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-rw-r--r--cps-ri/pom.xml5
-rw-r--r--cps-ri/src/main/java/org/onap/cps/spi/impl/CpsDataPersistenceServiceImpl.java14
-rw-r--r--cps-ri/src/main/java/org/onap/cps/spi/query/CpsPathQuery.java161
-rw-r--r--cps-ri/src/main/java/org/onap/cps/spi/query/CpsPathQueryType.java39
-rw-r--r--cps-ri/src/test/groovy/org/onap/cps/spi/impl/CpsDataPersistenceQueryDataNodeSpec.groovy22
-rw-r--r--cps-ri/src/test/groovy/org/onap/cps/spi/query/CpsPathQuerySpec.groovy116
6 files changed, 24 insertions, 333 deletions
diff --git a/cps-ri/pom.xml b/cps-ri/pom.xml
index 94d2fa19b0..14e720eb68 100644
--- a/cps-ri/pom.xml
+++ b/cps-ri/pom.xml
@@ -17,6 +17,11 @@
<artifactId>cps-service</artifactId>
</dependency>
<dependency>
+ <groupId>${project.groupId}</groupId>
+ <artifactId>cps-path-parser</artifactId>
+ <version>${project.version}</version>
+ </dependency>
+ <dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
</dependency>
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 10440924e9..af1eca33e6 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
@@ -36,16 +36,17 @@ import java.util.Set;
import java.util.regex.Pattern;
import java.util.stream.Collectors;
import javax.transaction.Transactional;
+import org.onap.cps.cpspath.parser.CpsPathQuery;
+import org.onap.cps.cpspath.parser.CpsPathQueryType;
import org.onap.cps.spi.CpsDataPersistenceService;
import org.onap.cps.spi.FetchDescendantsOption;
import org.onap.cps.spi.entities.AnchorEntity;
import org.onap.cps.spi.entities.DataspaceEntity;
import org.onap.cps.spi.entities.FragmentEntity;
import org.onap.cps.spi.exceptions.AlreadyDefinedException;
+import org.onap.cps.spi.exceptions.CpsPathException;
import org.onap.cps.spi.model.DataNode;
import org.onap.cps.spi.model.DataNodeBuilder;
-import org.onap.cps.spi.query.CpsPathQuery;
-import org.onap.cps.spi.query.CpsPathQueryType;
import org.onap.cps.spi.repository.AnchorRepository;
import org.onap.cps.spi.repository.DataspaceRepository;
import org.onap.cps.spi.repository.FragmentRepository;
@@ -171,7 +172,12 @@ public class CpsDataPersistenceServiceImpl implements CpsDataPersistenceService
final FetchDescendantsOption fetchDescendantsOption) {
final var dataspaceEntity = dataspaceRepository.getByName(dataspaceName);
final var anchorEntity = anchorRepository.getByDataspaceAndName(dataspaceEntity, anchorName);
- final var cpsPathQuery = CpsPathQuery.createFrom(cpsPath);
+ final CpsPathQuery cpsPathQuery;
+ try {
+ cpsPathQuery = CpsPathQuery.createFrom(cpsPath);
+ } catch (final IllegalStateException e) {
+ throw new CpsPathException(e.getMessage());
+ }
List<FragmentEntity> fragmentEntities;
if (CpsPathQueryType.XPATH_LEAF_VALUE.equals(cpsPathQuery.getCpsPathQueryType())) {
fragmentEntities = fragmentRepository
@@ -283,7 +289,7 @@ public class CpsDataPersistenceServiceImpl implements CpsDataPersistenceService
fragmentRepository.save(fragmentEntity);
}
- private boolean isRootXpath(final String xpath) {
+ private static boolean isRootXpath(final String xpath) {
return "/".equals(xpath) || "".equals(xpath);
}
}
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
deleted file mode 100644
index 401667eaa4..0000000000
--- a/cps-ri/src/main/java/org/onap/cps/spi/query/CpsPathQuery.java
