"SELECT COUNT( o.spoolSerial ) FROM MbiSpool AS o WHERE ( o.status = 0 and o.zpktStartZeit < :zpktStartZeit ) OR ( o.status = 1 )"

    /** Status. */
    @Column( name = "status", nullable = false )
    private BackgroundJobStatus status;

package biz.mbisoftware.fn.datatypes;

import javax.persistence.AttributeConverter;

public enum BackgroundJobStatus {
    B_BACKSTART(0), B_BACKBEARB(1), B_BACKFEHLER(2), B_BACKOK(3);

    final Integer value;

    BackgroundJobStatus( final int value )
    {
        this.value = Integer.valueOf( value );
    }

    @javax.persistence.Converter(autoApply = true)
    public static class Converter implements AttributeConverter<BackgroundJobStatus, Integer>
    {
        @Override
        public Integer convertToDatabaseColumn( final BackgroundJobStatus value )
        {
            return value.value;
        }

        @Override
        public BackgroundJobStatus convertToEntityAttribute( final Integer data )
        {
            BackgroundJobStatus rv = null;
            for ( BackgroundJobStatus v : BackgroundJobStatus.values() ) {
                if ( v.value.equals( data ) ) {
                    rv = v;
                    break;
                }
            }
            return rv;
        }
    }
}

Caused by: org.hibernate.QueryException: AttributeConverter domain-model attribute type [biz.mbisoftware.fn.datatypes.BackgroundJobS
tatus] did not match query literal type [java.lang.Integer]                                                                         
    at org.hibernate.hql.internal.ast.tree.LiteralNode.determineConvertedValue(LiteralNode.java:107)                               
    at org.hibernate.hql.internal.ast.tree.LiteralNode.setExpectedType(LiteralNode.java:87)                                         
    at org.hibernate.hql.internal.ast.tree.BinaryLogicOperatorNode.initialize(BinaryLogicOperatorNode.java:62)                     
    at org.hibernate.hql.internal.ast.HqlSqlWalker.prepareLogicOperator(HqlSqlWalker.java:1298)                                     
    at org.hibernate.hql.internal.antlr.HqlSqlBaseWalker.comparisonExpr(HqlSqlBaseWalker.java:4630)                                 
    at org.hibernate.hql.internal.antlr.HqlSqlBaseWalker.logicalExpr(HqlSqlBaseWalker.java:2104)                                   
    at org.hibernate.hql.internal.antlr.HqlSqlBaseWalker.logicalExpr(HqlSqlBaseWalker.java:2029)                                   
    at org.hibernate.hql.internal.antlr.HqlSqlBaseWalker.logicalExpr(HqlSqlBaseWalker.java:2054)                                   
    at org.hibernate.hql.internal.antlr.HqlSqlBaseWalker.whereClause(HqlSqlBaseWalker.java:796)                                     
    at org.hibernate.hql.internal.antlr.HqlSqlBaseWalker.query(HqlSqlBaseWalker.java:597)                                           
    at org.hibernate.hql.internal.antlr.HqlSqlBaseWalker.selectStatement(HqlSqlBaseWalker.java:301)                                 
    at org.hibernate.hql.internal.antlr.HqlSqlBaseWalker.statement(HqlSqlBaseWalker.java:249)                                       
    at org.hibernate.hql.internal.ast.QueryTranslatorImpl.analyze(QueryTranslatorImpl.java:262)                                     
    at org.hibernate.hql.internal.ast.QueryTranslatorImpl.doCompile(QueryTranslatorImpl.java:190)                                   

String query = "SELECT COUNT( o.spoolSerial ) FROM MbiSpool AS o WHERE ( o.status = :status0 and o.zpktStartZeit < :zpktStartZeit ) OR ( o.status = :status1 )";

query.setParameter( "status0", BackgroundJobStatus.B_BACKSTART );
query.setParameter( "status1", BackgroundJobStatus.B_BACKBEARB );