org.springframework.data.rest.core.config

Class ProjectionDefinitionConfiguration

java.lang.Object

org.springframework.data.rest.core.config.ProjectionDefinitionConfiguration

All Implemented Interfaces:

ProjectionDefinitions

public class ProjectionDefinitionConfiguration
extends Object
implements ProjectionDefinitions

Wrapper class to register projection definitions for later lookup by name and source type.

Author:

Oliver Gierke

Constructor Summary

Constructors

Constructor and Description
ProjectionDefinitionConfiguration() Creates a new ProjectionDefinitionConfiguration.

Method Summary

Modifier and Type	Method and Description
ProjectionDefinitionConfiguration	addProjection(Class<?> projectionType) Adds the given projection type to the configuration.
ProjectionDefinitionConfiguration	addProjection(Class<?> projectionType, Class<?>... sourceTypes) Adds a projection type for the given source types.
ProjectionDefinitionConfiguration	addProjection(Class<?> projectionType, String name, Class<?>... sourceTypes) Adds the given projection type for the given source types under the given name.
String	getParameterName() Returns the request parameter to be used to expose the projection to the web.
Map<String,Class<?>>	getProjectionsFor(Class<?> sourceType) Returns all projections registered for the given source type.
Class<?>	getProjectionType(Class<?> sourceType, String name) Returns the projection type for the given source type and name.
boolean	hasProjectionFor(Class<?> sourceType) Returns whether we have a projection registered for the given source type.
void	setParameterName(String parameterName) Configures the request parameter name to be used to accept the projection name to be returned.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ProjectionDefinitionConfiguration

public ProjectionDefinitionConfiguration()

Creates a new ProjectionDefinitionConfiguration.

Method Detail

getParameterName

public String getParameterName()

Description copied from interface: ProjectionDefinitions

Returns the request parameter to be used to expose the projection to the web.

Specified by:

getParameterName in interface ProjectionDefinitions

Returns:

the parameterName will never be null or empty.

setParameterName

public void setParameterName(String parameterName)

Configures the request parameter name to be used to accept the projection name to be returned.

Parameters:

parameterName - defaults to , will be set back to this default if null or an empty value is configured.

addProjection

public ProjectionDefinitionConfiguration addProjection(Class<?> projectionType)

Adds the given projection type to the configuration. The type has to be annotated with Projection for additional metadata.

Parameters:

projectionType - must not be null.

Returns:

See Also:

Projection

addProjection

public ProjectionDefinitionConfiguration addProjection(Class<?> projectionType,
                                                       Class<?>... sourceTypes)

Adds a projection type for the given source types. The name of the projection will be defaulted to the uncapitalized simply class name.

Parameters:

projectionType - must not be null.

sourceTypes - must not be null or empty.

Returns:

addProjection

public ProjectionDefinitionConfiguration addProjection(Class<?> projectionType,
                                                       String name,
                                                       Class<?>... sourceTypes)

Adds the given projection type for the given source types under the given name.

Parameters:

projectionType - must not be null.

name - must not be null or empty.

sourceTypes - must not be null or empty.

Returns:

getProjectionType

public Class<?> getProjectionType(Class<?> sourceType,
                                  String name)

Description copied from interface: ProjectionDefinitions

Returns the projection type for the given source type and name.

Specified by:

getProjectionType in interface ProjectionDefinitions

Parameters:

sourceType - must not be null.

name - must not be null or empty.

Returns:

hasProjectionFor

public boolean hasProjectionFor(Class<?> sourceType)

Description copied from interface: ProjectionDefinitions

Returns whether we have a projection registered for the given source type.

Specified by:

hasProjectionFor in interface ProjectionDefinitions

Parameters:

sourceType - must not be null.

Returns:

getProjectionsFor

public Map<String,Class<?>> getProjectionsFor(Class<?> sourceType)

Returns all projections registered for the given source type.

Parameters:

sourceType - must not be null.

Returns: