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package org.seasar.cubby.filter; |
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import static org.seasar.cubby.CubbyConstants.ATTR_ACTION; |
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import static org.seasar.cubby.CubbyConstants.ATTR_CONTEXT_PATH; |
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import static org.seasar.cubby.CubbyConstants.ATTR_MESSAGES; |
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import java.util.ArrayList; |
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import java.util.Enumeration; |
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import java.util.Iterator; |
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import java.util.List; |
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import javax.servlet.http.HttpServletRequest; |
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import javax.servlet.http.HttpServletRequestWrapper; |
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import org.seasar.cubby.controller.ActionContext; |
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import org.seasar.cubby.controller.ThreadContext; |
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import org.seasar.framework.beans.BeanDesc; |
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import org.seasar.framework.beans.PropertyDesc; |
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import org.seasar.framework.beans.factory.BeanDescFactory; |
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import org.seasar.framework.container.ComponentDef; |
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public class CubbyHttpServletRequestWrapper extends HttpServletRequestWrapper { |
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private final ActionContext context; |
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public CubbyHttpServletRequestWrapper(final HttpServletRequest request, |
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final ActionContext context) { |
47 | 0 | super(request); |
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49 | 0 | this.context = context; |
50 | 0 | } |
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@Override |
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public Object getAttribute(final String name) { |
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final Object attribute; |
55 | 0 | if (ATTR_CONTEXT_PATH.equals(name)) { |
56 | 0 | attribute = this.getContextPath(); |
57 | 0 | } else if (ATTR_ACTION.equals(name)) { |
58 | 0 | attribute = context.getAction(); |
59 | 0 | } else if (ATTR_MESSAGES.equals(name)) { |
60 | 0 | attribute = ThreadContext.getMessagesMap(); |
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} else { |
62 | 0 | if (context.isInitialized()) { |
63 | 0 | final ComponentDef componentDef = context.getComponentDef(); |
64 | 0 | final Class<?> concreteClass = componentDef.getConcreteClass(); |
65 | 0 | final BeanDesc beanDesc = BeanDescFactory |
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.getBeanDesc(concreteClass); |
67 | 0 | if (beanDesc.hasPropertyDesc(name)) { |
68 | 0 | final PropertyDesc propertyDesc = beanDesc |
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.getPropertyDesc(name); |
70 | 0 | if (propertyDesc.isReadable()) { |
71 | 0 | attribute = propertyDesc.getValue(context.getAction()); |
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} else { |
73 | 0 | attribute = super.getAttribute(name); |
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} |
75 | 0 | } else { |
76 | 0 | attribute = super.getAttribute(name); |
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} |
78 | 0 | } else { |
79 | 0 | attribute = super.getAttribute(name); |
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} |
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} |
82 | 0 | return attribute; |
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} |
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@SuppressWarnings("unchecked") |
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@Override |
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public Enumeration getAttributeNames() { |
88 | 0 | final List attributeNames = new ArrayList(); |
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|
90 | 0 | attributeNames.add(ATTR_ACTION); |
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|
92 | 0 | final Class<?> concreteClass = context.getComponentDef() |
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.getConcreteClass(); |
94 | 0 | final BeanDesc beanDesc = BeanDescFactory.getBeanDesc(concreteClass); |
95 | 0 | for (int i = 0; i < beanDesc.getPropertyDescSize(); i++) { |
96 | 0 | PropertyDesc propertyDesc = beanDesc.getPropertyDesc(i); |
97 | 0 | if (propertyDesc.isReadable()) { |
98 | 0 | attributeNames.add(propertyDesc.getPropertyName()); |
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} |
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} |
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|
102 | 0 | Enumeration defaultAttributeNames = super.getAttributeNames(); |
103 | 0 | while (defaultAttributeNames.hasMoreElements()) { |
104 | 0 | attributeNames.add((String) defaultAttributeNames.nextElement()); |
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} |
106 | 0 | return new IteratorEnumeration(attributeNames.iterator()); |
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} |
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static class IteratorEnumeration<T> implements Enumeration<T> { |
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private final Iterator<T> iterator; |
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|
113 | 0 | public IteratorEnumeration(Iterator<T> iterator) { |
114 | 0 | this.iterator = iterator; |
115 | 0 | } |
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public boolean hasMoreElements() { |
118 | 0 | return iterator.hasNext(); |
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} |
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public T nextElement() { |
122 | 0 | return iterator.next(); |
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} |
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} |
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} |