30517559333

Committed 30 Jul 2026 05:46AM UTC coverage: 34.157% (-0.05%) from 34.211%

Build # 30517559333

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github

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web-flow

Commit Message

Merge pull request #574 from knowledgepixels/view-displays-unresolved-query

feat(views): switch Content-tab displays to unresolved query with client-side version resolution

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0.0

src/main/java/com/knowledgepixels/nanodash/ViewDisplay.java

package com.knowledgepixels.nanodash;

import com.knowledgepixels.nanodash.vocabulary.KPXL_TERMS;
import org.eclipse.rdf4j.model.IRI;
import org.eclipse.rdf4j.model.Literal;
import org.eclipse.rdf4j.model.Statement;
import org.eclipse.rdf4j.model.vocabulary.DCTERMS;
import org.eclipse.rdf4j.model.vocabulary.RDF;
import org.nanopub.Nanopub;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.io.Serializable;
import java.util.HashSet;
import java.util.Set;

/**
 * A class representing the display of a resource view associated with a Space.
 */
public class ViewDisplay implements Serializable, Comparable<ViewDisplay> {

    private static final Logger logger = LoggerFactory.getLogger(ViewDisplay.class);

    private String id;
    private Nanopub nanopub;
    private View view;
    private IRI viewIri;
    private String title;
    private Integer pageSize;
    private Integer displayWidth;
    private String structuralPosition;
    private Set<IRI> types = new HashSet<>();
    private Set<String> appliesTo = new HashSet<>();
    private Set<IRI> appliesToClasses = new HashSet<>();
    private Set<IRI> appliesToNamespaces = new HashSet<>();
    private IRI resource;

    /**
     * Constructor for ViewDisplay with only a View. This is used for temporary view displays used in profiles as defaults.
     *
     * @param view the View associated with this ViewDisplay
     */
    public ViewDisplay(View view) {
        this.id = null;
        this.nanopub = view.getNanopub();
        this.view = view;
    }

    /**
     * Get a View by its ID.
     *
     * @param id the ID of the View
     * @return the View object
     */
    public static ViewDisplay get(String id) throws IllegalArgumentException {
        return get(id, null);
    }

    /**
     * Get a ViewDisplay by its ID, using a pre-resolved latest view IRI.
     *
     * <p>The display nanopub is loaded directly, without a per-display latest-version
     * lookup: the get-view-displays query already returns only current display
     * nanopubs (its {@code npx:invalidates} filter excludes superseded ones, since
     * superseding a display also invalidates it under the same signing key). The
     * displayed view is likewise loaded directly from {@code latestViewIri}, which the
     * query resolved to its latest version server-side. The result: no one-by-one
     * latest-version network round-trips when building the view displays for a page.</p>
     *
     * @param id            the ID of the ViewDisplay (a current display nanopub)
     * @param latestViewIri the already latest-resolved IRI of the displayed view (from
     *                      the get-view-displays query), or null to resolve the view's
     *                      latest version separately
     * @return the ViewDisplay object
     */
    public static ViewDisplay get(String id, String latestViewIri) throws IllegalArgumentException {
        try {
            Nanopub np = Utils.getAsNanopub(id.replaceFirst("^(.*[^A-Za-z0-9-_])?(RA[A-Za-z0-9-_]{43})[^A-Za-z0-9-_].*$", "$2"));
            return new ViewDisplay(id, np, latestViewIri);
        } catch (Exception ex) {
            logger.error("Couldn't load nanopub for resource: {}", id, ex);
            throw new IllegalArgumentException("invalid view value " + id);
        }
    }

