17302137193

Committed 28 Aug 2025 04:35PM UTC coverage: 11.965% (-0.4%) from 12.355%

Build # 17302137193

Build Type

Pull #244

github

Committed by

web-flow

Commit Message

Merge 4e969b0ee into 3323a35f1

Pull Request Pull Request #244: Use vocabularies with latest version of `nanopub-java`

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

package com.knowledgepixels.nanodash.component;

import com.knowledgepixels.nanodash.Utils;
import com.knowledgepixels.nanodash.template.Template;
import com.knowledgepixels.nanodash.template.TemplateContext;
import com.knowledgepixels.nanodash.template.UnificationException;
import net.trustyuri.TrustyUriUtils;
import org.apache.wicket.AttributeModifier;
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.form.TextField;
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.Validatable;
import org.apache.wicket.validation.ValidationError;
import org.eclipse.rdf4j.common.net.ParsedIRI;
import org.eclipse.rdf4j.model.IRI;
import org.eclipse.rdf4j.model.Value;
import org.nanopub.SimpleCreatorPattern;
import org.nanopub.vocabulary.NTEMPLATE;

import java.net.URISyntaxException;

/**
 * A text field for entering IRIs, with a prefix label and validation.
 */
public class IriTextfieldItem extends Panel implements ContextComponent {

    // TODO: Make ContextComponent an abstract class with superclass Panel, and move the common code of the form items there.

    private static final long serialVersionUID = 1L;

    private String prefix;
    private TemplateContext context;
    private TextField<String> textfield;
    private IRI iri;

    /**
     * Constructor for creating an IRI text field item.
     *
     * @param id       the component ID
     * @param parentId the parent ID (e.g., "subj", "pred", "obj")
     * @param iriP     the IRI placeholder for this item
     * @param optional whether the field is optional
     * @param context  the template context containing models and components
     */
    public IriTextfieldItem(String id, String parentId, final IRI iriP, boolean optional, final TemplateContext context) {
        super(id);
        this.context = context;
        this.iri = iriP;
        final Template template = context.getTemplate();
        IModel<String> model = 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));
        }
        prefix = template.getPrefix(iri);
        if (prefix == null) prefix = "";
        if (template.isLocalResource(iri)) {
            prefix = Utils.getUriPrefix(iri);
        }
        String prefixLabel = template.getPrefixLabel(iri);
        Label prefixLabelComp;
        if (prefixLabel == null) {
            prefixLabelComp = new Label("prefix", "");
            prefixLabelComp.setVisible(false);
        } else {
            if (prefixLabel.length() > 0 && 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);
        String prefixTooltip = prefix;
        if (!prefix.isEmpty()) {
            prefixTooltip += "...";
            if (template.isLocalResource(iri)) {
                prefixTooltip = "local:...";
            }
        }
        add(new ExternalLink("prefixtooltiptext", "", prefixTooltip));
        textfield = new TextField<>("textfield", model);
        if (!optional) textfield.setRequired(true);
        if (template.isLocalResource(iri)) {
            textfield.add(new AttributeAppender("class", " local"));
        }
        textfield.add(new Validator(iri, template, prefix, context));
        context.getComponents().add(textfield);
        if (template.getLabel(iri) != null) {
            textfield.add(new AttributeModifier("placeholder", template.getLabel(iri).replaceFirst(" - .*$", "")));
            textfield.setLabel(Model.of(template.getLabel(iri)));
        }
        textfield.add(new OnChangeAjaxBehavior() {

            private static final long serialVersionUID = 1L;

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

        });
        if (template.isIntroducedResource(iri) || template.isEmbeddedResource(iri)) {
            textfield.add(AttributeAppender.append("class", "introduced"));
        }
        add(textfield);
    }

