1 | package com.framsticks.params; |
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2 | |
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3 | import com.framsticks.params.types.ObjectParam; |
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4 | import com.framsticks.util.FramsticksException; |
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5 | |
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6 | /** |
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7 | * The Class SimpleAbstractAccess implements all the methods of Access |
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8 | * which actions can be implemented with usage of {@link Access} methods |
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9 | * or concern schema, which is stored in {@link #framsClass} |
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10 | * |
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11 | * Based on c++ class SimpleAbstractParam located in: cpp/gdk/param.* |
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12 | * |
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13 | * @author Jarek Szymczak <name.surname@gmail.com>, Mateusz Jarus (please |
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14 | * replace name and surname with my personal data) |
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15 | * |
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16 | * @author Piotr Sniegowski |
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17 | */ |
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18 | public abstract class SimpleAbstractAccess implements ObjectAccess { |
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19 | |
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20 | protected final FramsClass framsClass; |
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21 | |
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22 | /** |
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23 | * @param framsClass |
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24 | */ |
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25 | public SimpleAbstractAccess(FramsClass framsClass) { |
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26 | this.framsClass = framsClass; |
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27 | } |
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28 | |
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29 | @Override |
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30 | public final FramsClass getFramsClass() { |
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31 | return framsClass; |
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32 | } |
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33 | |
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34 | @Override |
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35 | public String getTypeId() { |
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36 | return framsClass.getId(); |
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37 | } |
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38 | |
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39 | @Override |
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40 | public int getParamCount() { |
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41 | return framsClass.getParamCount(); |
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42 | } |
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43 | |
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44 | @Override |
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45 | public Param getParam(int i) { |
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46 | return framsClass.getParam(i); |
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47 | } |
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48 | |
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49 | @Override |
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50 | public Param getParam(String id) { |
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51 | return framsClass.getParam(id); |
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52 | } |
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53 | |
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54 | // @Override |
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55 | // public Param getGroupMember(int gi, int n) { |
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56 | // return framsClass.getGroupMember(gi, n); |
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57 | // } |
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58 | |
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59 | @Override |
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60 | public <T> T get(int i, Class<T> type) { |
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61 | return get(ParamsUtil.getParam(framsClass, i, ValueParam.class), type); |
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62 | } |
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63 | |
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64 | @Override |
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65 | public <T> T get(String id, Class<T> type) { |
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66 | return get(ParamsUtil.getParam(framsClass, id, ValueParam.class), type); |
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67 | } |
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68 | |
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69 | @Override |
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70 | public <T> int set(int i, T value) { |
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71 | return set(ParamsUtil.getParam(framsClass, i, ValueParam.class), value); |
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72 | } |
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73 | |
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74 | @Override |
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75 | public <T> int set(String id, T value) { |
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76 | return set(ParamsUtil.getParam(framsClass, id, ValueParam.class), value); |
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77 | } |
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78 | |
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79 | @Override |
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80 | public <T> int set(ValueParam param, T value) { |
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81 | |
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82 | //String id = param.getEffectiveId(); |
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83 | try { |
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84 | Object oldValue = get(param, param.getStorageType()); |
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85 | ReassignResult<?> result = param.reassign(value, oldValue); |
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86 | Object casted = result.getValue(); |
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87 | if (casted != null && !casted.equals(oldValue)) { |
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88 | internalSet(param, casted); |
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89 | } |
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90 | return result.getFlags(); |
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91 | } catch (CastFailure e) { |
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92 | throw new FramsticksException() |
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93 | .msg("casting failure while set") |
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94 | .arg("param", param) |
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95 | .arg("value", value) |
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96 | .arg("value's type", (value == null ? "<null>" : value.getClass().getCanonicalName())) |
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97 | .arg("in", this).cause(e); |
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98 | } |
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99 | } |
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100 | |
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101 | |
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102 | protected abstract <T> void internalSet(ValueParam param, T value); |
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103 | |
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104 | @Override |
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105 | public Iterable<Param> getParams() { |
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106 | return framsClass.getParams(); |
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107 | } |
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108 | |
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109 | @Override |
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110 | public int getCompositeParamCount() { |
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111 | return framsClass.getCompositeParamCount(); |
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112 | } |
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113 | |
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114 | @Override |
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115 | public CompositeParam getCompositeParam(int number) { |
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116 | return framsClass.getCompositeParam(number); |
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117 | } |
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118 | |
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119 | @Override |
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120 | public ParamBuilder buildParam(ParamBuilder builder) { |
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121 | return builder.name(getTypeId()).type(ObjectParam.class).containedTypeName(getTypeId()); |
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122 | } |
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123 | |
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124 | } |
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