+++ /dev/null
@@ -1,161 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- * Copyright (C) 2021 Nordix Foundation
- * 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.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- * SPDX-License-Identifier: Apache-2.0
- * ============LICENSE_END=========================================================
- */
-
-package org.onap.cps.spi.query;
-
-import static org.springframework.util.StringUtils.isEmpty;
-
-import java.util.HashMap;
-import java.util.Map;
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
-import lombok.AccessLevel;
-import lombok.Getter;
-import lombok.Setter;
-import org.onap.cps.spi.exceptions.CpsPathException;
-
-@Getter
-@Setter(AccessLevel.PRIVATE)
-public class CpsPathQuery {
-
- private CpsPathQueryType cpsPathQueryType;
- private String xpathPrefix;
- private String leafName;
- private Object leafValue;
- private String descendantName;
- private Map<String, Object> leavesData;
- private String ancestorSchemaNodeIdentifier;
-
- private static final String NON_CAPTURING_GROUP_1_TO_99_YANG_CONTAINERS = "((?:\\/[^\\/]+){1,99})";
-
- private static final String YANG_LEAF_VALUE_EQUALS_CONDITION =
- "\\[\\s{0,9}@(\\S+?)\\s{0,9}=\\s{0,9}(.*?)\\s{0,9}\\]";
-
- private static final Pattern QUERY_CPS_PATH_WITH_SINGLE_LEAF_PATTERN =
- Pattern.compile(NON_CAPTURING_GROUP_1_TO_99_YANG_CONTAINERS + YANG_LEAF_VALUE_EQUALS_CONDITION);
-
- private static final Pattern DESCENDANT_ANYWHERE_PATTERN = Pattern.compile("\\/\\/([^\\/][^:]+)");
-
- private static final Pattern LEAF_INTEGER_VALUE_PATTERN = Pattern.compile("[-+]?\\d+");
-
- private static final Pattern LEAF_STRING_VALUE_IN_SINGLE_QUOTES_PATTERN = Pattern.compile("'(.*)'");
- private static final Pattern LEAF_STRING_VALUE_IN_DOUBLE_QUOTES_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{1,9}and\\s{1,9}");
-
- private static final Pattern LEAF_VALUE_PATTERN = Pattern.compile("@(?>(\\S+?)=(.*))");
-
- private static final Pattern ANCESTOR_AXIS_PATTERN = Pattern.compile("(?>(\\S+)\\/ancestor::\\/?(\\S+))");
-
- /**
- * Returns a cps path query.
- *
- * @param cpsPathSource cps path
- * @return a CpsPath object.
- */
- public static CpsPathQuery createFrom(final String cpsPathSource) {
- var cpsPath = cpsPathSource;
- final var cpsPathQuery = new CpsPathQuery();
- var matcher = ANCESTOR_AXIS_PATTERN.matcher(cpsPath);
- if (matcher.matches()) {
- cpsPath = matcher.group(1);
- cpsPathQuery.setAncestorSchemaNodeIdentifier(matcher.group(2));
- }
- matcher = QUERY_CPS_PATH_WITH_SINGLE_LEAF_PATTERN.matcher(cpsPath);
- if (matcher.matches()) {
- cpsPathQuery.setParametersForSingleLeafValue(cpsPath, matcher);
- return cpsPathQuery;
- }
- matcher = DESCENDANT_ANYWHERE_PATTERN_WITH_MULTIPLE_LEAF_PATTERN.matcher(cpsPath);
- if (matcher.matches()) {
- cpsPathQuery.setParametersForDescendantWithLeafValues(cpsPath, matcher);
- return cpsPathQuery;
- }
- matcher = DESCENDANT_ANYWHERE_PATTERN.matcher(cpsPath);
- if (matcher.matches()) {
- cpsPathQuery.setParametersForDescendantAnywhere(matcher);
- return cpsPathQuery;
- }
- throw new CpsPathException("Invalid cps path.",
- String.format("Cannot interpret or parse cps path '%s'.", cpsPath));
- }
-
- /**
- * Has ancestor axis been populated.
- *
- * @return boolean value.