    /**
     * Builds a view display derived from a preset assignment (issue #302).
     *
     * <p>Used for the preset-derived rows emitted by the {@code get-view-displays}
     * query: instead of a standalone view-display nanopub, the row carries the
     * resolved view IRI plus the assignment's activation state. The resulting
     * object behaves like a top-level view display for {@code resourceId}, so it
     * flows through the same latest-wins / deactivation aggregation in
     * {@link com.knowledgepixels.nanodash.domain.AbstractResourceWithProfile} as
     * standalone displays.</p>
     *
     * @param resourceId    the resource the preset is assigned to
     * @param viewIri       the view IRI (a {@code gen:hasView} /
     *                      {@code gen:hasTopLevelView} target of the preset)
     * @param topLevel      whether this came from {@code gen:hasTopLevelView} (shown
     *                      at the top level of the resource page) vs. {@code gen:hasView}
     *                      (shown at the part level, for parts matching the view's own
     *                      class/namespace targeting)
     * @param deactivated   whether the underlying preset assignment is deactivated
     * @param resolveLatest whether to resolve {@code viewIri} to its latest version
     *                      here; pass false when the query already resolved it
     *                      server-side, true for the unresolved query variant
     * @return the ViewDisplay, or null if the view could not be resolved
     */
    public static ViewDisplay forPresetView(String resourceId, String viewIri, boolean topLevel, boolean deactivated, boolean resolveLatest) {
        View view = View.get(viewIri, resolveLatest);
        if (view == null) {
            logger.error("Couldn't resolve preset view: {}", viewIri);
            return null;
        }
        return new ViewDisplay(resourceId, view, topLevel, deactivated);
    }

    private ViewDisplay(String resourceId, View view, boolean topLevel, boolean deactivated) {
        this.id = null;
        this.nanopub = view.getNanopub();
        this.view = view;
        if (topLevel) {
            // gen:hasTopLevelView: pin to the resource's own page (top level).
            this.appliesTo.add(resourceId);
        }
        // else gen:hasView: leave appliesTo empty so applicability falls back to the
        // view's own class/namespace targeting -> shown at the part level for matching
        // parts, not at the resource's top level.
        if (deactivated) {
            this.types.add(KPXL_TERMS.DEACTIVATED_VIEW_DISPLAY);
        }
    }

    /**
     * Constructor for ViewDisplay.
     *
     * @param id      the ID of the ViewDisplay
     * @param nanopub the Nanopub containing the data for this ViewDisplay
     */
    private ViewDisplay(String id, Nanopub nanopub) {
        this(id, nanopub, null);
    }

    /**
     * Constructor for ViewDisplay.
     *
     * @param id            the ID of the ViewDisplay
     * @param nanopub       the Nanopub containing the data for this ViewDisplay
     * @param latestViewIri the already latest-resolved IRI of the displayed view, or
     *                      null to resolve the view's latest version separately. When
     *                      given, the view is loaded directly (no extra round-trip).
     */
    private ViewDisplay(String id, Nanopub nanopub, String latestViewIri) {
        this.id = id;
        this.nanopub = nanopub;

