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/*-
* ============LICENSE_START=======================================================
* openECOMP : SDN-C
* ================================================================================
* Copyright (C) 2017 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.ccsdk.sli.adaptors.rm.util;
import java.util.ArrayList;
import java.util.Date;
import org.onap.ccsdk.sli.adaptors.rm.data.AllocationItem;
import org.onap.ccsdk.sli.adaptors.rm.data.LabelAllocationItem;
import org.onap.ccsdk.sli.adaptors.rm.data.LabelAllocationRequest;
import org.onap.ccsdk.sli.adaptors.rm.data.LabelResource;
import org.onap.ccsdk.sli.adaptors.rm.data.ResourceKey;
import org.onap.ccsdk.sli.adaptors.rm.data.ResourceType;
public class LabelUtil {
public static boolean checkLabel(LabelResource l, LabelAllocationRequest req) {
if (req.check && req.label != null && l.allocationItems != null && !l.allocationItems.isEmpty()) {
for (AllocationItem ai : l.allocationItems) {
LabelAllocationItem lai = (LabelAllocationItem) ai;
if (!eq(req.resourceUnionId, lai.resourceUnionId) && !eq(req.label, lai.label)) {
return false;
}
}
}
return true;
}
public static String allocateLabel(LabelResource l, LabelAllocationRequest req) {
if (!req.allocate) {
return null;
}
LabelAllocationItem lai = (LabelAllocationItem) ResourceUtil.getAllocationItem(l, req.resourceSetId);
if (lai == null) {
lai = new LabelAllocationItem();
lai.resourceType = ResourceType.Label;
lai.resourceKey = new ResourceKey();
lai.resourceKey.assetId = req.assetId;
lai.resourceKey.resourceName = req.resourceName;
lai.applicationId = req.applicationId;
lai.resourceSetId = req.resourceSetId;
lai.resourceUnionId = req.resourceUnionId;
lai.resourceShareGroupList = req.resourceShareGroupList;
if (l.allocationItems == null) {
l.allocationItems = new ArrayList<>();
}
l.allocationItems.add(lai);
}
lai.label = req.label;
lai.allocationTime = new Date();
recalculate(l);
return lai.label;
}
public static void recalculate(LabelResource l) {
l.label = null;
l.referenceCount = 0;
if (l.allocationItems != null) {
for (AllocationItem ai : l.allocationItems) {
LabelAllocationItem lai = (LabelAllocationItem) ai;
if (lai.label != null) {
l.referenceCount++;
if (l.label == null) {
l.label = lai.label;
} else if (!l.label.equals(lai.label)) {
l.label = "__BLOCKED__";
}
}
}
}
}
private static boolean eq(Object o1, Object o2) {
return o1 == null ? o2 == null : o1.equals(o2);
}
}
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