[java-opensaml] 02/04: JPAR-85 - Checkstyle, check final variables

Tom Zeller tzeller at dragonacea.biz
Wed Aug 9 23:27:10 EDT 2017


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commit ad5b04150832e39bb53a2e35b4ffb5b5d27762f9
Author: Tom Zeller <tzeller at dragonacea.biz>
AuthorDate: Wed Aug 9 22:01:01 2017 -0500

    JPAR-85 - Checkstyle, check final variables
---
 .../http/AbstractPipelineHttpSOAPClient.java       | 25 ++++++++--------
 .../soap/common/AbstractExtensibleSOAPObject.java  |  2 +-
 .../soap/common/SOAP11FaultDecodingException.java  |  4 +--
 .../soap/messaging/SOAPMessagingSupport.java       | 28 +++++++++---------
 .../java/org/opensaml/soap/util/SOAPSupport.java   | 33 +++++++++++-----------
 .../wsaddressing/util/WSAddressingSupport.java     |  4 +--
 .../messaging/WSSecurityMessagingSupport.java      |  9 +++---
 .../soap/wssecurity/util/WSSecuritySupport.java    |  8 +++---
 8 files changed, 58 insertions(+), 55 deletions(-)

diff --git a/opensaml-soap-api/src/main/java/org/opensaml/soap/client/http/AbstractPipelineHttpSOAPClient.java b/opensaml-soap-api/src/main/java/org/opensaml/soap/client/http/AbstractPipelineHttpSOAPClient.java
index 63288fd..e67e3b1 100644
--- a/opensaml-soap-api/src/main/java/org/opensaml/soap/client/http/AbstractPipelineHttpSOAPClient.java
+++ b/opensaml-soap-api/src/main/java/org/opensaml/soap/client/http/AbstractPipelineHttpSOAPClient.java
@@ -198,11 +198,11 @@ public abstract class AbstractPipelineHttpSOAPClient<OutboundMessageType, Inboun
                 pipeline.getOutboundPayloadMessageHandler().invoke(operationContext.getOutboundMessageContext());
             }
             
-            HttpUriRequest httpRequest = buildHttpRequest(endpoint, operationContext);
-            HttpClientContext httpContext = buildHttpContext(httpRequest, operationContext);
+            final HttpUriRequest httpRequest = buildHttpRequest(endpoint, operationContext);
+            final HttpClientContext httpContext = buildHttpContext(httpRequest, operationContext);
             
             // Request encoding + outbound transport handling
-            HttpClientRequestMessageEncoder<OutboundMessageType> encoder = pipeline.getEncoder();
+            final HttpClientRequestMessageEncoder<OutboundMessageType> encoder = pipeline.getEncoder();
             encoder.setHttpRequest(httpRequest);
             encoder.setMessageContext(operationContext.getOutboundMessageContext());
             encoder.initialize();
@@ -213,11 +213,11 @@ public abstract class AbstractPipelineHttpSOAPClient<OutboundMessageType, Inboun
             encoder.encode();
             
             // HttpClient execution
-            HttpResponse httpResponse = getHttpClient().execute(httpRequest, httpContext);
+            final HttpResponse httpResponse = getHttpClient().execute(httpRequest, httpContext);
             HttpClientSecuritySupport.checkTLSCredentialEvaluated(httpContext, httpRequest.getURI().getScheme());
             
             // Response decoding
-            HttpClientResponseMessageDecoder<InboundMessageType> decoder = pipeline.getDecoder();
+            final HttpClientResponseMessageDecoder<InboundMessageType> decoder = pipeline.getDecoder();
             decoder.setHttpResponse(httpResponse);
             decoder.initialize();
             decoder.decode();
@@ -229,7 +229,7 @@ public abstract class AbstractPipelineHttpSOAPClient<OutboundMessageType, Inboun
             }
             
