org.jeasy.props.processors

Class AbstractAnnotationProcessor<A extends Annotation>

java.lang.Object

org.jeasy.props.processors.AbstractAnnotationProcessor<A>

All Implemented Interfaces:

AnnotationProcessor<A>

Direct Known Subclasses:

DBPropertyAnnotationProcessor, EnvironmentVariableAnnotationProcessor, I18NPropertyAnnotationProcessor, JNDIPropertyAnnotationProcessor, ManifestPropertyAnnotationProcessor, MavenPropertyAnnotationProcessor, PropertiesAnnotationProcessor, PropertyAnnotationProcessor, SystemPropertyAnnotationProcessor

public abstract class AbstractAnnotationProcessor<A extends Annotation>
extends Object
implements AnnotationProcessor<A>

Base class for AnnotationProcessor implementations providing common methods.

Author:

Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)

Constructor Summary

Constructors

Constructor and Description
AbstractAnnotationProcessor()

Method Summary

Modifier and Type	Method and Description
protected String	missingAttributeValue(String attribute, String annotation, Field field) Constructs an error message to signal missing annotation attribute value.
protected void	rejectIfEmpty(String value, String message) Reject a value (by throwing a AnnotationProcessingException) if it is empty.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.jeasy.props.api.AnnotationProcessor

processAnnotation

Constructor Detail

AbstractAnnotationProcessor

public AbstractAnnotationProcessor()

Method Detail

missingAttributeValue

protected String missingAttributeValue(String attribute,
                                       String annotation,
                                       Field field)

Constructs an error message to signal missing annotation attribute value.

Parameters:

attribute - the target attribute

annotation - the annotation concerned

field - the target field

Returns:

the formatted error message

rejectIfEmpty

protected void rejectIfEmpty(String value,
                             String message)
                      throws AnnotationProcessingException

Reject a value (by throwing a AnnotationProcessingException) if it is empty.

Parameters:

value - the value to check

message - the message of the exception

Throws:

AnnotationProcessingException - thrown if the value is empty