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package org.seasar.cubby.spi.impl; |
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import java.util.HashMap; |
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import java.util.Map; |
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import org.seasar.cubby.converter.Converter; |
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28 | 19 | public abstract class AbstractCachedConverterProvider extends |
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AbstractConverterProvider { |
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32 | 19 | private final Map<String, Converter> converterCache = new HashMap<String, Converter>(); |
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@Override |
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public Converter getConverter(final Class<?> parameterType, |
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final Class<?> objectType) { |
40 | 209 | final Class<?> destType = ConversionUtils |
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.getWrapperClassIfPrimitive(objectType); |
42 | 209 | final String cacheKey = cacheKey(parameterType, destType); |
43 | 209 | final Converter converter = converterCache.get(cacheKey); |
44 | 209 | if (converter != null) { |
45 | 80 | return converter; |
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} |
47 | 129 | return detectConverter(parameterType, destType); |
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} |
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private Converter detectConverter(final Class<?> parameterType, |
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final Class<?> objectType) { |
52 | 129 | final Converter converter = super.getConverter(parameterType, |
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objectType); |
54 | 129 | final String cacheKey = cacheKey(parameterType, objectType); |
55 | 129 | converterCache.put(cacheKey, converter); |
56 | 129 | return converter; |
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} |
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private static String cacheKey(final Class<?> parameterType, |
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final Class<?> objectType) { |
61 | 338 | if (parameterType == null) { |
62 | 23 | return objectType.getName(); |
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} |
64 | 315 | return parameterType.getName() + objectType.getName(); |
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} |
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protected void clear() { |
71 | 0 | this.converterCache.clear(); |
72 | 0 | } |
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} |