Examples of org.eclipse.persistence.jpa.internal.jpql.DeclarationResolver.Declaration

Package org.eclipse.persistence.jpa.internal.jpql.DeclarationResolver

Examples of org.eclipse.persistence.jpa.internal.jpql.DeclarationResolver.Declaration

org.eclipse.persistence.jpa.internal.jpql.DeclarationResolver.Declaration

    // or the JOIN expression before joinIndex
    boolean scanDeclaration = (joinIndex > -1);


    for (int index = 0; scanDeclaration ? (index <= variableNameIndex) : (index < variableNameIndex); index++) {


      Declaration declaration = declarations.get(index);
      String previousVariableName = declaration.getVariableName();


      if (variableName.equalsIgnoreCase(previousVariableName)) {
        return true;
      }


      if (declaration.hasJoins()) {
        List<Map.Entry<Join, String>> joinEntries = declaration.getJoinEntries();


        // Scan all the JOIN expression if index is not variableNameIndex, otherwise
        // scan up to joinIndex, exclusively
        int endIndex = (index == variableNameIndex) ? joinIndex : joinEntries.size();

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      // the FROM clause, and an identification variable declaration can use the result
      // of a preceding identification variable declaration of the query string
      List<Declaration> declarations = queryContext.getDeclarations();


      for (int index = 0, count = declarations.size(); index < count; index++) {
        Declaration declaration = declarations.get(index);


        // Check the JOIN expressions in the identification variable declaration
        if (declaration.isRange() && declaration.hasJoins()) {


          List<Map.Entry<Join, String>> joinEntries = declaration.getJoinEntries();


          for (int joinIndex = 0, joinCount = joinEntries.size(); joinIndex < joinCount; joinIndex++) {
            Map.Entry<Join, String> joinEntry = joinEntries.get(joinIndex);
            Join join = joinEntry.getKey();


            // Retrieve the identification variable from the join association path
            String variableName = queryContext.literal(
              join.getJoinAssociationPath(),
              LiteralType.PATH_EXPRESSION_IDENTIFICATION_VARIABLE
            );


            // Make sure the identification variable is defined before the JOIN expression
            if (ExpressionTools.stringIsNotEmpty(variableName) &&
                !isIdentificationVariableDeclaredBefore(variableName, index, joinIndex, declarations)) {


              int startPosition = position(join.getJoinAssociationPath());
              int endPosition   = startPosition + variableName.length();


              addProblem(
                expression,
                startPosition,
                endPosition,
                AbstractFromClause_WrongOrderOfIdentificationVariableDeclaration,
                variableName
              );
            }
          }
        }
        // Check the collection member declaration
        else if (!declaration.isRange()) {


          // Retrieve the identification variable from the path expression
          String variableName = queryContext.literal(
            declaration.getBaseExpression(),
            LiteralType.PATH_EXPRESSION_IDENTIFICATION_VARIABLE
          );


          if (ExpressionTools.stringIsNotEmpty(variableName) &&
              !isIdentificationVariableDeclaredBefore(variableName, index, -1, declarations)) {


            int startPosition = position(declaration.getDeclarationExpression()) - variableName.length();
            int endPosition   = startPosition + variableName.length();


            addProblem(
              expression,
              startPosition,

View Full Code Here

  protected void convertUnqualifiedDeclaration(Declaration declaration) {


    if (parent != null) {


      // Retrieve the range identification variable from the parent declaration
      Declaration parentDeclaration = parent.getDeclarationResolverImp().getDeclarations().get(0);
      String outerVariableName = parentDeclaration.getVariableName();


      // Qualify the range expression to be fully qualified
      getDeclarationResolverImp().convertUnqualifiedDeclaration(declaration, outerVariableName);
    }
  }

View Full Code Here

  protected void convertUnqualifiedDeclaration(Declaration declaration) {


    if (parent != null) {


      // Retrieve the range identification variable from the parent declaration
      Declaration parentDeclaration = parent.getDeclarationResolverImp().getDeclarations().get(0);
      String outerVariableName = parentDeclaration.getVariableName();


