Examples of org.hibernate.engine.query.HQLQueryPlan

org.hibernate.engine.query.HQLQueryPlan
Defines a query execution plan for an HQL query (or filter). @author Steve Ebersole


  public int executeUpdate(String query, QueryParameters queryParameters)
      throws HibernateException {
    errorIfClosed();
    queryParameters.validateParameters();
    HQLQueryPlan plan = getHQLQueryPlan( query, false );
    boolean success = false;
    int result = 0;
    try {
      result = plan.performExecuteUpdate( queryParameters, this );
      success = true;
    }
    finally {
      afterOperation(success);
    }

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  //TODO: COPY/PASTE FROM SessionImpl, pull up!


  public List list(String query, QueryParameters queryParameters) throws HibernateException {
    errorIfClosed();
    queryParameters.validateParameters();
    HQLQueryPlan plan = getHQLQueryPlan( query, false );
    boolean success = false;
    List results = CollectionHelper.EMPTY_LIST;
    try {
      results = plan.performList( queryParameters, this );
      success = true;
    }
    finally {
      afterOperation(success);
    }

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    return loader.scroll(queryParameters, this);
  }


  public ScrollableResults scroll(String query, QueryParameters queryParameters) throws HibernateException {
    errorIfClosed();
    HQLQueryPlan plan = getHQLQueryPlan( query, false );
    return plan.performScroll( queryParameters, this );
  }

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  public List list(String query, QueryParameters queryParameters) throws HibernateException {
    errorIfClosed();
    checkTransactionSynchStatus();
    queryParameters.validateParameters();
    HQLQueryPlan plan = getHQLQueryPlan( query, false );
    autoFlushIfRequired( plan.getQuerySpaces() );


    List results = CollectionHelper.EMPTY_LIST;
    boolean success = false;


    dontFlushFromFind++;   //stops flush being called multiple times if this method is recursively called
    try {
      results = plan.performList( queryParameters, this );
      success = true;
    }
    finally {
      dontFlushFromFind--;
      afterOperation(success);

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  public int executeUpdate(String query, QueryParameters queryParameters) throws HibernateException {
    errorIfClosed();
    checkTransactionSynchStatus();
    queryParameters.validateParameters();
    HQLQueryPlan plan = getHQLQueryPlan( query, false );
    autoFlushIfRequired( plan.getQuerySpaces() );


    boolean success = false;
    int result = 0;
    try {
      result = plan.performExecuteUpdate( queryParameters, this );
      success = true;
    }
    finally {
      afterOperation(success);
    }

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  public Iterator iterate(String query, QueryParameters queryParameters) throws HibernateException {
    errorIfClosed();
    checkTransactionSynchStatus();
    queryParameters.validateParameters();
    HQLQueryPlan plan = getHQLQueryPlan( query, true );
    autoFlushIfRequired( plan.getQuerySpaces() );


    dontFlushFromFind++; //stops flush being called multiple times if this method is recursively called
    try {
      return plan.performIterate( queryParameters, this );
    }
    finally {
      dontFlushFromFind--;
    }
  }

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  }


  public ScrollableResults scroll(String query, QueryParameters queryParameters) throws HibernateException {
    errorIfClosed();
    checkTransactionSynchStatus();
    HQLQueryPlan plan = getHQLQueryPlan( query, false );
    autoFlushIfRequired( plan.getQuerySpaces() );
    dontFlushFromFind++;
    try {
      return plan.performScroll( queryParameters, this );
    }
    finally {
      dontFlushFromFind--;
    }
  }

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        TupleBuilderTransformer tupleTransformer = new TupleBuilderTransformer( hqlQuery );
        hqlQuery.setResultTransformer( tupleTransformer  );
      }
      else {
        final SessionImplementor session = unwrap( SessionImplementor.class );
        final HQLQueryPlan queryPlan = session.getFactory().getQueryPlanCache().getHQLQueryPlan(
            jpaqlString,
            false,
            session.getLoadQueryInfluencers().getEnabledFilters()
        );
        final Class dynamicInstantiationClass = queryPlan.getDynamicInstantiationResultType();
        if ( dynamicInstantiationClass != null ) {
          if ( ! resultClass.isAssignableFrom( dynamicInstantiationClass ) ) {
            throw new IllegalArgumentException(
                "Mismatch in requested result type [" + resultClass.getName() +
                    "] and actual result type [" + dynamicInstantiationClass.getName() + "]"

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  public List list(String query, QueryParameters queryParameters) throws HibernateException {
    errorIfClosed();
    checkTransactionSynchStatus();
    queryParameters.validateParameters();
    HQLQueryPlan plan = getHQLQueryPlan( query, false );
    autoFlushIfRequired( plan.getQuerySpaces() );


    List results = CollectionHelper.EMPTY_LIST;
    boolean success = false;


    dontFlushFromFind++;   //stops flush being called multiple times if this method is recursively called
    try {
      results = plan.performList( queryParameters, this );
      success = true;
    }
    finally {
      dontFlushFromFind--;
      afterOperation(success);

View Full Code Here


  public int executeUpdate(String query, QueryParameters queryParameters) throws HibernateException {
    errorIfClosed();
    checkTransactionSynchStatus();
    queryParameters.validateParameters();
    HQLQueryPlan plan = getHQLQueryPlan( query, false );
    autoFlushIfRequired( plan.getQuerySpaces() );


    boolean success = false;
    int result = 0;
    try {
      result = plan.performExecuteUpdate( queryParameters, this );
      success = true;
    }
    finally {
      afterOperation(success);
    }

View Full Code Here

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org.hibernate.cfg.Settings

org.hibernate.ejb.AbstractEntityManagerImpl

org.hibernate.engine.QueryParameters

org.hibernate.engine.RowSelection

org.hibernate.hql.QueryTranslatorFactory

org.hibernate.impl.AbstractSessionImpl

org.hibernate.impl.SessionImpl

org.hibernate.impl.StatelessSessionImpl

org.hibernate.internal.util.collections.IdentitySet

org.hibernate.internal.util.collections.JoinedIterator

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