        boolean viewDisplayTypeFound = false;
        for (Statement st : nanopub.getAssertion()) {
            if (st.getSubject().stringValue().equals(id)) {
                if (st.getPredicate().equals(RDF.TYPE)) {
                    if (st.getObject().equals(KPXL_TERMS.VIEW_DISPLAY) || st.getObject().equals(KPXL_TERMS.DEACTIVATED_VIEW_DISPLAY)) {
                        viewDisplayTypeFound = true;
                    }
                    if (st.getObject() instanceof IRI objIri && !st.getObject().equals(KPXL_TERMS.VIEW_DISPLAY)) {
                        types.add(objIri);
                    }
                } else if (st.getPredicate().equals(DCTERMS.TITLE)) {
                    title = st.getObject().stringValue();
                } else if (st.getPredicate().equals(KPXL_TERMS.IS_DISPLAY_OF_VIEW) && st.getObject() instanceof IRI objIri) {
                    if (view != null) {
                        throw new IllegalArgumentException("View already set: " + objIri);
                    }
                    viewIri = objIri;
                    view = (latestViewIri != null && !latestViewIri.isEmpty())
                            ? View.get(latestViewIri, false)
                            : View.get(objIri.stringValue());
                } else if (st.getPredicate().equals(KPXL_TERMS.IS_DISPLAY_FOR) && st.getObject() instanceof IRI objIri) {
                    if (resource != null) {
                        throw new IllegalArgumentException("Resource already set: " + objIri);
                    }
                    resource = objIri;
                } else if (st.getPredicate().equals(KPXL_TERMS.HAS_PAGE_SIZE) && st.getObject() instanceof Literal objL) {
                    try {
                        pageSize = Integer.parseInt(objL.stringValue());
                    } catch (NumberFormatException ex) {
                        logger.error("Invalid page size value: {}", objL.stringValue(), ex);
                    }
                } else if (st.getPredicate().equals(KPXL_TERMS.HAS_DISPLAY_WIDTH) && st.getObject() instanceof IRI objIri) {
                    displayWidth = View.columnWidths.get(objIri);
                } else if (st.getPredicate().equals(KPXL_TERMS.HAS_STRUCTURAL_POSITION) && st.getObject() instanceof Literal objL) {
                    structuralPosition = objL.stringValue();
                } else if (st.getPredicate().equals(KPXL_TERMS.APPLIES_TO_NAMESPACE) && st.getObject() instanceof IRI objIri) {
                    appliesToNamespaces.add(objIri);
                } else if (st.getPredicate().equals(KPXL_TERMS.APPLIES_TO_INSTANCES_OF) && st.getObject() instanceof IRI objIri) {
                    appliesToClasses.add(objIri);
                } else if (st.getPredicate().equals(KPXL_TERMS.APPLIES_TO) && st.getObject() instanceof IRI objIri) {
                    appliesTo.add(objIri.stringValue());
                }
            }
        }
        if (!viewDisplayTypeFound) throw new IllegalArgumentException("Not a proper view display nanopub: " + id);
        if (view == null) throw new IllegalArgumentException("View not found: " + id);
    }

    public String getId() {
        return id;
    }

    public boolean hasType(IRI type) {
        return types.contains(type);
    }

    /**
     * Creates a plain minimal view display without attached view object.
     *
     * @param pageSize the page size of the view display
     */
    public ViewDisplay(Integer pageSize) {
        this.pageSize = pageSize;
    }

    /**
     * Gets the View associated with this ViewDisplay.
     *
     * @return the View
     */
    public View getView() {
        return view;
    }

    public IRI getViewIri() {
        return viewIri;
    }

    public IRI getViewKindIri() {
        IRI kind = view.getViewKindIri();
        if (kind != null) return kind;
        return viewIri;
    }

    public boolean appliesTo(String resourceId, Set<IRI> classes) {
        if (appliesTo.contains(resourceId)) return true;
        if (appliesToNamespaces.isEmpty() && appliesToClasses.isEmpty()) {
            if (!appliesTo.isEmpty()) return false;
            return view.appliesTo(resourceId, classes);
        } else {
            for (IRI namespace : appliesToNamespaces) {
                if (resourceId.startsWith(namespace.stringValue())) return true;
            }
            if (classes != null) {
                for (IRI c : classes) {
                    if (appliesToClasses.contains(c)) return true;
                }
            }
        }
        return false;
    }

    public boolean appliesToClasses() {
        if (appliesToClasses.isEmpty()) {
            return view.appliesToClasses();
        } else {
            return true;
        }
    }

    public boolean appliesToClass(IRI targetClass) {
        if (appliesToClasses.isEmpty()) {
            return view.appliesToClasses();
        } else {
            return appliesToClasses.contains(targetClass);
        }
    }

    /**
     * Gets the nanopub ID associated with this ViewDisplay
     *
     * @return the nanopub ID
     */
    public IRI getNanopubId() {
        if (nanopub == null) {
            return null;
        }
        return nanopub.getUri();
    }