         } catch (final SOAP11FaultDecodingException e) {
-            SOAPFaultException faultException = new SOAPFaultException(e.getMessage(), e);
+            final SOAPFaultException faultException = new SOAPFaultException(e.getMessage(), e);
             faultException.setFault(e.getFault());
             throw faultException;
         } catch (final SSLException e) {
@@ -337,9 +337,10 @@ public abstract class AbstractPipelineHttpSOAPClient<OutboundMessageType, Inboun
     @Nonnull protected HttpClientContext buildHttpContext(@Nonnull final HttpUriRequest request, 
             @Nonnull final InOutOperationContext operationContext) {
         
-        HttpClientContext clientContext = resolveClientContext(operationContext);
+        final HttpClientContext clientContext = resolveClientContext(operationContext);
         
-        HttpClientSecurityParameters contextSecurityParameters = resolveContextSecurityParameters(operationContext);
+        final HttpClientSecurityParameters contextSecurityParameters =
+                resolveContextSecurityParameters(operationContext);
         
         HttpClientSecuritySupport.marshalSecurityParameters(clientContext, contextSecurityParameters, false);
         
@@ -376,7 +377,7 @@ public abstract class AbstractPipelineHttpSOAPClient<OutboundMessageType, Inboun
      */
     protected HttpClientSecurityParameters resolveContextSecurityParameters(
             @Nonnull final InOutOperationContext operationContext) {
-        HttpClientSecurityContext securityContext = 
+        final HttpClientSecurityContext securityContext = 
                 operationContext.getOutboundMessageContext().getSubcontext(HttpClientSecurityContext.class);
         if (securityContext != null) {
             return securityContext.getSecurityParameters();
@@ -404,7 +405,7 @@ public abstract class AbstractPipelineHttpSOAPClient<OutboundMessageType, Inboun
      * @return the effective client context instance to use
      */
     @Nonnull protected HttpClientContext resolveClientContext(@Nonnull final InOutOperationContext operationContext) {
-        HttpClientRequestContext requestContext = 
+        final HttpClientRequestContext requestContext = 
                 operationContext.getOutboundMessageContext().getSubcontext(HttpClientRequestContext.class);
         if (requestContext != null && requestContext.getHttpClientContext() != null) {
             return requestContext.getHttpClientContext();
@@ -423,9 +424,9 @@ public abstract class AbstractPipelineHttpSOAPClient<OutboundMessageType, Inboun
     @Nonnull protected CriteriaSet buildTLSCriteriaSet(@Nonnull final HttpUriRequest request, 
             @Nonnull final InOutOperationContext operationContext) {
         
-        CriteriaSet criteriaSet = new CriteriaSet();
+        final CriteriaSet criteriaSet = new CriteriaSet();
         if (getTLSCriteriaSetStrategy() != null) {
-            CriteriaSet resolved = getTLSCriteriaSetStrategy().apply(operationContext);
+            final CriteriaSet resolved = getTLSCriteriaSetStrategy().apply(operationContext);
             if (resolved != null) {
                 criteriaSet.addAll(resolved);
             }
diff --git a/opensaml-soap-api/src/main/java/org/opensaml/soap/common/AbstractExtensibleSOAPObject.java b/opensaml-soap-api/src/main/java/org/opensaml/soap/common/AbstractExtensibleSOAPObject.java
index dd72079..6cdc511 100644
--- a/opensaml-soap-api/src/main/java/org/opensaml/soap/common/AbstractExtensibleSOAPObject.java
+++ b/opensaml-soap-api/src/main/java/org/opensaml/soap/common/AbstractExtensibleSOAPObject.java
@@ -60,7 +60,7 @@ public abstract class AbstractExtensibleSOAPObject extends AbstractXMLObject imp
 
