org.eclipse.dstore.core.model
Class DefaultDataStoreCompatibilityHandler

java.lang.Object
  org.eclipse.dstore.core.model.DefaultDataStoreCompatibilityHandler

All Implemented Interfaces:

IDataStoreCompatibilityHandler

public class DefaultDataStoreCompatibilityHandler
extends java.lang.Object
implements IDataStoreCompatibilityHandler

Since:

3.0

Field Summary

Fields inherited from interface org.eclipse.dstore.core.model.IDataStoreCompatibilityHandler

HANDSHAKE_CORRECT, HANDSHAKE_INCORRECT, HANDSHAKE_SERVER_NEWER, HANDSHAKE_SERVER_OLDER, HANDSHAKE_SERVER_RECENT_NEWER, HANDSHAKE_SERVER_RECENT_OLDER, HANDSHAKE_TIMEOUT, HANDSHAKE_UNEXPECTED, VERSION_INDEX_MINOR, VERSION_INDEX_PROTOCOL, VERSION_INDEX_VERSION

Constructor Summary

DefaultDataStoreCompatibilityHandler(DataStore dataStore)

Method Summary

int	checkCompatibility(java.lang.String handshake) Checks whether a server is compatible with the current client
void	handleMissingCommand(DataElement descriptor, java.lang.String keyName) This method is called to notify the compatibility handler that a call to localDescriptorQuery() failed to return a result.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DefaultDataStoreCompatibilityHandler

public DefaultDataStoreCompatibilityHandler(DataStore dataStore)

Method Detail

checkCompatibility

public int checkCompatibility(java.lang.String handshake)

Description copied from interface: IDataStoreCompatibilityHandler

Checks whether a server is compatible with the current client

Specified by:

checkCompatibility in interface IDataStoreCompatibilityHandler

Parameters:

handshake - the server handshake string in the form ..

Returns:

whether this is considered compatible with the client datastore version

handleMissingCommand

public void handleMissingCommand(DataElement descriptor,
                                 java.lang.String keyName)

Description copied from interface: IDataStoreCompatibilityHandler

This method is called to notify the compatibility handler that a call to localDescriptorQuery() failed to return a result.

Specified by:

handleMissingCommand in interface IDataStoreCompatibilityHandler

Parameters:

descriptor - the object descriptor that the command was looked for under

keyName - the value of the command descriptor to look for