The following document contains the results of Checkstyle. 
| Rules | Violations | Severity | 
|---|---|---|
| EmptyStatement | 0 | |
| CyclomaticComplexity | 7 | |
| ClassFanOutComplexity | 3 | |
| CovariantEquals | 0 | |
ClassDataAbstractionCoupling
  | 1 | |
| NPathComplexity | 4 | |
| RedundantImport | 0 | |
| UnusedImports | 2 | |
| RedundantModifier | 0 | |
| RedundantThrows | 2 | |
| FileLength | 0 | |
| NewlineAtEndOfFile | 9 | 
| Violation | Message | Line | 
|---|---|---|
| Cyclomatic Complexity is 27 (max allowed is 10). | 30 | |
| NPath Complexity is 32,776 (max allowed is 200). | 30 | 
| Violation | Message | Line | 
|---|---|---|
| File does not end with a newline. | 0 | |
| Unused import - org.deegree.metadata.persistence.MetadataResultSet. | 45 | 
| Violation | Message | Line | 
|---|---|---|
| File does not end with a newline. | 0 | |
| Class Data Abstraction Coupling is 14 (max allowed is 12) classes [ArrayList, CoupledDataInspector, FIInspector, HierarchyLevelInspector, ISOMetadataStoreTransaction, InspireComplianceInspector, MetadataSchemaValidationInspector, MetadataStoreException, NamespaceNormalizationInspector, QName, QueryHelper, Queryable, ResourceInitException, XPath]. | 95 | |
| Class Fan-Out Complexity is 36 (max allowed is 20). | 95 | |
| Cyclomatic Complexity is 13 (max allowed is 10). | 121 | |
| NPath Complexity is 330 (max allowed is 200). | 121 | 
| Violation | Message | Line | 
|---|---|---|
| File does not end with a newline. | 0 | |
| Redundant throws: 'UnsupportedEncodingException' is subclass of 'IOException'. | 92 | |
| Redundant throws: 'UnsupportedEncodingException' is subclass of 'IOException'. | 115 | 
| Violation | Message | Line | 
|---|---|---|
| File does not end with a newline. | 0 | |
| Class Fan-Out Complexity is 26 (max allowed is 20). | 42 | |
| Cyclomatic Complexity is 19 (max allowed is 10). | 122 | 
| Violation | Message | Line | 
|---|---|---|
| File does not end with a newline. | 0 | |
| Cyclomatic Complexity is 36 (max allowed is 10). | 83 | |
| NPath Complexity is 56,161 (max allowed is 200). | 83 | 
| Violation | Message | Line | 
|---|---|---|
| File does not end with a newline. | 0 | |
| Class Fan-Out Complexity is 35 (max allowed is 20). | 93 | |
| Cyclomatic Complexity is 12 (max allowed is 10). | 290 | |
| NPath Complexity is 1,536 (max allowed is 200). | 290 | |
| Cyclomatic Complexity is 11 (max allowed is 10). | 447 | 
| Violation | Message | Line | 
|---|---|---|
| File does not end with a newline. | 0 | |
| Cyclomatic Complexity is 13 (max allowed is 10). | 97 |