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java.lang.Objectorg.apache.geronimo.messaging.MsgHeader
Msg header.
Constructor Summary | |
MsgHeader()
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MsgHeader(MsgHeader aHeader)
Prototype. |
Method Summary | |
void |
addHeader(Object aKey,
Object aValue)
Adds an header. |
Object |
getHeader(Object aKey)
Gets a required header. |
Object |
getOptionalHeader(Object aKey)
Gets an optional header. |
void |
readExternal(ObjectInput in)
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Object |
resetHeader(Object aKey)
Returns the header value and resets it. |
String |
toString()
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void |
writeExternal(ObjectOutput out)
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Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Constructor Detail |
public MsgHeader()
public MsgHeader(MsgHeader aHeader)
aHeader
- Header to be duplicated.Method Detail |
public Object resetHeader(Object aKey)
aKey
- Header key.
public void addHeader(Object aKey, Object aValue)
aKey
- Header key.aValue
- Header value.public Object getHeader(Object aKey)
aKey
- Header key.
IllegalArgumentException
- Indicates that the specified header
does not exist.public Object getOptionalHeader(Object aKey)
aKey
- Header key.
public void writeExternal(ObjectOutput out) throws IOException
writeExternal
in interface Externalizable
IOException
public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException
readExternal
in interface Externalizable
IOException
ClassNotFoundException
public String toString()
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