    /**
     * Gets the nanopub associated with this ViewDisplay
     *
     * @return the nanopub, or null if not available
     */
    public Nanopub getNanopub() {
        return nanopub;
    }

    public Integer getPageSize() {
        if (pageSize != null) return pageSize;
        if (view == null) return 10;
        if (view.getPageSize() != null) return view.getPageSize();
        return 10;
    }

    public Integer getDisplayWidth() {
        if (displayWidth != null) return displayWidth;
        if (view == null) return 12;
        if (view.getDisplayWidth() != null) return view.getDisplayWidth();
        return 12;
    }

    public ViewDisplay withDisplayWidth(int width) {
        this.displayWidth = width;
        return this;
    }

    /**
     * Overrides the title shown by the result components. An empty string hides the
     * title row entirely (used on the view-results page, where the query form above
     * already shows the view's icon+title).
     *
     * @param title the title to show, or "" to hide it
     * @return this view display, for chaining
     */
    public ViewDisplay withTitle(String title) {
        this.title = title;
        return this;
    }

    public String getStructuralPosition() {
        if (structuralPosition != null) return structuralPosition;
        if (view == null) return "5.5.default";
        if (view.getStructuralPosition() != null) return view.getStructuralPosition();
        return "5.5.default";
    }

    public String getTitle() {
        if (title != null) return title;
        if (view != null) return view.getTitle();
        return null;
    }

    @Override
    public int compareTo(ViewDisplay other) {
        return this.getStructuralPosition().compareTo(other.getStructuralPosition());
    }

