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authorputhuparambil.aditya <aditya.puthuparambil@bell.ca>2021-04-16 13:47:52 +0100
committerputhuparambil.aditya <aditya.puthuparambil@bell.ca>2021-04-22 16:09:49 +0100
commitefe679def187d07560601a3ff3beb719755b3d7a (patch)
tree81203c07c2a96c203a3a3547fc16911ff2548424 /cps-ri/src/main/java/org
parent98c078768b2ee6c8ce1a910f42ce46845eacc2c1 (diff)
Implement ends with cps path query to support multiple attributes with 'and' condition
Issue-ID: CPS-309 Signed-off-by: puthuparambil.aditya <aditya.puthuparambil@bell.ca> Change-Id: I80bf2650e2cd979b806fc29302fc5cb295f65241 Signed-off-by: puthuparambil.aditya <aditya.puthuparambil@bell.ca>
Diffstat (limited to 'cps-ri/src/main/java/org')
-rw-r--r--cps-ri/src/main/java/org/onap/cps/spi/impl/CpsDataPersistenceServiceImpl.java6
-rw-r--r--cps-ri/src/main/java/org/onap/cps/spi/query/CpsPathQuery.java52
-rw-r--r--cps-ri/src/main/java/org/onap/cps/spi/query/CpsPathQueryType.java5
-rwxr-xr-xcps-ri/src/main/java/org/onap/cps/spi/repository/FragmentRepository.java9
4 files changed, 65 insertions, 7 deletions
diff --git a/cps-ri/src/main/java/org/onap/cps/spi/impl/CpsDataPersistenceServiceImpl.java b/cps-ri/src/main/java/org/onap/cps/spi/impl/CpsDataPersistenceServiceImpl.java
index ca279f30c1..fa13c7d14d 100644
--- a/cps-ri/src/main/java/org/onap/cps/spi/impl/CpsDataPersistenceServiceImpl.java
+++ b/cps-ri/src/main/java/org/onap/cps/spi/impl/CpsDataPersistenceServiceImpl.java
@@ -2,6 +2,7 @@
* ============LICENSE_START=======================================================
* Copyright (C) 2021 Nordix Foundation
* Modifications Copyright (C) 2021 Pantheon.tech
+ * Modifications Copyright (C) 2020-2021 Bell Canada.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -143,6 +144,11 @@ public class CpsDataPersistenceServiceImpl implements CpsDataPersistenceService
fragmentEntities = fragmentRepository
.getByAnchorAndXpathAndLeafAttributes(anchorEntity.getId(), cpsPathQuery.getXpathPrefix(), cpsPathQuery
.getLeafName(), cpsPathQuery.getLeafValue());
+ } else if (CpsPathQueryType.XPATH_HAS_DESCENDANT_WITH_LEAF_VALUES.equals(cpsPathQuery.getCpsPathQueryType())) {
+ final String leafDataAsJson = GSON.toJson(cpsPathQuery.getLeavesData());
+ fragmentEntities = fragmentRepository
+ .getByAnchorAndDescendentNameAndLeafValues(anchorEntity.getId(),
+ cpsPathQuery.getDescendantName(), leafDataAsJson);
} else {
fragmentEntities = fragmentRepository
.getByAnchorAndXpathEndsInDescendantName(anchorEntity.getId(), cpsPathQuery.getDescendantName());
diff --git a/cps-ri/src/main/java/org/onap/cps/spi/query/CpsPathQuery.java b/cps-ri/src/main/java/org/onap/cps/spi/query/CpsPathQuery.java
index ce78c06d4f..c5861bd4b6 100644
--- a/cps-ri/src/main/java/org/onap/cps/spi/query/CpsPathQuery.java
+++ b/cps-ri/src/main/java/org/onap/cps/spi/query/CpsPathQuery.java
@@ -1,7 +1,7 @@
/*
* ============LICENSE_START=======================================================
* Copyright (C) 2021 Nordix Foundation
- * Modifications Copyright (C) 2021 Bell Canada. All rights reserved.
