diff options
Diffstat (limited to 'cps-ri')
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() - } -} |