18939026354

Committed 30 Oct 2025 11:24AM UTC coverage: 14.184% (-0.1%) from 14.315%

Build # 18939026354

Build Type

push

github

Committed by

ashleycaselli

Commit Message

Merge branch 'master' of github.com:knowledgepixels/nanodash

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507 of 4504 branches covered (11.26%)

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0.0

src/main/java/com/knowledgepixels/nanodash/component/RestrictedChoiceItem.java

package com.knowledgepixels.nanodash.component;

import com.knowledgepixels.nanodash.LocalUri;
import com.knowledgepixels.nanodash.RestrictedChoice;
import com.knowledgepixels.nanodash.Utils;
import com.knowledgepixels.nanodash.template.Template;
import com.knowledgepixels.nanodash.template.TemplateContext;
import com.knowledgepixels.nanodash.template.UnificationException;
import org.apache.wicket.Component;
import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.ajax.form.OnChangeAjaxBehavior;
import org.apache.wicket.behavior.AttributeAppender;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.link.ExternalLink;
import org.apache.wicket.markup.html.panel.Panel;
import org.apache.wicket.model.IModel;
import org.apache.wicket.model.Model;
import org.apache.wicket.validation.IValidatable;
import org.apache.wicket.validation.IValidator;
import org.apache.wicket.validation.ValidationError;
import org.eclipse.rdf4j.model.IRI;
import org.eclipse.rdf4j.model.Value;
import org.eclipse.rdf4j.model.ValueFactory;
import org.eclipse.rdf4j.model.impl.SimpleValueFactory;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.wicketstuff.select2.ChoiceProvider;
import org.wicketstuff.select2.Response;
import org.wicketstuff.select2.Select2Choice;

import java.util.Collection;
import java.util.List;

/**
 * RestrictedChoiceItem is a Wicket component that provides a select2 choice input
 */
public class RestrictedChoiceItem extends AbstractContextComponent {

    private IRI iri;
    private Select2Choice<String> choice;
    private ExternalLink tooltipLink;
    private Label tooltipDescription;
    private IModel<String> model;
    private RestrictedChoice restrictedChoice;
    private static final Logger logger = LoggerFactory.getLogger(RestrictedChoiceItem.class);

    /**
     * Constructor for RestrictedChoiceItem.
     *
     * @param id       the component id
     * @param parentId the parent id (e.g., "subj" or "obj")
     * @param iri      the IRI of the restricted choice
     * @param optional whether the choice is optional
     * @param context  the template context
     */
    public RestrictedChoiceItem(String id, String parentId, IRI iri, boolean optional, final TemplateContext context) {
        super(id, context);
        this.iri = iri;
        Template template = context.getTemplate();
        model = (IModel<String>) context.getComponentModels().get(iri);
        if (model == null) {
            model = Model.of("");
            context.getComponentModels().put(iri, model);
        }
        String postfix = Utils.getUriPostfix(iri);
        if (context.hasParam(postfix)) {
            model.setObject(context.getParam(postfix));
        }
        restrictedChoice = new RestrictedChoice(iri, context);

        String prefixLabel = template.getPrefixLabel(iri);
        Label prefixLabelComp;
        if (prefixLabel == null) {
            prefixLabelComp = new Label("prefix", "");
            prefixLabelComp.setVisible(false);
        } else {
            if (!prefixLabel.isEmpty() && parentId.equals("subj") && !prefixLabel.matches("https?://.*")) {
                // Capitalize first letter of label if at subject position:
                prefixLabel = prefixLabel.substring(0, 1).toUpperCase() + prefixLabel.substring(1);
            }
            prefixLabelComp = new Label("prefix", prefixLabel);
        }
        add(prefixLabelComp);

