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package org.mule; |
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import org.mule.api.ExceptionPayload; |
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import org.mule.api.MuleEvent; |
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import org.mule.api.MuleEventContext; |
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import org.mule.api.MuleMessage; |
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import org.mule.api.ThreadSafeAccess; |
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public final class RequestContext |
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{ |
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public static final boolean SAFE = true; |
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public static final boolean UNSAFE = true; |
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private static final boolean DEFAULT_ACTION = SAFE; |
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38 | 2 | private static final ThreadLocal currentEvent = new ThreadLocal(); |
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protected RequestContext() |
42 | 0 | { |
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44 | 0 | } |
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public static MuleEventContext getEventContext() |
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{ |
48 | 124 | MuleEvent event = getEvent(); |
49 | 124 | if (event != null) |
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{ |
51 | 118 | return new DefaultMuleEventContext(event); |
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} |
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else |
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{ |
55 | 6 | return null; |
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} |
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} |
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public static MuleEvent getEvent() |
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{ |
61 | 148 | return (MuleEvent) currentEvent.get(); |
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} |
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public static MuleEvent setEvent(MuleEvent event) |
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{ |
72 | 554 | return internalSetEvent(newEvent(event, DEFAULT_ACTION)); |
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} |
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protected static MuleEvent internalSetEvent(MuleEvent event) |
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{ |
77 | 584 | currentEvent.set(event); |
78 | 584 | return event; |
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} |
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protected static MuleMessage internalRewriteEvent(MuleMessage message, boolean safe) |
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{ |
83 | 8 | if (message != null) |
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{ |
85 | 8 | MuleEvent event = getEvent(); |
86 | 8 | if (event != null) |
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{ |
88 | 8 | MuleMessage copy = newMessage(message, safe); |
89 | 8 | MuleEvent newEvent = new DefaultMuleEvent(copy, event); |
90 | 8 | if (safe) |
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{ |
92 | 8 | resetAccessControl(copy); |
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} |
94 | 8 | internalSetEvent(newEvent); |
95 | 8 | return copy; |
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} |
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} |
98 | 0 | return message; |
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} |
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public static void clear() |
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{ |
106 | 12 | setEvent(null); |
107 | 12 | } |
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public static void setExceptionPayload(ExceptionPayload exceptionPayload) |
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{ |
116 | 8 | MuleEvent newEvent = newEvent(getEvent(), SAFE); |
117 | 8 | newEvent.getMessage().setExceptionPayload(exceptionPayload); |
118 | 6 | internalSetEvent(newEvent); |
119 | 6 | } |
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public static ExceptionPayload getExceptionPayload() |
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{ |
123 | 0 | return getEvent().getMessage().getExceptionPayload(); |
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} |
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public static MuleMessage safeMessageCopy(MuleMessage message) |
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{ |
128 | 0 | return newMessage(message, SAFE); |
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} |
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protected static MuleEvent newEvent(MuleEvent event, boolean safe) |
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{ |
133 | 562 | if (safe && event instanceof ThreadSafeAccess) |
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{ |
135 | 274 | return (MuleEvent) ((ThreadSafeAccess)event).newThreadCopy(); |
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} |
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else |
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{ |
139 | 288 | return event; |
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} |
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} |
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protected static MuleMessage newMessage(MuleMessage message, boolean safe) |
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{ |
145 | 8 | if (safe && message instanceof ThreadSafeAccess) |
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{ |
147 | 8 | return (MuleMessage) ((ThreadSafeAccess)message).newThreadCopy(); |
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} |
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else |
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{ |
151 | 0 | return message; |
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} |
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} |
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protected static void resetAccessControl(Object object) |
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{ |
157 | 8 | if (object instanceof ThreadSafeAccess) |
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{ |
159 | 8 | ((ThreadSafeAccess) object).resetAccessControl(); |
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} |
161 | 8 | } |
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} |