     /** {@inheritDoc} */
     @Nullable public List<XMLObject> getOrderedChildren() {
-        ArrayList<XMLObject> children = new ArrayList<>();
+        final ArrayList<XMLObject> children = new ArrayList<>();
 
         children.addAll(unknownXMLObjects);
 
diff --git a/opensaml-soap-api/src/main/java/org/opensaml/soap/common/SOAP11FaultDecodingException.java b/opensaml-soap-api/src/main/java/org/opensaml/soap/common/SOAP11FaultDecodingException.java
index e24fec8..90f229b 100644
--- a/opensaml-soap-api/src/main/java/org/opensaml/soap/common/SOAP11FaultDecodingException.java
+++ b/opensaml-soap-api/src/main/java/org/opensaml/soap/common/SOAP11FaultDecodingException.java
@@ -36,7 +36,7 @@ public class SOAP11FaultDecodingException extends MessageDecodingException {
      *
      * @param soapFault the SOAP 1.1 fault being represented
      */
-    public SOAP11FaultDecodingException(Fault soapFault) {
+    public SOAP11FaultDecodingException(final Fault soapFault) {
         super();
         fault = soapFault; 
     }
@@ -47,7 +47,7 @@ public class SOAP11FaultDecodingException extends MessageDecodingException {
      * @param soapFault the SOAP 1.1 fault being represented
      * @param message a textual exception message
      */
-    public SOAP11FaultDecodingException(Fault soapFault, String message) {
+    public SOAP11FaultDecodingException(final Fault soapFault, final String message) {
         super(message);
         fault = soapFault; 
     }
diff --git a/opensaml-soap-api/src/main/java/org/opensaml/soap/messaging/SOAPMessagingSupport.java b/opensaml-soap-api/src/main/java/org/opensaml/soap/messaging/SOAPMessagingSupport.java
index ea3b9f6..fe3546f 100644
--- a/opensaml-soap-api/src/main/java/org/opensaml/soap/messaging/SOAPMessagingSupport.java
+++ b/opensaml-soap-api/src/main/java/org/opensaml/soap/messaging/SOAPMessagingSupport.java
@@ -85,7 +85,7 @@ public final class SOAPMessagingSupport {
      */
     public static void registerUnderstoodHeader(@Nonnull final MessageContext<? extends XMLObject> msgContext, 
             @Nonnull final XMLObject header) {
-        InboundSOAPContext inboundContext = getInboundSOAPContext(msgContext);
+        final InboundSOAPContext inboundContext = getInboundSOAPContext(msgContext);
         
         inboundContext.getUnderstoodHeaders().add(header);
     }
@@ -99,7 +99,7 @@ public final class SOAPMessagingSupport {
      */
     public static boolean checkUnderstoodHeader(@Nonnull final MessageContext<? extends XMLObject> msgContext,
             @Nonnull final XMLObject header) {
-        InboundSOAPContext inboundContext = getInboundSOAPContext(msgContext);
+        final InboundSOAPContext inboundContext = getInboundSOAPContext(msgContext);
         
         return inboundContext.getUnderstoodHeaders().contains(header);
     }
@@ -114,7 +114,7 @@ public final class SOAPMessagingSupport {
     public static boolean isSOAPMessage(@Nonnull final MessageContext<? extends XMLObject> messageContext) {
         Constraint.isNotNull(messageContext, "Message context cannot be null");
         
-        SOAPVersion version = getSOAPVersion(messageContext);
+        final SOAPVersion version = getSOAPVersion(messageContext);
         return version != null;
     }
     
@@ -128,7 +128,7 @@ public final class SOAPMessagingSupport {
     public static boolean isSOAP11Message(@Nonnull final MessageContext<? extends XMLObject> messageContext) {
         Constraint.isNotNull(messageContext, "Message context cannot be null");
         
-        SOAPVersion version = getSOAPVersion(messageContext);
+        final SOAPVersion version = getSOAPVersion(messageContext);
         if (version != null && SOAP_1_1.equals(version)) {
             return true;
         }
@@ -170,7 +170,7 @@ public final class SOAPMessagingSupport {
         Constraint.isNotNull(messageContext, "Message context cannot be null");
         Constraint.isNotNull(headerBlock, "Header block context cannot be null");
         
