1 | package com.framsticks.parsers; |
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2 | |
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3 | import javax.annotation.Nonnull; |
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4 | |
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5 | import com.framsticks.params.*; |
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6 | // import org.apache.logging.log4j.Logger; |
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7 | |
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8 | /** |
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9 | * @author Piotr Sniegowski |
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10 | */ |
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11 | public class Loaders { |
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12 | |
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13 | // private static final Logger log = LogManager.getLogger(Loaders.class.getName()); |
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14 | |
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15 | public static @Nonnull FramsClass loadFramsClass(Source source) throws ConstructionException { |
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16 | final MultiParamLoader loader = new MultiParamLoader(); |
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17 | loader.setNewSource(source); |
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18 | |
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19 | final FramsClassBuilder builder = FramsClass.build(); |
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20 | |
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21 | final Access framsClassAccess = new ReflectionAccess(FramsClassBuilder.class, FramsClass.build().forClass(FramsClassBuilder.class)); |
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22 | Access paramBuilderAccess = new ReflectionAccess(ParamBuilder.class, FramsClass.build().forClass(ParamBuilder.class)); |
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23 | framsClassAccess.select(builder); |
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24 | loader.setAccessProvider(new AccessStash().add(framsClassAccess).add(paramBuilderAccess)); |
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25 | |
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26 | loader.addListener(MultiParamLoader.Status.AfterObject, new MultiParamLoader.StatusListener() { |
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27 | @Override |
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28 | public void onStatusChange() { |
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29 | Object object = loader.returnObject(); |
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30 | if (object instanceof FramsClassBuilder) { |
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31 | return; |
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32 | } |
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33 | framsClassAccess.select(builder).tryAutoAppend(object); |
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34 | // throw new ConstructionException().msg("failed to interpretate object").arg("object", object); |
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35 | |
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36 | } |
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37 | }); |
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38 | |
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39 | try { |
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40 | loader.go(); |
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41 | return builder.finish(); |
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42 | } catch (Exception e) { |
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43 | throw new ConstructionException().msg("an error occurred while loading class description").arg("before", loader.getCurrentLine()).cause(e); |
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44 | } |
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45 | } |
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46 | } |
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