- */
- public boolean hasAncestorAxis() {
- return !(isEmpty(ancestorSchemaNodeIdentifier));
- }
-
- private void setParametersForSingleLeafValue(final String cpsPath, final Matcher matcher) {
- setCpsPathQueryType(CpsPathQueryType.XPATH_LEAF_VALUE);
- setXpathPrefix(matcher.group(1));
- setLeafName(matcher.group(2));
- setLeafValue(convertLeafValueToCorrectType(matcher.group(3), cpsPath));
- }
-
- private void setParametersForDescendantWithLeafValues(final String cpsPath, final Matcher matcher) {
- setCpsPathQueryType(CpsPathQueryType.XPATH_HAS_DESCENDANT_WITH_LEAF_VALUES);
- setDescendantName(matcher.group(1));
- final Map<String, Object> leafData = new HashMap<>();
- for (final String leafValuePair : matcher.group(2).split(INDIVIDUAL_LEAF_DETAIL_PATTERN)) {
- final var 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));
- }
- }
- setLeavesData(leafData);
- }
-
- private void setParametersForDescendantAnywhere(final Matcher matcher) {
- setCpsPathQueryType(CpsPathQueryType.XPATH_HAS_DESCENDANT_ANYWHERE);
- setDescendantName(matcher.group(1));
- }
-
- private static Object convertLeafValueToCorrectType(final String leafValueString, final String cpsPath) {
- final var stringValueWithSingleQuotesMatcher =
- LEAF_STRING_VALUE_IN_SINGLE_QUOTES_PATTERN.matcher(leafValueString);
- if (stringValueWithSingleQuotesMatcher.matches()) {
- return stringValueWithSingleQuotesMatcher.group(1);
- }
- final var stringValueWithDoubleQuotesMatcher =
- LEAF_STRING_VALUE_IN_DOUBLE_QUOTES_PATTERN.matcher(leafValueString);
- if (stringValueWithDoubleQuotesMatcher.matches()) {
- return stringValueWithDoubleQuotesMatcher.group(1);
- }
- final var integerValueMatcher = LEAF_INTEGER_VALUE_PATTERN.matcher(leafValueString);
- if (integerValueMatcher.matches()) {
- return Integer.valueOf(leafValueString);
- }
- throw new CpsPathException("Unsupported leaf value.",
- String.format("Unsupported leaf value '%s' in cps path '%s'.", leafValueString, cpsPath));
- }
-}
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
deleted file mode 100644
index 3ae54ba22a..0000000000
--- a/cps-ri/src/main/java/org/onap/cps/spi/query/CpsPathQueryType.java
+++ /dev/null
@@ -1,39 +0,0 @@
-/*
- * ============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.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- * SPDX-License-Identifier: Apache-2.0
- * ============LICENSE_END=========================================================
- */
-
-package org.onap.cps.spi.query;
-
-/**
- * The enum Cps path query type.
- */
-public enum CpsPathQueryType {
- /**
- * Xpath descendant anywhere type e.g. //nodeName .
- */
- 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/test/groovy/org/onap/cps/spi/impl/CpsDataPersistenceQueryDataNodeSpec.groovy b/cps-ri/src/test/groovy/org/onap/cps/spi/impl/CpsDataPersistenceQueryDataNodeSpec.groovy
index f64a22c89d..b2477d47ce 100644
--- a/cps-ri/src/test/groovy/org/onap/cps/spi/impl/CpsDataPersistenceQueryDataNodeSpec.groovy
+++ b/cps-ri/src/test/groovy/org/onap/cps/spi/impl/CpsDataPersistenceQueryDataNodeSpec.groovy
@@ -129,18 +129,6 @@ class CpsDataPersistenceQueryDataNodeSpec extends CpsPersistenceSpecBase {
}
@Sql([CLEAR_DATA, SET_DATA])
- def 'Cps Path query error scenario using descendant anywhere ends with yang list containing %scenario '() {
- when: 'a query is executed to get a data node by the given cps path'
- objectUnderTest.queryDataNodes(DATASPACE_NAME, ANCHOR_FOR_SHOP_EXAMPLE, cpsPath, OMIT_DESCENDANTS)
- then: 'exception is thrown'
- thrown(CpsPathException)