-        SOAPVersion soapVersion = SOAPMessagingSupport.getSOAPVersion(messageContext);
+        final SOAPVersion soapVersion = SOAPMessagingSupport.getSOAPVersion(messageContext);
         if (soapVersion == null) {
             throw new IllegalArgumentException("Could not determine SOAP version for message context");
         }
@@ -197,7 +197,7 @@ public final class SOAPMessagingSupport {
         Constraint.isNotNull(messageContext, "Message context cannot be null");
         Constraint.isNotNull(headerBlock, "Header block context cannot be null");
         
-        SOAPVersion soapVersion = SOAPMessagingSupport.getSOAPVersion(messageContext);
+        final SOAPVersion soapVersion = SOAPMessagingSupport.getSOAPVersion(messageContext);
         if (soapVersion == null) {
             throw new IllegalArgumentException("Could not determine SOAP version for message context");
         }
@@ -230,7 +230,7 @@ public final class SOAPMessagingSupport {
         Constraint.isNotNull(messageContext, "Message context cannot be null");
         Constraint.isNotNull(headerBlock, "Header block context cannot be null");
         
-        SOAPVersion soapVersion = SOAPMessagingSupport.getSOAPVersion(messageContext);
+        final SOAPVersion soapVersion = SOAPMessagingSupport.getSOAPVersion(messageContext);
         if (soapVersion == null) {
             throw new IllegalArgumentException("Could not determine SOAP version for message context");
         }
@@ -324,13 +324,13 @@ public final class SOAPMessagingSupport {
         Constraint.isNotNull(envelope, "Envelope cannot be null");
         Constraint.isNotNull(headerName, "Header name cannot be null");
         
-        Header envelopeHeader = envelope.getHeader();
+        final Header envelopeHeader = envelope.getHeader();
         if (envelopeHeader == null) {
             return Collections.emptyList();
         }
         
-        LazyList<XMLObject> headers = new LazyList<>();
-        for (XMLObject header : envelopeHeader.getUnknownXMLObjects(headerName)) {
+        final LazyList<XMLObject> headers = new LazyList<>();
+        for (final XMLObject header : envelopeHeader.getUnknownXMLObjects(headerName)) {
             if (isSOAP11HeaderTargetedToNode(header, targetNodes, isFinalDestination)) {
                 headers.add(header);
             }
@@ -351,7 +351,7 @@ public final class SOAPMessagingSupport {
      */
     public static boolean isSOAP11HeaderTargetedToNode(@Nonnull final XMLObject header,
             @Nullable final Set<String> nodeActors, final boolean isFinalDestination) {
-        String headerActor = SOAPSupport.getSOAP11ActorAttribute(header);
+        final String headerActor = SOAPSupport.getSOAP11ActorAttribute(header);
         if (headerActor == null) {
             if (isFinalDestination) {
                 return true;
@@ -433,7 +433,7 @@ public final class SOAPMessagingSupport {
      * @param fault the fault to register
      */
     public static void registerSOAP11Fault(@Nonnull final MessageContext messageContext, @Nullable final Fault fault) {
-        SOAP11Context soap11Context = getSOAP11Context(messageContext, true);
+        final SOAP11Context soap11Context = getSOAP11Context(messageContext, true);
         