}

1	package com.knowledgepixels.nanodash;
2
3	import com.knowledgepixels.nanodash.vocabulary.KPXL_TERMS;
4	import org.eclipse.rdf4j.model.IRI;
5	import org.eclipse.rdf4j.model.Literal;
6	import org.eclipse.rdf4j.model.Statement;
7	import org.eclipse.rdf4j.model.vocabulary.DCTERMS;
8	import org.eclipse.rdf4j.model.vocabulary.RDF;
9	import org.nanopub.Nanopub;
10	import org.slf4j.Logger;
11	import org.slf4j.LoggerFactory;
12
13	import java.io.Serializable;
14	import java.util.HashSet;
15	import java.util.Set;
16
17	/**
18	* A class representing the display of a resource view associated with a Space.
19	*/
20	public class ViewDisplay implements Serializable, Comparable<ViewDisplay> {
21
22	private static final Logger logger = LoggerFactory.getLogger(ViewDisplay.class);	×
23
24	private String id;
25	private Nanopub nanopub;
26	private View view;
27	private IRI viewIri;
28	private String title;
29	private Integer pageSize;
30	private Integer displayWidth;
31	private String structuralPosition;
32	private Set<IRI> types = new HashSet<>();	×
33	private Set<String> appliesTo = new HashSet<>();	×
34	private Set<IRI> appliesToClasses = new HashSet<>();	×
35	private Set<IRI> appliesToNamespaces = new HashSet<>();	×
36	private IRI resource;
37
38	/**
39	* Constructor for ViewDisplay with only a View. This is used for temporary view displays used in profiles as defaults.
40	*
41	* @param view the View associated with this ViewDisplay
42	*/
43	public ViewDisplay(View view) {	×
44	this.id = null;	×
45	this.nanopub = view.getNanopub();	×
46	this.view = view;	×
47	}	×
48
49	/**
50	* Get a View by its ID.
51	*
52	* @param id the ID of the View
53	* @return the View object
54	*/
55	public static ViewDisplay get(String id) throws IllegalArgumentException {
56	return get(id, null);	×
57	}
58
59	/**
60	* Get a ViewDisplay by its ID, using a pre-resolved latest view IRI.
61	*
62	* <p>The display nanopub is loaded directly, without a per-display latest-version
63	* lookup: the get-view-displays query already returns only current display
64	* nanopubs (its {@code npx:invalidates} filter excludes superseded ones, since
65	* superseding a display also invalidates it under the same signing key). The
66	* displayed view is likewise loaded directly from {@code latestViewIri}, which the
67	* query resolved to its latest version server-side. The result: no one-by-one
68	* latest-version network round-trips when building the view displays for a page.</p>
69	*
70	* @param id the ID of the ViewDisplay (a current display nanopub)
71	* @param latestViewIri the already latest-resolved IRI of the displayed view (from
72	* the get-view-displays query), or null to resolve the view's
73	* latest version separately
74	* @return the ViewDisplay object
75	*/
76	public static ViewDisplay get(String id, String latestViewIri) throws IllegalArgumentException {
77	try {
78	Nanopub np = Utils.getAsNanopub(id.replaceFirst("^(.[^A-Za-z0-9-_])?(RA[A-Za-z0-9-_]{43})[^A-Za-z0-9-_].$", "$2"));	×
79	return new ViewDisplay(id, np, latestViewIri);	×
80	} catch (Exception ex) {	×
81	logger.error("Couldn't load nanopub for resource: {}", id, ex);	×
82	throw new IllegalArgumentException("invalid view value " + id);	×
83	}
84	}
85
86	/**
87	* Builds a view display derived from a preset assignment (issue #302).
88	*
89	* <p>Used for the preset-derived rows emitted by the {@code get-view-displays}
90	* query: instead of a standalone view-display nanopub, the row carries the
91	* resolved view IRI plus the assignment's activation state. The resulting
92	* object behaves like a top-level view display for {@code resourceId}, so it
93	* flows through the same latest-wins / deactivation aggregation in
94	* {@link com.knowledgepixels.nanodash.domain.AbstractResourceWithProfile} as
95	* standalone displays.</p>
96	*
97	* @param resourceId the resource the preset is assigned to
98	* @param viewIri the view IRI (a {@code gen:hasView} /
99	* {@code gen:hasTopLevelView} target of the preset)
100	* @param topLevel whether this came from {@code gen:hasTopLevelView} (shown
101	* at the top level of the resource page) vs. {@code gen:hasView}
102	* (shown at the part level, for parts matching the view's own
103	* class/namespace targeting)