        ChoiceProvider<String> choiceProvider = new ChoiceProvider<String>() {

            @Override
            public String getDisplayValue(String choiceId) {
                if (choiceId == null || choiceId.isEmpty()) return "";
                if (!choiceId.matches("https?://.+")) {
                    return choiceId;
                }
                String label = "";
                if (restrictedChoice.hasFixedPossibleValue(choiceId)) {
                    label = template.getLabel(vf.createIRI(choiceId));
                }
                if (label == null || label.isBlank()) {
                    return choiceId;
                }
                return label + " (" + choiceId + ")";
            }

            @Override
            public String getIdValue(String object) {
                return object;
            }

            // Getting strange errors with Tomcat if this method is not overridden:
            @Override
            public void detach() {
            }

            @Override
            public void query(String term, int page, Response<String> response) {
                List<String> possibleValues = restrictedChoice.getPossibleValues();

                if (term == null) {
                    response.addAll(possibleValues);
                    return;
                }
                term = term.toLowerCase();
                for (String s : possibleValues) {
                    if (s.toLowerCase().contains(term) || getDisplayValue(s).toLowerCase().contains(term))
                        response.add(s);
                }
            }

            @Override
            public Collection<String> toChoices(Collection<String> ids) {
                return ids;
            }

        };
        choice = new Select2Choice<String>("choice", model, choiceProvider);
        if (!optional) choice.setRequired(true);
        if (template.isLocalResource(iri)) {
            choice.add(new AttributeAppender("class", " short"));
        }
        choice.getSettings().setCloseOnSelect(true);
        String placeholder = template.getLabel(iri);
        if (placeholder == null) placeholder = "";
        choice.getSettings().setPlaceholder(placeholder);
        Utils.setSelect2ChoiceMinimalEscapeMarkup(choice);
        choice.getSettings().setAllowClear(true);
        choice.add(new ValueItem.KeepValueAfterRefreshBehavior());
        choice.add(new Validator());
        context.getComponents().add(choice);

        tooltipDescription = new Label("description", new IModel<String>() {

            @Override
            public String getObject() {
                String obj = RestrictedChoiceItem.this.getModel().getObject();
                if (obj == null || obj.isEmpty()) return "choose a value";
                String label = null;
                if (restrictedChoice.hasFixedPossibleValue(obj)) {
                    label = template.getLabel(vf.createIRI(obj));
                }
                if (label == null || !label.contains(" - ")) return "";
                return label.substring(label.indexOf(" - ") + 3);
            }

        });
        tooltipDescription.setOutputMarkupId(true);
        add(tooltipDescription);

        tooltipLink = Utils.getUriLink("uri", model);
        tooltipLink.setOutputMarkupId(true);
        add(tooltipLink);

        choice.add(new OnChangeAjaxBehavior() {

            @Override
            protected void onUpdate(AjaxRequestTarget target) {
                for (Component c : context.getComponents()) {
                    if (c == choice) continue;
                    if (c.getDefaultModel() == choice.getModel()) {
                        c.modelChanged();
                        target.add(c);
                    }
                }
                target.add(tooltipLink);
                target.add(tooltipDescription);
            }

        });
        add(choice);
    }

    /**
     * Get the model for this restricted choice item.
     *
     * @return the model containing the selected value
     */
    public IModel<String> getModel() {
        return model;
    }

    private static ValueFactory vf = SimpleValueFactory.getInstance();

    /**
     * {@inheritDoc}
     */
    @Override
    public void removeFromContext() {
        context.getComponents().remove(choice);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public boolean isUnifiableWith(Value v) {
        if (v == null) return true;
        if (v instanceof IRI) {
            String vs = v.stringValue();
            if (Utils.isLocalURI(vs)) vs = vs.replaceFirst("^" + LocalUri.PREFIX, "");
            if (!restrictedChoice.hasPossibleRefValues() && !restrictedChoice.hasFixedPossibleValue(vs)) {
                return false;
            }
            if (choice.getModelObject().isEmpty()) {
                return true;
            }
            return vs.equals(choice.getModelObject());
        }
        return false;
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public void unifyWith(Value v) throws UnificationException {
        if (v == null) return;
        String vs = v.stringValue();
        if (Utils.isLocalURI(vs)) vs = vs.replaceFirst("^" + LocalUri.PREFIX, "");
        if (!isUnifiableWith(v)) throw new UnificationException(vs);
        choice.setModelObject(vs);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public void fillFinished() {
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public void finalizeValues() {
        Value defaultValue = context.getTemplate().getDefault(iri);
        if (isUnifiableWith(defaultValue)) {
            try {
                unifyWith(defaultValue);
            } catch (UnificationException ex) {
                logger.error("Could not unify with default value: {}", defaultValue, ex);
            }
        }
    }