         soap11Context.setFault(fault);
     }
@@ -445,7 +445,7 @@ public final class SOAPMessagingSupport {
      * @return the registered fault, or null
      */
     public static Fault getSOAP11Fault(@Nonnull final MessageContext messageContext) {
-        SOAP11Context soap11Context = getSOAP11Context(messageContext, false);
+        final SOAP11Context soap11Context = getSOAP11Context(messageContext, false);
         if (soap11Context != null) {
             return soap11Context.getFault();
         } else {
@@ -459,7 +459,7 @@ public final class SOAPMessagingSupport {
      * @param messageContext the current message context
      */
     public static void clearFault(@Nonnull final MessageContext messageContext) {
-        SOAP11Context soap11Context = getSOAP11Context(messageContext, false);
+        final SOAP11Context soap11Context = getSOAP11Context(messageContext, false);
         if (soap11Context != null) {
             soap11Context.setFault(null);
         }
diff --git a/opensaml-soap-api/src/main/java/org/opensaml/soap/util/SOAPSupport.java b/opensaml-soap-api/src/main/java/org/opensaml/soap/util/SOAPSupport.java
index 475bfe5..7ff0ab9 100644
--- a/opensaml-soap-api/src/main/java/org/opensaml/soap/util/SOAPSupport.java
+++ b/opensaml-soap-api/src/main/java/org/opensaml/soap/util/SOAPSupport.java
@@ -93,13 +93,13 @@ public final class SOAPSupport {
      */
     public static boolean getSOAP11MustUnderstandAttribute(@Nonnull final XMLObject soapObject) {
         if (soapObject instanceof MustUnderstandBearing) {
-            XSBooleanValue value = ((MustUnderstandBearing) soapObject).isSOAP11MustUnderstandXSBoolean();
+            final XSBooleanValue value = ((MustUnderstandBearing) soapObject).isSOAP11MustUnderstandXSBoolean();
             if (value != null) {
                 return value.getValue();
             }
         }
         if (soapObject instanceof AttributeExtensibleXMLObject) {
-            String value = StringSupport.trimOrNull(((AttributeExtensibleXMLObject) soapObject)
+            final String value = StringSupport.trimOrNull(((AttributeExtensibleXMLObject) soapObject)
                     .getUnknownAttributes().get(MustUnderstandBearing.SOAP11_MUST_UNDERSTAND_ATTR_NAME));
             return Objects.equals("1", value) || Objects.equals("true", value);
         }
@@ -113,7 +113,8 @@ public final class SOAPSupport {
      * @param actorURI the URI of the actor
      */
     public static void addSOAP11ActorAttribute(@Nonnull final XMLObject soapObject, @Nonnull final String actorURI) {
-        String value = Constraint.isNotNull(StringSupport.trimOrNull(actorURI), "Actor URI cannot be null or empty");
+        final String value =
+                Constraint.isNotNull(StringSupport.trimOrNull(actorURI), "Actor URI cannot be null or empty");
         if (soapObject instanceof ActorBearing) {
             ((ActorBearing) soapObject).setSOAP11Actor(value);
         } else if (soapObject instanceof AttributeExtensibleXMLObject) {
@@ -156,10 +157,10 @@ public final class SOAPSupport {
      */
     public static void addSOAP11EncodingStyle(@Nonnull final XMLObject soapObject,
             @Nonnull final String encodingStyle) {
-        String value = Constraint.isNotNull(StringSupport.trimOrNull(encodingStyle),
+        final String value = Constraint.isNotNull(StringSupport.trimOrNull(encodingStyle),
                 "Encoding style to add cannot be null or empty");
         if (soapObject instanceof EncodingStyleBearing) {
-            EncodingStyleBearing esb = (EncodingStyleBearing) soapObject;
+            final EncodingStyleBearing esb = (EncodingStyleBearing) soapObject;
             List<String> list = esb.getSOAP11EncodingStyles();
             if (list == null) {
                 list = new LazyList<>();
@@ -167,7 +168,7 @@ public final class SOAPSupport {
             }
             list.add(value);
         } else if (soapObject instanceof AttributeExtensibleXMLObject) {
-            AttributeMap am = ((AttributeExtensibleXMLObject) soapObject).getUnknownAttributes();
+            final AttributeMap am = ((AttributeExtensibleXMLObject) soapObject).getUnknownAttributes();
             String list = am.get(EncodingStyleBearing.SOAP11_ENCODING_STYLE_ATTR_NAME);
             if (list == null) {
                 list = value;
@@ -212,13 +213,13 @@ public final class SOAPSupport {
      */
     @Nullable public static List<String> getSOAP11EncodingStyles(@Nonnull final XMLObject soapObject) {
         if (soapObject instanceof EncodingStyleBearing) {
-            List<String> value = ((EncodingStyleBearing) soapObject).getSOAP11EncodingStyles();
+            final List<String> value = ((EncodingStyleBearing) soapObject).getSOAP11EncodingStyles();
             if (value != null) {
                 return value;
             }
         }
         if (soapObject instanceof AttributeExtensibleXMLObject) {
-            String value = StringSupport.trimOrNull(((AttributeExtensibleXMLObject) soapObject)
+            final String value = StringSupport.trimOrNull(((AttributeExtensibleXMLObject) soapObject)
                     .getUnknownAttributes().get(EncodingStyleBearing.SOAP11_ENCODING_STYLE_ATTR_NAME));
             if (value != null) {
                 StringSupport.stringToList(value, XMLConstants.LIST_DELIMITERS);
@@ -235,7 +236,7 @@ public final class SOAPSupport {
      */
     public static void addSOAP12EncodingStyleAttribute(@Nonnull final XMLObject soapObject,
             @Nonnull final String style) {
-        String value = Constraint.isNotNull(StringSupport.trimOrNull(style),
+        final String value = Constraint.isNotNull(StringSupport.trimOrNull(style),
                 "Encoding style to add cannot be null or empty");
         
