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/*-
* ============LICENSE_START=======================================================
* sdc-tosca
* ================================================================================
* Copyright (C) 2017 - 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.sdc.tosca.parser.elements.queries;
import org.onap.sdc.tosca.parser.api.IEntityDetails;
import org.onap.sdc.tosca.parser.enums.EntityTemplateType;
import org.onap.sdc.tosca.parser.enums.SdcTypes;
import org.onap.sdc.tosca.parser.impl.SdcPropertyNames;
import org.onap.sdc.toscaparser.api.NodeTemplate;
import org.onap.sdc.toscaparser.api.ToscaTemplate;
import org.onap.sdc.toscaparser.api.elements.Metadata;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.List;
import java.util.Objects;
/**
* This class describes an entity searched and retrieved by SDC Tosca Parser API
* It is used as the API input parameter. See the {@link org.onap.sdc.tosca.parser.api.ISdcCsarHelper}
*/
public abstract class EntityQuery {
private static final Logger logger = LoggerFactory.getLogger(EntityQuery.class.getName());
private final EntityTemplateType entityType;
private final SdcTypes nodeTemplateType;
private final String toscaType;
private String uUID;
private String customizationUUID;
EntityQuery(EntityTemplateType entityType, SdcTypes nodeTemplateType, String toscaType) {
this.entityType = entityType;
this.nodeTemplateType = nodeTemplateType;
this.toscaType = toscaType;
}
void setUUID(String uUID) {
this.uUID = uUID;
}
void setCustomizationUUID(String customizationUUID) {
this.customizationUUID = customizationUUID;
}
public abstract List<IEntityDetails> getEntitiesFromTopologyTemplate(NodeTemplate nodeTemplate);
public abstract List<IEntityDetails> getEntitiesFromService(ToscaTemplate toscaTemplate);
public EntityTemplateType getEntityType() {
return entityType;
}
public SdcTypes getNodeTemplateType() {
return nodeTemplateType;
}
public String getToscaType() {
return toscaType;
}
public String getUUID() {
return uUID;
}
public String getCustomizationUUID() {
return customizationUUID;
}
boolean isSearchCriteriaMatched(Metadata metadata, String toscaType, String uuidKeyName, String cuuidKeyName) {
return Objects.nonNull(metadata)
&& isStringMatchingOrNull(metadata.getValue(uuidKeyName), getUUID())
&& isStringMatchingOrNull(metadata.getValue(cuuidKeyName), getCustomizationUUID())
&& isStringMatchingOrNull(toscaType, getToscaType());
}
boolean isSearchCriteriaMatched(Metadata metadata, String toscaType) {
return isSearchCriteriaMatched(metadata, toscaType, SdcPropertyNames.PROPERTY_NAME_UUID, SdcPropertyNames.PROPERTY_NAME_CUSTOMIZATIONUUID);
}
static boolean isStringMatchingOrNull(String currentUid, String uidInQuery) {
return uidInQuery == null || uidInQuery.equals(currentUid);
}
public static EntityQueryBuilder newBuilder(EntityTemplateType entityTemplateType) {
return new EntityQueryBuilder(entityTemplateType);
}
public static EntityQueryBuilder newBuilder(SdcTypes sdcType) {
return new EntityQueryBuilder(sdcType);
}
@Override
public String toString() {
return String.format("EntityType=%s, nodeTemplateType=%s, toscaType=%s, uUID=%s, customizationUUID=%s",
entityType, nodeTemplateType, toscaType, uUID, customizationUUID);
}
public static EntityQueryBuilder newBuilder(String toscaType) {
return new EntityQueryBuilder(toscaType);
}
/**
* Builds instance of EntityQuery object according to provided parameters
*/
public static class EntityQueryBuilder {
private static final String GROUPS_NAME_SPACE = ".groups.";
private static final String POLICIES_NAME_SPACE = ".policies.";
private EntityQuery entityQuery;
private EntityQueryBuilder(EntityTemplateType entityTemplateType) {
switch(entityTemplateType) {
case NODE_TEMPLATE:
entityQuery = new NodeTemplateEntityQuery();
break;
case GROUP:
entityQuery = new GroupEntityQuery();
break;
case POLICY:
entityQuery = new PolicyEntityQuery();
break;
case ALL:
entityQuery = new AllEntitiesQuery();
break;
default:
String wrongTypeMsg = (String.format("Wrong entity query type: %s", entityTemplateType));
logger.error(wrongTypeMsg);
throw new IllegalArgumentException(wrongTypeMsg);
}
}
private EntityQueryBuilder(SdcTypes sdcType) {
entityQuery = new NodeTemplateEntityQuery(sdcType);
}
private EntityQueryBuilder(String toscaType) {
if (toscaType.contains(GROUPS_NAME_SPACE)) {
entityQuery = new GroupEntityQuery(toscaType);
}
else if (toscaType.contains(POLICIES_NAME_SPACE)) {
entityQuery = new PolicyEntityQuery(toscaType);
}
else {
entityQuery = new NodeTemplateEntityQuery(toscaType);
}
}
public EntityQueryBuilder uUID(String uUID) {
entityQuery.setUUID(uUID);
return this;
}
public EntityQueryBuilder customizationUUID(String customizationUUID) {
entityQuery.setCustomizationUUID(customizationUUID);
return this;
}
public EntityQuery build() {
return entityQuery;
}
}
}
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