1 files changed, 124 insertions, 0 deletions
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/validation/component/ComponentTagsValidator.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/validation/component/ComponentTagsValidator.java
new file mode 100644
index 0000000000..243e0409b3
--- /dev/null
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/validation/component/ComponentTagsValidator.java
@@ -0,0 +1,124 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2020 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.openecomp.sdc.be.components.validation.component;
+
+import org.openecomp.sdc.be.components.impl.exceptions.ByActionStatusComponentException;
+import org.openecomp.sdc.be.components.impl.exceptions.ComponentException;
+import org.openecomp.sdc.be.dao.api.ActionStatus;
+import org.openecomp.sdc.be.datatypes.enums.ComponentTypeEnum;
+import org.openecomp.sdc.be.impl.ComponentsUtils;
+import org.openecomp.sdc.be.model.Component;
+import org.openecomp.sdc.be.model.User;
+import org.openecomp.sdc.be.resources.data.auditing.AuditingActionEnum;
+import org.openecomp.sdc.common.log.wrappers.Logger;
+import org.openecomp.sdc.common.util.ValidationUtils;
+import org.openecomp.sdc.exception.ResponseFormat;
+
+import java.util.ArrayList;
+import java.util.List;
+
+@org.springframework.stereotype.Component
+public class ComponentTagsValidator implements ComponentFieldValidator {
+
+    private static final Logger log = Logger.getLogger(ComponentTagsValidator.class.getName());
+    private static final String TAG_FIELD_LABEL = "tag";
+    private ComponentsUtils componentsUtils;
+
+    public ComponentTagsValidator(ComponentsUtils componentsUtils) {
+        this.componentsUtils = componentsUtils;
+    }
+
+    @Override
+    public void validateAndCorrectField(User user, Component component, AuditingActionEnum actionEnum) {
+        List<String> tagsList = component.getTags();
+        try {
+            validateComponentTags(tagsList, component.getName(), component.getComponentType(), user, component, actionEnum);
+        } catch(ComponentException e){
+            ResponseFormat responseFormat = e.getResponseFormat() != null ? e.getResponseFormat()
+                    : componentsUtils.getResponseFormat(e.getActionStatus(), e.getParams());
+            componentsUtils.auditComponentAdmin(responseFormat, user, component, actionEnum, component.getComponentType());
+            throw e;
+        }
+        ValidationUtils.removeDuplicateFromList(component.getTags());
+    }
+
+    protected void validateComponentTags(List<String> tags, String name, ComponentTypeEnum componentType, User user, org.openecomp.sdc.be.model.Component component, AuditingActionEnum action) {
+        log.debug("validate component tags");
+        boolean includesComponentName = false;
+        int tagListSize = 0;
+        ResponseFormat responseFormat;
+        if (tags != null && !tags.isEmpty()) {
+            for (String tag : tags) {
+                validateTagLength(componentType, user, component, action, tag);
+                if (validateTagPattern(tag)) {
+                    includesComponentName = isIncludesComponentName(name, includesComponentName, tag);
+                } else {
+                    log.debug("invalid tag {}", tag);
+                    responseFormat = componentsUtils.getResponseFormat(ActionStatus.INVALID_FIELD_FORMAT, componentType.getValue(), TAG_FIELD_LABEL);
+                    componentsUtils.auditComponentAdmin(responseFormat, user, component, action, componentType);
+                    throw new ByActionStatusComponentException(ActionStatus.INVALID_FIELD_FORMAT, componentType.getValue(), TAG_FIELD_LABEL);
+                }
+                tagListSize += tag.length() + 1;
+            }
+            if (tagListSize > 0) {
+                tagListSize--;
+            }
+
+            if (!includesComponentName) {
+                log.debug("tags must include component name");
+                responseFormat = componentsUtils.getResponseFormat(ActionStatus.COMPONENT_INVALID_TAGS_NO_COMP_NAME);
+                componentsUtils.auditComponentAdmin(responseFormat, user, component, action, componentType);
+                throw new ByActionStatusComponentException(ActionStatus.COMPONENT_INVALID_TAGS_NO_COMP_NAME);
+            }
+            if (!ValidationUtils.validateTagListLength(tagListSize)) {
+                log.debug("overall tags length exceeds limit {}", ValidationUtils.TAG_LIST_MAX_LENGTH);
+                responseFormat = componentsUtils.getResponseFormat(ActionStatus.COMPONENT_TAGS_EXCEED_LIMIT, "" + ValidationUtils.TAG_LIST_MAX_LENGTH);
+                componentsUtils.auditComponentAdmin(responseFormat, user, component, action, componentType);
+                throw new ByActionStatusComponentException(ActionStatus.COMPONENT_TAGS_EXCEED_LIMIT, "" + ValidationUtils.TAG_LIST_MAX_LENGTH);
+            }
+        } else {
+            tags = new ArrayList<>();
+            tags.add(name);
+            component.setTags(tags);
+        }
+    }
+
+    private boolean isIncludesComponentName(String name, boolean includesComponentName, String tag) {
+        if (!includesComponentName) {
+            includesComponentName = name.equals(tag);
+        }
+        return includesComponentName;
+    }
+
+    private void validateTagLength(ComponentTypeEnum componentType, User user, org.openecomp.sdc.be.model.Component component, AuditingActionEnum action, String tag) {
+        ResponseFormat responseFormat;
+        if (!ValidationUtils.validateTagLength(tag)) {
+            log.debug("tag length exceeds limit {}", ValidationUtils.TAG_MAX_LENGTH);
+            responseFormat = componentsUtils.getResponseFormat(ActionStatus.COMPONENT_SINGLE_TAG_EXCEED_LIMIT, "" + ValidationUtils.TAG_MAX_LENGTH);
+            componentsUtils.auditComponentAdmin(responseFormat, user, component, action, componentType);
+            throw new ByActionStatusComponentException(ActionStatus.COMPONENT_SINGLE_TAG_EXCEED_LIMIT, "" + ValidationUtils.TAG_MAX_LENGTH);
+        }
+    }
+
+    protected boolean validateTagPattern(String tag) {
+        return ValidationUtils.validateTagPattern(tag);
+    }
+}