         if (soapObject instanceof org.opensaml.soap.soap12.EncodingStyleBearing) {
@@ -301,14 +302,14 @@ public final class SOAPSupport {
      */
     public static boolean getSOAP12MustUnderstandAttribute(@Nonnull final XMLObject soapObject) {
         if (soapObject instanceof org.opensaml.soap.soap12.MustUnderstandBearing) {
-            XSBooleanValue value = ((org.opensaml.soap.soap12.MustUnderstandBearing) soapObject)
+            final XSBooleanValue value = ((org.opensaml.soap.soap12.MustUnderstandBearing) soapObject)
                     .isSOAP12MustUnderstandXSBoolean();
             if (value != null) {
                 return value.getValue();
             }
         }
         if (soapObject instanceof AttributeExtensibleXMLObject) {
-            String value = StringSupport.trimOrNull(((AttributeExtensibleXMLObject) soapObject)
+            final String value = StringSupport.trimOrNull(((AttributeExtensibleXMLObject) soapObject)
                     .getUnknownAttributes().get(
                             org.opensaml.soap.soap12.MustUnderstandBearing.SOAP12_MUST_UNDERSTAND_ATTR_NAME));
             return Objects.equals("1", value) || Objects.equals("true", value);
@@ -343,13 +344,13 @@ public final class SOAPSupport {
      */
     public static boolean getSOAP12RelayAttribute(@Nonnull final XMLObject soapObject) {
         if (soapObject instanceof org.opensaml.soap.soap12.RelayBearing) {
-            XSBooleanValue value = ((org.opensaml.soap.soap12.RelayBearing) soapObject).isSOAP12RelayXSBoolean();
+            final XSBooleanValue value = ((org.opensaml.soap.soap12.RelayBearing) soapObject).isSOAP12RelayXSBoolean();
             if (value != null) {
                 return value.getValue();
             }
         }
         if (soapObject instanceof AttributeExtensibleXMLObject) {
-            String value = StringSupport.trimOrNull(((AttributeExtensibleXMLObject) soapObject)
+            final String value = StringSupport.trimOrNull(((AttributeExtensibleXMLObject) soapObject)
                     .getUnknownAttributes().get(org.opensaml.soap.soap12.RelayBearing.SOAP12_RELAY_ATTR_LOCAL_NAME));
             return Objects.equals("1", value) || Objects.equals("true", value);
         }
@@ -363,7 +364,7 @@ public final class SOAPSupport {
      * @param role the role
      */
     public static void addSOAP12RoleAttribute(@Nonnull final XMLObject soapObject, @Nonnull final String role) {
-        String value = Constraint.isNotNull(StringSupport.trimOrNull(role), "Role cannot be null or empty");
+        final String value = Constraint.isNotNull(StringSupport.trimOrNull(role), "Role cannot be null or empty");
         
