Examples of toExpression()

Examples of de.fuberlin.wiwiss.d2rq.algebra.ExpressionProjectionSpec.toExpression()

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          if (projectionSpec instanceof Attribute) {
            result.add(new AttributeExprEx((Attribute) projectionSpec, nodeMaker));
          } else {
            // projectionSpec is a ExpressionProjectionSpec
            ExpressionProjectionSpec expressionProjectionSpec = (ExpressionProjectionSpec) projectionSpec;
            Expression expression = expressionProjectionSpec.toExpression();
            if (expression instanceof SQLExpression)
              result.add(((SQLExpression)expression));
            else
              return Collections.emptyList();
          }
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Examples of de.fuberlin.wiwiss.d2rq.expr.Expression.toExpression()

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      }
    } else if (!attributes.isEmpty()) {
      AttributeExpr attribute = new AttributeExpr(attributes.iterator().next());
      if (!blankNodeIDs.isEmpty()) {
        BlankNodeID first = blankNodeIDs.iterator().next();
        translated.add(Equality.create(attribute, first.toExpression()));
      }
      if (!patterns.isEmpty()) {
        Pattern first = patterns.iterator().next();
        translated.add(Equality.create(attribute, first.toExpression()));
        checkUsesColumnFunctions(first);
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Examples of de.fuberlin.wiwiss.d2rq.expr.Expression.toExpression()

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        BlankNodeID first = blankNodeIDs.iterator().next();
        translated.add(Equality.create(attribute, first.toExpression()));
      }
      if (!patterns.isEmpty()) {
        Pattern first = patterns.iterator().next();
        translated.add(Equality.create(attribute, first.toExpression()));
        checkUsesColumnFunctions(first);
      }
      if (!expressions.isEmpty()) {
        Expression first = expressions.iterator().next();
        translated.add(Equality.create(attribute, first));
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Examples of de.fuberlin.wiwiss.d2rq.values.BlankNodeID.toExpression()

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      }
    } else if (!attributes.isEmpty()) {
      AttributeExpr attribute = new AttributeExpr(attributes.iterator().next());
      if (!blankNodeIDs.isEmpty()) {
        BlankNodeID first = blankNodeIDs.iterator().next();
        translated.add(Equality.create(attribute, first.toExpression()));
      }
      if (!patterns.isEmpty()) {
        Pattern first = patterns.iterator().next();
        translated.add(Equality.create(attribute, first.toExpression()));
        checkUsesColumnFunctions(first);
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Examples of de.fuberlin.wiwiss.d2rq.values.BlankNodeID.toExpression()

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        BlankNodeID first = blankNodeIDs.iterator().next();
        translated.add(Equality.create(attribute, first.toExpression()));
      }
      if (!patterns.isEmpty()) {
        Pattern first = patterns.iterator().next();
        translated.add(Equality.create(attribute, first.toExpression()));
        checkUsesColumnFunctions(first);
      }
      if (!expressions.isEmpty()) {
        Expression first = expressions.iterator().next();
        translated.add(Equality.create(attribute, first));
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Examples of de.fuberlin.wiwiss.d2rq.values.BlankNodeID.toExpression()

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      }
    } else if (!expressions.isEmpty()) {
      Expression expression = expressions.iterator().next();
      if (!blankNodeIDs.isEmpty()) {
        BlankNodeID first = blankNodeIDs.iterator().next();
        translated.add(Equality.create(expression, first.toExpression()));
      }
      if (!patterns.isEmpty()) {
        Pattern first = patterns.iterator().next();
        translated.add(Equality.create(expression, first.toExpression()));
        checkUsesColumnFunctions(first);
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Examples of de.fuberlin.wiwiss.d2rq.values.BlankNodeID.toExpression()

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        BlankNodeID first = blankNodeIDs.iterator().next();
        translated.add(Equality.create(expression, first.toExpression()));
      }
      if (!patterns.isEmpty()) {
        Pattern first = patterns.iterator().next();
        translated.add(Equality.create(expression, first.toExpression()));
        checkUsesColumnFunctions(first);
      }
    } else if (!patterns.isEmpty() && !blankNodeIDs.isEmpty()) {
      Pattern firstPattern = patterns.iterator().next();
      BlankNodeID firstBNodeID = blankNodeIDs.iterator().next();
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Examples of de.fuberlin.wiwiss.d2rq.values.BlankNodeID.toExpression()

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        checkUsesColumnFunctions(first);
      }
    } else if (!patterns.isEmpty() && !blankNodeIDs.isEmpty()) {
      Pattern firstPattern = patterns.iterator().next();
      BlankNodeID firstBNodeID = blankNodeIDs.iterator().next();
      translated.add(Equality.create(firstPattern.toExpression(), firstBNodeID.toExpression()));
      checkUsesColumnFunctions(firstPattern);
    }
    // FIXME: Actually handle this properly, see https://github.com/d2rq/d2rq/issues/22
    if (translators.size() > 1) {
      log.warn("Join involving multiple translators (d2rq:translateWith) is not supported");
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Examples of de.fuberlin.wiwiss.d2rq.values.Pattern.toExpression()

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      }
    } else if (!attributes.isEmpty()) {
      AttributeExpr attribute = new AttributeExpr(attributes.iterator().next());
      if (!blankNodeIDs.isEmpty()) {
        BlankNodeID first = blankNodeIDs.iterator().next();
        translated.add(Equality.create(attribute, first.toExpression()));
      }
      if (!patterns.isEmpty()) {
        Pattern first = patterns.iterator().next();
        translated.add(Equality.create(attribute, first.toExpression()));
        checkUsesColumnFunctions(first);
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Examples of de.fuberlin.wiwiss.d2rq.values.Pattern.toExpression()

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        BlankNodeID first = blankNodeIDs.iterator().next();
        translated.add(Equality.create(attribute, first.toExpression()));
      }
      if (!patterns.isEmpty()) {
        Pattern first = patterns.iterator().next();
        translated.add(Equality.create(attribute, first.toExpression()));
        checkUsesColumnFunctions(first);
      }
      if (!expressions.isEmpty()) {
        Expression first = expressions.iterator().next();
        translated.add(Equality.create(attribute, first));
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