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| package org.rblasch.convert; |
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18 |
| import org.rblasch.convert.converters.ObjectToMetaConvertersConverter; |
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19 |
| import org.rblasch.convert.converters.OnceConverterFactory; |
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20 |
| import org.rblasch.convert.converters.collections.ArrayConverterFactory; |
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21 |
| import org.rblasch.convert.converters.collections.ArrayToListConverterFactory; |
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22 |
| import org.rblasch.convert.converters.collections.ListConverterFactory; |
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23 |
| import org.rblasch.convert.converters.lang.JlConverterFactory; |
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| import org.rblasch.convert.converters.primitives.ByteToBooleanConverter; |
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25 |
| import org.rblasch.convert.converters.primitives.StringToBooleanConverter; |
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26 |
| import org.rblasch.convert.converters.primitives.StringToIntegerConverter; |
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27 |
| import org.rblasch.convert.type.Type; |
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28 |
| import org.rblasch.convert.type.Types; |
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29 |
| |
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30 |
| import java.util.Collections; |
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31 |
| import java.util.HashSet; |
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32 |
| import java.util.Iterator; |
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33 |
| import java.util.Set; |
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34 |
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39 |
| public class SptConverter implements TargetedConverter { |
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40 |
| private final ShortestPathSearch search = new ShortestPathSearch(); |
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41 |
| |
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42 |
4
| private static Set defaultConverters() {
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43 |
4
| final Set cs = new HashSet();
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44 |
| |
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45 |
4
| if (false) {
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46 |
0
| cs.add(new ByteToBooleanConverter());
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| |
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48 |
0
| cs.add(new StringToIntegerConverter());
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49 |
0
| cs.add(new StringToBooleanConverter());
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50 |
| } |
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51 |
4
| return cs;
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52 |
| } |
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53 |
| |
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54 |
4
| private static Set defaultFactories() {
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55 |
4
| final Set cf = new HashSet();
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56 |
4
| cf.add(new JlConverterFactory());
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57 |
4
| cf.add(new ArrayToListConverterFactory());
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58 |
4
| cf.add(new ArrayConverterFactory());
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59 |
4
| cf.add(new ListConverterFactory());
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60 |
4
| return cf;
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61 |
| } |
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62 |
| |
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63 |
3
| public static SptConverter createEmpty() {
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64 |
3
| return new SptConverter();
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65 |
| } |
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66 |
| |
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67 |
3
| public static SptConverter createJl() {
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68 |
3
| final SptConverter c = new SptConverter();
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69 |
3
| c.addFactory(new JlConverterFactory());
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70 |
3
| return c;
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71 |
| } |
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| |
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73 |
4
| public static SptConverter createDefault() {
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74 |
4
| return new SptConverter(defaultConverters(), defaultFactories());
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75 |
| } |
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| |
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77 |
7
| public SptConverter() {
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78 |
| } |
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79 |
| |
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80 |
5
| public SptConverter(final Set converters) {
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81 |
5
| search.addAllConverters(converters);
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82 |
| } |
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83 |
| |
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84 |
4
| public SptConverter(final Set converters, final Set factories) {
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85 |
4
| search.addAllConverters(converters);
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86 |
4
| search.addAllFactories(factories);
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87 |
| } |
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88 |
| |
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89 |
4
| public void addConverter(final MetaConverter converter) {
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90 |
4
| search.addConverter(converter);
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91 |
| } |
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92 |
| |
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93 |
0
| public void addDynamicConverter(final Object converter) {
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94 |
0
| final SptConverter c = new SptConverter();
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95 |
0
| c.addConverter(new ObjectToMetaConvertersConverter(100));
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96 |
| |
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97 |
0
| final Set converters = (Set) c.convert(converter, Types.findPTypeByClass(Set.class, MetaConverter.class));
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98 |
0
| for (final Iterator i = converters.iterator(); i.hasNext();) {
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99 |
0
| final MetaConverter mc = (MetaConverter) i.next();
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100 |
0
| search.addConverter(mc);
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101 |
| } |
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102 |
| } |
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103 |
| |
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104 |
5
| public void addFactory(final ConverterFactory factory) {
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105 |
5
| search.addFactory(factory);
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106 |
| } |
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107 |
| |
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108 |
0
| public void addOnceFactory(final OnceConverterFactory once) {
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109 |
0
| search.addOnceFactory(once);
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110 |
| } |
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111 |
| |
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112 |
0
| public Set removeAllConverters(final Type sourceType, final Type destinationType) {
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113 |
0
| throw new UnsupportedOperationException("removeAllConverters not yet implemented");
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114 |
| } |
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115 |
| |
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116 |
16
| public Object convert(final Object value, final Type destinationType) throws ConversionException {
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117 |
16
| return convert(value, value == null ? Types.nullType() : Types.findTypeByClass(value.getClass()), destinationType);
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118 |
| } |
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119 |
| |
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120 |
18
| public Object convert(final Object value, final Type sourceType, final Type destinationType) throws ConversionException {
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121 |
18
| try {
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122 |
18
| return search.lookup(sourceType, destinationType).getConverter()
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123 |
| .convert(value); |
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124 |
| } catch (final RuntimeException ex) { |
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125 |
1
| throw ex;
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126 |
| } catch (final Exception ex) { |
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127 |
0
| throw new ConversionFailedException(ex);
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128 |
| } |
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129 |
| } |
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130 |
| |
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131 |
0
| String dumpGraph() {
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132 |
0
| return search.dumpGraph();
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133 |
| } |
|
134 |
| } |