/*
* Hibernate Validator, declare and validate application constraints
*
* License: Apache License, Version 2.0
* See the license.txt file in the root directory or <http://www.apache.org/licenses/LICENSE-2.0>.
*/
package org.hibernate.validator.ap.checks;
import javax.lang.model.element.AnnotationMirror;
import javax.lang.model.element.Element;
import java.util.Arrays;
/**
* The result of the execution of a {@link ConstraintCheck}. Comprises
* information about the location at which the issue occurred and a message
* describing the occurred issue.
*
* @author Gunnar Morling
*/
public class ConstraintCheckIssue {
public enum IssueKind {
WARNING,
ERROR,
}
private final Element element;
private final AnnotationMirror annotationMirror;
private final IssueKind kind;
private final String messageKey;
private final Object[] messageParameters;
/**
* Creates a new ConstraintCheckIssue.
*
* @param element The element at which the error occurred.
* @param annotationMirror The annotation that causes the error.
* @param messageKey A key for retrieving an error message template from the bundle
* <p>
* <code>org.hibernate.validator.ap.ValidationProcessorMessages.</code>
* </p>
*
* @param messageParameters An array with values to put into the error message template
* using {@link java.text.MessageFormat}. The number of elements must match
* the number of place holders in the message template.
*/
public ConstraintCheckIssue(Element element, AnnotationMirror annotationMirror, IssueKind kind, String messageKey, Object... messageParameters) {
this.element = element;
this.annotationMirror = annotationMirror;
this.kind = kind;
this.messageKey = messageKey;
this.messageParameters = messageParameters;
}
public Element getElement() {
return element;
}
public AnnotationMirror getAnnotationMirror() {
return annotationMirror;
}
public IssueKind getKind() {
return kind;
}
public String getMessageKey() {
return messageKey;
}
public Object[] getMessageParameters() {
return messageParameters;
}
/**
* Determine if issue is an error
*
* @return true if {@link ConstraintCheckIssue#getKind()} equals to {@link IssueKind#ERROR}
*/
public boolean isError() {
return IssueKind.ERROR.equals( kind );
}
/**
* Determine if issue is a warning
*
* @return true if {@link ConstraintCheckIssue#getKind()} equals to {@link IssueKind#WARNING}
*/
public boolean isWarning() {
return IssueKind.WARNING.equals( kind );
}
/**
* Creates a new ConstraintCheckIssue of error kind ({@link IssueKind#ERROR}).
*
* @param element The element at which the error occurred.
* @param annotationMirror The annotation that causes the error.
* @param messageKey A key for retrieving an error message template from the bundle
* <p>
* <code>org.hibernate.validator.ap.ValidationProcessorMessages.</code>
* </p>
* @param messageParameters An array with values to put into the error message template
* using {@link java.text.MessageFormat}. The number of elements must match
* the number of place holders in the message template.
*/
public static ConstraintCheckIssue error(Element element, AnnotationMirror annotationMirror, String messageKey, Object... messageParameters) {
return new ConstraintCheckIssue( element, annotationMirror, IssueKind.ERROR, messageKey, messageParameters );
}
/**
* Creates a new ConstraintCheckIssue of warning kind ({@link IssueKind#WARNING}).
*
* @param element The element at which the error occurred.
* @param annotationMirror The annotation that causes the error.
* @param messageKey A key for retrieving an error message template from the bundle
* <p>
* <code>org.hibernate.validator.ap.ValidationProcessorMessages.</code>
* </p>
* @param messageParameters An array with values to put into the error message template
* using {@link java.text.MessageFormat}. The number of elements must match
* the number of place holders in the message template.
*/
public static ConstraintCheckIssue warning(Element element, AnnotationMirror annotationMirror, String messageKey, Object... messageParameters) {
return new ConstraintCheckIssue( element, annotationMirror, IssueKind.WARNING, messageKey, messageParameters );
}
@Override
public String toString() {
return "ConstraintCheckIssue [annotationMirror=" + annotationMirror
+ ", element=" + element + ", kind=" + kind + ", messageKey=" + messageKey
+ ", messageParameters=" + Arrays.toString( messageParameters )
+ "]";
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime
* result
+ ( ( annotationMirror == null ) ? 0 : annotationMirror.hashCode() );
result = prime * result + ( ( element == null ) ? 0 : element.hashCode() );
result = prime * result + ( ( kind == null ) ? 0 : kind.hashCode() );
result = prime * result
+ ( ( messageKey == null ) ? 0 : messageKey.hashCode() );
result = prime * result + Arrays.hashCode( messageParameters );
return result;
}
@Override
public boolean equals(Object obj) {
if ( this == obj ) {
return true;
}
if ( obj == null ) {
return false;
}
if ( getClass() != obj.getClass() ) {
return false;
}
ConstraintCheckIssue other = (ConstraintCheckIssue) obj;
if ( annotationMirror == null ) {
if ( other.annotationMirror != null ) {
return false;
}
}
else if ( !annotationMirror.equals( other.annotationMirror ) ) {
return false;
}
if ( element == null ) {
if ( other.element != null ) {
return false;
}
}
else if ( !element.equals( other.element ) ) {
return false;
}
if ( kind == null ) {
if ( other.kind != null ) {
return false;
}
}
else if ( !kind.equals( other.kind ) ) {
return false;
}
if ( messageKey == null ) {
if ( other.messageKey != null ) {
return false;
}
}
else if ( !messageKey.equals( other.messageKey ) ) {
return false;
}
if ( !Arrays.equals( messageParameters, other.messageParameters ) ) {
return false;
}
return true;
}
}