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

    /**
     * {@inheritDoc}
     */
    @Override
    public boolean isUnifiableWith(Value v) {
        if (v == null) return true;
        if (v instanceof IRI) {
            String vs = v.stringValue();
            if (vs.startsWith(prefix)) vs = vs.substring(prefix.length());
            if (vs.startsWith("local:")) vs = vs.replaceFirst("^local:", "");
            if (context.getTemplate().isAutoEscapePlaceholder(iri)) {
                vs = Utils.urlDecode(vs);
            }
            Validatable<String> validatable = new Validatable<>(vs);
            if (context.getTemplate().isLocalResource(iri) && !Utils.isUriPostfix(vs)) {
                vs = Utils.getUriPostfix(vs);
            }
            new Validator(iri, context.getTemplate(), prefix, context).validate(validatable);
            if (!validatable.isValid()) {
                return false;
            }
            if (textfield.getModelObject().isEmpty()) {
                return true;
            }
            return vs.equals(textfield.getModelObject());
        }
        return false;
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public void unifyWith(Value v) throws UnificationException {
        if (v == null) return;
        String vs = v.stringValue();
        if (!isUnifiableWith(v)) throw new UnificationException(vs);
        if (!prefix.isEmpty() && vs.startsWith(prefix)) {
            vs = vs.substring(prefix.length());
        } else if (vs.startsWith("local:")) {
            vs = vs.replaceFirst("^local:", "");
        } else if (context.getTemplate().isLocalResource(iri) && !Utils.isUriPostfix(vs)) {
            vs = Utils.getUriPostfix(vs);
        }
        if (context.getTemplate().isAutoEscapePlaceholder(iri)) {
            vs = Utils.urlDecode(vs);
        }
        textfield.setModelObject(vs);
    }

    /**
     * Validator class for validating IRI text fields.
     */
    protected static class Validator extends InvalidityHighlighting implements IValidator<String> {

        private static final long serialVersionUID = 1L;

        private IRI iri;
        private Template template;
        private String prefix;
        private TemplateContext context;

        /**
         * Constructor for creating a validator for an IRI text field.
         *
         * @param iri      the IRI placeholder for this item
         * @param template the template containing validation rules
         * @param prefix   the prefix to be used in validation
         * @param context  the template context containing models and components
         */
        public Validator(IRI iri, Template template, String prefix, TemplateContext context) {
            this.iri = iri;
            this.template = template;
            this.prefix = prefix;
            this.context = context;
        }

        @Override
        public void validate(IValidatable<String> s) {
            String sv = s.getValue();
            String p = prefix;
            if (template.isAutoEscapePlaceholder(iri)) {
                sv = Utils.urlEncode(sv);
            }
            if (sv.matches("https?://.+")) {
                p = "";
            } else if (sv.contains(":")) {
                s.error(new ValidationError("Colon character is not allowed in postfix"));
            }
            String iriString = p + sv;
            if (iriString.matches("[^:# ]+")) {
                p = "local:";
                iriString = p + sv;
            }
            try {
                ParsedIRI piri = new ParsedIRI(iriString);
                if (!piri.isAbsolute()) {
                    s.error(new ValidationError("IRI not well-formed"));
                }
                if (p.isEmpty() && !sv.startsWith("local:") && !sv.matches("https?://.+")) {
                    s.error(new ValidationError("Only http(s):// IRIs are allowed here"));
                }
            } catch (URISyntaxException ex) {
                s.error(new ValidationError("IRI not well-formed"));
            }
            String regex = template.getRegex(iri);
            if (regex != null) {
                if (!sv.matches(regex)) {
                    s.error(new ValidationError("Value '" + sv + "' doesn't match the pattern '" + regex + "'"));
                }
            }
            if (template.isExternalUriPlaceholder(iri)) {
                if (!iriString.matches("https?://.+")) {
                    s.error(new ValidationError("Not an external IRI"));
                }
            }
            if (template.isTrustyUriPlaceholder(iri)) {
                if (!TrustyUriUtils.isPotentialTrustyUri(iriString)) {
                    s.error(new ValidationError("Not a trusty URI"));
                }
            }
            if (iri.equals(NTEMPLATE.CREATOR_PLACEHOLDER) && context.getExistingNanopub() != null) {
                boolean found = false;
                for (IRI creator : SimpleCreatorPattern.getCreators(context.getExistingNanopub())) {
                    if (creator.stringValue().equals(iriString)) {
                        found = true;
                        break;
                    }
                }
                if (!found) {
                    s.error(new ValidationError("Not a creator of nanopub"));
                }
            }
        }

