Filters (Debezium Connector for MongoDB 1.7.0.Beta1 API)

java.lang.Object
- io.debezium.connector.mongodb.Filters

```
public final class Filters
extends Object
```
A utility that is contains various filters for acceptable database names, CollectionIds, and fields.

Author:

Randall Hauch

Field Summary

Fields
Modifier and Type	Field	Description
`protected static Set<String>`	`BUILT_IN_DB_NAMES`
`private Predicate<CollectionId>`	`collectionFilter`
`private Predicate<String>`	`databaseFilter`
`private FieldSelector`	`fieldSelector`

Constructor Summary

Constructors
Constructor Description

Filters(Configuration config)
Create an instance of the filters.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`Predicate<CollectionId>`	`collectionFilter()`	Get the predicate function that determines whether the given collection is to be included.
`Predicate<String>`	`databaseFilter()`	Get the predicate function that determines whether the given database is to be included.
`FieldSelector.FieldFilter`	`fieldFilterFor(CollectionId id)`	Get the field filter for a given collection identifier.
`protected boolean`	`isNotBuiltIn(CollectionId id)`

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

- Field Detail
  - BUILT_IN_DB_NAMES
```
protected static final Set<String> BUILT_IN_DB_NAMES
```
  - databaseFilter
```
private final Predicate<String> databaseFilter
```
  - collectionFilter
```
private final Predicate<CollectionId> collectionFilter
```
  - fieldSelector
```
private final FieldSelector fieldSelector
```
- Constructor Detail
  - Filters
```
public Filters(Configuration config)
```
    Create an instance of the filters.
    
    Parameters:
    
    config - the configuration; may not be null
- Method Detail
  - databaseFilter
```
public Predicate<String> databaseFilter()
```
    Get the predicate function that determines whether the given database is to be included.
    
    Returns:
    
    the database filter; never null
  - collectionFilter
```
public Predicate<CollectionId> collectionFilter()
```
    Get the predicate function that determines whether the given collection is to be included.
    
    Returns:
    
    the collection filter; never null
  - fieldFilterFor
```
public FieldSelector.FieldFilter fieldFilterFor(CollectionId id)
```
    Get the field filter for a given collection identifier.
    
    Parameters:
    
    id - the collection identifier, never null
    
    Returns:
    
    the field filter; never null
  - isNotBuiltIn
```
protected boolean isNotBuiltIn(CollectionId id)
```