Merge "Sensible equals and hashCode for FragmentEntity (CPS-1664 #1)"
authorToine Siebelink <toine.siebelink@est.tech>
Thu, 4 May 2023 14:14:08 +0000 (14:14 +0000)
committerGerrit Code Review <gerrit@onap.org>
Thu, 4 May 2023 14:14:08 +0000 (14:14 +0000)
cps-ri/src/main/java/org/onap/cps/spi/impl/CpsDataPersistenceServiceImpl.java
cps-ri/src/main/java/org/onap/cps/spi/repository/FragmentQueryBuilder.java
integration-test/src/test/groovy/org/onap/cps/integration/functional/CpsQueryServiceIntegrationSpec.groovy

index 9527078..78983ee 100644 (file)
@@ -357,7 +357,7 @@ public class CpsDataPersistenceServiceImpl implements CpsDataPersistenceService
                                                            final AnchorEntity anchorEntity,
                                                            final CpsPathQuery cpsPathQuery) {
         Collection<FragmentEntity> fragmentEntities;
-        final String xpathRegex = FragmentQueryBuilder.getXpathSqlRegex(cpsPathQuery, true);
+        final String xpathRegex = FragmentQueryBuilder.getXpathSqlRegexForQuickFindWithDescendants(cpsPathQuery);
         final List<FragmentExtract> fragmentExtracts = (anchorEntity == ALL_ANCHORS)
                 ? fragmentRepository.quickFindWithDescendantsAcrossAnchor(xpathRegex) :
             fragmentRepository.quickFindWithDescendants(anchorEntity.getId(), xpathRegex);
index 212eb93..0134873 100644 (file)
@@ -41,10 +41,10 @@ import org.springframework.stereotype.Component;
 @Slf4j
 @Component
 public class FragmentQueryBuilder {
-    private static final String REGEX_ABSOLUTE_PATH_PREFIX = ".*\\/";
-    private static final String REGEX_OPTIONAL_LIST_INDEX_POSTFIX = "(\\[@(?!.*\\[).*?])?";
-    private static final String REGEX_DESCENDANT_PATH_POSTFIX = "(\\/.*)?";
-    private static final String REGEX_END_OF_INPUT = "$";
+    private static final String REGEX_ABSOLUTE_PATH_PREFIX = "^";
+    private static final String REGEX_DESCENDANT_PATH_PREFIX = "^.*\\/";
+    private static final String REGEX_OPTIONAL_LIST_INDEX_POSTFIX = "(\\[@(?!.*\\[).*?])?$";
+    private static final String REGEX_FOR_QUICK_FIND_WITH_DESCENDANTS = "(\\[@.*?])?(\\/.*)?$";
 
     @PersistenceContext
     private EntityManager entityManager;
@@ -78,15 +78,40 @@ public class FragmentQueryBuilder {
         return getQuery(cpsPathQuery, sqlStringBuilder, queryParameters);
     }
 
+    /**
+     * Create a regular expression (string) for matching xpaths based on the given cps path query.
+     *
+     * @param cpsPathQuery the cps path query to determine the required regular expression
+     * @return a string representing the required regular expression
+     */
+    public static String getXpathSqlRegex(final CpsPathQuery cpsPathQuery) {
+        final StringBuilder xpathRegexBuilder = getRegexStringBuilderWithPrefix(cpsPathQuery);
+        xpathRegexBuilder.append(REGEX_OPTIONAL_LIST_INDEX_POSTFIX);
+        return xpathRegexBuilder.toString();
+    }
+
+    /**
+     * Create a regular expression (string) for matching xpaths with (all) descendants
+     * based on the given cps path query.
+     *
+     * @param cpsPathQuery the cps path query to determine the required regular expression
+     * @return a string representing the required regular expression
+     */
+    public static String getXpathSqlRegexForQuickFindWithDescendants(final CpsPathQuery cpsPathQuery) {
+        final StringBuilder xpathRegexBuilder = getRegexStringBuilderWithPrefix(cpsPathQuery);
+        xpathRegexBuilder.append(REGEX_FOR_QUICK_FIND_WITH_DESCENDANTS);
+        return xpathRegexBuilder.toString();
+    }
+
     private Query getQuery(final CpsPathQuery cpsPathQuery, final StringBuilder sqlStringBuilder,
                            final Map<String, Object> queryParameters) {
-        final String xpathRegex = getXpathSqlRegex(cpsPathQuery, false);
+        final String xpathRegex = getXpathSqlRegex(cpsPathQuery);
         queryParameters.put("xpathRegex", xpathRegex);
         final List<String> queryBooleanOperatorsType = cpsPathQuery.getBooleanOperatorsType();
         if (cpsPathQuery.hasLeafConditions()) {
             sqlStringBuilder.append(" AND (");
             final Queue<String> booleanOperatorsQueue = (queryBooleanOperatorsType == null) ? null : new LinkedList<>(
-                    queryBooleanOperatorsType);
+                queryBooleanOperatorsType);
             cpsPathQuery.getLeavesData().entrySet().forEach(entry -> {
                 sqlStringBuilder.append(" attributes @> ");
                 sqlStringBuilder.append("'" + jsonObjectMapper.asJsonString(entry) + "'");
@@ -103,27 +128,16 @@ public class FragmentQueryBuilder {
         return query;
     }
 
