17265760757

Committed 27 Aug 2025 11:45AM UTC coverage: 12.362% (-0.04%) from 12.401%

Build # 17265760757

Build Type

push

github

Committed by

tkuhn

Commit Message

Some minor refactoring and improvements of literal handling

Run Details

332 of 3834 branches covered (8.66%)

Branch coverage included in aggregate %.

989 of 6852 relevant lines covered (14.43%)

0.64 hits per line

Source File
Press 'n' to go to next uncovered line, 'b' for previous

0.0

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

package com.knowledgepixels.nanodash.component;

import org.apache.wicket.AttributeModifier;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.form.AbstractTextComponent;
import org.apache.wicket.markup.html.form.TextField;
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.Literal;
import org.eclipse.rdf4j.model.Value;
import org.eclipse.rdf4j.model.base.CoreDatatype.XSD;
import org.eclipse.rdf4j.model.util.Literals;

import com.knowledgepixels.nanodash.Utils;
import com.knowledgepixels.nanodash.template.Template;
import com.knowledgepixels.nanodash.template.TemplateContext;
import com.knowledgepixels.nanodash.template.UnificationException;

/**
 * A component that represents a text field for entering literal values.
 */
public class LiteralTextfieldItem extends Panel implements ContextComponent {

    private static final long serialVersionUID = 1L;
    private TemplateContext context;
    private AbstractTextComponent<String> textfield;
    private Label languageComp, datatypeComp;
    private IModel<String> languageModel, datatypeModel;
    private final String regex;
    private final IRI iri;

    /**
     * Constructs a LiteralTextfieldItem with the specified ID, IRI, optional flag, and template context.
     *
     * @param id       the component ID
     * @param iri      the IRI associated with this text field
     * @param optional whether this field is optional
     * @param context  the template context containing models and parameters
     */
    public LiteralTextfieldItem(String id, final IRI iri, boolean optional, TemplateContext context) {
        super(id);
        this.context = context;
        final Template template = context.getTemplate();
        this.iri = iri;
        regex = template.getRegex(iri);
        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));
        }
        AbstractTextComponent<String> tc = initTextComponent(model);
        if (!optional) tc.setRequired(true);
        if (context.getTemplate().getLabel(iri) != null) {
            tc.add(new AttributeModifier("placeholder", context.getTemplate().getLabel(iri)));
        }
        tc.add(new IValidator<String>() {

            private static final long serialVersionUID = 1L;

            @Override
            public void validate(IValidatable<String> s) {
                if (regex != null) {
                    if (!s.getValue().matches(regex)) {
                        s.error(new ValidationError("Value '" + s.getValue() + "' doesn't match the pattern '" + regex + "'"));
                    }
                }
            }

        });
        context.getComponentModels().put(iri, tc.getModel());
        context.getComponents().add(tc);
        tc.add(new ValueItem.KeepValueAfterRefreshBehavior());
        tc.add(new InvalidityHighlighting());
        add(tc);

        languageModel = Model.of("");
        languageComp = new Label("language", languageModel);
        datatypeModel = Model.of("");
        datatypeComp = new Label("datatype", datatypeModel);
        if (template.getLanguageTag(iri) != null) {
            languageModel.setObject("(" + template.getLanguageTag(iri) + ")");
            datatypeComp.setVisible(false);
        } else if (template.getDatatype(iri) != null && !template.getDatatype(iri).equals(XSD.STRING)) {
            datatypeModel.setObject("(" + template.getDatatype(iri).stringValue().replace(XSD.NAMESPACE, "xsd:") + ")");
            languageComp.setVisible(false);
        } else {
            datatypeComp.setVisible(false);
            languageComp.setVisible(false);
        }
        add(languageComp);
        add(datatypeComp);
    }

    /**
     * <p>initTextComponent.</p>
     *
     * @param model a {@link org.apache.wicket.model.IModel} object
     * @return a {@link org.apache.wicket.markup.html.form.AbstractTextComponent} object
     */
    protected AbstractTextComponent<String> initTextComponent(IModel<String> model) {
        textfield = new TextField<>("textfield", model);
        return textfield;
    }

    /**
     * <p>getTextComponent.</p>
     *
     * @return a {@link org.apache.wicket.markup.html.form.AbstractTextComponent} object
     */
    protected AbstractTextComponent<String> getTextComponent() {
        return textfield;
    }

