Examples of org.eclipse.persistence.jpa.jpql.parser.AbstractSelectStatement

Package org.eclipse.persistence.jpa.jpql.parser

Examples of org.eclipse.persistence.jpa.jpql.parser.AbstractSelectStatement

org.eclipse.persistence.jpa.jpql.parser.AbstractSelectStatement
A select statement must always have a SELECT and a FROM clause. The other clauses are optional.

BNF: select_statement ::= select_clause from_clause [where_clause] [groupby_clause] [having_clause] [orderby_clause]
@see SelectStatement @see SimpleSelectStatement @version 2.4.2 @since 2.3 @author Pascal Filion

    }
  }


  protected boolean toStringSelectStatement(AbstractSelectStatementStateObject stateObject) {


    AbstractSelectStatement expression = stateObject.getExpression();
    boolean spaceAdded = false;


    // SELECT clause
    stateObject.getSelectClause().accept(this);


    // If no select items were parsed by they got added later, make sure a space is added
    if (shouldOutput(expression) ||
        expression.hasSpaceAfterSelect() ||
        (!expression.getSelectClause().hasSelectExpression() &&
         stateObject.getSelectClause().hasSelectItem())) {


      writer.append(SPACE);
    }


    // FROM clause
    stateObject.getFromClause().accept(this);


    // If no WHERE clause was parsed but was added later, make sure a space is added
    if (exactMatch && (expression != null) && expression.hasSpaceAfterFrom() ||
        stateObject.hasWhereClause()) {


      writer.append(SPACE);
      spaceAdded = true;
    }


    // WHERE clause
    if (stateObject.hasWhereClause()) {
      stateObject.getWhereClause().accept(this);
      spaceAdded = false;
    }


    // If no GROUP BY clause was parsed but was added later, make sure a space is added
    if (exactMatch && (expression != null) && expression.hasSpaceAfterWhere() ||
        stateObject.hasGroupByClause()) {


      if (!spaceAdded) {
        writer.append(SPACE);
        spaceAdded = true;
      }
    }


    // GROUP BY clause
    if (stateObject.hasGroupByClause()) {
      stateObject.getGroupByClause().accept(this);
      spaceAdded = false;
    }


    // If no HAVING clause was parsed but was added later, make sure a space is added
    if (exactMatch && (expression != null) && expression.hasSpaceAfterGroupBy() ||
        stateObject.hasHavingClause()) {


      if (!spaceAdded) {
        writer.append(SPACE);
        spaceAdded = true;

View Full Code Here

    }
  }


  protected boolean toStringSelectStatement(AbstractSelectStatementStateObject stateObject) {


    AbstractSelectStatement expression = stateObject.getExpression();
    boolean spaceAdded = false;


    // SELECT clause
    stateObject.getSelectClause().accept(this);


    // If no select items were parsed but they got added later, make sure a space is added
    if (shouldOutput(expression) ||
        expression.hasSpaceAfterSelect() ||
        // TODO
        (/*!expression.getSelectClause().hasSelectExpression() &&*/
          stateObject.getSelectClause().hasSelectItem())) {


      writer.append(SPACE);
    }


    // FROM clause
    stateObject.getFromClause().accept(this);


    // If no WHERE clause was parsed but was added later, make sure a space is added
    if (exactMatch && (expression != null) && expression.hasSpaceAfterFrom() ||
        stateObject.hasWhereClause()) {


      writer.append(SPACE);
      spaceAdded = true;
    }


    // WHERE clause
    if (stateObject.hasWhereClause()) {
      stateObject.getWhereClause().accept(this);
      spaceAdded = false;
    }


    // If no GROUP BY clause was parsed but was added later, make sure a space is added
    if (exactMatch && (expression != null) && expression.hasSpaceAfterWhere() ||
        stateObject.hasGroupByClause()) {


      if (!spaceAdded) {
        writer.append(SPACE);
        spaceAdded = true;
      }
    }


    // GROUP BY clause
    if (stateObject.hasGroupByClause()) {
      stateObject.getGroupByClause().accept(this);
      spaceAdded = false;
    }