104	* @param deactivated whether the underlying preset assignment is deactivated
105	* @param resolveLatest whether to resolve {@code viewIri} to its latest version
106	* here; pass false when the query already resolved it
107	* server-side, true for the unresolved query variant
108	* @return the ViewDisplay, or null if the view could not be resolved
109	*/
110	public static ViewDisplay forPresetView(String resourceId, String viewIri, boolean topLevel, boolean deactivated, boolean resolveLatest) {
111	View view = View.get(viewIri, resolveLatest);	×
112	if (view == null) {	×
113	logger.error("Couldn't resolve preset view: {}", viewIri);	×
114	return null;	×
115	}
116	return new ViewDisplay(resourceId, view, topLevel, deactivated);	×
117	}
118
119	private ViewDisplay(String resourceId, View view, boolean topLevel, boolean deactivated) {	×
120	this.id = null;	×
121	this.nanopub = view.getNanopub();	×
122	this.view = view;	×
123	if (topLevel) {	×
124	// gen:hasTopLevelView: pin to the resource's own page (top level).
125	this.appliesTo.add(resourceId);	×
126	}
127	// else gen:hasView: leave appliesTo empty so applicability falls back to the
128	// view's own class/namespace targeting -> shown at the part level for matching
129	// parts, not at the resource's top level.
130	if (deactivated) {	×
131	this.types.add(KPXL_TERMS.DEACTIVATED_VIEW_DISPLAY);	×
132	}
133	}	×
134
135	/**
136	* Constructor for ViewDisplay.
137	*
138	* @param id the ID of the ViewDisplay
139	* @param nanopub the Nanopub containing the data for this ViewDisplay
140	*/
141	private ViewDisplay(String id, Nanopub nanopub) {
142	this(id, nanopub, null);	×
143	}	×
144
145	/**
146	* Constructor for ViewDisplay.
147	*
148	* @param id the ID of the ViewDisplay
149	* @param nanopub the Nanopub containing the data for this ViewDisplay
150	* @param latestViewIri the already latest-resolved IRI of the displayed view, or
151	* null to resolve the view's latest version separately. When
152	* given, the view is loaded directly (no extra round-trip).
153	*/
154	private ViewDisplay(String id, Nanopub nanopub, String latestViewIri) {	×
155	this.id = id;	×
156	this.nanopub = nanopub;	×
157
158	boolean viewDisplayTypeFound = false;	×
159	for (Statement st : nanopub.getAssertion()) {	×
160	if (st.getSubject().stringValue().equals(id)) {	×
161	if (st.getPredicate().equals(RDF.TYPE)) {	×
162	if (st.getObject().equals(KPXL_TERMS.VIEW_DISPLAY) \|\| st.getObject().equals(KPXL_TERMS.DEACTIVATED_VIEW_DISPLAY)) {	×
163	viewDisplayTypeFound = true;	×
164	}
165	if (st.getObject() instanceof IRI objIri && !st.getObject().equals(KPXL_TERMS.VIEW_DISPLAY)) {	×
166	types.add(objIri);	×
167	}
168	} else if (st.getPredicate().equals(DCTERMS.TITLE)) {	×
169	title = st.getObject().stringValue();	×
170	} else if (st.getPredicate().equals(KPXL_TERMS.IS_DISPLAY_OF_VIEW) && st.getObject() instanceof IRI objIri) {	×
171	if (view != null) {	×
172	throw new IllegalArgumentException("View already set: " + objIri);	×
173	}
174	viewIri = objIri;	×
175	view = (latestViewIri != null && !latestViewIri.isEmpty())	×
176	? View.get(latestViewIri, false)	×
177	: View.get(objIri.stringValue());	×
178	} else if (st.getPredicate().equals(KPXL_TERMS.IS_DISPLAY_FOR) && st.getObject() instanceof IRI objIri) {	×
179	if (resource != null) {	×
180	throw new IllegalArgumentException("Resource already set: " + objIri);	×
181	}
182	resource = objIri;	×
183	} else if (st.getPredicate().equals(KPXL_TERMS.HAS_PAGE_SIZE) && st.getObject() instanceof Literal objL) {	×
184	try {
185	pageSize = Integer.parseInt(objL.stringValue());	×
186	} catch (NumberFormatException ex) {	×
187	logger.error("Invalid page size value: {}", objL.stringValue(), ex);	×
188	}	×
189	} else if (st.getPredicate().equals(KPXL_TERMS.HAS_DISPLAY_WIDTH) && st.getObject() instanceof IRI objIri) {	×
190	displayWidth = View.columnWidths.get(objIri);	×
191	} else if (st.getPredicate().equals(KPXL_TERMS.HAS_STRUCTURAL_POSITION) && st.getObject() instanceof Literal objL) {	×
192	structuralPosition = objL.stringValue();	×
193	} else if (st.getPredicate().equals(KPXL_TERMS.APPLIES_TO_NAMESPACE) && st.getObject() instanceof IRI objIri) {	×
194	appliesToNamespaces.add(objIri);	×
195	} else if (st.getPredicate().equals(KPXL_TERMS.APPLIES_TO_INSTANCES_OF) && st.getObject() instanceof IRI objIri) {	×
