diff options
Diffstat (limited to 'graph-inventory/aai-client/src/main/java/org/onap/aaiclient/client/graphinventory/GraphInventoryPatchConverter.java')
-rw-r--r-- | graph-inventory/aai-client/src/main/java/org/onap/aaiclient/client/graphinventory/GraphInventoryPatchConverter.java | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/graph-inventory/aai-client/src/main/java/org/onap/aaiclient/client/graphinventory/GraphInventoryPatchConverter.java b/graph-inventory/aai-client/src/main/java/org/onap/aaiclient/client/graphinventory/GraphInventoryPatchConverter.java new file mode 100644 index 0000000000..e626ec5492 --- /dev/null +++ b/graph-inventory/aai-client/src/main/java/org/onap/aaiclient/client/graphinventory/GraphInventoryPatchConverter.java @@ -0,0 +1,83 @@ +/*- + * ============LICENSE_START======================================================= + * ONAP - SO + * ================================================================================ + * Copyright (C) 2017 - 2018 AT&T Intellectual Property. 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. + * 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. + * ============LICENSE_END========================================================= + */ + +package org.onap.aaiclient.client.graphinventory; + +import java.util.List; +import java.util.Map; +import java.util.regex.Pattern; +import org.onap.aaiclient.client.aai.AAICommonObjectMapperPatchProvider; +import org.onap.aaiclient.client.aai.AAICommonObjectMapperProvider; +import org.onap.aaiclient.client.graphinventory.exceptions.GraphInventoryPatchDepthExceededException; +import org.onap.so.jsonpath.JsonPathUtil; +import com.fasterxml.jackson.core.JsonProcessingException; + +public class GraphInventoryPatchConverter { + + private static final AAICommonObjectMapperProvider standardProvider = new AAICommonObjectMapperProvider(); + private static final AAICommonObjectMapperPatchProvider patchProvider = new AAICommonObjectMapperPatchProvider(); + private static final Pattern LOCATE_COMPLEX_OBJECT = + Pattern.compile("^((?!relationship-list).)+?\\['[^\\[\\]]+?'\\]$"); + + + public String convertPatchFormat(Object obj) { + return validatePatchObject(marshallObjectToPatchFormat(obj)); + } + + public String validatePatchObject(String payload) { + if (hasComplexObject(payload)) { + throw new GraphInventoryPatchDepthExceededException(payload); + } + + return payload; + } + + /** + * validates client side that json does not include any complex objects relationship-list is omitted from this + * validation + */ + protected boolean hasComplexObject(String json) { + if (json.isEmpty()) { + return false; + } + String complex = "$.*.*"; + String array = "$.*.*.*"; + List<String> result = JsonPathUtil.getInstance().getPathList(json, complex); + List<String> result2 = JsonPathUtil.getInstance().getPathList(json, array); + + result.addAll(result2); + return result.stream().anyMatch(item -> LOCATE_COMPLEX_OBJECT.matcher(item).find()); + } + + protected String marshallObjectToPatchFormat(Object obj) { + Object value = obj; + try { + if (!(obj instanceof Map || obj instanceof String)) { + value = patchProvider.getMapper().writeValueAsString(obj); + } else if (obj instanceof Map) { + value = standardProvider.getMapper().writeValueAsString(obj); + } + } catch (JsonProcessingException e) { + value = "{}"; + } + + return (String) value; + } +} |