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Make all exception classes immutable 

Update all exception classes so that they are fully immutable and cannot
be changed once they have been thrown.

Issue gh-8945
This commit is contained in:
Phillip Webb 2020-07-27 10:01:32 -07:00 committed by Rob Winch
parent a0b9442265
commit 81fe9fc640
5 changed files with 20 additions and 36 deletions
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12
etc/checkstyle/checkstyle-suppressions.xml
View File

@ -3,13 +3,6 @@
"-//Checkstyle//DTD SuppressionFilter Configuration 1.2//EN"
"https://checkstyle.org/dtds/suppressions_1_2.dtd">
<suppressions>
<suppress files=".*" checks="JavadocMethod" />
<suppress files=".*" checks="JavadocStyle" />
<suppress files=".*" checks="JavadocTagContinuationIndentation" />
<suppress files=".*" checks="JavadocType" />
<suppress files=".*" checks="JavadocVariable" />
<suppress files=".*" checks="MultipleVariableDeclarations" />
<suppress files=".*" checks="MutableException" />
<suppress files=".*" checks="NeedBraces" />
<suppress files=".*" checks="NestedIfDepth" />
<suppress files=".*" checks="NewlineAtEndOfFile" />
@ -32,6 +25,11 @@
<suppress files=".*" checks="SpringTernary" />
<suppress files=".*" checks="WhitespaceAfter" />
<suppress files=".*" checks="WhitespaceAround" />
<suppress files=".*" checks="JavadocMethod" />
<suppress files=".*" checks="JavadocStyle" />
<suppress files=".*" checks="JavadocTagContinuationIndentation" />
<suppress files=".*" checks="JavadocType" />
<suppress files=".*" checks="JavadocVariable" />
<!-- Ignore third-party code -->
<suppress files="BCrypt\.java|BCryptTests\.java" checks=".*"/>

13
oauth2/oauth2-core/src/main/java/org/springframework/security/oauth2/core/OAuth2AuthenticationException.java
View File

@ -40,7 +40,7 @@ import org.springframework.util.Assert;
*/
public class OAuth2AuthenticationException extends AuthenticationException {
private OAuth2Error error;
private final OAuth2Error error;
/**
* Constructs an {@code OAuth2AuthenticationException} using the provided parameters.
@ -65,8 +65,7 @@ public class OAuth2AuthenticationException extends AuthenticationException {
* @param message the detail message
*/
public OAuth2AuthenticationException(OAuth2Error error, String message) {
super(message);
this.setError(error);
this(error, message, null);
}
/**
@ -77,7 +76,8 @@ public class OAuth2AuthenticationException extends AuthenticationException {
*/
public OAuth2AuthenticationException(OAuth2Error error, String message, Throwable cause) {
super(message, cause);
this.setError(error);
Assert.notNull(error, "error cannot be null");
this.error = error;
}
/**
@ -88,9 +88,4 @@ public class OAuth2AuthenticationException extends AuthenticationException {
return this.error;
}
private void setError(OAuth2Error error) {
Assert.notNull(error, "error cannot be null");
this.error = error;
}
}

2
oauth2/oauth2-core/src/main/java/org/springframework/security/oauth2/core/OAuth2AuthorizationException.java
View File

@ -25,7 +25,7 @@ import org.springframework.util.Assert;
*/
public class OAuth2AuthorizationException extends RuntimeException {
private OAuth2Error error;
private final OAuth2Error error;
/**
* Constructs an {@code OAuth2AuthorizationException} using the provided parameters.

23
saml2/saml2-service-provider/src/main/java/org/springframework/security/saml2/provider/service/authentication/Saml2AuthenticationException.java
View File

@ -40,7 +40,7 @@ import org.springframework.util.Assert;
*/
public class Saml2AuthenticationException extends AuthenticationException {
private Saml2Error error;
private final Saml2Error error;
/**
* Constructs a {@code Saml2AuthenticationException} using the provided parameters.
@ -65,8 +65,7 @@ public class Saml2AuthenticationException extends AuthenticationException {
* @param message the detail message
*/
public Saml2AuthenticationException(Saml2Error error, String message) {
super(message);
this.setError(error);
this(error, message, null);
}
/**
@ -77,7 +76,8 @@ public class Saml2AuthenticationException extends AuthenticationException {
*/
public Saml2AuthenticationException(Saml2Error error, String message, Throwable cause) {
super(message, cause);
this.setError(error);
Assert.notNull(error, "error cannot be null");
this.error = error;
}
/**
@ -120,8 +120,7 @@ public class Saml2AuthenticationException extends AuthenticationException {
@Deprecated
public Saml2AuthenticationException(
org.springframework.security.saml2.provider.service.authentication.Saml2Error error, String message) {
super(message);
this.setError(error);
this(error, message, null);
}
/**
@ -140,7 +139,8 @@ public class Saml2AuthenticationException extends AuthenticationException {
org.springframework.security.saml2.provider.service.authentication.Saml2Error error, String message,
Throwable cause) {
super(message, cause);
this.setError(error);
Assert.notNull(error, "error cannot be null");
this.error = new Saml2Error(error.getErrorCode(), error.getDescription());
}
/**
@ -162,15 +162,6 @@ public class Saml2AuthenticationException extends AuthenticationException {
this.error.getErrorCode(), this.error.getDescription());
}
private void setError(Saml2Error error) {
Assert.notNull(error, "error cannot be null");
this.error = error;
}
private void setError(org.springframework.security.saml2.provider.service.authentication.Saml2Error error) {
setError(new Saml2Error(error.getErrorCode(), error.getDescription()));
}
@Override
public String toString() {
final StringBuffer sb = new StringBuffer("Saml2AuthenticationException{");

6
web/src/test/java/org/springframework/security/web/util/ThrowableAnalyzerTests.java
View File

@ -250,12 +250,12 @@ public class ThrowableAnalyzerTests {
}
/**
* Exception for testing purposes. The cause is not retrievable by {@link #getCause()}
* .
* Exception for testing purposes. The cause is not retrievable by
* {@link #getCause()}.
*/
public static final class NonStandardException extends Exception {
private Throwable cause;
private final Throwable cause;
public NonStandardException(String message, Throwable cause) {
super(message);