         if (soapObject instanceof org.opensaml.soap.soap12.RoleBearing) {
             ((org.opensaml.soap.soap12.RoleBearing) soapObject).setSOAP12Role(value);
@@ -508,7 +509,7 @@ public final class SOAPSupport {
         Constraint.isNotNull(faultCode, "faultcode cannot be null");
         Constraint.isNotNull(faultString, "faultstring cannot be null");
         
-        XMLObjectBuilderFactory builderFactory = XMLObjectProviderRegistrySupport.getBuilderFactory(); 
+        final XMLObjectBuilderFactory builderFactory = XMLObjectProviderRegistrySupport.getBuilderFactory(); 
         
         final Fault faultObj =  (Fault) builderFactory.getBuilder(Fault.DEFAULT_ELEMENT_NAME)
             .buildObject(Fault.DEFAULT_ELEMENT_NAME);
@@ -534,7 +535,7 @@ public final class SOAPSupport {
         if (detailChildren != null && !detailChildren.isEmpty()) {
             detailObj = (Detail) builderFactory.getBuilder(Detail.DEFAULT_ELEMENT_NAME)
                 .buildObject(Detail.DEFAULT_ELEMENT_NAME);
-            for (XMLObject xo : Iterables.filter(detailChildren, Predicates.notNull())) {
+            for (final XMLObject xo : Iterables.filter(detailChildren, Predicates.notNull())) {
                 detailObj.getUnknownXMLObjects().add(xo);
             }
         }
diff --git a/opensaml-soap-api/src/main/java/org/opensaml/soap/wsaddressing/util/WSAddressingSupport.java b/opensaml-soap-api/src/main/java/org/opensaml/soap/wsaddressing/util/WSAddressingSupport.java
index 375a956..b5ed9b3 100644
--- a/opensaml-soap-api/src/main/java/org/opensaml/soap/wsaddressing/util/WSAddressingSupport.java
+++ b/opensaml-soap-api/src/main/java/org/opensaml/soap/wsaddressing/util/WSAddressingSupport.java
@@ -66,13 +66,13 @@ public final class WSAddressingSupport {
      */
     public static boolean getWSAIsReferenceParameter(final XMLObject soapObject) {
         if (soapObject instanceof IsReferenceParameterBearing) {
-            XSBooleanValue value = ((IsReferenceParameterBearing)soapObject).isWSAIsReferenceParameterXSBoolean();
+            final XSBooleanValue value = ((IsReferenceParameterBearing)soapObject).isWSAIsReferenceParameterXSBoolean();
             if (value != null) {
                 return value.getValue();
             }
         }
         if (soapObject instanceof AttributeExtensibleXMLObject) {
-            String valueStr = StringSupport.trimOrNull(((AttributeExtensibleXMLObject)soapObject)
+            final String valueStr = StringSupport.trimOrNull(((AttributeExtensibleXMLObject)soapObject)
                     .getUnknownAttributes().get(IsReferenceParameterBearing.WSA_IS_REFERENCE_PARAMETER_ATTR_NAME)); 
             return Objects.equals("1", valueStr) || Objects.equals("true", valueStr);
         }
diff --git a/opensaml-soap-api/src/main/java/org/opensaml/soap/wssecurity/messaging/WSSecurityMessagingSupport.java b/opensaml-soap-api/src/main/java/org/opensaml/soap/wssecurity/messaging/WSSecurityMessagingSupport.java
index c4764cc..396d53e 100644
--- a/opensaml-soap-api/src/main/java/org/opensaml/soap/wssecurity/messaging/WSSecurityMessagingSupport.java
+++ b/opensaml-soap-api/src/main/java/org/opensaml/soap/wssecurity/messaging/WSSecurityMessagingSupport.java
@@ -74,14 +74,15 @@ public final class WSSecurityMessagingSupport {
         Constraint.isNotNull(messageContext, "Message context cannot be null");
         Constraint.isNotNull(securitySubHeader, "Security sub-header context cannot be null");
 