    /**
     * <p>toString.</p>
     *
     * @return a {@link java.lang.String} object
     */
    public String toString() {
        return "[Restricted choice item: " + iri + "]";
    }


    /**
     * Validator for the restricted choice item.
     */
    protected class Validator extends InvalidityHighlighting implements IValidator<String> {

        /**
         * Default constructor.
         */
        public Validator() {
        }

        @Override
        public void validate(IValidatable<String> s) {
            if (!restrictedChoice.getPossibleValues().contains(s.getValue())) {
                s.error(new ValidationError("Invalid choice"));
            }
        }

    }

}

1	package com.knowledgepixels.nanodash.component;
2
3	import com.knowledgepixels.nanodash.LocalUri;
4	import com.knowledgepixels.nanodash.RestrictedChoice;
5	import com.knowledgepixels.nanodash.Utils;
6	import com.knowledgepixels.nanodash.template.Template;
7	import com.knowledgepixels.nanodash.template.TemplateContext;
8	import com.knowledgepixels.nanodash.template.UnificationException;
9	import org.apache.wicket.Component;
10	import org.apache.wicket.ajax.AjaxRequestTarget;
11	import org.apache.wicket.ajax.form.OnChangeAjaxBehavior;
12	import org.apache.wicket.behavior.AttributeAppender;
13	import org.apache.wicket.markup.html.basic.Label;
14	import org.apache.wicket.markup.html.link.ExternalLink;
15	import org.apache.wicket.markup.html.panel.Panel;
16	import org.apache.wicket.model.IModel;
17	import org.apache.wicket.model.Model;
18	import org.apache.wicket.validation.IValidatable;
19	import org.apache.wicket.validation.IValidator;
20	import org.apache.wicket.validation.ValidationError;
21	import org.eclipse.rdf4j.model.IRI;
22	import org.eclipse.rdf4j.model.Value;
23	import org.eclipse.rdf4j.model.ValueFactory;
24	import org.eclipse.rdf4j.model.impl.SimpleValueFactory;
25	import org.slf4j.Logger;
26	import org.slf4j.LoggerFactory;
27	import org.wicketstuff.select2.ChoiceProvider;
28	import org.wicketstuff.select2.Response;
29	import org.wicketstuff.select2.Select2Choice;
30
31	import java.util.Collection;
32	import java.util.List;
33
34	/**
35	* RestrictedChoiceItem is a Wicket component that provides a select2 choice input
36	*/
37	public class RestrictedChoiceItem extends AbstractContextComponent {
38
39	private IRI iri;
40	private Select2Choice<String> choice;
41	private ExternalLink tooltipLink;
42	private Label tooltipDescription;
43	private IModel<String> model;
44	private RestrictedChoice restrictedChoice;
45	private static final Logger logger = LoggerFactory.getLogger(RestrictedChoiceItem.class);	×
46
47	/**
48	* Constructor for RestrictedChoiceItem.
49	*
50	* @param id the component id
51	* @param parentId the parent id (e.g., "subj" or "obj")
52	* @param iri the IRI of the restricted choice
53	* @param optional whether the choice is optional
54	* @param context the template context
55	*/
56	public RestrictedChoiceItem(String id, String parentId, IRI iri, boolean optional, final TemplateContext context) {
57	super(id, context);	×
58	this.iri = iri;	×
59	Template template = context.getTemplate();	×
60	model = (IModel<String>) context.getComponentModels().get(iri);	×
61	if (model == null) {	×
62	model = Model.of("");	×
63	context.getComponentModels().put(iri, model);	×
