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package org.glassfish.connectors.config.validators;
import org.glassfish.connectors.config.ConnectorConnectionPool;
import com.sun.enterprise.config.serverbeans.ResourcePool;
import javax.validation.ConstraintValidator;
import javax.validation.ConstraintValidatorContext;
import org.glassfish.config.support.Constants;
/**
* Implementation for Connection Pool validation.
* Following validations are done :
* - Validation of datasource/driver classnames when resource type is not null
* - Max pool size to be always higher than steady pool size
* - Check if statement wrapping is on when certain features are enabled.
*
* @author Shalini M
*/
public class ConnectionPoolValidator
implements ConstraintValidator {
protected ConnectionPoolErrorMessages poolFaults;
public void initialize(final ConnectionPoolConstraint constraint) {
this.poolFaults = constraint.value();
}
@Override
public boolean isValid(final ResourcePool pool,
final ConstraintValidatorContext constraintValidatorContext) {
if (poolFaults == ConnectionPoolErrorMessages.MAX_STEADY_INVALID) {
if (pool instanceof ConnectorConnectionPool) {
ConnectorConnectionPool connPool = (ConnectorConnectionPool) pool;
String maxPoolSize = connPool.getMaxPoolSize();
String steadyPoolSize = connPool.getSteadyPoolSize();
if(steadyPoolSize == null) {
steadyPoolSize = Constants.DEFAULT_STEADY_POOL_SIZE;
}
if (maxPoolSize == null) {
maxPoolSize = Constants.DEFAULT_MAX_POOL_SIZE;
}
if (Integer.parseInt(maxPoolSize) <
(Integer.parseInt(steadyPoolSize))) {
//max pool size fault
return false;
}
}
}
return true;
}
}