TopicInterpolator (maxwell 1.41.2 API)

java.lang.Object
- com.zendesk.maxwell.util.TopicInterpolator

```
public class TopicInterpolator
extends Object
```
An utility class to interpolate subscription, channel templates.
An input string can contains any combination of: - %{db} - %{table} - %{type}

Constructor Summary

Constructors
Constructor Description

TopicInterpolator(String templateString)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`String`	`generateFromRowIdentity(RowIdentity pk)`	Interpolate the input string based on {{`RowIdentity`}}
`String`	`generateFromRowMap(RowMap r)`	Interpolate the input string based on {{`RowMap`}}
`String`	`generateFromRowMapAndCleanUpIllegalCharacters(RowMap r)`	Interpolate the input string based on {{`RowMap`}} and clean up all non alpha-numeric characters
`protected String`	`interpolate(String database, String table, String type, Boolean cleanUpIllegalCharacters)`

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

- Constructor Detail
  - TopicInterpolator
```
public TopicInterpolator(String templateString)
```
- Method Detail
  - generateFromRowIdentity
```
public String generateFromRowIdentity(RowIdentity pk)
```
    Interpolate the input string based on {{RowIdentity}}
    If your inputString contains a %{type} it will not be interpolated because we can't get type from RowIdentity.
    
    Parameters:
    
    pk - the rowIdentity
    
    Returns:
    
    the interpollated string
  - generateFromRowMap
```
public String generateFromRowMap(RowMap r)
```
    Interpolate the input string based on {{RowMap}}
    
    Parameters:
    
    r - the rowMap
    
    Returns:
    
    the interpollated string
  - generateFromRowMapAndCleanUpIllegalCharacters
```
public String generateFromRowMapAndCleanUpIllegalCharacters(RowMap r)
```
    Interpolate the input string based on {{RowMap}} and clean up all non alpha-numeric characters
    
    Parameters:
    
    r - the rowMap
    
    Returns:
    
    the interpollated string
  - interpolate
```
protected String interpolate(String database,
                             String table,
                             String type,
                             Boolean cleanUpIllegalCharacters)
```