    }

    /**
     * {@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) {
                ex.printStackTrace();
            }
        }
    }

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

}

1	package com.knowledgepixels.nanodash.component;
2
3	import com.knowledgepixels.nanodash.Utils;
4	import com.knowledgepixels.nanodash.template.Template;
5	import com.knowledgepixels.nanodash.template.TemplateContext;
6	import com.knowledgepixels.nanodash.template.UnificationException;
7	import net.trustyuri.TrustyUriUtils;
8	import org.apache.wicket.AttributeModifier;
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.form.TextField;
15	import org.apache.wicket.markup.html.link.ExternalLink;
16	import org.apache.wicket.markup.html.panel.Panel;
17	import org.apache.wicket.model.IModel;
18	import org.apache.wicket.model.Model;
19	import org.apache.wicket.validation.IValidatable;
20	import org.apache.wicket.validation.IValidator;
21	import org.apache.wicket.validation.Validatable;
22	import org.apache.wicket.validation.ValidationError;
23	import org.eclipse.rdf4j.common.net.ParsedIRI;
24	import org.eclipse.rdf4j.model.IRI;
25	import org.eclipse.rdf4j.model.Value;
26	import org.nanopub.SimpleCreatorPattern;
27	import org.nanopub.vocabulary.NTEMPLATE;
28
29	import java.net.URISyntaxException;
30
31	/**
32	* A text field for entering IRIs, with a prefix label and validation.
33	*/
34	public class IriTextfieldItem extends Panel implements ContextComponent {
35
36	// TODO: Make ContextComponent an abstract class with superclass Panel, and move the common code of the form items there.
37
38	private static final long serialVersionUID = 1L;
39
40	private String prefix;
41	private TemplateContext context;
42	private TextField<String> textfield;
43	private IRI iri;
44
45	/**
46	* Constructor for creating an IRI text field item.
47	*
48	* @param id the component ID
49	* @param parentId the parent ID (e.g., "subj", "pred", "obj")
50	* @param iriP the IRI placeholder for this item
51	* @param optional whether the field is optional
52	* @param context the template context containing models and components
53	*/
54	public IriTextfieldItem(String id, String parentId, final IRI iriP, boolean optional, final TemplateContext context) {
55	super(id);	×
56	this.context = context;	×
57	this.iri = iriP;	×
58	final Template template = context.getTemplate();	×
59	IModel<String> model = context.getComponentModels().get(iri);	×
60	if (model == null) {	×
61	model = Model.of("");	×
62	context.getComponentModels().put(iri, model);	×
63	}
64	String postfix = Utils.getUriPostfix(iri);	×
65	if (context.hasParam(postfix)) {	×
66	model.setObject(context.getParam(postfix));	×
67	}
68	prefix = template.getPrefix(iri);	×
69	if (prefix == null) prefix = "";	×
70	if (template.isLocalResource(iri)) {	×
71	prefix = Utils.getUriPrefix(iri);	×
72	}
73	String prefixLabel = template.getPrefixLabel(iri);	×
74	Label prefixLabelComp;
75	if (prefixLabel == null) {	×
76	prefixLabelComp = new Label("prefix", "");	×
77	prefixLabelComp.setVisible(false);	×
78	} else {
79	if (prefixLabel.length() > 0 && parentId.equals("subj") && !prefixLabel.matches("https?://.*")) {	×
80	// Capitalize first letter of label if at subject position:
81	prefixLabel = prefixLabel.substring(0, 1).toUpperCase() + prefixLabel.substring(1);	×
82	}
83	prefixLabelComp = new Label("prefix", prefixLabel);	×