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

    /**
     * {@inheritDoc}
     */
    @Override
    public boolean isUnifiableWith(Value v) {
        if (v == null) return true;
        if (v instanceof Literal vL) {
            if (regex != null && !vL.stringValue().matches(regex)) {
                return false;
            }
            if (getTextComponent().getModelObject().isEmpty()) {
                return true;
            }
            String languagetag = context.getTemplate().getLanguageTag(iri);
            IRI datatype = context.getTemplate().getDatatype(iri);
            if (languagetag != null) {
                if (!vL.getLanguage().isPresent() || !Literals.normalizeLanguageTag(vL.getLanguage().get()).equals(languagetag)) {
                    return false;
                }
            } else if (datatype != null) {
                if (!vL.getDatatype().equals(datatype)) {
                    return false;
                }
            }
            return vL.stringValue().equals(getTextComponent().getModelObject());
        }
        return false;
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public void unifyWith(Value v) throws UnificationException {
        if (v == null) return;
        if (!isUnifiableWith(v)) throw new UnificationException(v.stringValue());
        Literal vL = (Literal) v;
        getTextComponent().setModelObject(vL.stringValue());
        if (vL.getLanguage().isPresent()) {
            languageModel.setObject("(" + vL.getLanguage().get().toLowerCase() + ")");
            languageComp.setVisible(true);
        } else if (!vL.getDatatype().equals(XSD.STRING)) {
            datatypeModel.setObject("(" + vL.getDatatype().stringValue().replace(XSD.NAMESPACE, "xsd:") + ")");
            datatypeComp.setVisible(true);
        }

        getTextComponent().setModelObject(v.stringValue());
    }

    /**
     * {@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();
            }
        }
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public String toString() {
        return "[Literal textfield item]";
    }

