<!-- This file specifies a spotbugs filter for excluding reports that
     should not be considered errors.

     The format of this file is documented at:

       https://spotbugs.readthedocs.io/en/latest/filter.html

     When possible, please specify the full names of the bug codes,
     using the pattern attribute, to make it clearer what reports are
     being suppressed.  You can find a listing of codes at:

       https://spotbugs.readthedocs.io/en/latest/bugDescriptions.html
  -->

<FindBugsFilter>

    <Match>
        <Or>
            <!-- Ignore checking for generated parser classes -->
            <Class name="io.undertow.client.http.HttpResponseParser$$generated"/>
            <Class name="io.undertow.server.protocol.http.HttpRequestParser$$generated"/>
            <!-- Ignore checking for generated JMH benchmarking classes -->
            <Package name="io.undertow.benchmarks.generated"/>
        </Or>
    </Match>

    <!-- Ignore spotbugs reports from incomplete detectors -->
    <Match>
        <Bug pattern="TESTING"/>
    </Match>

    <!-- We don't mind having redundant checks for null, it is more error prone to later changes -->
    <Match>
        <Bug pattern="RCN_REDUNDANT_NULLCHECK_OF_NONNULL_VALUE"/>
    </Match>

    <!-- Ignore negating result of compareTo -->
    <Match>
        <Bug pattern="RV_NEGATING_RESULT_OF_COMPARETO"/>
    </Match>

    <!-- Ignore class naming convention issues -->
    <Match>
        <Bug pattern="NM_CLASS_NAMING_CONVENTION"/>
    </Match>

    <!-- Ignore unread public and protected fields as someone may depend on Undertow and use them in their app -->
    <Match>
        <Bug pattern="URF_UNREAD_PUBLIC_OR_PROTECTED_FIELD"/>
    </Match>

    <!-- False positives => ignoring, the field is read in tests -->
    <Match>
        <Bug pattern="URF_UNREAD_FIELD"/>
        <Or>
            <And>
                <Class name="io.undertow.server.protocol.ajp.AjpRequestParseState"/>
                <Field name="dataSize"/>
            </And>
        </Or>
    </Match>

    <!-- False positives => ignoring, the field is regular boolean, no complex bitwise operation is in place here -->
    <Match>
        <Bug pattern="BIT_IOR"/>
        <Or>
            <And>
                <Class name="io.undertow.conduits.AbstractFixedLengthStreamSinkConduit"/>
            </And>
        </Or>
    </Match>

    <!-- field is always incremented/decremented inside synchronized blocks using the same lock -->
    <Match>
        <Bug pattern="VO_VOLATILE_INCREMENT"/>
        <Or>
            <And>
                <Class name="io.undertow.server.protocol.framed.AbstractFramedStreamSinkChannel"/>
                <Field name="waiterCount"/>
            </And>
            <And>
                <Class name="io.undertow.server.handlers.proxy.mod_cluster.NodeLbStatus"/>
                <Field name="elected"/>
            </And>
            <And>
                <Class name="io.undertow.websockets.jsr.SessionContainer"/>
                <Field name="waiterCount"/>
            </And>
            <And>
                <Class name="io.undertow.protocols.ssl.SslConduit"/>
                <Field name="outstandingTasks"/>
            </And>
            <And>
                <Class name="io.undertow.protocols.ssl.SslConduit$5"/>
                <Field name="outstandingTasks"/>
            </And>
            <And>
                <Class name="io.undertow.protocols.ssl.SslConduit$5$1"/>
                <Field name="outstandingTasks"/>
            </And>
            <And>
                <Class name="io.undertow.server.session.InMemorySessionManager$SessionImpl"/>
                <Field name="expiredSessionCount"/>
            </And>
        </Or>
    </Match>

    <!--Stream id in HTTP/2 is always unsigned int per spec -->
    <Match>
        <Bug pattern="IM_BAD_CHECK_FOR_ODD"/>
        <Class name="io.undertow.protocols.http2.Http2Channel"/>
        <Method name="isClient"/>
    </Match>

    <!-- Even per javadoc of Object.wait(), this should be always used in loop. It is on purpose -->
    <Match>
        <Bug pattern="WA_NOT_IN_LOOP"/>
        <Or>
            <And>
                <Class name="io.undertow.protocols.ssl.SslConduit"/>
                <Method name="~await.*"/>
            </And>
            <And>
                <Class name="io.undertow.server.protocol.framed.AbstractFramedStreamSourceChannel"/>
                <Method name="awaitReadable"/>
            </And>
            <And>
                <Class name="io.undertow.server.protocol.framed.AbstractFramedStreamSinkChannel"/>
                <Method name="awaitWritable"/>
            </And>
        </Or>
    </Match>

    <!-- Ignore returning references to internal representations of objects -->
    <Match>
        <Bug pattern="EI_EXPOSE_REP"/>
    </Match>

    <!-- Ignoring when internal representation stores reference to external representation -->
    <Match>
        <Bug pattern="EI_EXPOSE_REP2"/>
    </Match>

    <!-- Intentional switch case follow through -->
    <Match>
        <Bug pattern="SF_SWITCH_FALLTHROUGH"/>
        <Or>
            <And>
                <Class name="io.undertow.protocols.ajp.AjpResponseParser"/>
                <Method name="parse" params="java.nio.ByteBuffer" returns="void"/>
            </And>
            <And>
                <Class name="io.undertow.server.protocol.ajp.AjpRequestParser"/>
                <Method name="parse"/>
            </And>
            <And>
                <Class name="io.undertow.util.Cookies"/>
                <Method name="parseCookie"/>
            </And>
            <And>
                <Class name="io.undertow.util.PathTemplate"/>
                <Method name="create"/>
            </And>
        </Or>
    </Match>

    <!-- Path has always some elements in our cases => ignoring -->
    <Match>
        <Bug pattern="NP_NULL_ON_SOME_PATH_FROM_RETURN_VALUE"/>
        <Class name="io.undertow.server.handlers.resource.PathResource"/>
    </Match>

    <!-- The PathTemplate equivalent always exist, checked already by the contains method -->
    <Match>
        <Bug pattern="NP_NULL_ON_SOME_PATH"/>
        <Class name="io.undertow.util.PathTemplateMatcher"/>
    </Match>

    <!-- Ignoring switch cases with no default, all cases which can occur are covered -->
    <!-- TODO: Discuss with developer, whether not to add there some exception being thrown in such cases -->
    <Match>
        <Bug pattern="SF_SWITCH_NO_DEFAULT"/>
    </Match>


    <!-- Intentional throwing RuntimeException instead of checked exception -->
    <Match>
        <Bug pattern="REC_CATCH_EXCEPTION"/>
        <Or>
            <!-- Intentional throwing RuntimeException instead of checked exception -->
            <And>
                <Class name="io.undertow.Undertow"/>
                <Method name="start"/>
            </And>

            <!-- Intentional throwing RuntimeException instead of checked exception -->
            <And>
                <Class name="io.undertow.server.handlers.proxy.mod_cluster.MCMPHandler"/>
                <Method name="processConfig"/>
            </And>

            <!-- Intentional not throwing exception -->
            <And>
                <Class name="io.undertow.util.FlexBase64$Encoder"/>
                <Method name="encodeString"/>
            </And>
        </Or>
    </Match>

    <!-- The SQL is created based on configuration of the Handler => when proper configuration is created,
    then the risk of SQL injection is evaded -->
    <Match>
        <Bug pattern="SQL_PREPARED_STATEMENT_GENERATED_FROM_NONCONSTANT_STRING"/>
        <Class name="io.undertow.server.handlers.JDBCLogHandler"/>
        <Method name="prepareStatement"/>
    </Match>

    <!--Some inner subclasses of the AjpClientChannel class require to be non static, we want all of the same type inner -->
    <!--classes to be the same -->
    <Match>
        <Bug pattern="SIC_INNER_SHOULD_BE_STATIC"/>
        <Class name="~io\.undertow\.protocols\.ajp\.AjpClientChannel\$.*"/>
    </Match>

    <!-- Is done actually only once, no harm in it -->
    <Match>
        <Bug pattern="DMI_RANDOM_USED_ONLY_ONCE"/>
        <Or>
            <Class name="io.undertow.security.impl.SimpleNonceManager" />
            <Class name="io.undertow.websockets.client.WebSocket13ClientHandshake" />
        </Or>
    </Match>

    <Match>
        <Bug pattern="EQ_COMPARETO_USE_OBJECT_EQUALS"/>
        <Or>
            <Class name="io.undertow.server.handlers.encoding.EncodingMapping"/>
            <Class name="~.*AlpnOpenListener\$ListenerEntry"/>
        </Or>
    </Match>

    <!-- MCMPAdvertiseTask is used only as single background thread for doing advertising -->
    <Match>
        <Bug pattern="STCAL_INVOKE_ON_STATIC_DATE_FORMAT_INSTANCE"/>
        <Class name="io.undertow.server.handlers.proxy.mod_cluster.MCMPAdvertiseTask"/>
    </Match>


    <!--We don't care whether it is Runtime or checked exception-->
    <Match>
        <Bug pattern="REC_CATCH_EXCEPTION"/>
        <Class name="io.undertow.servlet.handlers.security.SSLInformationAssociationHandler"/>
        <Method name="getCerts"/>
    </Match>

    <!--Ignoring checking for examples-->
    <Match>
        <Package name="~io\.undertow\.examples.*"/>
    </Match>

    <!-- The proper class type returned is handled by createInstance() method being overridden for each subclass => ignoring -->
    <Match>

        <Bug pattern="CN_IDIOM_NO_SUPER_CALL"/>
        <Or>
            <Class name="io.undertow.servlet.api.SecurityInfo"/>
            <Class name="io.undertow.servlet.api.AuthMethodConfig"/>
            <Class name="io.undertow.servlet.api.DeploymentInfo"/>
            <Class name="io.undertow.servlet.api.LoginConfig"/>
            <Class name="io.undertow.servlet.api.FilterInfo"/>
            <Class name="io.undertow.servlet.api.ServletInfo"/>
            <Class name="io.undertow.websockets.jsr.WebSocketDeploymentInfo"/>
        </Or>
    </Match>

    <!-- intentional -->
    <Match>
        <Bug pattern="DM_DEFAULT_ENCODING"/>
        <Or>
            <Class name="io.undertow.servlet.spec.ServletPrintWriterDelegate"/>
        </Or>
    </Match>

    <Match>
        <Bug pattern="UG_SYNC_SET_UNSYNC_GET"/>
        <Class name="io.undertow.servlet.spec.AsyncContextImpl"/>
    </Match>

    <Match>
        <Bug pattern="RV_RETURN_VALUE_IGNORED_NO_SIDE_EFFECT"/>
    </Match>

    <Match>
        <Bug pattern="DLS_DEAD_LOCAL_STORE"/>
        <Class name="io.undertow.predicate.PredicatesHandler$RestartHandlerBuilder$1$1"/>
        <Method name="handleRequest"/>
    </Match>

    <!-- Method is actually fine-->
    <Match>
        <Bug pattern="NP_NONNULL_PARAM_VIOLATION"/>
        <Class name="io.undertow.server.protocol.http.AlpnOpenListener$AlpnConnectionListener"/>
    </Match>
    <!-- Field can be modified by code between the first check-->
    <!-- see https://github.com/spotbugs/spotbugs/issues/1338 -->
    <!-- Comparison of cookies path and domain with == before invoking equals is necessary because
         both could be null; only if the == fails we check for one of them != null && equals the other -->
    <Match>
        <Bug pattern="ES_COMPARING_STRINGS_WITH_EQ"/>
        <Class name="io.undertow.servlet.spec.HttpServletResponseImpl"/>
        <Method name="addCookie"/>
    </Match>
    <!-- UNDERTOW-1839: we don't want to increase contention to synchronize all blocks that access the fields:
         engine, invokingReadListenerHandshake, readListenerInvocationCount. The less contention the better,
         the goal of the new synchronized blocks is to prevent writing to buffers that are being released
         by another thread -->
    <Match>
        <Bug pattern="IS2_INCONSISTENT_SYNC"/>
        <Class name="io.undertow.protocols.ssl.SslConduit"/>
    </Match>

    <!-- SslConduit needs to update the expanded buffer pool (static field) taking
    in consideration the buffer size needed for wrapping (instance lock context) -->
    <Match>
        <Bug pattern="SSD_DO_NOT_USE_INSTANCE_LOCK_ON_SHARED_STATIC_DATA"/>
        <Class name="io.undertow.protocols.ssl.SslConduit"/>
    </Match>

    <Match>
        <Bug pattern="THROWS_METHOD_THROWS_CLAUSE_THROWABLE"/>
        <Or>
            <!-- throws Throwable declared by finalize -->
            <Class name="io.undertow.server.DefaultByteBufferPool"/>
            <Class name="io.undertow.server.DefaultByteBufferPool$LeakDetector"/>
            <Class name="io.undertow.server.DefaultByteBufferPool$ThreadLocalData"/>
        </Or>
    </Match>

    <Match>
        <Bug pattern="MS_EXPOSE_REP"/>
        <Or>
            <Class name="io.undertow.servlet.Servlets"/>
            <Class name="io.undertow.servlet.core.ServletExtensionHolder"/>
        </Or>
    </Match>

    <Match>
        <!-- The getEndpointClassInstance is expected to invoke newInstance -->
        <Bug pattern="REFLC_REFLECTION_MAY_INCREASE_ACCESSIBILITY_OF_CLASS"/>
        <Class name="io.undertow.websockets.jsr.DefaultContainerConfigurator"/>
    </Match>

    <Match>
        <!-- At least for now, we don't mind throwing runtime exception, as this is a framework
        and currently several internal errors are wrapped in a RuntimeException whenever
        it is an internal error caller cannot handle or an external superclass signature
        does not contain a throw class-->
        <Bug pattern="THROWS_METHOD_THROWS_RUNTIMEEXCEPTION"/>
        <Or>
            <And>
                <Class name="io.undertow.annotationprocessor.HttpParserAnnotationProcessor"/>
                <Method name="process"/>
            </And>
            <And>
                <Class name="io.undertow.Undertow$ListenerInfo"/>
                <Method name="suspend"/>
            </And>
            <And>
                <Or>
                    <Class name="io.undertow.attribute.ExchangeAttributeParser"/>
                    <Class name="io.undertow.protocols.http2.Http2PushBackParser"/>
                    <Class name="io.undertow.util.URLUtils$QueryStringParser"/>
                    <Class name="io.undertow.server.handlers.builder.PredicatedHandlersParser"/>
                </Or>
                <Method name="parse"/>
            </And>
            <And>
                <Class name="io.undertow.client.http.HttpResponseParser"/>
                <Method name="httpStrings"/>
            </And>
            <And>
                <Or>
                    <Class name="io.undertow.conduits.DebuggingStreamSinkConduit"/>
                    <Class name="io.undertow.conduits.DebuggingStreamSourceConduit"/>
                </Or>
                <Method name="dump"/>
            </And>
            <And>
                <Class name="io.undertow.conduits.InflatingStreamSourceConduit"/>
                <Method name="read"/>
            </And>
            <And>
                <Class name="io.undertow.protocols.ajp.AjpClientChannel"/>
                <Method name="createChannel"/>
            </And>
            <And>
                <Or>
                    <Class name="io.undertow.protocols.alpn.JDK9AlpnProvider"/>
                    <Class name="io.undertow.protocols.alpn.OpenSSLAlpnProvider"/>
                </Or>
                <Or>
                    <Method name="setProtocols"/>
                    <Method name="getSelectedProtocol"/>
                </Or>
            </And>
            <And>
                <Class name="io.undertow.protocols.http2.Http2DataStreamSinkChannel"/>
                <Method name="createFrameHeaderImpl"/>
            </And>
            <And>
                <Class name="io.undertow.protocols.http2.Http2StreamSourceChannel"/>
                <Method name="handleHeaderData"/>
            </And>
            <And>
                <Class name="io.undertow.protocols.ssl.ALPNHackSSLEngine"/>
                <Method name="regenerateHashes"/>
            </And>
            <And>
                <Class name="io.undertow.protocols.ssl.ALPNHackServerByteArrayOutputStream"/>
                <Method name="write"/>
            </And>
            <And>
                <Class name="io.undertow.protocols.ssl.ALPNHackServerHelloExplorer"/>
                <Method name="exploreServerHello"/>
            </And>
            <And>
                <Class name="io.undertow.security.impl.FormAuthenticationMechanism"/>
                <Method name="runFormAuth"/>
            </And>
            <And>
                <Class name="io.undertow.server.Connectors"/>
                <Method name="setExchangeRequestPath"/>
            </And>
            <And>
                <Class name="io.undertow.server.DirectByteBufferDeallocator"/>
                <Or>
                    <Method name="getUnsafe0"/>
                    <Method name="getDeclaredMethod0"/>
                    <Method name="getAccesibleMethod0"/>
                </Or>
            </And>
            <And>
                <Class name="io.undertow.server.handlers.RequestDumpingHandler"/>
                <Method name="dumpRequestBody"/>
            </And>
            <And>
                <Class name="io.undertow.server.handlers.SetAttributeHandler$1"/>
                <Method name="beforeCommit"/>
            </And>
            <And>
                <Or>
                    <Class name="io.undertow.server.handlers.error.FileErrorPageHandler$2"/>
                    <Class name="io.undertow.util.Headers$1"/>
                    <Class name="io.undertow.servlet.core.ServletUpgradeListener$4"/>
                    <Class name="io.undertow.servlet.spec.ServletPrintWriterDelegate$1"/>
                </Or>
                <Method name="run"/>
            </And>
            <And>
                <Class name="io.undertow.server.handlers.form.FormData"/>
                <Or>
                    <Method name="add"/>
                    <Method name="put"/>
                </Or>
            </And>
            <And>
                <Class name="io.undertow.server.handlers.form.MultiPartParserDefinition$MultiPartUploadHandler"/>
                <Or>
                    <Method name="parseBlocking"/>
                    <Method name="beginPart"/>
                    <Method name="data"/>
                    <Method name="endPart"/>
                </Or>
            </And>
            <And>
                <Class name="io.undertow.server.handlers.proxy.HostTable"/>
                <Or>
                    <Method name="addHost"/>
                    <Method name="addRoute"/>
                </Or>
            </And>
            <And>
                <Class name="io.undertow.server.handlers.proxy.ProxyConnectionPool"/>
                <Or>
                    <Method name="closeCurrentConnections"/>
                    <Method name="openConnection"/>
                </Or>
            </And>
            <And>
                <Class name="io.undertow.server.handlers.proxy.ProxyHandlerBuilder"/>
                <Method name="build"/>
            </And>
            <And>
                <Class name="io.undertow.server.handlers.proxy.mod_cluster.MCMPHandler"/>
                <Method name="checkStringForSuspiciousCharacters"/>
            </And>
            <And>
                <Class name="io.undertow.server.handlers.resource.PathResource"/>
                <Or>
                    <Method name="list"/>
                    <Method name="getLastModified"/>
                    <Method name="getContentLength"/>
                    <Method name="getUrl"/>
                    <Method name="serveImpl"/>
                </Or>
            </And>
            <And>
                <Class name="io.undertow.server.handlers.resource.URLResource"/>
                <Method name="list"/>
            </And>
            <And>
                <Class name="io.undertow.server.protocol.ajp.AjpServerRequestConduit"/>
                <Method name="doRead"/>
            </And>
            <And>
                <Class name="io.undertow.server.protocol.framed.AbstractFramedChannel"/>
                <Method name="flushSenders"/>
            </And>
            <And>
                <Class name="io.undertow.server.protocol.http.HttpRequestParser"/>
                <Or>
                    <Method name="instance"/>
                    <Method name="handlePath"/>
                    <Method name="handleQueryParameters"/>
                    <Method name="handlePathParameters"/>
                    <Method name="httpStrings"/>
                </Or>
            </And>
            <And>
                <Class name="io.undertow.server.protocol.http2.Http2UpgradeHandler$1"/>
                <Method name="onComplete"/>
            </And>
            <And>
                <Or>
                    <Class name="io.undertow.util.MultipartParser$Base64Encoding"/>
                    <Class name="io.undertow.server.protocol.http2.Http2UpgradeHandler$3"/>
                </Or>
                <Method name="handle"/>
            </And>
            <And>
                <Class name="io.undertow.server.session.InMemorySessionManager"/>
                <Method name="createAndSaveNewID"/>
            </And>
            <And>
                <Class name="io.undertow.util.FileUtils"/>
                <Method name="readFile"/>
            </And>
            <And>
                <Class name="io.undertow.util.Headers"/>
                <Method name="extractQuotedValueFromHeaderWithEncoding"/>
            </And>
            <And>
                <Class name="io.undertow.Undertow"/>
                <Or>
                    <Method name="start"/>
                    <Method name="stop"/>
                </Or>
            </And>
            <And>
                <Class name="io.undertow.util.PathTemplate"/>
                <Method name="create"/>
            </And>
            <And>
                <Class name="io.undertow.util.RedirectBuilder"/>
                <Method name="redirect"/>
            </And>
            <And>
                <Class name="io.undertow.websockets.client.WebSocket13ClientHandshake"/>
                <Method name="solve"/>
            </And>
            <And>
                <Class name="io.undertow.websockets.client.WebSocketClient$ConnectionBuilder"/>
                <Method name="connectImpl"/>
            </And>
            <And>
                <Class name="io.undertow.websockets.core.protocol.version07.WebSocket07Channel$WebSocketFrameHeader"/>
                <Method name="createChannel"/>
            </And>
            <And>
                <Class name="io.undertow.websockets.core.protocol.version07.WebSocket07FrameSinkChannel"/>
                <Method name="preWriteTransform"/>
            </And>
            <And>
                <Class name="io.undertow.servlet.compat.rewrite.UndertowResolver"/>
                <Method name="resolveResource"/>
            </And>
            <And>
                <Class name="io.undertow.servlet.core.ApplicationListeners"/>
                <Or>
                    <Method name="addListener"/>
                    <Method name="requestInitialized"/>
                </Or>
            </And>
            <And>
                <Class name="io.undertow.servlet.core.DeploymentManagerImpl"/>
                <Or>
                    <Method name="deploy"/>
                    <Method name="setupSecurityHandlers"/>
                    <Method name="start"/>
                    <Method name="stop"/>
                    <Method name="undeploy"/>
                </Or>
            </And>
            <And>
                <Class name="io.undertow.servlet.core.ServletBlockingHttpExchange"/>
                <Or>
                    <Method name="getInputStream"/>
                    <Method name="getOutputStream"/>
                    <Method name="getSender"/>
                </Or>
            </And>
            <And>
                <Or>
                    <Class name="io.undertow.servlet.core.ServletUpgradeListener$3"/>
                    <Class name="io.undertow.servlet.spec.WebConnectionImpl$1"/>
                </Or>
                <Method name="handleEvent"/>
            </And>
            <And>
                <Class name="io.undertow.servlet.handlers.FilterHandler$FilterChainImpl"/>
                <Method name="doFilter"/>
            </And>
            <And>
                <Class name="io.undertow.servlet.handlers.ServletInitialHandler"/>
                <Method name="dispatchMockRequest"/>
            </And>
            <And>
                <Class name="io.undertow.servlet.handlers.ServletPathMatches"/>
                <Method name="getServletHandlerByPath"/>
            </And>
            <And>
                <Class name="io.undertow.servlet.handlers.security.ServletFormAuthenticationMechanism"/>
                <Or>
                    <Method name="handleRedirectBack"/>
                    <Method name="servePage"/>
                </Or>
            </And>
            <And>
                <Or>
                    <Class name="io.undertow.servlet.predicate.DirectoryPredicate"/>
                    <Class name="io.undertow.servlet.predicate.FilePredicate"/>
                </Or>
                <Method name="resolve"/>
            </And>
            <And>
                <Class name="io.undertow.servlet.spec.HttpServletRequestImpl"/>
                <Or>
                    <Method name="upgrade"/>
                    <Method name="parseFormData"/>
                </Or>
            </And>
            <And>
                <Class name="io.undertow.servlet.spec.HttpServletResponseImpl"/>
                <Or>
                    <Method name="doErrorDispatch"/>
                    <Method name="resetBuffer"/>
                </Or>
            </And>
            <And>
                <Class name="io.undertow.servlet.spec.PartImpl"/>
                <Method name="getSize"/>
            </And>
            <And>
                <Class name="io.undertow.servlet.spec.RequestDispatcherImpl"/>
                <Or>
                    <Method name="forward"/>
                    <Method name="forwardImpl"/>
                    <Method name="include"/>
                    <Method name="includeImpl"/>
                    <Method name="error"/>
                </Or>
            </And>
            <And>
                <Class name="io.undertow.servlet.spec.ServletContextImpl"/>
                <Or>
                    <Method name="addServlet"/>
                    <Method name="addFilter"/>
                    <Method name="invokeAction"/>
                    <Method name="invokeOnDataAvailable"/>
                    <Method name="invokeOnAllDataRead"/>
                    <Method name="invokeOnWritePossible"/>
                    <Method name="invokeRunnable"/>
                </Or>
            </And>
            <And>
                <Class name="io.undertow.servlet.spec.ServletPrintWriterDelegate"/>
                <Or>
                    <Method name="newInstance"/>
                    <Method name="getUnsafe0"/>
                </Or>
            </And>
            <And>
                <Class name="io.undertow.servlet.core.SessionListenerBridge"/>
                <Method name="sessionDestroyed"/>
            </And>
              <And>
                <!-- TODO: figure out lambda ref? -->
                <Class name="io.undertow.servlet.spec.ServletContextImpl"/>
            </And>
             <And>
                <Class name="io.undertow.websockets.jsr.Bootstrap"/>
                <Method name="handleDeployment"/>
            </And>
            <And>
                <Class name="io.undertow.websockets.jsr.DefaultContainerConfigurator"/>
                <Method name="getEndpointInstance"/>
            </And>
            <And>
                <Class name="io.undertow.websockets.jsr.EncodingFactory"/>
                <Method name="createEncoding"/>
            </And>
            <And>
                <Class name="io.undertow.websockets.jsr.ServerWebSocketContainer"/>
                <Or>
                    <Method name="connectToServer"/>
                    <Method name="invokeEndpointMethod"/>
                    <Method name="getClientEndpoint"/>
                    <Method name="validateDeployment"/>
                </Or>
            </And>
            <And>
                <!-- java.util.function.Supplier does not have any exception in interface def -->
                <Class name="io.undertow.websockets.jsr.UndertowContainerProvider$2"/>
                <Method name="get"/>
            </And>
            <And>
                <!-- java.lang.Runnable does not have any exception in interface def -->
                <Class name="io.undertow.websockets.jsr.annotated.AnnotatedEndpoint$5"/>
                <Method name="run"/>
            </And>
            <And>
                <Class name="io.undertow.websockets.jsr.annotated.BoundMethod"/>
                <Method name="invoke"/>
            </And>
            <And>
                <Or>
                    <!-- TODO: figure out static{} block reference -->
                    <Class name="io.undertow.client.http.HttpResponseParser"/>
                    <!-- TODO: figure constructor reference -->
                    <Class name="io.undertow.protocols.http2.Http2Channel"/>
                    <!-- TODO: figure constructor reference -->
                    <Class name="io.undertow.protocols.ssl.ALPNHackServerByteArrayOutputStream"/>
                    <!-- TODO: figure static reference -->
                    <Class name="io.undertow.security.impl.GSSAPIAuthenticationMechanism"/>
                    <!-- TODO: figure constructor reference -->
                    <Class name="io.undertow.server.handlers.proxy.mod_cluster.MCMPAdvertiseTask"/>
                    <!-- TODO: figure constructor reference -->
                    <Class name="io.undertow.server.handlers.resource.PathResourceManager"/>
                    <!-- TODO: figure static reference -->
                    <Class name="io.undertow.server.protocol.http.HttpRequestParser"/>
                    <!-- TODO: figure static reference -->
                    <Class name="io.undertow.server.session.SecureRandomSessionIdGenerator"/>
                </Or>
            </And>
        </Or>
    </Match>
    <Match>
        <Bug pattern="THROWS_METHOD_THROWS_CLAUSE_BASIC_EXCEPTION"/>
        <Or>
            <And>
                <Or>
                    <Class name="io.undertow.predicate.PredicatesHandler$DoneHandlerBuilder$1$1"/>
                    <Class name="io.undertow.predicate.PredicatesHandler$RestartHandlerBuilder$1$1"/>
                    <!-- False positive? -->
                    <Class name="io.undertow.security.impl.GSSAPIAuthenticationMechanism$AcceptSecurityContext"/>
                    <Class name="io.undertow.util.FlexBase64$1"/>
                </Or>
            </And>
                <!-- HttpHandler.handleEvent throws Exception, and so do all of its subclasses
                (there are tons of those) - as well as JDK classes -->
            <And>
                <Or>
                    <Class name="io.undertow.server.HttpHandler"/>
                    <Class name="io.undertow.io.AsyncReceiverImpl$2$1"/>
                    <Class name="io.undertow.io.AsyncReceiverImpl$2$2"/>
                    <Class name="io.undertow.io.AsyncReceiverImpl$2$3"/>
                    <Class name="io.undertow.io.AsyncReceiverImpl$3$1"/>
                    <Class name="io.undertow.io.AsyncReceiverImpl$3$2"/>
                    <Class name="io.undertow.io.AsyncReceiverImpl$3$3"/>
                    <Class name="io.undertow.io.AsyncReceiverImpl$4$1"/>
                    <Class name="io.undertow.io.AsyncReceiverImpl$4$2"/>
                    <Class name="io.undertow.io.AsyncReceiverImpl$4$3"/>
                    <Class name="io.undertow.io.AsyncReceiverImpl$5$1"/>
                    <Class name="io.undertow.io.AsyncReceiverImpl$5$2"/>
                    <Class name="io.undertow.io.AsyncReceiverImpl$5$3"/>
                    <Class name="io.undertow.predicate.PredicatesHandler"/>
                    <Class name="io.undertow.predicate.PredicatesHandler$DoneHandlerBuilder$1$1"/>
                    <Class name="io.undertow.predicate.PredicatesHandler$RestartHandlerBuilder$1$1"/>
                    <Class name="io.undertow.security.handlers.AbstractConfidentialityHandler"/>
                    <Class name="io.undertow.security.handlers.AbstractSecurityContextAssociationHandler"/>
                    <Class name="io.undertow.security.handlers.AuthenticationCallHandler"/>
                    <Class name="io.undertow.security.handlers.AuthenticationConstraintHandler"/>
                    <Class name="io.undertow.security.handlers.AuthenticationMechanismsHandler"/>
                    <Class name="io.undertow.security.handlers.CachedAuthenticatedSessionHandler"/>
                    <Class name="io.undertow.security.handlers.NotificationReceiverHandler"/>
                    <Class name="io.undertow.server.JvmRouteHandler"/>
                    <Class name="io.undertow.server.RoutingHandler"/>
                    <Class name="~io.undertow.server.handlers.*"/>
                    <Class name="io.undertow.server.handlers.resource.ResourceHandler"/>
                    <Class name="io.undertow.server.protocol.http.HttpContinue$3$1"/>
                    <Class name="io.undertow.server.protocol.http.HttpContinue$4$1"/>
                    <Class name="io.undertow.server.protocol.http2.Http2UpgradeHandler"/>
                    <Class name="io.undertow.server.protocol.http2.Http2UpgradeHandler$4$1"/>
                    <Class name="io.undertow.server.session.SessionAttachmentHandler"/>
                    <Class name="io.undertow.websockets.WebSocketProtocolHandshakeHandler"/>
                    <Class name="io.undertow.servlet.compat.rewrite.RewriteHandler"/>
                    <Class name="io.undertow.servlet.core.MetricsChainHandler"/>
                    <Class name="io.undertow.servlet.handlers.CrawlerSessionManagerHandler"/>
                    <Class name="io.undertow.servlet.handlers.FilterHandler"/>
                    <Class name="io.undertow.servlet.handlers.MarkSecureHandler"/>
                    <Class name="io.undertow.servlet.handlers.RedirectDirHandler"/>
                    <Class name="io.undertow.servlet.handlers.SendErrorPageHandler"/>
                    <Class name="io.undertow.servlet.handlers.ServletDispatchingHandler"/>
                    <Class name="io.undertow.servlet.handlers.ServletInitialHandler"/>
                    <Class name="io.undertow.servlet.handlers.security.CachedAuthenticatedSessionHandler"/>
                    <Class name="io.undertow.servlet.handlers.security.SSLInformationAssociationHandler"/>
                    <Class name="io.undertow.servlet.handlers.security.ServletAuthenticationCallHandler"/>
                    <Class name="io.undertow.servlet.handlers.security.ServletSecurityConstraintHandler"/>
                    <Class name="io.undertow.servlet.handlers.security.ServletSecurityRoleHandler"/>
                    <Class name="io.undertow.servlet.handlers.ServletChain$1"/>
                    <Class name="io.undertow.servlet.handlers.ServletInitialHandler$1"/>
                    <Class name="io.undertow.servlet.handlers.SessionRestoringHandler"/>
                    <Class name="io.undertow.servlet.handlers.security.ServletConfidentialityConstraintHandler"/>
                    <Class name="io.undertow.servlet.spec.AsyncContextImpl$2$1"/>
                    <Class name="io.undertow.servlet.spec.AsyncContextImpl$TimeoutTask$1$1$1"/>
                </Or>
                <Method name="handleRequest"/>
            </And>
            <And>
                <Class name="io.undertow.server.protocol.http2.Http2UpgradeHandler"/>
                <Method name="handleUpgradeBody"/>
            </And>
            <And>
                <Class name="io.undertow.server.RoutingHandler"/>
                <Method name="handleNoMatch"/>
            </And>
            <And>
                <Or>
                    <Class name="io.undertow.server.handlers.form.FormDataParser"/>
                    <Class name="io.undertow.server.handlers.form.FormEncodedDataDefinition$FormEncodedDataParser"/>
                    <Class name="io.undertow.server.handlers.form.MultiPartParserDefinition$MultiPartUploadHandler"/>
                </Or>
                <Method name="parse"/>
            </And>
            <And>
                <Class name="io.undertow.server.handlers.resource.ResourceHandler"/>
                <Method name="serveResource"/>
            </And>
            <!-- io.undertow.servlet.api.ThreadsetupHandler.Action interface and impl -->
            <And>
                <Or>
                    <Class name="io.undertow.servlet.api.ThreadSetupHandler$Action"/>
                    <Class name="io.undertow.servlet.api.LegacyThreadSetupActionWrapper$1"/>
                    <Class name="io.undertow.servlet.core.ContextClassLoaderSetupAction$1"/>
                    <Class name="io.undertow.servlet.core.DeploymentManagerImpl$1"/>
                    <Class name="io.undertow.servlet.core.DeploymentManagerImpl$2"/>
                    <Class name="io.undertow.servlet.core.DeploymentManagerImpl$3"/>
                    <Class name="io.undertow.servlet.core.DeploymentManagerImpl$4"/>
                    <Class name="io.undertow.servlet.core.ServletRequestContextThreadSetupAction$1"/>
                    <Class name="io.undertow.servlet.core.ServletUpgradeListener$1"/>
                    <Class name="io.undertow.servlet.core.ServletUpgradeListener$2"/>
                    <Class name="io.undertow.servlet.core.SessionListenerBridge$1"/>
                    <Class name="io.undertow.servlet.handlers.ServletInitialHandler$2"/>
                    <Class name="io.undertow.servlet.spec.RequestDispatcherImpl$2"/>
                    <Class name="io.undertow.servlet.spec.RequestDispatcherImpl$4"/>
                    <Class name="io.undertow.servlet.spec.ServletContextImpl$1"/>
                    <Class name="io.undertow.servlet.spec.ServletContextImpl$2"/>
                    <Class name="io.undertow.servlet.spec.ServletContextImpl$3"/>
                    <Class name="io.undertow.servlet.spec.ServletContextImpl$4"/>
                    <Class name="io.undertow.servlet.spec.ServletContextImpl$5"/>
                    <Class name="io.undertow.websockets.jsr.ServerWebSocketContainer$1"/>
                </Or>
                <Method name="call"/>
            </And>
            <And>
                <Class name="io.undertow.servlet.api.ServletDispatcher"/>
                <Or>
                    <Method name="dispatchToPath"/>
                    <Method name="dispatchToServlet"/>
                </Or>
            </And>
            <And>
                <Class name="io.undertow.servlet.handlers.ServletInitialHandler"/>
                <Or>
                    <Method name="dispatchToPath"/>
                    <Method name="dispatchToServlet"/>
                    <Method name="handleFirstRequest"/>
                    <Method name="dispatchRequest"/>
                </Or>
            </And>
            <And>
                <!-- java.security.PrivilegedExceptionAction -->
                <Or>
                    <Class name="io.undertow.servlet.handlers.ServletInitialHandler$1$1"/>
                    <Class name="io.undertow.servlet.spec.RequestDispatcherImpl$1"/>
                    <Class name="io.undertow.servlet.spec.RequestDispatcherImpl$3"/>
                </Or>
                <Method name="run"/>
            </And>
            <And>
                <Class name="io.undertow.servlet.spec.WebConnectionImpl"/>
                <Method name="close"/>
            </And>
            <And>
                <!-- TODO: figure out lambda ref? -->
                <Class name="io.undertow.servlet.spec.ServletContextImpl"/>
            </And>
            <And>
                <Class name="io.undertow.websockets.jsr.annotated.BoundMethod"/>
                <Method name="invoke"/>
            </And>
        </Or>
    </Match>
    <Match>
        <Or>
            <!-- apparently a false positive associated with the try with resources -->
            <!-- see https://github.com/spotbugs/spotbugs/issues/647 -->
            <Bug pattern="NP_LOAD_OF_KNOWN_NULL_VALUE"/>
            <!-- apparently a false positive associated with the try with resources -->
            <!-- see https://github.com/spotbugs/spotbugs/issues/647 -->
            <Bug pattern="RCN_REDUNDANT_NULLCHECK_OF_NULL_VALUE"/>
        </Or>
        <Class name="io.undertow.security.impl.SingleSignOnAuthenticationMechanism"/>
        <Method name="authenticate"/>
    </Match>
    <Match>
        <Bug pattern="RCN_REDUNDANT_NULLCHECK_WOULD_HAVE_BEEN_A_NPE"/>
        <Or>
            <And>
                <Class name="io.undertow.client.http.HttpClientConnection$ClientReadListener"/>
                <Method name="handleEvent"/>
            </And>
            <Class name="io.undertow.servlet.spec.ServletOutputStreamImpl"/>
        </Or>
    </Match>
    <!-- ignore benchmarks -->
    <Match>
        <Package name="io.undertow.benchmarks"/>
    </Match>
</FindBugsFilter>