64	}
65	String postfix = Utils.getUriPostfix(iri);	×
66	if (context.hasParam(postfix)) {	×
67	model.setObject(context.getParam(postfix));	×
68	}
69	restrictedChoice = new RestrictedChoice(iri, context);	×
70
71	String prefixLabel = template.getPrefixLabel(iri);	×
72	Label prefixLabelComp;
73	if (prefixLabel == null) {	×
74	prefixLabelComp = new Label("prefix", "");	×
75	prefixLabelComp.setVisible(false);	×
76	} else {
77	if (!prefixLabel.isEmpty() && parentId.equals("subj") && !prefixLabel.matches("https?://.*")) {	×
78	// Capitalize first letter of label if at subject position:
79	prefixLabel = prefixLabel.substring(0, 1).toUpperCase() + prefixLabel.substring(1);	×
80	}
81	prefixLabelComp = new Label("prefix", prefixLabel);	×
82	}
83	add(prefixLabelComp);	×
84
85	ChoiceProvider<String> choiceProvider = new ChoiceProvider<String>() {	×
86
87	@Override
88	public String getDisplayValue(String choiceId) {
89	if (choiceId == null \|\| choiceId.isEmpty()) return "";	×
90	if (!choiceId.matches("https?://.+")) {	×
91	return choiceId;	×
92	}
93	String label = "";	×
94	if (restrictedChoice.hasFixedPossibleValue(choiceId)) {	×
95	label = template.getLabel(vf.createIRI(choiceId));	×
96	}
97	if (label == null \|\| label.isBlank()) {	×
98	return choiceId;	×
99	}
100	return label + " (" + choiceId + ")";	×
101	}
102
103	@Override
104	public String getIdValue(String object) {
105	return object;	×
106	}
107
108	// Getting strange errors with Tomcat if this method is not overridden:
109	@Override
110	public void detach() {
111	}	×
112
113	@Override
114	public void query(String term, int page, Response<String> response) {
115	List<String> possibleValues = restrictedChoice.getPossibleValues();	×
116
117	if (term == null) {	×
118	response.addAll(possibleValues);	×
119	return;	×
120	}
121	term = term.toLowerCase();	×
122	for (String s : possibleValues) {	×
123	if (s.toLowerCase().contains(term) \|\| getDisplayValue(s).toLowerCase().contains(term))	×
124	response.add(s);	×
125	}	×
126	}	×
127
128	@Override
129	public Collection<String> toChoices(Collection<String> ids) {
130	return ids;	×
131	}
132
133	};
134	choice = new Select2Choice<String>("choice", model, choiceProvider);	×
135	if (!optional) choice.setRequired(true);	×
136	if (template.isLocalResource(iri)) {	×
137	choice.add(new AttributeAppender("class", " short"));	×
138	}
139	choice.getSettings().setCloseOnSelect(true);	×
140	String placeholder = template.getLabel(iri);	×
141	if (placeholder == null) placeholder = "";	×
142	choice.getSettings().setPlaceholder(placeholder);	×
143	Utils.setSelect2ChoiceMinimalEscapeMarkup(choice);	×
144	choice.getSettings().setAllowClear(true);	×
145	choice.add(new ValueItem.KeepValueAfterRefreshBehavior());	×
146	choice.add(new Validator());	×
147	context.getComponents().add(choice);	×
148
149	tooltipDescription = new Label("description", new IModel<String>() {	×
150
151	@Override
152	public String getObject() {
153	String obj = RestrictedChoiceItem.this.getModel().getObject();	×
154	if (obj == null \|\| obj.isEmpty()) return "choose a value";	×
155	String label = null;	×
156	if (restrictedChoice.hasFixedPossibleValue(obj)) {	×
157	label = template.getLabel(vf.createIRI(obj));	×
158	}
159	if (label == null \|\| !label.contains(" - ")) return "";	×
