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52°North SOS Handler Module
/*
* Copyright (C) 2012-2018 52°North Initiative for Geospatial Open Source
* Software GmbH
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*
* If the program is linked with libraries which are licensed under one of
* the following licenses, the combination of the program with the linked
* library is not considered a "derivative work" of the program:
*
* - Apache License, version 2.0
* - Apache Software License, version 1.0
* - GNU Lesser General Public License, version 3
* - Mozilla Public License, versions 1.0, 1.1 and 2.0
* - Common Development and Distribution License (CDDL), version 1.0
*
* Therefore the distribution of the program linked with libraries licensed
* under the aforementioned licenses, is permitted by the copyright holders
* if the distribution is compliant with both the GNU General Public
* License version 2 and the aforementioned licenses.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
* Public License for more details.
*/
package org.n52.sos.ds.cache;
import java.util.Collection;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
import org.n52.series.db.beans.DatasetEntity;
import org.n52.series.db.beans.ProcedureEntity;
import org.n52.shetland.util.CollectionHelper;
import com.google.common.base.Strings;
import com.google.common.collect.Maps;
import com.google.common.collect.Sets;
/**
* @since 4.0.0
*
*/
public class DatasourceCacheUpdateHelper {
private DatasourceCacheUpdateHelper() {
}
public static Set getAllOfferingIdentifiersFromDatasetEntitys(
Collection datasets) {
Set offerings = new HashSet(datasets.size());
for (DatasetEntity dataset : datasets) {
if (dataset.getOffering() != null && !Strings.isNullOrEmpty(dataset.getOffering().getIdentifier())) {
offerings.add(dataset.getOffering().getIdentifier());
}
}
return offerings;
}
public static Set getAllProcedureIdentifiersFromDatasetEntitys(
Collection datasets) {
return getAllProcedureIdentifiersFromDatasetEntitys(datasets, null);
}
public static Set getAllProcedureIdentifiersFromDatasetEntitys(
Collection datasets, ProcedureFlag procedureFlag) {
Set procedures = new HashSet(datasets.size());
for (DatasetEntity dataset : datasets) {
if (dataset.getProcedure() != null) {
boolean addProcedure = false;
if (procedureFlag == null) {
//add all procedures
addProcedure = true;
} else {
if (procedureFlag.equals(ProcedureFlag.PARENT) && !dataset.getProcedure().hasParents()) {
addProcedure = true;
} else if (procedureFlag.equals(ProcedureFlag.HIDDEN_CHILD) && dataset.getProcedure().hasParents()) {
addProcedure = true;
}
}
if (addProcedure) {
procedures.add(dataset.getProcedure().getIdentifier());
}
}
}
return procedures;
}
public static Collection getAllOfferingIdentifiersFromDatasets(Collection datasets) {
Set offerings = Sets.newTreeSet();
for (DatasetEntity dataset : datasets) {
if (dataset.getOffering() != null && !Strings.isNullOrEmpty(dataset.getOffering().getIdentifier())) {
offerings.add(dataset.getOffering().getIdentifier());
}
}
return offerings;
}
public static Collection getAllProcedureIdentifiersFromDatasets(Collection datasets) {
Set procedures = Sets.newTreeSet();
for (DatasetEntity dataset : datasets) {
if (dataset.getProcedure() != null && !Strings.isNullOrEmpty(dataset.getProcedure().getIdentifier())) {
procedures.add(dataset.getProcedure().getIdentifier());
}
}
return procedures;
}
public static Set getAllObservablePropertyIdentifiersFromDatasets(Collection datasets) {
Set observableProperties = Sets.newTreeSet();
for (DatasetEntity dataset : datasets) {
if (dataset.getPhenomenon() != null && !Strings.isNullOrEmpty(dataset.getPhenomenon().getIdentifier())) {
observableProperties.add(dataset.getPhenomenon().getIdentifier());
}
}
return observableProperties;
}
public static Collection getAllFeatureIdentifiersFromDatasets(Collection datasets) {
Set features = Sets.newTreeSet();
for (DatasetEntity dataset : datasets) {
if (dataset.getFeature() != null && !Strings.isNullOrEmpty(dataset.getFeature().getIdentifier())) {
features.add(dataset.getFeature().getIdentifier());
}
}
return features;
}
public static Collection getAllProcedureIdentifiersFromDatasets(
Collection datasets, ProcedureFlag parent) {
Set procedures = Sets.newTreeSet();
for (DatasetEntity dataset : datasets) {
if (dataset.getProcedure() != null && !Strings.isNullOrEmpty(dataset.getProcedure().getIdentifier())) {
if (ProcedureFlag.HIDDEN_CHILD.equals(parent)) {
addChilds(dataset.getProcedure(), procedures);
} else {
procedures.add(dataset.getProcedure().getIdentifier());
}
}
}
return procedures;
}
private static void addChilds(ProcedureEntity procedure, Collection procedures) {
if (procedure.hasChildren()) {
for (ProcedureEntity child : procedure.getChildren()) {
procedures.add(child.getIdentifier());
}
}
}
public static Map> mapByOffering(
Collection datasets) {
Map> map = Maps.newHashMap();
for (DatasetEntity dataset : datasets) {
if (dataset.getOffering() != null && !Strings.isNullOrEmpty(dataset.getOffering().getIdentifier())) {
CollectionHelper.addToCollectionMap(dataset.getOffering().getIdentifier(), dataset, map);
}
}
return map;
}
public static Map> mapByProcedure(
Collection datasets) {
Map> map = Maps.newHashMap();
for (DatasetEntity dataset : datasets) {
if (dataset.getProcedure() != null && !Strings.isNullOrEmpty(dataset.getProcedure().getIdentifier())) {
CollectionHelper.addToCollectionMap(dataset.getProcedure().getIdentifier(), dataset, map);
}
}
return map;
}
public static Map> mapByObservableProperty(
Collection datasets) {
Map> map = Maps.newHashMap();
for (DatasetEntity dataset : datasets) {
if (dataset.getPhenomenon() != null && !Strings.isNullOrEmpty(dataset.getPhenomenon().getIdentifier())) {
CollectionHelper.addToCollectionMap(dataset.getPhenomenon().getIdentifier(), dataset, map);
}
}
return map;
}
}