    // If no HAVING clause was parsed but was added later, make sure a space is added
    if (exactMatch && (expression != null) && expression.hasSpaceAfterGroupBy() ||
        stateObject.hasHavingClause()) {


      if (!spaceAdded) {
        writer.append(SPACE);
        spaceAdded = true;

View Full Code Here

    }
  }


  protected boolean toStringSelectStatement(AbstractSelectStatementStateObject stateObject) {


    AbstractSelectStatement expression = stateObject.getExpression();
    boolean spaceAdded = false;


    // SELECT clause
    stateObject.getSelectClause().accept(this);


    // If no select items were parsed by they got added later, make sure a space is added
    if (shouldOutput(expression) ||
        expression.hasSpaceAfterSelect() ||
        (!expression.getSelectClause().hasSelectExpression() &&
         stateObject.getSelectClause().hasSelectItem())) {


      writer.append(SPACE);
    }


    // FROM clause
    stateObject.getFromClause().accept(this);


    // If no WHERE clause was parsed but was added later, make sure a space is added
    if (exactMatch && (expression != null) && expression.hasSpaceAfterFrom() ||
        stateObject.hasWhereClause()) {


      writer.append(SPACE);
      spaceAdded = true;
    }


    // WHERE clause
    if (stateObject.hasWhereClause()) {
      stateObject.getWhereClause().accept(this);
      spaceAdded = false;
    }


    // If no GROUP BY clause was parsed but was added later, make sure a space is added
    if (exactMatch && (expression != null) && expression.hasSpaceAfterWhere() ||
        stateObject.hasGroupByClause()) {


      if (!spaceAdded) {
        writer.append(SPACE);
        spaceAdded = true;
      }
    }


    // GROUP BY clause
    if (stateObject.hasGroupByClause()) {
      stateObject.getGroupByClause().accept(this);
      spaceAdded = false;
    }


    // If no HAVING clause was parsed but was added later, make sure a space is added
    if (exactMatch && (expression != null) && expression.hasSpaceAfterGroupBy() ||
        stateObject.hasHavingClause()) {


      if (!spaceAdded) {
        writer.append(SPACE);
        spaceAdded = true;

View Full Code Here

    }
  }


  protected boolean toStringSelectStatement(AbstractSelectStatementStateObject stateObject) {


    AbstractSelectStatement expression = stateObject.getExpression();
    boolean spaceAdded = false;


    // SELECT clause
    stateObject.getSelectClause().accept(this);


    // If no select items were parsed but they got added later, make sure a space is added
    if (shouldOutput(expression) ||
        expression.hasSpaceAfterSelect() ||
        // TODO
        (/*!expression.getSelectClause().hasSelectExpression() &&*/
          stateObject.getSelectClause().hasSelectItem())) {


      writer.append(SPACE);
    }


    // FROM clause
    stateObject.getFromClause().accept(this);


    // If no WHERE clause was parsed but was added later, make sure a space is added
    if (exactMatch && (expression != null) && expression.hasSpaceAfterFrom() ||
        stateObject.hasWhereClause()) {


      writer.append(SPACE);
      spaceAdded = true;
    }


    // WHERE clause
    if (stateObject.hasWhereClause()) {
      stateObject.getWhereClause().accept(this);
      spaceAdded = false;
    }


    // If no GROUP BY clause was parsed but was added later, make sure a space is added
    if (exactMatch && (expression != null) && expression.hasSpaceAfterWhere() ||
        stateObject.hasGroupByClause()) {


      if (!spaceAdded) {
        writer.append(SPACE);
        spaceAdded = true;
      }
    }


    // GROUP BY clause
    if (stateObject.hasGroupByClause()) {
      stateObject.getGroupByClause().accept(this);
      spaceAdded = false;
    }


    // If no HAVING clause was parsed but was added later, make sure a space is added
    if (exactMatch && (expression != null) && expression.hasSpaceAfterGroupBy() ||
        stateObject.hasHavingClause()) {


      if (!spaceAdded) {
        writer.append(SPACE);
        spaceAdded = true;

View Full Code Here

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