- where: 'the following data is used'
- scenario | cpsPath
- 'one of the leaf without value' | '//categories[@code=1 and @name=]'
- 'more than one leaf separated by or' | '//categories[@code=1 or @name="SciFi"]'
- }
-
- @Sql([CLEAR_DATA, SET_DATA])
def 'Query for attribute by cps path of type ancestor with #scenario.'() {
when: 'the given cps path is parsed'
def result = objectUnderTest.queryDataNodes(DATASPACE_NAME, ANCHOR_FOR_SHOP_EXAMPLE, cpsPath, INCLUDE_ALL_DESCENDANTS)
@@ -157,7 +145,15 @@ class CpsDataPersistenceQueryDataNodeSpec extends CpsPersistenceSpecBase {
'list with index value in the xpath prefix' | '//categories[@code=1]/book/ancestor::shop[@id=1]' || ['/shops/shop[@id=1]']
'ancestor with parent list' | '//book/ancestor::shop[@id=1]/categories[@code=2]' || ['/shops/shop[@id=1]/categories[@code=2]']
'ancestor with parent' | '//phonenumbers[@type="mob"]/ancestor::info/contact' || ['/shops/shop[@id=3]/info/contact']
- 'ancestor with parent that does not exist' | '//book/ancestor::/parentDoesNoExist/categories' || []
+ 'ancestor with parent that does not exist' | '//book/ancestor::parentDoesNoExist/categories' || []
'ancestor does not exist' | '//book/ancestor::ancestorDoesNotExist' || []
}
+
+ def 'Cps Path query with syntax error throws a CPS Path Exception.'() {
+ when: 'trying to execute a query with a syntax (parsing) error'
+ objectUnderTest.queryDataNodes(DATASPACE_NAME, ANCHOR_FOR_SHOP_EXAMPLE, 'cpsPath that cannot be parsed' , OMIT_DESCENDANTS)
+ then: 'exception is thrown'
+ thrown(CpsPathException)
+ }
+
}
diff --git a/cps-ri/src/test/groovy/org/onap/cps/spi/query/CpsPathQuerySpec.groovy b/cps-ri/src/test/groovy/org/onap/cps/spi/query/CpsPathQuerySpec.groovy
deleted file mode 100644
index ee641d1029..0000000000
--- a/cps-ri/src/test/groovy/org/onap/cps/spi/query/CpsPathQuerySpec.groovy
+++ /dev/null
@@ -1,116 +0,0 @@
-/*
- * ============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.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- * SPDX-License-Identifier: Apache-2.0
- * ============LICENSE_END=========================================================
- */
-
-package org.onap.cps.spi.query
-
-import org.onap.cps.spi.exceptions.CpsPathException
-import spock.lang.Specification
-
-class CpsPathQuerySpec extends Specification {
-
- def objectUnderTest = new CpsPathQuery()
-
- def 'Parse cps path with valid cps path and a filter with #scenario.'() {
- when: 'the given cps path is parsed'
- def result = objectUnderTest.createFrom(cpsPath)
- then: 'the query has the right type'
- result.cpsPathQueryType == CpsPathQueryType.XPATH_LEAF_VALUE
- and: 'the right query parameters are set'
- result.xpathPrefix == expectedXpathPrefix
- result.leafName == expectedLeafName
- result.leafValue == expectedLeafValue
- where: 'the following data is used'
- scenario | cpsPath || expectedXpathPrefix | expectedLeafName | expectedLeafValue
- 'leaf of type String' | '/parent/child[@common-leaf-name=\'common-leaf-value\']' || '/parent/child' | 'common-leaf-name' | 'common-leaf-value'
- 'leaf of type Integer' | '/parent/child[@common-leaf-name-int=5]' || '/parent/child' | 'common-leaf-name-int' | 5
- 'spaces around =' | '/parent/child[@common-leaf-name-int = 5]' || '/parent/child' | 'common-leaf-name-int' | 5
- 'key in top container' | '/parent[@common-leaf-name-int=5]' || '/parent' | 'common-leaf-name-int' | 5
- }
-
- def 'Parse cps path of type ends with a #scenario.'() {
- when: 'the given cps path is parsed'
- def result = objectUnderTest.createFrom(cpsPath)