+ * Modifications Copyright (C) 2021 Bell Canada.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -20,6 +20,8 @@
package org.onap.cps.spi.query;
+import java.util.HashMap;
+import java.util.Map;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import lombok.AccessLevel;
@@ -36,6 +38,7 @@ public class CpsPathQuery {
private String leafName;
private Object leafValue;
private String descendantName;
+ private Map<String, Object> leavesData;
private static final String NON_CAPTURING_GROUP_1_TO_99_YANG_CONTAINERS = "((?:\\/[^\\/]+){1,99})";
@@ -51,6 +54,15 @@ public class CpsPathQuery {
private static final Pattern LEAF_STRING_VALUE_PATTERN = Pattern.compile("['\"](.*)['\"]");
+ private static final String YANG_MULTIPLE_LEAF_VALUE_EQUALS_CONDITION = "\\[(.*?)\\s{0,9}]";
+
+ private static final Pattern DESCENDANT_ANYWHERE_PATTERN_WITH_MULTIPLE_LEAF_PATTERN =
+ Pattern.compile(DESCENDANT_ANYWHERE_PATTERN + YANG_MULTIPLE_LEAF_VALUE_EQUALS_CONDITION);
+
+ private static final String INDIVIDUAL_LEAF_DETAIL_PATTERN = ("\\s{0,9}and\\s{0,9}");
+
+ private static final Pattern LEAF_VALUE_PATTERN = Pattern.compile("@(\\S+?)=(.*)");
+
/**
* Returns a cps path query.
*
@@ -61,11 +73,11 @@ public class CpsPathQuery {
Matcher matcher = QUERY_CPS_PATH_WITH_SINGLE_LEAF_PATTERN.matcher(cpsPath);
final CpsPathQuery cpsPathQuery = new CpsPathQuery();
if (matcher.matches()) {
- cpsPathQuery.setCpsPathQueryType(CpsPathQueryType.XPATH_LEAF_VALUE);
- cpsPathQuery.setXpathPrefix(matcher.group(1));
- cpsPathQuery.setLeafName(matcher.group(2));
- cpsPathQuery.setLeafValue(convertLeafValueToCorrectType(matcher.group(3), cpsPath));
- return cpsPathQuery;
+ return buildCpsPathQueryWithSingleLeafPattern(cpsPath, matcher, cpsPathQuery);
+ }
+ matcher = DESCENDANT_ANYWHERE_PATTERN_WITH_MULTIPLE_LEAF_PATTERN.matcher(cpsPath);
+ if (matcher.matches()) {
+ return buildCpsQueryForDescendentWithLeafPattern(cpsPath, matcher, cpsPathQuery);
}
matcher = DESCENDANT_ANYWHERE_PATTERN.matcher(cpsPath);
if (matcher.matches()) {
@@ -77,6 +89,34 @@ public class CpsPathQuery {
String.format("Cannot interpret or parse cps path '%s'.", cpsPath));
}
+ private static CpsPathQuery buildCpsPathQueryWithSingleLeafPattern(final String cpsPath, final Matcher matcher,
+ final CpsPathQuery cpsPathQuery) {
+ cpsPathQuery.setCpsPathQueryType(CpsPathQueryType.XPATH_LEAF_VALUE);
+ cpsPathQuery.setXpathPrefix(matcher.group(1));
+ cpsPathQuery.setLeafName(matcher.group(2));
+ cpsPathQuery.setLeafValue(convertLeafValueToCorrectType(matcher.group(3), cpsPath));
+ return cpsPathQuery;
+ }
+
+ private static CpsPathQuery buildCpsQueryForDescendentWithLeafPattern(final String cpsPath, final Matcher matcher,
+ final CpsPathQuery cpsPathQuery) {
+ cpsPathQuery.setCpsPathQueryType(CpsPathQueryType.XPATH_HAS_DESCENDANT_WITH_LEAF_VALUES);
+ cpsPathQuery.setDescendantName(matcher.group(1));
+ final Map<String, Object> leafData = new HashMap<>();
+ for (final String leafValuePair : matcher.group(2).split(INDIVIDUAL_LEAF_DETAIL_PATTERN)) {
+ final Matcher descendentMatcher = LEAF_VALUE_PATTERN.matcher(leafValuePair);
