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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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29 | 57 | public abstract class AbstractCachedConverterProvider extends |
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AbstractConverterProvider { |
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33 | 57 | 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) { |
41 | 627 | final Class<?> destType = ConversionUtils |
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.getWrapperClassIfPrimitive(objectType); |
43 | 627 | final String cacheKey = cacheKey(parameterType, destType); |
44 | 627 | final Converter converter = converterCache.get(cacheKey); |
45 | 627 | if (converter != null) { |
46 | 240 | return converter; |
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} |
48 | 387 | 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) { |
53 | 387 | final Converter converter = super.getConverter(parameterType, |
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objectType); |
55 | 387 | final String cacheKey = cacheKey(parameterType, objectType); |
56 | 387 | converterCache.put(cacheKey, converter); |
57 | 387 | return converter; |
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} |
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private static String cacheKey(final Class<?> parameterType, |
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final Class<?> objectType) { |
62 | 1014 | if (parameterType == null) { |
63 | 69 | return objectType.getName(); |
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} |
65 | 945 | return parameterType.getName() + objectType.getName(); |
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} |
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protected void clear() { |
72 | 0 | this.converterCache.clear(); |
73 | 0 | } |
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} |