}

1	package com.knowledgepixels.nanodash.component;
2
3	import org.apache.wicket.AttributeModifier;
4	import org.apache.wicket.markup.html.basic.Label;
5	import org.apache.wicket.markup.html.form.AbstractTextComponent;
6	import org.apache.wicket.markup.html.form.TextField;
7	import org.apache.wicket.markup.html.panel.Panel;
8	import org.apache.wicket.model.IModel;
9	import org.apache.wicket.model.Model;
10	import org.apache.wicket.validation.IValidatable;
11	import org.apache.wicket.validation.IValidator;
12	import org.apache.wicket.validation.ValidationError;
13	import org.eclipse.rdf4j.model.IRI;
14	import org.eclipse.rdf4j.model.Literal;
15	import org.eclipse.rdf4j.model.Value;
16	import org.eclipse.rdf4j.model.base.CoreDatatype.XSD;
17	import org.eclipse.rdf4j.model.util.Literals;
18
19	import com.knowledgepixels.nanodash.Utils;
20	import com.knowledgepixels.nanodash.template.Template;
21	import com.knowledgepixels.nanodash.template.TemplateContext;
22	import com.knowledgepixels.nanodash.template.UnificationException;
23
24	/**
25	* A component that represents a text field for entering literal values.
26	*/
27	public class LiteralTextfieldItem extends Panel implements ContextComponent {
28
29	private static final long serialVersionUID = 1L;
30	private TemplateContext context;
31	private AbstractTextComponent<String> textfield;
32	private Label languageComp, datatypeComp;
33	private IModel<String> languageModel, datatypeModel;
34	private final String regex;
35	private final IRI iri;
36
37	/**
38	* Constructs a LiteralTextfieldItem with the specified ID, IRI, optional flag, and template context.
39	*
40	* @param id the component ID
41	* @param iri the IRI associated with this text field
42	* @param optional whether this field is optional
43	* @param context the template context containing models and parameters
44	*/
45	public LiteralTextfieldItem(String id, final IRI iri, boolean optional, TemplateContext context) {
46	super(id);	×
47	this.context = context;	×
48	final Template template = context.getTemplate();	×
49	this.iri = iri;	×
50	regex = template.getRegex(iri);	×
51	IModel<String> model = context.getComponentModels().get(iri);	×
52	if (model == null) {	×
53	model = Model.of("");	×
54	context.getComponentModels().put(iri, model);	×
55	}
56	String postfix = Utils.getUriPostfix(iri);	×
57	if (context.hasParam(postfix)) {	×
58	model.setObject(context.getParam(postfix));	×
59	}
60	AbstractTextComponent<String> tc = initTextComponent(model);	×
61	if (!optional) tc.setRequired(true);	×
62	if (context.getTemplate().getLabel(iri) != null) {	×
63	tc.add(new AttributeModifier("placeholder", context.getTemplate().getLabel(iri)));	×
64	}
65	tc.add(new IValidator<String>() {	×
66
67	private static final long serialVersionUID = 1L;
68
69	@Override
70	public void validate(IValidatable<String> s) {
71	if (regex != null) {	×
72	if (!s.getValue().matches(regex)) {	×
73	s.error(new ValidationError("Value '" + s.getValue() + "' doesn't match the pattern '" + regex + "'"));	×
74	}
75	}
76	}	×
77
78	});
79	context.getComponentModels().put(iri, tc.getModel());	×
80	context.getComponents().add(tc);	×
81	tc.add(new ValueItem.KeepValueAfterRefreshBehavior());	×
82	tc.add(new InvalidityHighlighting());	×
83	add(tc);	×
84
85	languageModel = Model.of("");	×
86	languageComp = new Label("language", languageModel);	×
87	datatypeModel = Model.of("");	×
88	datatypeComp = new Label("datatype", datatypeModel);	×
89	if (template.getLanguageTag(iri) != null) {	×
90	languageModel.setObject("(" + template.getLanguageTag(iri) + ")");	×
91	datatypeComp.setVisible(false);	×
92	} else if (template.getDatatype(iri) != null && !template.getDatatype(iri).equals(XSD.STRING)) {	×
93	datatypeModel.setObject("(" + template.getDatatype(iri).stringValue().replace(XSD.NAMESPACE, "xsd:") + ")");	×
94	languageComp.setVisible(false);	×
95	} else {
96	datatypeComp.setVisible(false);	×
97	languageComp.setVisible(false);	×
98	}
99	add(languageComp);	×
100	add(datatypeComp);	×
101	}	×
102
103	/**
104	* <p>initTextComponent.</p>
105	*
106	* @param model a {@link org.apache.wicket.model.IModel} object
107	* @return a {@link org.apache.wicket.markup.html.form.AbstractTextComponent} object
108	*/
109	protected AbstractTextComponent<String> initTextComponent(IModel<String> model) {
110	textfield = new TextField<>("textfield", model);	×
111	return textfield;	×
112	}
113
114	/**
115	* <p>getTextComponent.</p>
116	*
117	* @return a {@link org.apache.wicket.markup.html.form.AbstractTextComponent} object
118	*/
119	protected AbstractTextComponent<String> getTextComponent() {
120	return textfield;	×
121	}
122
123	/**
124	* {@inheritDoc}
125	*/
126	@Override
127	public void removeFromContext() {
128	context.getComponents().remove(getTextComponent());	×
129	}	×
130
131	/**
132	* {@inheritDoc}
133	*/
134	@Override
135	public boolean isUnifiableWith(Value v) {
136	if (v == null) return true;	×
137	if (v instanceof Literal vL) {	×
138	if (regex != null && !vL.stringValue().matches(regex)) {	×
139	return false;	×
140	}
141	if (getTextComponent().getModelObject().isEmpty()) {	×
142	return true;	×
143	}
144	String languagetag = context.getTemplate().getLanguageTag(iri);	×
145	IRI datatype = context.getTemplate().getDatatype(iri);	×
146	if (languagetag != null) {	×
147	if (!vL.getLanguage().isPresent() \|\| !Literals.normalizeLanguageTag(vL.getLanguage().get()).equals(languagetag)) {	×
148	return false;	×
149	}
150	} else if (datatype != null) {	×
151	if (!vL.getDatatype().equals(datatype)) {	×
152	return false;	×
153	}
154	}
155	return vL.stringValue().equals(getTextComponent().getModelObject());	×
156	}
157	return false;	×
158	}
159
160	/**
161	* {@inheritDoc}
162	*/
163	@Override
164	public void unifyWith(Value v) throws UnificationException {
165	if (v == null) return;	×
166	if (!isUnifiableWith(v)) throw new UnificationException(v.stringValue());	×
167	Literal vL = (Literal) v;	×
168	getTextComponent().setModelObject(vL.stringValue());	×
169	if (vL.getLanguage().isPresent()) {	×
170	languageModel.setObject("(" + vL.getLanguage().get().toLowerCase() + ")");	×
171	languageComp.setVisible(true);	×
172	} else if (!vL.getDatatype().equals(XSD.STRING)) {	×
173	datatypeModel.setObject("(" + vL.getDatatype().stringValue().replace(XSD.NAMESPACE, "xsd:") + ")");	×
174	datatypeComp.setVisible(true);	×
175	}
176
177	getTextComponent().setModelObject(v.stringValue());	×
178	}	×
179
180	/**
181	* {@inheritDoc}
182	*/
183	@Override
184	public void fillFinished() {
185	}	×
186
187	/**
188	* {@inheritDoc}
189	*/
190	@Override
191	public void finalizeValues() {
192	Value defaultValue = context.getTemplate().getDefault(iri);	×
193	if (isUnifiableWith(defaultValue)) {	×
194	try {
195	unifyWith(defaultValue);	×
196	} catch (UnificationException ex) {	×
197	ex.printStackTrace();	×
198	}	×
199	}
200	}	×
201
202	/**
203	* {@inheritDoc}
204	*/
205	@Override
206	public String toString() {
207	return "[Literal textfield item]";	×
208	}
209
210	}

knowledgepixels / nanodash / 17265760757

Source File Press 'n' to go to next uncovered line, 'b' for previous

Source File
Press 'n' to go to next uncovered line, 'b' for previous