1 | package com.framsticks.params; |
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2 | |
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3 | import java.io.IOException; |
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4 | import java.util.Collection; |
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5 | |
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6 | import static com.framsticks.util.lang.Containers.filterInstanceof; |
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7 | |
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8 | import org.apache.log4j.Logger; |
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9 | |
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10 | /** |
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11 | * The Class SimpleAbstractAccess implements all the methods of AccessInterface |
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12 | * which actions can be implemented with usage of {@link AccessInterface} methods |
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13 | * or concern schema, which is stored in {@link #framsClass} |
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14 | * |
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15 | * Based on c++ class SimpleAbstractParam located in: cpp/gdk/param.* |
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16 | * |
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17 | * @author Jarek Szymczak <name.surname@gmail.com>, Mateusz Jarus (please |
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18 | * replace name and surname with my personal data) |
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19 | * |
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20 | * @author Piotr Sniegowski |
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21 | */ |
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22 | public abstract class SimpleAbstractAccess implements AccessInterface { |
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23 | |
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24 | private final static Logger log = Logger.getLogger(SimpleAbstractAccess.class.getName()); |
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25 | |
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26 | @Override |
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27 | public final FramsClass getFramsClass() { |
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28 | return framsClass; |
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29 | } |
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30 | |
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31 | public void setFramsClass(FramsClass framsClass) { |
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32 | this.framsClass = framsClass; |
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33 | } |
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34 | /** |
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35 | * Simple String key, value class. |
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36 | */ |
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37 | public static class Entry { |
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38 | |
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39 | public final String key; |
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40 | public final String value; |
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41 | |
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42 | public Entry(String key, String value) { |
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43 | this.key = key; |
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44 | this.value = value; |
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45 | } |
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46 | |
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47 | @Override |
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48 | public String toString() { |
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49 | return key + " = " + value; |
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50 | } |
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51 | } |
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52 | |
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53 | protected FramsClass framsClass; |
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54 | |
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55 | @Override |
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56 | public String getId() { |
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57 | return framsClass.getId(); |
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58 | } |
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59 | |
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60 | @Override |
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61 | public int getParamCount() { |
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62 | return framsClass.getParamCount(); |
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63 | } |
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64 | |
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65 | @Override |
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66 | public Param getParam(int i) { |
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67 | return framsClass.getParam(i); |
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68 | } |
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69 | |
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70 | @Override |
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71 | public Param getParam(String id) { |
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72 | return framsClass.getParam(id); |
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73 | } |
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74 | |
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75 | @Override |
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76 | public Param getGroupMember(int gi, int n) { |
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77 | return framsClass.getGroupMember(gi, n); |
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78 | } |
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79 | |
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80 | @Override |
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81 | public <T> T get(int i, Class<T> type) { |
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82 | return get(framsClass.getParamEntry(i, ValueParam.class), type); |
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83 | } |
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84 | |
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85 | @Override |
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86 | public <T> T get(String id, Class<T> type) { |
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87 | return get(framsClass.getParamEntry(id, ValueParam.class), type); |
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88 | } |
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89 | |
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90 | @Override |
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91 | public <T> int set(int i, T value) { |
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92 | return set(framsClass.getParamEntry(i, ValueParam.class), value); |
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93 | } |
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94 | |
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95 | @Override |
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96 | public <T> int set(String id, T value) { |
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97 | return set(framsClass.getParamEntry(id, ValueParam.class), value); |
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98 | } |
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99 | |
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100 | @Override |
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101 | public <T> int set(ValueParam param, T value) { |
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102 | int flags = 0; |
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103 | |
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104 | //String id = param.getEffectiveId(); |
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105 | try { |
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106 | Object oldValue = get(param, param.getStorageType()); |
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107 | ReassignResult<?> result = param.reassign(value, oldValue); |
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108 | Object casted = result.getValue(); |
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109 | if (!casted.equals(oldValue)) { |
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110 | internalSet(param, casted); |
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111 | } |
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112 | flags = result.getFlags(); |
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113 | } catch (CastFailure e) { |
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114 | log.error("casting failure while set: ", e); |
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115 | } |
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116 | return flags; |
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117 | } |
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118 | |
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119 | @Override |
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120 | public void setDefault(boolean numericOnly) { |
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121 | for (int i = 0; i < framsClass.getParamCount(); i++) { |
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122 | setDefault(i, numericOnly); |
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123 | } |
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124 | } |
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125 | |
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126 | @Override |
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127 | public void setDefault(int i, boolean numericOnly) { |
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128 | ValueParam entry = framsClass.getParamEntry(i, ValueParam.class); |
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129 | if ((entry != null) && (!numericOnly || entry.isNumeric())) { |
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130 | set(i, entry.getDef(entry.getStorageType())); |
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131 | } |
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132 | } |
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133 | |
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134 | @Override |
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135 | public void setMin() { |
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136 | for (int i = 0; i < framsClass.getParamCount(); i++) { |
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137 | setMin(i); |
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138 | } |
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139 | } |
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140 | |
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141 | @Override |
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142 | public void setMin(int i) { |
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143 | PrimitiveParam entry = framsClass.getParamEntry(i, PrimitiveParam.class); |
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144 | if (entry == null) { |
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145 | return; |
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146 | } |
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147 | Object min = entry.getMin(entry.getStorageType()); |
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148 | if (min != null) { |
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149 | set(i, min); |
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150 | } |
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151 | } |
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152 | |
