 0:099f76422485 58 bool ComposedRecord::add(const Value& value)
Cumulocity 0:099f76422485 59 {
Cumulocity 11:e1bee9a77652 60 #ifndef SMARTREST_COMPOSED_FIXED_SIZE
Cumulocity 11:e1bee9a77652 61 if (_capacity == _count)
Cumulocity 11:e1bee9a77652 62 {
Cumulocity 11:e1bee9a77652 63 size_t capacity;
Cumulocity 11:e1bee9a77652 64 if (_capacity == 0)
Cumulocity 11:e1bee9a77652 65 capacity = SMARTREST_COMPOSED_INITIAL_CAPACITY;
Cumulocity 11:e1bee9a77652 66 else
Cumulocity 11:e1bee9a77652 67 capacity = _capacity + SMARTREST_COMPOSED_MEMORY_INCREMENT;
Cumulocity 0:099f76422485 68
Cumulocity 11:e1bee9a77652 69 const Value **values = (const Value**)realloc(_values,
Cumulocity 11:e1bee9a77652 70 capacity*sizeof(Value*));
Cumulocity 11:e1bee9a77652 71 if (values == NULL)
Cumulocity 11:e1bee9a77652 72 return false;
Cumulocity 11:e1bee9a77652 73 _values = values;
Cumulocity 11:e1bee9a77652 74 _capacity = capacity;
Cumulocity 11:e1bee9a77652 75 }
Cumulocity 11:e1bee9a77652 76 #else
Cumulocity 11:e1bee9a77652 77 if (_count == SMARTREST_COMPOSED_FIXED_SIZE)
Cumulocity 11:e1bee9a77652 78 return false;
Cumulocity 11:e1bee9a77652 79 #endif
Cumulocity 0:099f76422485 80
Cumulocity 11:e1bee9a77652 81 if (_alloc)
Cumulocity 11:e1bee9a77652 82 {
Cumulocity 11:e1bee9a77652 83 Value *copy = value.copy();
Cumulocity 11:e1bee9a77652 84 if (copy == NULL)
Cumulocity 11:e1bee9a77652 85 return false;
Cumulocity 11:e1bee9a77652 86 _values[_count++] = copy;
Cumulocity 11:e1bee9a77652 87 }
Cumulocity 11:e1bee9a77652 88 else
Cumulocity 11:e1bee9a77652 89 {
Cumulocity 11:e1bee9a77652 90 _values[_count++] = &value;
Cumulocity 11:e1bee9a77652 91 }
Cumulocity 11:e1bee9a77652 92 return true;
Cumulocity 0:099f76422485 93 }
Cumulocity 11:e1bee9a77652 94 /*-------------------------------------------------------------------------*/
Cumulocity 0:099f76422485 95 void ComposedRecord::clear()
Cumulocity 0:099f76422485 96 {
Cumulocity 11:e1bee9a77652 97 if (_alloc)
Cumulocity 11:e1bee9a77652 98 {
Cumulocity 11:e1bee9a77652 99 for (size_t n = 0; n < _count; n++)
Cumulocity 11:e1bee9a77652 100 delete _values[n];
Cumulocity 11:e1bee9a77652 101 }
Cumulocity 11:e1bee9a77652 102 _count = 0;
Cumulocity 0:099f76422485 103
Cumulocity 11:e1bee9a77652 104 #ifndef SMARTREST_COMPOSED_FIXED_SIZE
Cumulocity 11:e1bee9a77652 105 if (_values != NULL)
Cumulocity 11:e1bee9a77652 106 free(_values);
Cumulocity 11:e1bee9a77652 107 _values = NULL;
Cumulocity 11:e1bee9a77652 108 _capacity = 0;
Cumulocity 11:e1bee9a77652 109 #endif
Cumulocity 0:099f76422485 110 }
Cumulocity 11:e1bee9a77652 111 /*-------------------------------------------------------------------------*/
Cumulocity 0:099f76422485 112 size_t ComposedRecord::values() const
Cumulocity 0:099f76422485 113 {
Cumulocity 11:e1bee9a77652 114 return _count;
Cumulocity 0:099f76422485 115 }
Cumulocity 11:e1bee9a77652 116 /*-------------------------------------------------------------------------*/
Cumulocity 0:099f76422485 117 const Value& ComposedRecord::value(size_t index) const
Cumulocity 0:099f76422485 118 {
Cumulocity 11:e1bee9a77652 119 return *_values[index];
Cumulocity 0:099f76422485 120 }
Cumulocity 11:e1bee9a77652 121 /*-------------------------------------------------------------------------*/
Cumulocity 4:059b8b90e0d9 122 ComposedRecord* ComposedRecord::copy() const
Cumulocity 0:099f76422485 123 {
Cumulocity 11:e1bee9a77652 124 ComposedRecord *copy = new ComposedRecord(true);
Cumulocity 11:e1bee9a77652 125 for (size_t n = 0; n < _count; n++)
Cumulocity 11:e1bee9a77652 126 copy->add(*_values[n]);
Cumulocity 11:e1bee9a77652 127 return copy;
Cumulocity 0:099f76422485 128 }
Cumulocity 11:e1bee9a77652 129 /*-------------------------------------------------------------------------*/