+ if (descendentMatcher.matches()) {
+ leafData.put(descendentMatcher.group(1),
+ convertLeafValueToCorrectType(descendentMatcher.group(2), cpsPath));
+ } else {
+ throw new CpsPathException("Invalid cps path.",
+ String.format("Cannot interpret or parse attributes in cps path '%s'.", cpsPath));
+ }
+ }
+ cpsPathQuery.setLeavesData(leafData);
+ return cpsPathQuery;
+ }
+
private static Object convertLeafValueToCorrectType(final String leafValueString, final String cpsPath) {
final Matcher stringValueWithQuotesMatcher = LEAF_STRING_VALUE_PATTERN.matcher(leafValueString);
if (stringValueWithQuotesMatcher.matches()) {
diff --git a/cps-ri/src/main/java/org/onap/cps/spi/query/CpsPathQueryType.java b/cps-ri/src/main/java/org/onap/cps/spi/query/CpsPathQueryType.java
index abdbfb9fd4..3ae54ba22a 100644
--- a/cps-ri/src/main/java/org/onap/cps/spi/query/CpsPathQueryType.java
+++ b/cps-ri/src/main/java/org/onap/cps/spi/query/CpsPathQueryType.java
@@ -1,6 +1,7 @@
/*
* ============LICENSE_START=======================================================
* Copyright (C) 2021 Nordix Foundation
+ * Modifications Copyright (C) 2020-2021 Bell Canada.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -28,6 +29,10 @@ public enum CpsPathQueryType {
*/
XPATH_HAS_DESCENDANT_ANYWHERE,
/**
+ * Xpath descendant anywhere type e.g. //nodeName[@leafName=leafValue] .
+ */
+ XPATH_HAS_DESCENDANT_WITH_LEAF_VALUES,
+ /**
* Xpath leaf value cps path query type e.g. /cps-path[@leafName=leafValue] .
*/
XPATH_LEAF_VALUE
diff --git a/cps-ri/src/main/java/org/onap/cps/spi/repository/FragmentRepository.java b/cps-ri/src/main/java/org/onap/cps/spi/repository/FragmentRepository.java
index eb2e82b6c9..b896fe86d0 100755
--- a/cps-ri/src/main/java/org/onap/cps/spi/repository/FragmentRepository.java
+++ b/cps-ri/src/main/java/org/onap/cps/spi/repository/FragmentRepository.java
@@ -1,7 +1,7 @@
/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2020-201 Nordix Foundation. All rights reserved.
- * Modifications Copyright (C) 2020 Bell Canada. All rights reserved.
+ * Modifications Copyright (C) 2020-2021 Bell Canada. All rights reserved.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -66,4 +66,11 @@ public interface FragmentRepository extends JpaRepository<FragmentEntity, Long>
// Above query will match the anchor id and last descendant name
List<FragmentEntity> getByAnchorAndXpathEndsInDescendantName(@Param("anchor") int anchorId,
@Param("descendantName") String descendantName);
+
+ @Query(value = "SELECT * FROM FRAGMENT WHERE anchor_id = :anchor AND xpath LIKE CONCAT('%/',:descendantName) "
+ + "AND attributes @> :leafDataAsJson\\:\\:jsonb", nativeQuery = true)
+ // Above query will match the anchor id, last descendant name and all parameters passed into leafDataASJson with the
+ // attribute values of the requested data node eg: {"leaf_name":"value", "another_leaf_name":"another value"}​​​​​​
+ List<FragmentEntity> getByAnchorAndDescendentNameAndLeafValues(@Param("anchor") int anchorId,
+ @Param("descendantName") String descendantName, @Param("leafDataAsJson") String leafDataAsJson);
}