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package org.onap.sdc.tosca.parser.elements.queries;
import org.apache.commons.lang3.StringUtils;
import org.onap.sdc.tosca.parser.enums.EntityTemplateType;
import org.onap.sdc.tosca.parser.enums.SdcTypes;
import org.onap.sdc.toscaparser.api.EntityTemplate;
import java.util.List;
/**
* 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 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<EntityTemplate> searchByTopologyTemplate(TopologyTemplateQuery topologyTemplateQuery);
public abstract EntityTemplateType getType();
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;
}
public boolean searchAllEntities() {
return StringUtils.isEmpty(toscaType) && nodeTemplateType == null;
}
public static EntityQueryBuilder newBuilder(EntityTemplateType entityTemplateType) {
return new EntityQueryBuilder(entityTemplateType);
}
public static EntityQueryBuilder newBuilder(SdcTypes sdcType) {
return new EntityQueryBuilder(sdcType);
}
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;
default:
throw new IllegalArgumentException("Wrong entity query type: " + entityTemplateType);
}
}
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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