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authorToine Siebelink <toine.siebelink@est.tech>2023-01-23 12:07:27 +0000
committerGerrit Code Review <gerrit@onap.org>2023-01-23 12:07:27 +0000
commitc6bebbcfc4dbef5e91245b5f69714b238c0515af (patch)
tree371fa2e99edb452c0b07841a8c962b4640f95ac1 /cps-service/src/main
parent1014475eea7c67a6fd6caa63ca192ea23a23ddd3 (diff)
parentcc21a025308153e8f187cd3e82cf828191d7b387 (diff)
Merge "Added depth parameter in query nodes API."
Diffstat (limited to 'cps-service/src/main')
-rw-r--r--cps-service/src/main/java/org/onap/cps/spi/FetchDescendantsOption.java38
1 files changed, 38 insertions, 0 deletions
diff --git a/cps-service/src/main/java/org/onap/cps/spi/FetchDescendantsOption.java b/cps-service/src/main/java/org/onap/cps/spi/FetchDescendantsOption.java
index b80054ac3b..0c8cddcd73 100644
--- a/cps-service/src/main/java/org/onap/cps/spi/FetchDescendantsOption.java
+++ b/cps-service/src/main/java/org/onap/cps/spi/FetchDescendantsOption.java
@@ -2,6 +2,7 @@
* ============LICENSE_START=======================================================
* Copyright (C) 2021 Pantheon.tech
* Copyright (C) 2022 Nordix Foundation
+ * Modifications Copyright (C) 2023 TechMahindra Ltd.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -20,7 +21,11 @@
package org.onap.cps.spi;
+import com.google.common.base.Strings;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
import lombok.RequiredArgsConstructor;
+import org.onap.cps.spi.exceptions.DataValidationException;
@RequiredArgsConstructor
public class FetchDescendantsOption {
@@ -29,6 +34,9 @@ public class FetchDescendantsOption {
public static final FetchDescendantsOption OMIT_DESCENDANTS = new FetchDescendantsOption(0);
public static final FetchDescendantsOption INCLUDE_ALL_DESCENDANTS = new FetchDescendantsOption(-1);
+ private static final Pattern FETCH_DESCENDANTS_OPTION_PATTERN =
+ Pattern.compile("^$|^all$|^none$|^[0-9]+$|^-1$");
+
private final int depth;
/**
@@ -58,6 +66,36 @@ public class FetchDescendantsOption {
return nextDescendantsOption;
}
+ /**
+ * get fetch descendants option for given descendant.
+ *
+ * @param fetchDescendantsOptionAsString fetch descendants option string
+ * @return fetch descendants option for given descendant
+ */
+ public static FetchDescendantsOption getFetchDescendantsOption(final String fetchDescendantsOptionAsString) {
+ validateFetchDescendantsOption(fetchDescendantsOptionAsString);
+ if (Strings.isNullOrEmpty(fetchDescendantsOptionAsString)
+ || "0".equals(fetchDescendantsOptionAsString) || "none".equals(fetchDescendantsOptionAsString)) {
+ return FetchDescendantsOption.OMIT_DESCENDANTS;
+ } else if ("-1".equals(fetchDescendantsOptionAsString) || "all".equals(fetchDescendantsOptionAsString)) {
+ return FetchDescendantsOption.INCLUDE_ALL_DESCENDANTS;
+ } else {
+ final Integer depth = Integer.valueOf(fetchDescendantsOptionAsString);
+ return new FetchDescendantsOption(depth);
+ }
+ }
+
+ private static void validateFetchDescendantsOption(final String fetchDescendantsOptionAsString) {
+ if (Strings.isNullOrEmpty(fetchDescendantsOptionAsString)) {
+ return;
+ }
+ final Matcher matcher = FETCH_DESCENDANTS_OPTION_PATTERN.matcher(fetchDescendantsOptionAsString);
+ if (!matcher.matches()) {
+ throw new DataValidationException("FetchDescendantsOption validation error.",
+ fetchDescendantsOptionAsString + " is not valid fetch descendants option");
+ }
+ }
+
private static void validateDepth(final int depth) {
if (depth < -1) {
throw new IllegalArgumentException("A depth of less than minus one is not allowed");