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package org.mule.transport; |
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import java.io.ObjectStreamException; |
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import java.io.Serializable; |
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16 | 0 | public final class NullPayload implements Serializable |
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{ |
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private static final long serialVersionUID = 3530905899811505080L; |
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23 | 0 | private static class NullPayloadHolder |
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{ |
25 | 0 | private static final NullPayload instance = new NullPayload(); |
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} |
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public static NullPayload getInstance() |
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{ |
30 | 0 | return NullPayloadHolder.instance; |
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} |
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private NullPayload() |
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{ |
35 | 0 | super(); |
36 | 0 | } |
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private Object readResolve() throws ObjectStreamException |
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{ |
40 | 0 | return NullPayloadHolder.instance; |
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} |
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@Override |
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public boolean equals(Object obj) |
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{ |
46 | 0 | return obj instanceof NullPayload; |
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} |
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@Override |
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public int hashCode () |
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{ |
52 | 0 | return 1; |
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} |
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@Override |
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public String toString() |
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{ |
58 | 0 | return "{NullPayload}"; |
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} |
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} |