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/**
* ============LICENSE_START=======================================================
* org.onap.aai
* ================================================================================
* Copyright © 2018-2019 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.rest.dsl.validation;
import org.onap.aai.util.AAIConfig;
import org.onap.aai.util.TraversalConstants;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Set;
public class DslQueryValidator extends DslValidator {
protected DslQueryValidator(Builder builder) {
super(builder);
}
public boolean validate(DslValidatorRule dslValidatorRule) {
return validateLoop(dslValidatorRule.isValidateLoop(), dslValidatorRule.getEdges()) && validateNodeCount(dslValidatorRule.isValidateNodeCount(), dslValidatorRule.getNodeCount());
}
private boolean validateLoop(boolean isValidateLoop, List<String> edges) {
if (isValidateLoop) {
Set<String> uniqueEdges = new LinkedHashSet<>(edges);
if (uniqueEdges.size() < (edges.size() / 2)) {
this.errorMessage.append("Loop Validation failed");
return false;
}
}
return true;
}
private boolean validateNodeCount(boolean isValidateNodeCount, int nodeCount) {
String maxNodeString = AAIConfig.get("aai.dsl.max.nodecount", TraversalConstants.DSL_MAX_NODE_COUNT);
int maxNodeCount = Integer.parseInt(maxNodeString);
if (isValidateNodeCount && nodeCount > maxNodeCount) {
this.errorMessage.append("NodeCount Validation failed");
return false;
}
return true;
}
}
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