AqlExpressionWithParameters (service 0.18.3 API)

java.lang.Object
- org.ehrbase.aql.compiler.AqlExpression
- - org.ehrbase.aql.compiler.AqlExpressionWithParameters

public class AqlExpressionWithParameters
extends AqlExpression

Field Summary

Fields
Modifier and Type Field Description

static String PARAMETERS_KEY

Constructor Summary

Constructors
Constructor Description

AqlExpressionWithParameters()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`AqlExpressionWithParameters`	`parse(String expression, String jsonParameterMap)`	get the parameter values from a json expression in the format: "query-parameters": { "ehr_id": "7d44b88c-4199-4bad-97dc-d78268e01398", "systolic_bp": 140 }
`AqlExpressionWithParameters`	`parse(String query, Map<String,Object> parameterValues)`
`String`	`substitute(String query, Map<String,Object> parameterValues)`	Substitute parameters in aql expression A parameter symbol starts with a '$' and a combination of alphanumeric with '-' or '_' If the parameter value is a string or a UUID it is single quoted.

Methods inherited from class org.ehrbase.aql.compiler.AqlExpression
dump, getParseTree, parse

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - PARAMETERS_KEY
```
public static final String PARAMETERS_KEY
```
    See Also:
    
    Constant Field Values
- Constructor Detail
  - AqlExpressionWithParameters
```
public AqlExpressionWithParameters()
```
- Method Detail
  - parse
```
public AqlExpressionWithParameters parse(String query,
                                         Map<String,Object> parameterValues)
```
  - parse
```
public AqlExpressionWithParameters parse(String expression,
                                         String jsonParameterMap)
```
    get the parameter values from a json expression in the format: "query-parameters": { "ehr_id": "7d44b88c-4199-4bad-97dc-d78268e01398", "systolic_bp": 140 }
    
    Overrides:
    
    parse in class AqlExpression
    
    Parameters:
    
    expression -
    
    jsonParameterMap -
    
    Returns:
  - substitute
```
public String substitute(String query,
                         Map<String,Object> parameterValues)
```
    Substitute parameters in aql expression A parameter symbol starts with a '$' and a combination of alphanumeric with '-' or '_' If the parameter value is a string or a UUID it is single quoted.
    
    Parameters:
    
    query -
    
    parameterValues -
    
    Returns: