feat(OrtResult): Filter scan issues against path excludes

Scan issues limited to excluded files are irrelevant and can be filtered
out. This avoids manualy effort for clarifing and fixing irrelevant
issues.

Signed-off-by: Frank Viernau <frank_viernau@epam.com>

Author: fviernau

model/src/main/kotlin/OrtResult.kt

@@ -31,6 +31,7 @@ import org.ossreviewtoolkit.model.config.Excludes
 import org.ossreviewtoolkit.model.config.IssueResolution
 import org.ossreviewtoolkit.model.config.LicenseFindingCuration
 import org.ossreviewtoolkit.model.config.PackageConfiguration
+import org.ossreviewtoolkit.model.config.PathExclude
 import org.ossreviewtoolkit.model.config.RepositoryConfiguration
 import org.ossreviewtoolkit.model.config.Resolutions
 import org.ossreviewtoolkit.model.config.RuleViolationResolution
@@ -151,6 +152,16 @@ data class OrtResult(
         resolvedConfiguration.packageConfigurations.orEmpty().groupBy { it.id }
     }
 
+    private val pathExcludesById: Map<Identifier, List<PathExclude>> by lazy {
+        getProjectsAndPackages().associateWith { id ->
+            if (isProject(id)) {
+                repository.config.excludes.paths
+            } else {
+                packageConfigurationsById[id].orEmpty().flatMap { it.pathExcludes }
+            }
+        }
+    }
+
     /**
      * A map of projects and their excluded state. Calculating this map once brings massive performance improvements
      * when querying projects in large analyzer results.
@@ -247,7 +258,7 @@ data class OrtResult(
     @JsonIgnore
     fun getIssues(): Map<Identifier, Set<Issue>> {
         val analyzerIssues = analyzer?.result?.getAllIssues().orEmpty()
-        val scannerIssues = scanner?.getIssues().orEmpty()
+        val scannerIssues = scanner?.getIssues(pathExcludesById).orEmpty()
         val advisorIssues = advisor?.results?.getIssues().orEmpty()
 
         val analyzerAndScannerIssues = analyzerIssues.zipWithCollections(scannerIssues)

model/src/main/kotlin/ScannerRun.kt

@@ -29,6 +29,7 @@ import kotlin.time.measureTimedValue
 
 import org.apache.logging.log4j.kotlin.logger
 
+import org.ossreviewtoolkit.model.config.PathExclude
 import org.ossreviewtoolkit.model.config.ScannerConfiguration
 import org.ossreviewtoolkit.model.utils.FileListSortedSetConverter
 import org.ossreviewtoolkit.model.utils.ProvenanceResolutionResultSortedSetConverter
@@ -255,9 +256,11 @@ data class ScannerRun(
     fun getFileList(id: Identifier): FileList? = fileListById[id]
 
     @JsonIgnore
-    fun getIssues(): Map<Identifier, Set<Issue>> =
-        scanResultsById.mapValues { (_, scanResults) ->
-            scanResults.flatMapTo(mutableSetOf()) { it.summary.issues }
+    fun getIssues(pathExcludesById: Map<Identifier, List<PathExclude>> = emptyMap()): Map<Identifier, Set<Issue>> =
+        scanResultsById.mapValues { (id, scanResults) ->
+            scanResults.flatMapTo(mutableSetOf()) { it.summary.issues }.filterTo(mutableSetOf()) { issue ->
+                issue.affectedPath == null || pathExcludesById[id].orEmpty().none { it.matches(issue.affectedPath) }
+            }
         }
 }