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/**
* ============LICENSE_START=======================================================
* org.onap.aai
* ================================================================================
* Copyright © 2017-18 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.aai.validation.edges;
import org.onap.aai.nodes.NodeIngestor;
import org.onap.aai.setup.SchemaVersion;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import java.util.Collection;
import java.util.HashSet;
import java.util.Set;
/**
* Validates that the node types appearing in the edge rules are valid
* against the ingested OXM.
*
* (This is why the node validation has to be run before the edge validation)
*/
@Component
public class NodeTypesValidationModule {
private NodeIngestor ni;
@Autowired
public NodeTypesValidationModule(NodeIngestor ni) {
this.ni = ni;
}
/**
* Validate that every node type in the given set is defined in
* the OXM for the given version
*
* @param nodeTypePairs - all the node types in
* the edge rules for the given version being validated
* @param v - the version being validated
* @return empty string if all types are present in the given version's ingested OXM, else
* appropriate error message
*/
public String validate(Collection<String> nodeTypePairs, SchemaVersion v) {
//setup
Set<String> nodeTypes = new HashSet<>();
for (String pair : nodeTypePairs) {
String[] types = pair.split("\\|");
for (String type : types) {
if (!"".equals(type)) {
nodeTypes.add(type);
}
}
}
//validation
Set<String> badTypes = new HashSet<>();
for (String type : nodeTypes) {
if (!ni.hasNodeType(type, v)) {
badTypes.add(type);
}
}
if (badTypes.isEmpty()) {
return "";
} else {
StringBuilder errorBase = new StringBuilder().append("Invalid node type(s) found: ");
for (String bt : badTypes) {
errorBase.append(bt).append(" ");
}
return errorBase.toString();
}
}
}
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