97 lines
2.0 KiB
Java
97 lines
2.0 KiB
Java
package org.gcube.datacatalogue.ckanutillibrary.server.models;
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import static com.google.common.base.Preconditions.checkNotNull;
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import org.json.simple.JSONObject;
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/**
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* A ckan dataset relationship. It is represented by the following fields
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* <ul>
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* <li> subject dataset id
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* <li> object dataset id
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* <li> type of the relationship
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* <li> comment an optional comment
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* </ul>
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* @author Costantino Perciante at ISTI-CNR (costantino.perciante@isti.cnr.it)
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*/
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public class CkanDatasetRelationship {
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private String subject;
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private String object;
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private String comment;
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private String type;
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public CkanDatasetRelationship(){
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super();
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}
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/**
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* @param subject
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* @param object
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* @param comment
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* @param type
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*/
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public CkanDatasetRelationship(String subject, String object,
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String comment, String type) {
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super();
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this.subject = subject;
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this.object = object;
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this.comment = comment;
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this.type = type;
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}
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/**
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* From a json object that must have the properties listed in the class header (comment is optional)
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* @param object
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*/
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public CkanDatasetRelationship(JSONObject object) {
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this.comment = (String) object.get("comment");
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this.object = (String) object.get("object");
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this.subject = (String) object.get("subject");
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this.type = (String) object.get("type"); // TODO convert to one of enums DatasetRelationships
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checkNotNull(object);
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checkNotNull(subject);
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checkNotNull(type);
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}
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public String getSubject() {
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return subject;
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}
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public void setSubject(String subject) {
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this.subject = subject;
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}
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public String getObject() {
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return object;
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}
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public void setObject(String object) {
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this.object = object;
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}
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public String getComment() {
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return comment;
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}
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public void setComment(String comment) {
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this.comment = comment;
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}
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public String getType() {
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return type;
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}
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public void setType(String type) {
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this.type = type;
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}
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@Override
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public String toString() {
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return "CkanDatasetRelationship [subject=" + subject + ", object="
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+ object + ", comment=" + comment + ", type=" + type
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+ "]";
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}
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}
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