84	}
85	add(prefixLabelComp);	×
86	String prefixTooltip = prefix;	×
87	if (!prefix.isEmpty()) {	×
88	prefixTooltip += "...";	×
89	if (template.isLocalResource(iri)) {	×
90	prefixTooltip = "local:...";	×
91	}
92	}
93	add(new ExternalLink("prefixtooltiptext", "", prefixTooltip));	×
94	textfield = new TextField<>("textfield", model);	×
95	if (!optional) textfield.setRequired(true);	×
96	if (template.isLocalResource(iri)) {	×
97	textfield.add(new AttributeAppender("class", " local"));	×
98	}
99	textfield.add(new Validator(iri, template, prefix, context));	×
100	context.getComponents().add(textfield);	×
101	if (template.getLabel(iri) != null) {	×
102	textfield.add(new AttributeModifier("placeholder", template.getLabel(iri).replaceFirst(" - .*$", "")));	×
103	textfield.setLabel(Model.of(template.getLabel(iri)));	×
104	}
105	textfield.add(new OnChangeAjaxBehavior() {	×
106
107	private static final long serialVersionUID = 1L;
108
109	@Override
110	protected void onUpdate(AjaxRequestTarget target) {
111	for (Component c : context.getComponents()) {	×
112	if (c == textfield) continue;	×
113	if (c.getDefaultModel() == textfield.getModel()) {	×
114	c.modelChanged();	×
115	target.add(c);	×
116	}
117	}	×
118	}	×
119
120	});
121	if (template.isIntroducedResource(iri) \|\| template.isEmbeddedResource(iri)) {	×
122	textfield.add(AttributeAppender.append("class", "introduced"));	×
123	}
124	add(textfield);	×
125	}	×
126
127	/**
128	* {@inheritDoc}
129	*/
130	@Override
131	public void removeFromContext() {
132	context.getComponents().remove(textfield);	×
133	}	×
134
135	/**
136	* {@inheritDoc}
137	*/
138	@Override
139	public boolean isUnifiableWith(Value v) {
140	if (v == null) return true;	×
141	if (v instanceof IRI) {	×
142	String vs = v.stringValue();	×
143	if (vs.startsWith(prefix)) vs = vs.substring(prefix.length());	×
144	if (vs.startsWith("local:")) vs = vs.replaceFirst("^local:", "");	×
145	if (context.getTemplate().isAutoEscapePlaceholder(iri)) {	×
146	vs = Utils.urlDecode(vs);	×
147	}
148	Validatable<String> validatable = new Validatable<>(vs);	×
149	if (context.getTemplate().isLocalResource(iri) && !Utils.isUriPostfix(vs)) {	×
150	vs = Utils.getUriPostfix(vs);	×
151	}
152	new Validator(iri, context.getTemplate(), prefix, context).validate(validatable);	×
153	if (!validatable.isValid()) {	×
154	return false;	×
155	}
156	if (textfield.getModelObject().isEmpty()) {	×
157	return true;	×
158	}
159	return vs.equals(textfield.getModelObject());	×
160	}
161	return false;	×
162	}
163
164	/**
165	* {@inheritDoc}
166	*/
167	@Override
168	public void unifyWith(Value v) throws UnificationException {
169	if (v == null) return;	×
170	String vs = v.stringValue();	×
171	if (!isUnifiableWith(v)) throw new UnificationException(vs);	×
172	if (!prefix.isEmpty() && vs.startsWith(prefix)) {	×
173	vs = vs.substring(prefix.length());	×
174	} else if (vs.startsWith("local:")) {	×
175	vs = vs.replaceFirst("^local:", "");	×
176	} else if (context.getTemplate().isLocalResource(iri) && !Utils.isUriPostfix(vs)) {	×
177	vs = Utils.getUriPostfix(vs);	×
178	}
179	if (context.getTemplate().isAutoEscapePlaceholder(iri)) {	×
180	vs = Utils.urlDecode(vs);	×
181	}
182	textfield.setModelObject(vs);	×
183	}	×
184
185	/**
186	* Validator class for validating IRI text fields.
187	*/
188	protected static class Validator extends InvalidityHighlighting implements IValidator<String> {