-    /**
-     * Create a regular expression (string) for xpath based on the given cps path query.
-     *
-     * @param cpsPathQuery  the cps path query to determine the required regular expression
-     * @param includeDescendants include descendants yes or no
-     * @return a string representing the required regular expression
-     */
-    public static String getXpathSqlRegex(final CpsPathQuery cpsPathQuery, final boolean includeDescendants) {
+    private static StringBuilder getRegexStringBuilderWithPrefix(final CpsPathQuery cpsPathQuery) {
         final StringBuilder xpathRegexBuilder = new StringBuilder();
         if (CpsPathPrefixType.ABSOLUTE.equals(cpsPathQuery.getCpsPathPrefixType())) {
-            xpathRegexBuilder.append(escapeXpath(cpsPathQuery.getXpathPrefix()));
-        } else {
             xpathRegexBuilder.append(REGEX_ABSOLUTE_PATH_PREFIX);
-            xpathRegexBuilder.append(escapeXpath(cpsPathQuery.getDescendantName()));
-        }
-        xpathRegexBuilder.append(REGEX_OPTIONAL_LIST_INDEX_POSTFIX);
-        if (includeDescendants) {
-            xpathRegexBuilder.append(REGEX_DESCENDANT_PATH_POSTFIX);
+            xpathRegexBuilder.append(escapeXpath(cpsPathQuery.getXpathPrefix()));
+            return xpathRegexBuilder;
         }
-        xpathRegexBuilder.append(REGEX_END_OF_INPUT);
-        return xpathRegexBuilder.toString();
+        xpathRegexBuilder.append(REGEX_DESCENDANT_PATH_PREFIX);
+        xpathRegexBuilder.append(escapeXpath(cpsPathQuery.getDescendantName()));
+        return xpathRegexBuilder;
     }
 
     private static String escapeXpath(final String xpath) {
index b723d7d..4e596da 100644 (file)
@@ -298,4 +298,21 @@ class CpsQueryServiceIntegrationSpec extends FunctionalSpecBase {
             thrown(CpsPathException)
     }
 
+    def 'Cps Path querys with all descendants including descendants that are list entries: #scenario.'() {
+        when: 'a query is executed to get a data node by the given cps path'
+            def result = objectUnderTest.queryDataNodes(FUNCTIONAL_TEST_DATASPACE_1, BOOKSTORE_ANCHOR_1, cpsPath, INCLUDE_ALL_DESCENDANTS)
+        then: 'correct number of datanodes are returned'
+            assert countDataNodesInTree(result) == expectedNumberOfDataNodes
+        where:
+            scenario                              | cpsPath                                 || expectedNumberOfDataNodes
+            'absolute path all list entries'      | '/bookstore/categories'                 || 13
+            'absolute path 1 list entry by key'   | '/bookstore/categories[@code="3"]'      || 5
+            'absolute path 1 list entry by name'  | '/bookstore/categories[@name="Comedy"]' || 5
+            'relative path all list entries'      | '//categories'                          || 13
+            'relative path 1 list entry by key'   | '//categories[@code="3"]'               || 5
+            'relative path 1 list entry by leaf'  | '//categories[@name="Comedy"]'          || 5
+            'incomplete absolute path'            | '/categories'                           || 0
+            'incomplete absolute 1 list entry'    | '/categories[@code="3"]'                || 0
+    }
+
 }