-        List<XMLObject> securityHeaders = SOAPMessagingSupport.getHeaderBlock(messageContext, Security.ELEMENT_NAME, 
+        final List<XMLObject> securityHeaders =
+                SOAPMessagingSupport.getHeaderBlock(messageContext, Security.ELEMENT_NAME,
                 targetNode != null ? Collections.singleton(targetNode) : null, 
                 isFinalDestination);
         
         Security security = null;
-        for (XMLObject header : securityHeaders) {
-            Security candidate = (Security) header;
-            boolean candidateMustUnderstand = SOAPMessagingSupport.isMustUnderstand(messageContext, candidate);
+        for (final XMLObject header : securityHeaders) {
+            final Security candidate = (Security) header;
+            final boolean candidateMustUnderstand = SOAPMessagingSupport.isMustUnderstand(messageContext, candidate);
             if (mustUnderstand == candidateMustUnderstand) {
                 security = candidate;
                 break;
diff --git a/opensaml-soap-api/src/main/java/org/opensaml/soap/wssecurity/util/WSSecuritySupport.java b/opensaml-soap-api/src/main/java/org/opensaml/soap/wssecurity/util/WSSecuritySupport.java
index 5963caa..3dd1d30 100644
--- a/opensaml-soap-api/src/main/java/org/opensaml/soap/wssecurity/util/WSSecuritySupport.java
+++ b/opensaml-soap-api/src/main/java/org/opensaml/soap/wssecurity/util/WSSecuritySupport.java
@@ -130,7 +130,7 @@ public final class WSSecuritySupport {
      */
     public static void addWSSEUsage(final XMLObject soapObject, final String usage) {
         if (soapObject instanceof UsageBearing) {
-            UsageBearing usageBearing = (UsageBearing) soapObject;
+            final UsageBearing usageBearing = (UsageBearing) soapObject;
             List<String> list = usageBearing.getWSSEUsages();
             if (list == null) {
                 list = new LazyList<>();
@@ -138,7 +138,7 @@ public final class WSSecuritySupport {
             }
             list.add(usage);
         } else if (soapObject instanceof AttributeExtensibleXMLObject) {
-            AttributeMap am =  ((AttributeExtensibleXMLObject)soapObject).getUnknownAttributes();
+            final AttributeMap am =  ((AttributeExtensibleXMLObject)soapObject).getUnknownAttributes();
             String list = am.get(UsageBearing.WSSE_USAGE_ATTR_NAME);
             if (list == null) {
                 list = usage;
@@ -178,13 +178,13 @@ public final class WSSecuritySupport {
      */
     public static List<String> getWSSEUsages(final XMLObject soapObject) {
         if (soapObject instanceof UsageBearing) {
-            List<String> value = ((UsageBearing)soapObject).getWSSEUsages();
+            final List<String> value = ((UsageBearing)soapObject).getWSSEUsages();
             if (value != null) {
                 return value;
             }
         }
         if (soapObject instanceof AttributeExtensibleXMLObject) {
-            String value = StringSupport.trimOrNull(((AttributeExtensibleXMLObject)soapObject)
+            final String value = StringSupport.trimOrNull(((AttributeExtensibleXMLObject)soapObject)
                     .getUnknownAttributes().get(UsageBearing.WSSE_USAGE_ATTR_NAME));
             if (value != null) {
                 StringSupport.stringToList(value, XMLConstants.LIST_DELIMITERS);

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