189
190	private static final long serialVersionUID = 1L;
191
192	private IRI iri;
193	private Template template;
194	private String prefix;
195	private TemplateContext context;
196
197	/**
198	* Constructor for creating a validator for an IRI text field.
199	*
200	* @param iri the IRI placeholder for this item
201	* @param template the template containing validation rules
202	* @param prefix the prefix to be used in validation
203	* @param context the template context containing models and components
204	*/
205	public Validator(IRI iri, Template template, String prefix, TemplateContext context) {	×
206	this.iri = iri;	×
207	this.template = template;	×
208	this.prefix = prefix;	×
209	this.context = context;	×
210	}	×
211
212	@Override
213	public void validate(IValidatable<String> s) {
214	String sv = s.getValue();	×
215	String p = prefix;	×
216	if (template.isAutoEscapePlaceholder(iri)) {	×
217	sv = Utils.urlEncode(sv);	×
218	}
219	if (sv.matches("https?://.+")) {	×
220	p = "";	×
221	} else if (sv.contains(":")) {	×
222	s.error(new ValidationError("Colon character is not allowed in postfix"));	×
223	}
224	String iriString = p + sv;	×
225	if (iriString.matches("[^:# ]+")) {	×
226	p = "local:";	×
227	iriString = p + sv;	×
228	}
229	try {
230	ParsedIRI piri = new ParsedIRI(iriString);	×
231	if (!piri.isAbsolute()) {	×
232	s.error(new ValidationError("IRI not well-formed"));	×
233	}
234	if (p.isEmpty() && !sv.startsWith("local:") && !sv.matches("https?://.+")) {	×
235	s.error(new ValidationError("Only http(s):// IRIs are allowed here"));	×
236	}
237	} catch (URISyntaxException ex) {	×
238	s.error(new ValidationError("IRI not well-formed"));	×
239	}	×
240	String regex = template.getRegex(iri);	×
241	if (regex != null) {	×
242	if (!sv.matches(regex)) {	×
243	s.error(new ValidationError("Value '" + sv + "' doesn't match the pattern '" + regex + "'"));	×
244	}
245	}
246	if (template.isExternalUriPlaceholder(iri)) {	×
247	if (!iriString.matches("https?://.+")) {	×
248	s.error(new ValidationError("Not an external IRI"));	×
249	}
250	}
251	if (template.isTrustyUriPlaceholder(iri)) {	×
252	if (!TrustyUriUtils.isPotentialTrustyUri(iriString)) {	×
253	s.error(new ValidationError("Not a trusty URI"));	×
254	}
255	}
256	if (iri.equals(NTEMPLATE.CREATOR_PLACEHOLDER) && context.getExistingNanopub() != null) {	×
257	boolean found = false;	×
258	for (IRI creator : SimpleCreatorPattern.getCreators(context.getExistingNanopub())) {	×
259	if (creator.stringValue().equals(iriString)) {	×
260	found = true;	×
261	break;	×
262	}
263	}	×
264	if (!found) {	×
265	s.error(new ValidationError("Not a creator of nanopub"));	×
266	}
267	}
268	}	×
269
270	}
271
272	/**
273	* {@inheritDoc}
274	*/
275	@Override
276	public void fillFinished() {
277	}	×
278
279	/**
280	* {@inheritDoc}
281	*/
282	@Override
283	public void finalizeValues() {
284	Value defaultValue = context.getTemplate().getDefault(iri);	×
285	if (isUnifiableWith(defaultValue)) {	×
286	try {
287	unifyWith(defaultValue);	×
288	} catch (UnificationException ex) {	×
289	ex.printStackTrace();	×
290	}	×
291	}
292	}	×
293
294	/**
295	* <p>toString.</p>
296	*
297	* @return a {@link java.lang.String} object
298	*/
299	public String toString() {
300	return "[IRI textfield item: " + iri + "]";	×
301	}
302
303	}

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