Package io.github.blyznytsiaorg.bibernate.dao.method.handler

Class SimpleRepositoryFindOneMethodHandler

java.lang.Object

io.github.blyznytsiaorg.bibernate.dao.method.handler.SimpleRepositoryFindOneMethodHandler

All Implemented Interfaces:

SimpleRepositoryMethodHandler

public class SimpleRepositoryFindOneMethodHandler
extends Object
implements SimpleRepositoryMethodHandler

Handler for executing the "findOne" method in a simple repository. Implements the SimpleRepositoryMethodHandler interface.

Since:

1.0

Author:

Blyzhnytsia Team

Field Summary

Fields

Modifier and Type	Field	Description
private static final String	ENTITY_NOT_FOUND	Exception message for an entity not found by ID.
private static final String	LOOKS_LIKE_S_WITHOUT_REQUIRED_PARAMETER_ID	Exception message for a method that looks like it is missing the required parameter ID.
private static final String	METHOD_NAME	The name of the handled method.

Fields inherited from interface io.github.blyznytsiaorg.bibernate.dao.method.handler.SimpleRepositoryMethodHandler

CANNOT_FIND_RESULT_FOR_S_IN_METHOD_S, CANNOT_RETURN_S_SHOULD_BE_OPTIONAL_S_OR_S, EXPECTED_SINGLE_RESULT, HANDLE_METHOD, LOOKS_LIKE_METHOD_WITHOUT_REQUIRED_PARAMETER_ID, NOT_SUPPORTED_RETURN_TYPE_FOR_METHOD_NAME

Constructor Summary

Constructors

Constructor	Description
SimpleRepositoryFindOneMethodHandler()

Method Summary

Modifier and Type	Method	Description
Object	execute(Method method, Object[] parameters, RepositoryDetails repositoryDetails, MethodMetadata methodMetadata)	Executes the "findOne" method, querying the entity by its primary key.
boolean	isMethodHandle(Method method)	Checks if the given method is the "findOne" method.

Methods inherited from class java.lang.Object

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

Field Details

METHOD_NAME

private static final String METHOD_NAME

The name of the handled method.

See Also:

• Constant Field Values

LOOKS_LIKE_S_WITHOUT_REQUIRED_PARAMETER_ID

private static final String LOOKS_LIKE_S_WITHOUT_REQUIRED_PARAMETER_ID

Exception message for a method that looks like it is missing the required parameter ID.

See Also:

• Constant Field Values

ENTITY_NOT_FOUND

private static final String ENTITY_NOT_FOUND

Exception message for an entity not found by ID.

See Also:

• Constant Field Values

Constructor Details

SimpleRepositoryFindOneMethodHandler

public SimpleRepositoryFindOneMethodHandler()

Method Details

isMethodHandle

public boolean isMethodHandle(Method method)

Checks if the given method is the "findOne" method.

Specified by:

isMethodHandle in interface SimpleRepositoryMethodHandler

Parameters:

method - The method to check.

Returns:

true if the method is "findOne", false otherwise.

execute

public Object execute(Method method,
 Object[] parameters,
 RepositoryDetails repositoryDetails,
 MethodMetadata methodMetadata)

Executes the "findOne" method, querying the entity by its primary key.

Specified by:

execute in interface SimpleRepositoryMethodHandler

Parameters:

method - The "findOne" method to execute.

parameters - The parameters for the method invocation.

repositoryDetails - Details about the repository, including its name, primary key type, entity type, etc.

methodMetadata - Metadata for the repository method, including its name, return type, and parameters.

Returns:

The result of the "findOne" method execution.

Throws:

EntityNotFoundException - If the entity is not found by the specified ID.

IllegalArgumentException - If the method parameters are not as expected.