196	appliesToClasses.add(objIri);	×
197	} else if (st.getPredicate().equals(KPXL_TERMS.APPLIES_TO) && st.getObject() instanceof IRI objIri) {	×
198	appliesTo.add(objIri.stringValue());	×
199	}
200	}
201	}	×
202	if (!viewDisplayTypeFound) throw new IllegalArgumentException("Not a proper view display nanopub: " + id);	×
203	if (view == null) throw new IllegalArgumentException("View not found: " + id);	×
204	}	×
205
206	public String getId() {
207	return id;	×
208	}
209
210	public boolean hasType(IRI type) {
211	return types.contains(type);	×
212	}
213
214	/**
215	* Creates a plain minimal view display without attached view object.
216	*
217	* @param pageSize the page size of the view display
218	*/
219	public ViewDisplay(Integer pageSize) {	×
220	this.pageSize = pageSize;	×
221	}	×
222
223	/**
224	* Gets the View associated with this ViewDisplay.
225	*
226	* @return the View
227	*/
228	public View getView() {
229	return view;	×
230	}
231
232	public IRI getViewIri() {
233	return viewIri;	×
234	}
235
236	public IRI getViewKindIri() {
237	IRI kind = view.getViewKindIri();	×
238	if (kind != null) return kind;	×
239	return viewIri;	×
240	}
241
242	public boolean appliesTo(String resourceId, Set<IRI> classes) {
243	if (appliesTo.contains(resourceId)) return true;	×
244	if (appliesToNamespaces.isEmpty() && appliesToClasses.isEmpty()) {	×
245	if (!appliesTo.isEmpty()) return false;	×
246	return view.appliesTo(resourceId, classes);	×
247	} else {
248	for (IRI namespace : appliesToNamespaces) {	×
249	if (resourceId.startsWith(namespace.stringValue())) return true;	×
250	}	×
251	if (classes != null) {	×
252	for (IRI c : classes) {	×
253	if (appliesToClasses.contains(c)) return true;	×
254	}	×
255	}
256	}
257	return false;	×
258	}
259
260	public boolean appliesToClasses() {
261	if (appliesToClasses.isEmpty()) {	×
262	return view.appliesToClasses();	×
263	} else {
264	return true;	×
265	}
266	}
267
268	public boolean appliesToClass(IRI targetClass) {
269	if (appliesToClasses.isEmpty()) {	×
270	return view.appliesToClasses();	×
271	} else {
272	return appliesToClasses.contains(targetClass);	×
273	}
274	}
275
276	/**
277	* Gets the nanopub ID associated with this ViewDisplay
278	*
279	* @return the nanopub ID
280	*/
281	public IRI getNanopubId() {
282	if (nanopub == null) {	×
283	return null;	×
284	}
285	return nanopub.getUri();	×
286	}
287
288	/**
289	* Gets the nanopub associated with this ViewDisplay
290	*
291	* @return the nanopub, or null if not available
292	*/
293	public Nanopub getNanopub() {
294	return nanopub;	×
295	}
296
297	public Integer getPageSize() {
298	if (pageSize != null) return pageSize;	×
299	if (view == null) return 10;	×
300	if (view.getPageSize() != null) return view.getPageSize();	×
301	return 10;	×
302	}
303
304	public Integer getDisplayWidth() {
305	if (displayWidth != null) return displayWidth;	×
306	if (view == null) return 12;	×
307	if (view.getDisplayWidth() != null) return view.getDisplayWidth();	×
308	return 12;	×
309	}
310
311	public ViewDisplay withDisplayWidth(int width) {
312	this.displayWidth = width;	×
313	return this;	×
314	}
315
316	/**
317	* Overrides the title shown by the result components. An empty string hides the
318	* title row entirely (used on the view-results page, where the query form above
319	* already shows the view's icon+title).
320	*
321	* @param title the title to show, or "" to hide it
322	* @return this view display, for chaining
323	*/
324	public ViewDisplay withTitle(String title) {
325	this.title = title;	×
326	return this;	×
327	}
328
329	public String getStructuralPosition() {
330	if (structuralPosition != null) return structuralPosition;	×
331	if (view == null) return "5.5.default";	×
332	if (view.getStructuralPosition() != null) return view.getStructuralPosition();	×
333	return "5.5.default";	×
334	}
335
336	public String getTitle() {
337	if (title != null) return title;	×
338	if (view != null) return view.getTitle();	×
339	return null;	×
340	}
341
342	@Override
343	public int compareTo(ViewDisplay other) {
344	return this.getStructuralPosition().compareTo(other.getStructuralPosition());	×
345	}
346
347	}

knowledgepixels / nanodash / 30517559333

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