- then: 'the query has the right type'
- result.cpsPathQueryType == CpsPathQueryType.XPATH_HAS_DESCENDANT_ANYWHERE
- and: 'the right ends with parameters are set'
- result.descendantName == expectedEndsWithValue
- where: 'the following data is used'
- scenario | cpsPath || expectedEndsWithValue
- 'yang container' | '//cps-path' || 'cps-path'
- 'parent & child' | '//parent/child' || 'parent/child'
- }
-
- def 'Parse cps path that ends with a yang list containing #scenario.'() {
- when: 'the given cps path is parsed'
- def result = objectUnderTest.createFrom(cpsPath)
- then: 'the query has the right type'
- result.cpsPathQueryType == CpsPathQueryType.XPATH_HAS_DESCENDANT_WITH_LEAF_VALUES
- and: 'the right ends with parameters are set'
- result.descendantName == "child"
- result.leavesData.size() == expectedNumberOfLeaves
- where: 'the following data is used'
- scenario | cpsPath || expectedNumberOfLeaves
- 'one attribute' | '//child[@common-leaf-name-int=5]' || 1
- 'more than one attribute' | '//child[@int-leaf=5 and @leaf-name="leaf value"]' || 2
- }
-
- def 'Parse cps path with #scenario.'() {
- when: 'the given cps path is parsed'
- objectUnderTest.createFrom(cpsPath)
- then: 'a CpsPathException is thrown'
- thrown(CpsPathException)
- where: 'the following data is used'
- scenario | cpsPath
- 'no / at the start' | 'invalid-cps-path/child'
- 'additional / after descendant option' | '///cps-path'
- 'float value' | '/parent/child[@someFloat=5.0]'
- 'unmatched quotes, double quote first ' | '/parent/child[@someString="value with unmatched quotes\']'
- 'unmatched quotes, single quote first' | '/parent/child[@someString=\'value with unmatched quotes"]'
- 'too many containers' | '/1/2/3/4/5/6/7/8/9/10/11/12/13/14/15/16/17/18/19/20/21/22/23/24/25/26/27/28/29/30/31/32/33/34/35/36/37/38/39/40/41/42/43/44/45/46/47/48/49/50/51/52/53/54/55/56/57/58/59/60/61/62/63/64/65/66/67/68/69/70/71/72/73/74/75/76/77/78/79/80/81/82/83/84/85/86/87/88/89/90/91/92/93/94/95/96/97/98/99/100[@a=1]'
- 'end with descendant and more than one attribute separated by "or"' | '//child[@int-leaf=5 or @leaf-name="leaf value"]'
- 'missing attribute value' | '//child[@int-leaf=5 and @name]'
- 'incomplete ancestor value' | '//books/ancestor::'
- }
-
- def 'Convert cps leaf value to valid type with leaf of type #scenario.'() {
- when: 'the given leaf value is converted'
- def result = objectUnderTest.convertLeafValueToCorrectType(leafValueInputString, 'source xPath (for error message only)')
- then: 'the leaf value returned is of the right type'
- result == expectedLeafOutputValue
- where: "the following data is used"
- scenario | leafValueInputString || expectedLeafOutputValue
- 'Integer' | "5" || 5
- 'String with single quotes' | '\'value in single quotes\'' || 'value in single quotes'
- 'String with double quotes' | '"value in double quotes"' || 'value in double quotes'
- 'String containing single quote' | '"value with \'"' || 'value with \''
- 'String containing double quote' | '\'value with "\'' || 'value with "'
- }
-
- def 'Parse cps path using ancestor by schema node identifier.'() {
- when: 'the given cps path is parsed'
- def result = objectUnderTest.createFrom('//someXpath/ancestor::someAncestor')
- then: 'the query has the right type'
- result.cpsPathQueryType == CpsPathQueryType.XPATH_HAS_DESCENDANT_ANYWHERE
- and: 'the correct ancestor schema node identifier is set'
- result.ancestorSchemaNodeIdentifier == 'someAncestor'
- and: 'the result has ancestor axis'
- result.hasAncestorAxis()
- }
-}