      // Qualify the range expression to be fully qualified
      getDeclarationResolverImp().convertUnqualifiedDeclaration(declaration, outerVariableName);
    }
  }

View Full Code Here

    // or the JOIN expression before joinIndex
    boolean scanDeclaration = (joinIndex > -1);


    for (int index = 0; scanDeclaration ? (index <= variableNameIndex) : (index < variableNameIndex); index++) {


      Declaration declaration = declarations.get(index);
      String previousVariableName = declaration.getVariableName();


      if (variableName.equalsIgnoreCase(previousVariableName)) {
        return true;
      }


      if (declaration.hasJoins()) {
        List<Map.Entry<Join, String>> joinEntries = declaration.getJoinEntries();


        // Scan all the JOIN expression if index is not variableNameIndex, otherwise
        // scan up to joinIndex, exclusively
        int endIndex = (index == variableNameIndex) ? joinIndex : joinEntries.size();

View Full Code Here

      // the FROM clause, and an identification variable declaration can use the result
      // of a preceding identification variable declaration of the query string
      List<Declaration> declarations = queryContext.getDeclarations();


      for (int index = 0, count = declarations.size(); index < count; index++) {
        Declaration declaration = declarations.get(index);


        // Check the JOIN expressions in the identification variable declaration
        if (declaration.isRange() && declaration.hasJoins()) {


          List<Map.Entry<Join, String>> joinEntries = declaration.getJoinEntries();


          for (int joinIndex = 0, joinCount = joinEntries.size(); joinIndex < joinCount; joinIndex++) {
            Map.Entry<Join, String> joinEntry = joinEntries.get(joinIndex);
            Join join = joinEntry.getKey();


            // Retrieve the identification variable from the join association path
            String variableName = queryContext.literal(
              join.getJoinAssociationPath(),
              LiteralType.PATH_EXPRESSION_IDENTIFICATION_VARIABLE
            );


            // Make sure the identification variable is defined before the JOIN expression
            if (ExpressionTools.stringIsNotEmpty(variableName) &&
                !isIdentificationVariableDeclaredBefore(variableName, index, joinIndex, declarations)) {


              int startPosition = position(join.getJoinAssociationPath());
              int endPosition   = startPosition + variableName.length();


              addProblem(
                expression,
                startPosition,
                endPosition,
                AbstractFromClause_WrongOrderOfIdentificationVariableDeclaration,
                variableName
              );
            }
          }
        }
        // Check the collection member declaration
        else if (!declaration.isRange()) {


          // Retrieve the identification variable from the path expression
          String variableName = queryContext.literal(
            declaration.getBaseExpression(),
            LiteralType.PATH_EXPRESSION_IDENTIFICATION_VARIABLE
          );


          if (ExpressionTools.stringIsNotEmpty(variableName) &&
              !isIdentificationVariableDeclaredBefore(variableName, index, -1, declarations)) {


            int startPosition = position(declaration.getDeclarationExpression()) - variableName.length();
            int endPosition   = startPosition + variableName.length();


            addProblem(
              expression,
              startPosition,

View Full Code Here

  protected void convertUnqualifiedDeclaration(Declaration declaration) {


    if (parent != null) {


      // Retrieve the range identification variable from the parent declaration
      Declaration parentDeclaration = parent.getDeclarationResolverImp().getDeclarations().get(0);
      String outerVariableName = parentDeclaration.getVariableName();


      // Qualify the range expression to be fully qualified
      getDeclarationResolverImp().convertUnqualifiedDeclaration(declaration, outerVariableName);
    }
  }

View Full Code Here

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Related Classes of org.eclipse.persistence.jpa.internal.jpql.DeclarationResolver.Declaration

org.eclipse.persistence.jpa.internal.jpql.GrammarValidator

org.eclipse.persistence.jpa.internal.jpql.JPQLQueryContext

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