com.atomikos.icatch.imp.ReadOnlyParticipant Maven / Gradle / Ivy
/**
* Copyright (C) 2000-2016 Atomikos
*
* LICENSE CONDITIONS
*
* See http://www.atomikos.com/Main/WhichLicenseApplies for details.
*/
package com.atomikos.icatch.imp;
import java.util.Map;
import com.atomikos.icatch.HeurCommitException;
import com.atomikos.icatch.HeurHazardException;
import com.atomikos.icatch.HeurMixedException;
import com.atomikos.icatch.HeurRollbackException;
import com.atomikos.icatch.Participant;
import com.atomikos.icatch.RollbackException;
import com.atomikos.icatch.SysException;
class ReadOnlyParticipant implements Participant {
//force set UID for backward log compatibility
private static final long serialVersionUID = -2141189205744565090L;
//keep coordinator ID for equality
private final String coordinatorId;
public ReadOnlyParticipant() {
this.coordinatorId = null;
}
ReadOnlyParticipant ( CoordinatorImp coordinator )
{
this.coordinatorId = coordinator.getCoordinatorId();
}
public String getURI() {
return null;
}
public void setCascadeList(Map allParticipants) throws SysException {
}
public void setGlobalSiblingCount(int count) {
}
public int prepare() throws RollbackException, HeurHazardException,
HeurMixedException, SysException {
return Participant.READ_ONLY;
}
public void commit(boolean onePhase)
throws HeurRollbackException, HeurHazardException,
HeurMixedException, RollbackException, SysException {
}
public void rollback() throws HeurCommitException,
HeurMixedException, HeurHazardException, SysException {
}
public void forget() {
}
public boolean equals ( Object o ) {
boolean ret = false;
if ( o instanceof ReadOnlyParticipant && coordinatorId != null ) {
ReadOnlyParticipant other = ( ReadOnlyParticipant ) o;
ret = coordinatorId.equals ( other.coordinatorId );
}
return ret;
}
public int hashCode()
{
int ret = 1;
if ( coordinatorId != null ) ret = coordinatorId.hashCode();
return ret;
}
@Override
public String toString() {
return "ReadOnlyParticipant";
}
@Override
public boolean isRecoverable() {
return false;
}
@Override
public String getResourceName() {
return null;
}
}