Examples of org.eclipse.persistence.jpa.jpql.model.query.StateObject

Package org.eclipse.persistence.jpa.jpql.model.query

Examples of org.eclipse.persistence.jpa.jpql.model.query.StateObject

org.eclipse.persistence.jpa.jpql.model.query.StateObject
A StateObject is an editable representation of a JPQL query.
{@link org.eclipse.persistence.jpa.jpql.model.IJPQLQueryBuilder IJPQLQueryBuilder} can be used tocreate the state model from an existing JPQL query. @version 2.4 @since 2.4 @author Pascal Filion

    public void visit(WhereClause expression) {


      WhereClauseStateObject whereClause = stateObject.addWhereClause();
      whereClause.setExpression(expression);


      StateObject stateObject = buildStateObjectImp(expression.getConditionalExpression());
      whereClause.setConditional(stateObject);
    }

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     * {@inheritDoc}
     */
    @Override
    public void visit(WhenClause expression) {


      StateObject whenStateObject = buildStateObjectImp(expression.getWhenExpression());
      StateObject thenStateObject = buildStateObjectImp(expression.getThenExpression());


      WhenClauseStateObject stateObject = parent.addWhenClause(whenStateObject, thenStateObject);
      stateObject.setExpression(expression);
    }

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   */
  protected void toText(StateObject stateObject) {


    if (stateObject.isDecorated()) {


      StateObject decorator = stateObject.getDecorator();
      stateObject.decorate(null);


      try {
        decorator.accept(this);
      }
      finally {
        stateObject.decorate(decorator);
      }
    }

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  /**
   * {@inheritDoc}
   */
  @Override
  public IEclipseLinkSelectExpressionStateObjectBuilder variable(String variable) {
    StateObject stateObject = buildIdentificationVariable(variable);
    add(stateObject);
    return this;
  }

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    // it is possible the state model uses this builder to create some objects
    BasicStateObjectBuilder builder  = getStateObjectBuilder();
    IJPQLQueryBuilder oldBuilder     = builder.jpqlQueryBuilder;
    IManagedTypeProvider oldProvider = builder.managedTypeProvider;
    JPQLQueryStateObject oldParent   = builder.parent;
    StateObject oldStateObject       = builder.stateObject;


    try {
      builder.jpqlQueryBuilder    = this;
      builder.managedTypeProvider = parent.getManagedTypeProvider();
      builder.parent              = parent.getRoot();

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  /**
   * {@inheritDoc}
   */
  public ISimpleSelectExpressionStateObjectBuilder variable(String variable) {
    StateObject stateObject = buildIdentificationVariable(variable);
    add(stateObject);
    return this;
  }

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    allOrAny(ALL, subquery);
    return (T) this;
  }


  protected void allOrAny(String identifier, SimpleSelectStatementStateObject subquery) {
    StateObject stateObject = new AllOrAnyExpressionStateObject(getParent(), identifier, subquery);
    add(stateObject);
  }

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   */
  public T and(T builder) {


    checkBuilder(builder);


    StateObject rightStateObject = pop();
    StateObject leftStateObject  = pop();


    StateObject stateObject = new AndExpressionStateObject(
      getParent(),
      leftStateObject,
      rightStateObject
    );

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    return (T) this;
  }


  protected void between(boolean not) {


    StateObject upperBoundStateObject  = pop();
    StateObject lowerBoundStateObject  = pop();
    StateObject firstStateObject       = pop();


    StateObject stateObject = new BetweenExpressionStateObject(
      getParent(),
      firstStateObject,
      not,
      lowerBoundStateObject,
      upperBoundStateObject

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  /**
   * {@inheritDoc}
   */
  public T collectionPath(String path) {
    StateObject stateObject = buildCollectionPath(path);
    add(stateObject);
    return (T) this;
  }

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Related Classes of org.eclipse.persistence.jpa.jpql.model.query.StateObject

org.eclipse.persistence.jpa.jpql.model.AbstractCaseExpressionStateObjectBuilder

org.eclipse.persistence.jpa.jpql.model.AbstractConditionalExpressionStateObjectBuilder

org.eclipse.persistence.jpa.jpql.model.AbstractEclipseLinkSelectExpressionStateObjectBuilder

org.eclipse.persistence.jpa.jpql.model.AbstractJPQLQueryBuilder

org.eclipse.persistence.jpa.jpql.model.AbstractNewValueStateObjectBuilder

org.eclipse.persistence.jpa.jpql.model.AbstractScalarExpressionStateObjectBuilder

org.eclipse.persistence.jpa.jpql.model.AbstractSelectExpressionStateObjectBuilder

org.eclipse.persistence.jpa.jpql.model.AbstractSimpleSelectExpressionStateObjectBuilder

org.eclipse.persistence.jpa.jpql.model.BaseJPQLQueryFormatter

org.eclipse.persistence.jpa.jpql.model.BasicStateObjectBuilder

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