protected int resolveNrOfInstances(ActivityExecution execution) { int nrOfInstances = -1; if (loopCardinalityExpression != null) { nrOfInstances = resolveLoopCardinality(execution); } else if (collectionExpression != null) { Object obj = collectionExpression.getValue(execution); if (!(obj instanceof Collection)) { throw LOG.unresolvableExpressionException(collectionExpression.getExpressionText(), "Collection"); } nrOfInstances = ((Collection<?>) obj).size(); } else if (collectionVariable != null) { Object obj = execution.getVariable(collectionVariable); if (!(obj instanceof Collection)) { throw LOG.invalidVariableTypeException(collectionVariable, "Collection"); } nrOfInstances = ((Collection<?>) obj).size(); } else { throw LOG.resolveCollectionExpressionOrVariableReferenceException(); } return nrOfInstances; }
protected int resolveNrOfInstances(ActivityExecution execution) { int nrOfInstances = -1; if (loopCardinalityExpression != null) { nrOfInstances = resolveLoopCardinality(execution); } else if (collectionExpression != null) { Object obj = collectionExpression.getValue(execution); if (!(obj instanceof Collection)) { throw LOG.unresolvableExpressionException(collectionExpression.getExpressionText(), "Collection"); } nrOfInstances = ((Collection<?>) obj).size(); } else if (collectionVariable != null) { Object obj = execution.getVariable(collectionVariable); if (!(obj instanceof Collection)) { throw LOG.invalidVariableTypeException(collectionVariable, "Collection"); } nrOfInstances = ((Collection<?>) obj).size(); } else { throw LOG.resolveCollectionExpressionOrVariableReferenceException(); } return nrOfInstances; }
protected int resolveNrOfInstances(ActivityExecution execution) { int nrOfInstances = -1; if (loopCardinalityExpression != null) { nrOfInstances = resolveLoopCardinality(execution); } else if (collectionExpression != null) { Object obj = collectionExpression.getValue(execution); if (!(obj instanceof Collection)) { throw LOG.unresolvableExpressionException(collectionExpression.getExpressionText(), "Collection"); } nrOfInstances = ((Collection<?>) obj).size(); } else if (collectionVariable != null) { Object obj = execution.getVariable(collectionVariable); if (!(obj instanceof Collection)) { throw LOG.invalidVariableTypeException(collectionVariable, "Collection"); } nrOfInstances = ((Collection<?>) obj).size(); } else { throw LOG.resolveCollectionExpressionOrVariableReferenceException(); } return nrOfInstances; }