DefaultSchemaProvider (Apache Sling GraphQL Core 0.0.4 API)

java.lang.Object
- org.apache.sling.graphql.core.schema.DefaultSchemaProvider

All Implemented Interfaces:

SchemaProvider
```
public class DefaultSchemaProvider
extends Object
implements SchemaProvider
```
Provides a Resource-specific GraphQL Schema, as text

Field Summary

Fields
Modifier and Type Field Description

static String DEFAULT_SCHEMA

static String SCHEMA_EXTENSION

static int SERVICE_RANKING

Constructor Summary

Constructors
Constructor Description

DefaultSchemaProvider()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`String`	`getSchema(org.apache.sling.api.resource.Resource r, String[] selectors)`	Get a GraphQL Schema definition for the given resource and optional selectors

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

- Field Detail
  - SERVICE_RANKING
```
public static final int SERVICE_RANKING
```
    See Also:
    
    Constant Field Values
  - SCHEMA_EXTENSION
```
public static final String SCHEMA_EXTENSION
```
    See Also:
    
    Constant Field Values
  - DEFAULT_SCHEMA
```
public static final String DEFAULT_SCHEMA
```
    See Also:
    
    Constant Field Values
- Constructor Detail
  - DefaultSchemaProvider
```
public DefaultSchemaProvider()
```
- Method Detail
  - getSchema
```
public String getSchema(org.apache.sling.api.resource.Resource r,
                        String[] selectors)
                 throws IOException
```
    Description copied from interface: SchemaProvider
    
    Get a GraphQL Schema definition for the given resource and optional selectors
    
    Specified by:
    
    getSchema in interface SchemaProvider
    
    Parameters:
    
    r - The Resource to which the schema applies
    
    selectors - Optional set of Request Selectors that can influence the schema selection
    
    Returns:
    
    a GraphQL schema that can be annotated to define the data fetchers to use, see this module's documentation. Can return null if a schema cannot be provided, in which case a different provider should be used.
    
    Throws:
    
    IOException - if the schema cannot be retrieved