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153 | @Override |
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154 | public void setMax() { |
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155 | for (int i = 0; i < framsClass.getParamCount(); i++) { |
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156 | setMax(i); |
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157 | } |
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158 | } |
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159 | |
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160 | @Override |
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161 | public void setMax(int i) { |
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162 | PrimitiveParam entry = framsClass.getParamEntry(i, PrimitiveParam.class); |
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163 | if (entry == null) { |
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164 | return; |
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165 | } |
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166 | Object max = entry.getMax(entry.getStorageType()); |
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167 | if (max != null) { |
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168 | set(i, max); |
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169 | } |
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170 | } |
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171 | |
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172 | @Override |
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173 | public void copyFrom(AccessInterface src) { |
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174 | clearValues(); |
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175 | //TODO: iterate over self, and pull from src |
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176 | /* |
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177 | for (int i = 0; i < src.getFramsClass().size(); i++) { |
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178 | this.set(i, src.get(i, Object.class)); |
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179 | } |
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180 | */ |
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181 | } |
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182 | |
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183 | |
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184 | |
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185 | |
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186 | @Override |
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187 | public void save(SinkInterface sink) { |
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188 | assert framsClass != null; |
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189 | sink.print(framsClass.getId()).print(":").breakLine(); |
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190 | for (PrimitiveParam p : filterInstanceof(framsClass.getParamEntries(), PrimitiveParam.class)) { |
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191 | Object value = get(p, Object.class); |
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192 | if (value == null) { |
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193 | continue; |
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194 | } |
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195 | sink.print(p.getId()).print(":"); |
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196 | p.save(sink, value); |
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197 | sink.breakLine(); |
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198 | } |
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199 | sink.breakLine(); |
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200 | } |
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201 | |
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202 | private Entry readEntry(SourceInterface source) |
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203 | throws IOException { |
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204 | |
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205 | String line; |
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206 | String key = null; |
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207 | StringBuilder value = null; |
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208 | while ((line = source.readLine()) != null) |
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209 | { |
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210 | if (key == null) { |
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211 | int colonIndex = line.indexOf(':'); |
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212 | if (colonIndex == -1) { |
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213 | return null; |
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214 | } |
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215 | key = line.substring(0, colonIndex); |
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216 | String inlineValue = line.substring(colonIndex + 1); |
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217 | |
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218 | |
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219 | if (!inlineValue.startsWith("~")) { |
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220 | return new Entry(key, inlineValue); |
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221 | } |
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222 | value = new StringBuilder(); |
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223 | value.append(inlineValue.substring(1)); |
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224 | continue; |
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225 | } |
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226 | if (value.length() != 0) { |
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227 | value.append(System.getProperty("line.separator")); |
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228 | } |
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229 | if (line.contains("~")) { |
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230 | value.append(line.substring(0, line.indexOf("~"))); |
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231 | return new Entry(key, value.toString()); |
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232 | } |
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233 | value.append(line); |
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234 | /* |
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235 | if (line.contains("~")) { |
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236 | String lastLine = line.substring(0, line.indexOf("~")); |
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237 | if (lastLine.length() > 0) { |
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238 | appendToValue(value, lastLine); |
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239 | } |
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240 | return new Entry(key, value.toString()); |
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241 | } |
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242 | appendToValue(value, line); |
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243 | */ |
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244 | } |
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245 | return null; |
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246 | } |
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247 | |
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248 | @Override |
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249 | public void load(SourceInterface source) throws Exception { |
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250 | //TODO not clearing values, because get from manager gives only fields, not children |
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251 | //this.clearValues(); |
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252 | |
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253 | Entry entry; |
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254 | while ((entry = readEntry(source)) != null) { |
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255 | Param param = getParam(entry.key); |
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256 | if (param == null) { |
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257 | continue; |
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258 | } |
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259 | if (!(param instanceof ValueParam)) { |
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260 | log.warn("param " + param + " is not a ValueParam"); |
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261 | continue; |
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262 | } |
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263 | if ((param.getFlags() & Flags.DONTLOAD) != 0) { |
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264 | log.debug("DontLoad flag was set - not loading..."); |
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265 | } else { |
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266 | int retFlags = this.set((ValueParam) param, entry.value); |
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267 | if ((retFlags & (Flags.PSET_HITMIN | Flags.PSET_HITMAX)) != 0) { |
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268 | String which = ((retFlags & Flags.PSET_HITMIN) != 0) ? "small" : "big"; |
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269 | log.warn("value of key '" + entry.key + "' was too " + which + ", adjusted"); |
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270 | } |
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271 | } |
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272 | } |
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273 | } |
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274 | |
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275 | protected abstract <T> void internalSet(ValueParam param, T value); |
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276 | |
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277 | @Override |
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278 | public Collection<Param> getParams() { |
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279 | return framsClass.getParamEntries(); |
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280 | } |
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281 | |
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282 | /* |
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283 | protected <T extends Comparable<T>> int setAndCut(Param param, Object value, Class<T> type) { |
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284 | int flags = 0; |
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285 | T val = type.cast(value); |
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286 | T min = param.getMin(type); |
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287 | T max = param.getMax(type); |
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288 | if (min != null && val.compareTo(min) < 0) { |
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289 | val = min; |
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290 | flags |= Flags.PSET_HITMIN; |
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291 | } |
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292 | if (max != null && val.compareTo(max) > 0) { |
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293 | val = max; |
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294 | flags |= Flags.PSET_HITMAX; |
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295 | } |
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296 | internalSet(param, val); |
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297 | return flags; |
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298 | }*/ |
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299 | |
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300 | |
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301 | } |
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