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added helper methods for NIO/AIO/UDP based transports 

git-svn-id: https://svn.apache.org/repos/asf/incubator/activemq/trunk@383980 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
James Strachan 2006-03-07 19:48:02 +00:00
parent b2ad8fa833
commit f8e1c0ebe5
1 changed files with 40 additions and 0 deletions
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40
activemq-core/src/main/java/org/apache/activemq/openwire/OpenWireFormat.java
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@ -230,6 +230,46 @@ final public class OpenWireFormat implements WireFormat {
return doUnmarshal(dis);
}
/**
* Used by NIO or AIO transports
*/
public int tightMarshal1(Object o, BooleanStream bs) throws IOException {
int size=1;
if( o != null) {
DataStructure c = (DataStructure) o;
byte type = c.getDataStructureType();
DataStreamMarshaller dsm = (DataStreamMarshaller) dataMarshallers[type & 0xFF];
if( dsm == null )
throw new IOException("Unknown data type: "+type);
size += dsm.tightMarshal1(this, c, bs);
size += bs.marshalledSize();
}
return size;
}
/**
* Used by NIO or AIO transports; note that the size is not written as part of this method.
*/
public void tightMarshal2(Object o, DataOutputStream ds, BooleanStream bs) throws IOException {
if( cacheEnabled ) {
runMarshallCacheEvictionSweep();
}
if( o != null) {
DataStructure c = (DataStructure) o;
byte type = c.getDataStructureType();
DataStreamMarshaller dsm = (DataStreamMarshaller) dataMarshallers[type & 0xFF];
if( dsm == null )
throw new IOException("Unknown data type: "+type);
ds.writeByte(type);
bs.marshal(ds);
dsm.tightMarshal2(this, c, ds, bs);
}
}
/**
* Allows you to dynamically switch the version of the openwire protocol being used.
* @param version