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package org.seasar.cubby.dxo.impl; |
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import java.util.ArrayList; |
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import java.util.HashMap; |
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import java.util.List; |
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import java.util.Map; |
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import org.seasar.extension.dxo.converter.ConversionContext; |
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import org.seasar.extension.dxo.converter.Converter; |
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import org.seasar.extension.dxo.converter.impl.ConverterFactoryImpl; |
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import org.seasar.framework.container.ComponentDef; |
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import org.seasar.framework.container.S2Container; |
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import org.seasar.framework.container.factory.S2ContainerFactory; |
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import org.seasar.framework.log.Logger; |
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import org.seasar.framework.util.DisposableUtil; |
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import org.seasar.framework.util.ResourceUtil; |
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39 | 36 | public class RequestParameterConverterFactoryImpl extends ConverterFactoryImpl { |
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42 | 1 | private static final Logger logger = Logger |
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.getLogger(RequestParameterConverterFactoryImpl.class); |
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46 | 1 | private static final Converter[] EMPTY_CONVERTER_ARRAY = new Converter[0]; |
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49 | 1 | private static final Map<Converter, Converter> wrapperCache = new HashMap<Converter, Converter>(); |
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52 | 36 | private final List<String> converterContainerPaths = new ArrayList<String>(); |
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55 | 36 | private final List<S2Container> containers = new ArrayList<S2Container>(); |
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58 | 36 | private boolean includeApplicationConverters = true; |
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61 | 36 | private boolean initialized = false; |
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public void addConverterContainerPath(final String converterContainerPath) { |
70 | 108 | this.converterContainerPaths.add(converterContainerPath); |
71 | 108 | } |
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public void setIncludeApplicationConverters( |
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final boolean includeApplicationConverters) { |
82 | 36 | this.includeApplicationConverters = includeApplicationConverters; |
83 | 36 | } |
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@Override |
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public void initialize() { |
90 | 56 | if (initialized) { |
91 | 47 | return; |
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} |
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94 | 9 | super.initialize(); |
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96 | 9 | final Map<Class<? extends Converter>, Converter> converterMap = new HashMap<Class<? extends Converter>, Converter>(); |
97 | 9 | for (final String path : this.converterContainerPaths) { |
98 | 27 | if (ResourceUtil.isExist(path)) { |
99 | 27 | if (logger.isDebugEnabled()) { |
100 | 27 | logger.log("DCUB0011", new Object[] { path }); |
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} |
102 | 27 | final S2Container container = S2ContainerFactory.create(path); |
103 | 27 | containers.add(container); |
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for (final ComponentDef componentDef : container |
105 | 252 | .findAllComponentDefs(Converter.class)) { |
106 | 225 | final Converter converter = (Converter) componentDef |
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.getComponent(); |
108 | 225 | converterMap.put(converter.getClass(), converter); |
109 | 225 | if (logger.isDebugEnabled()) { |
110 | 225 | logger.log("DCUB0010", new Object[] { converter }); |
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} |
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} |
113 | 27 | if (logger.isDebugEnabled()) { |
114 | 27 | logger |
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.log("DCUB0012", |
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new Object[] { container.getPath() }); |
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} |
118 | 27 | } |
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} |
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121 | 9 | if (includeApplicationConverters) { |
122 | 9 | final List<Converter> converterList = new ArrayList<Converter>( |
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converterMap.values()); |
124 | 9 | if (logger.isDebugEnabled()) { |
125 | 9 | logger.log("DCUB0013", null); |
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} |
127 | 207 | for (final Converter converter : converters) { |
128 | 198 | if (!converterMap.containsKey(converter.getClass())) { |
129 | 0 | converterList.add(converter); |
130 | 0 | if (logger.isDebugEnabled()) { |
131 | 0 | logger.log("DCUB0010", new Object[] { converter }); |
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} |
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} |
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} |
135 | 9 | if (logger.isDebugEnabled()) { |
136 | 9 | logger.log("DCUB0014", null); |
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} |
138 | 9 | converters = converterList.toArray(EMPTY_CONVERTER_ARRAY); |
139 | 9 | } else { |
140 | 0 | converters = converterMap.values().toArray(EMPTY_CONVERTER_ARRAY); |
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} |
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143 | 9 | DisposableUtil.add(this); |
144 | 9 | initialized = true; |
145 | 9 | } |
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@Override |
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public void dispose() { |
152 | 18 | wrapperCache.clear(); |
153 | 18 | for (final S2Container container : this.containers) { |
154 | 27 | container.destroy(); |
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} |
156 | 18 | containers.clear(); |
157 | 18 | super.dispose(); |
158 | 18 | initialized = false; |
159 | 18 | } |
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@Override |
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@SuppressWarnings("unchecked") |
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public Converter getConverter(final Class sourceClass, final Class destClass) { |
171 | 28 | initialize(); |
172 | 28 | final Converter converter = super.getConverter(sourceClass, destClass); |
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final Converter wrapper; |
174 | 28 | if (wrapperCache.containsKey(converter)) { |
175 | 9 | wrapper = wrapperCache.get(converter); |
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} else { |
177 | 19 | wrapper = new DisregardExceptionConverterWrapper(converter); |
178 | 19 | wrapperCache.put(converter, wrapper); |
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} |
180 | 28 | return wrapper; |
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} |
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188 | 36 | private static class DisregardExceptionConverterWrapper implements |
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Converter { |
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private final Converter converter; |
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200 | 19 | private DisregardExceptionConverterWrapper(final Converter converter) { |
201 | 19 | this.converter = converter; |
202 | 19 | } |
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@SuppressWarnings("unchecked") |
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public Object convert(final Object source, final Class destClass, |
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final ConversionContext context) { |
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try { |
214 | 23 | return converter.convert(source, destClass, context); |
215 | 0 | } catch (final Exception e) { |
216 | 0 | return null; |
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} |
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} |
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public void convert(final Object source, final Object dest, |
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final ConversionContext context) { |
227 | 5 | converter.convert(source, dest, context); |
228 | 5 | } |
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@SuppressWarnings("unchecked") |
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public Class getDestClass() { |
235 | 0 | return converter.getDestClass(); |
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} |
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@SuppressWarnings("unchecked") |
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public Class[] getSourceClasses() { |
243 | 0 | return converter.getSourceClasses(); |
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} |
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} |
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} |