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/*
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*/
package it.inaf.oats.vospace.datamodel;
import java.util.List;
import java.util.stream.Collectors;
import net.ivoa.xml.vospace.v2.Node;
import net.ivoa.xml.vospace.v2.Property;
/**
*
* @author bertocco
*/
public class NodeProperties {
private NodeProperties() { }
private static final String PROPERTY_BASE_URI = "ivo://ivoa.net/vospace/core#";
public static final String AVAILABLE_SPACE_URI = "ivo://ivoa.net/vospace/core#availableSpace"; // the amount of space available within a container
public static final String INITIAL_CREATION_TIME_URI = "ivo://ivoa.net/vospace/core#btime"; // the initial creation time
public static final String CONTRIBUTOR_URI = "ivo://ivoa.net/vospace/core#contributor"; // an entity responsible for making contributions to this resource
public static final String COVERAGE_URI = "ivo://ivoa.net/vospace/core#coverage"; // a spatial or temporal topic of the resource, the spatial applicability of the resource, or the jurisdiction under which the resource is relevant
public static final String CREATOR_URI = "ivo://ivoa.net/vospace/core#creator"; // an entity primarily responsible for making the resource
public static final String STATUS_CHANGE_TIME_URI = "ivo://ivoa.net/vospace/core#ctime"; // the status change (aka metadata modification) time
public static final String DATE_URI = "ivo://ivoa.net/vospace/core#date"; // a point or period of time associated with an event in the lifecycle of the resource
public static final String DESCRIPTION_URI = "ivo://ivoa.net/vospace/core#description"; // an account of the resource
public static final String FORMAT_URI = "ivo://ivoa.net/vospace/core#format"; // the file format, physical medium or dimensions of the resource
public static final String GROUP_READ_URI = "ivo://ivoa.net/vospace/core#groupread"; // the list of groups which can only read this resource delimiter-separated
public static final String GROUP_WRITE_URI = "ivo://ivoa.net/vospace/core#groupwrite"; // the list of groups which can read and write to this resource delimiter-separated
public static final String IDENTIFIER_URI = "ivo://ivoa.net/vospace/core#identifier"; // an unambiguous reference to the resource within a given context
public static final String LANGUAGE_URI = "ivo://ivoa.net/vospace/core#language"; // a language of the resource
public static final String CORE_URI = "ivo://ivoa.net/vospace/core#length"; // the length or size of a resource
public static final String MODIFICATION_TIME_URI = "ivo://ivoa.net/vospace/core#mtime"; // the data modification time
public static final String PUBLIC_READ_URI = "ivo://ivoa.net/vospace/core#publicread"; // whether this resource is world readable
public static final String PUBLISHER_URI = "ivo://ivoa.net/vospace/core#publisher"; // an entity responsible for making the resource available
public static final String QUOTA_URI = "ivo://ivoa.net/vospace/core#quota"; // the value of a system quota on the resource
public static final String RELATED_RESOURCE_URI = "ivo://ivoa.net/vospace/core#relation"; // a related resource
public static final String RIGHTS_ON_URI = "ivo://ivoa.net/vospace/core#rights"; // information about rights held in and over the resource
public static final String RESOURCE_RELATED_URI = "ivo://ivoa.net/vospace/core#source"; // a related resource from which the described resource is derived
public static final String SUBJECT_URI = "ivo://ivoa.net/vospace/core#subject"; // the topic of the resource
public static final String TITLE_URI = "ivo://ivoa.net/vospace/core#title"; // a name given to the resource
public static final String TYPE_URI = "ivo://ivoa.net/vospace/core#type"; // the nature or genre of the resource
public static String getPropertiesStringByName(Node node, String propertyName) {
for (Property property : node.getProperties()) {
if (property.getUri().equals(PROPERTY_BASE_URI.concat(propertyName))) {
return property.getValue();
}
}
return null;
}
public static String getPropertiesStringByURI(Node node, String uri) {
for (Property property : node.getProperties()) {
if (uri.equals(property.getUri())) {
return property.getValue();
}
}
return null;
}
// Returns all properties stored inside the node under the requested
// property URI.
public static List<String> getNodePropertiesListByURI(Node node, String propertyURI) {
List<String> propertyList = node.getProperties().stream()
.filter((i) -> i.getUri()
.equals(propertyURI))
.map((i) -> i.getValue())
.collect(Collectors.toList());
return propertyList;
}
public static List<String> parsePropertyStringToList(String property) {
// If separator changes, this method should remain consistent
// For now it assumes that " " is the separator
String separator = " ";
String trimmedProperty = property.trim();
if (trimmedProperty.isEmpty()) {
return List.of();
}
return List.of(trimmedProperty.split(separator));
}
public static String getPropertyURI(String propertyName) {
return PROPERTY_BASE_URI.concat(propertyName);
}