160	return label.substring(label.indexOf(" - ") + 3);	×
161	}
162
163	});
164	tooltipDescription.setOutputMarkupId(true);	×
165	add(tooltipDescription);	×
166
167	tooltipLink = Utils.getUriLink("uri", model);	×
168	tooltipLink.setOutputMarkupId(true);	×
169	add(tooltipLink);	×
170
171	choice.add(new OnChangeAjaxBehavior() {	×
172
173	@Override
174	protected void onUpdate(AjaxRequestTarget target) {
175	for (Component c : context.getComponents()) {	×
176	if (c == choice) continue;	×
177	if (c.getDefaultModel() == choice.getModel()) {	×
178	c.modelChanged();	×
179	target.add(c);	×
180	}
181	}	×
182	target.add(tooltipLink);	×
183	target.add(tooltipDescription);	×
184	}	×
185
186	});
187	add(choice);	×
188	}	×
189
190	/**
191	* Get the model for this restricted choice item.
192	*
193	* @return the model containing the selected value
194	*/
195	public IModel<String> getModel() {
196	return model;	×
197	}
198
199	private static ValueFactory vf = SimpleValueFactory.getInstance();	×
200
201	/**
202	* {@inheritDoc}
203	*/
204	@Override
205	public void removeFromContext() {
206	context.getComponents().remove(choice);	×
207	}	×
208
209	/**
210	* {@inheritDoc}
211	*/
212	@Override
213	public boolean isUnifiableWith(Value v) {
214	if (v == null) return true;	×
215	if (v instanceof IRI) {	×
216	String vs = v.stringValue();	×
217	if (Utils.isLocalURI(vs)) vs = vs.replaceFirst("^" + LocalUri.PREFIX, "");	×
218	if (!restrictedChoice.hasPossibleRefValues() && !restrictedChoice.hasFixedPossibleValue(vs)) {	×
219	return false;	×
220	}
221	if (choice.getModelObject().isEmpty()) {	×
222	return true;	×
223	}
224	return vs.equals(choice.getModelObject());	×
225	}
226	return false;	×
227	}
228
229	/**
230	* {@inheritDoc}
231	*/
232	@Override
233	public void unifyWith(Value v) throws UnificationException {
234	if (v == null) return;	×
235	String vs = v.stringValue();	×
236	if (Utils.isLocalURI(vs)) vs = vs.replaceFirst("^" + LocalUri.PREFIX, "");	×
237	if (!isUnifiableWith(v)) throw new UnificationException(vs);	×
238	choice.setModelObject(vs);	×
239	}	×
240
241	/**
242	* {@inheritDoc}
243	*/
244	@Override
245	public void fillFinished() {
246	}	×
247
248	/**
249	* {@inheritDoc}
250	*/
251	@Override
252	public void finalizeValues() {
253	Value defaultValue = context.getTemplate().getDefault(iri);	×
254	if (isUnifiableWith(defaultValue)) {	×
255	try {
256	unifyWith(defaultValue);	×
257	} catch (UnificationException ex) {	×
258	logger.error("Could not unify with default value: {}", defaultValue, ex);	×
259	}	×
260	}
261	}	×
262
263	/**
264	* <p>toString.</p>
265	*
266	* @return a {@link java.lang.String} object
267	*/
268	public String toString() {
269	return "[Restricted choice item: " + iri + "]";	×
270	}
271
272
273	/**
274	* Validator for the restricted choice item.
275	*/
276	protected class Validator extends InvalidityHighlighting implements IValidator<String> {
277
278	/**
279	* Default constructor.
280	*/
281	public Validator() {	×
282	}	×
283
284	@Override
285	public void validate(IValidatable<String> s) {
286	if (!restrictedChoice.getPossibleValues().contains(s.getValue())) {	×
287	s.error(new ValidationError("Invalid choice"));	×
288	}
289	}	×
290
291	}
292
293	}

knowledgepixels / nanodash / 18939026354

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