Java tutorial
/** * The contents of this file are subject to the license and copyright * detailed in the LICENSE file at the root of the source * tree and available online at * * https://github.com/keeps/roda */ /** * */ package org.roda.wui.client.browse; import java.util.ArrayList; import java.util.Arrays; import java.util.HashMap; import java.util.Iterator; import java.util.List; import java.util.Map; import org.roda.core.data.common.RodaConstants; import org.roda.core.data.exceptions.NotFoundException; import org.roda.core.data.v2.common.Pair; import org.roda.core.data.v2.index.facet.Facets; import org.roda.core.data.v2.index.facet.SimpleFacetParameter; import org.roda.core.data.v2.index.filter.EmptyKeyFilterParameter; import org.roda.core.data.v2.index.filter.Filter; import org.roda.core.data.v2.index.filter.SimpleFilterParameter; import org.roda.core.data.v2.ip.AIPState; import org.roda.core.data.v2.ip.IndexedAIP; import org.roda.wui.client.browse.bundle.BrowseAIPBundle; import org.roda.wui.client.browse.bundle.DescriptiveMetadataViewBundle; import org.roda.wui.client.common.LastSelectedItemsSingleton; import org.roda.wui.client.common.UserLogin; import org.roda.wui.client.common.actions.Actionable; import org.roda.wui.client.common.actions.AipActions; import org.roda.wui.client.common.actions.DisseminationActions; import org.roda.wui.client.common.actions.RepresentationActions; import org.roda.wui.client.common.lists.AIPList; import org.roda.wui.client.common.lists.DIPList; import org.roda.wui.client.common.lists.RepresentationList; import org.roda.wui.client.common.lists.pagination.ListSelectionUtils; import org.roda.wui.client.common.search.SearchPanel; import org.roda.wui.client.common.utils.AsyncCallbackUtils; import org.roda.wui.client.common.utils.HtmlSnippetUtils; import org.roda.wui.client.common.utils.JavascriptUtils; import org.roda.wui.client.common.utils.StringUtils; import org.roda.wui.client.ingest.process.ShowJobReport; import org.roda.wui.client.ingest.transfer.TransferUpload; import org.roda.wui.client.main.BreadcrumbItem; import org.roda.wui.client.main.BreadcrumbPanel; import org.roda.wui.client.main.BreadcrumbUtils; import org.roda.wui.client.search.Search; import org.roda.wui.client.welcome.Welcome; import org.roda.wui.common.client.HistoryResolver; import org.roda.wui.common.client.tools.DescriptionLevelUtils; import org.roda.wui.common.client.tools.FacetUtils; import org.roda.wui.common.client.tools.HistoryUtils; import org.roda.wui.common.client.tools.ListUtils; import org.roda.wui.common.client.tools.RestErrorOverlayType; import org.roda.wui.common.client.tools.RestUtils; import org.roda.wui.common.client.widgets.HTMLWidgetWrapper; import org.roda.wui.common.client.widgets.Toast; import org.roda.wui.common.client.widgets.wcag.WCAGUtilities; import com.google.gwt.core.client.GWT; import com.google.gwt.core.client.JsonUtils; import com.google.gwt.dom.client.Element; import com.google.gwt.event.dom.client.ClickEvent; import com.google.gwt.event.logical.shared.SelectionEvent; import com.google.gwt.event.logical.shared.SelectionHandler; import com.google.gwt.event.shared.HandlerRegistration; import com.google.gwt.http.client.Request; import com.google.gwt.http.client.RequestBuilder; import com.google.gwt.http.client.RequestCallback; import com.google.gwt.http.client.RequestException; import com.google.gwt.http.client.Response; import com.google.gwt.i18n.client.LocaleInfo; import com.google.gwt.safehtml.shared.SafeHtml; import com.google.gwt.safehtml.shared.SafeHtmlBuilder; import com.google.gwt.safehtml.shared.SafeHtmlUtils; import com.google.gwt.safehtml.shared.SafeUri; import com.google.gwt.uibinder.client.UiBinder; import com.google.gwt.uibinder.client.UiField; import com.google.gwt.uibinder.client.UiHandler; import com.google.gwt.user.client.rpc.AsyncCallback; import com.google.gwt.user.client.ui.Anchor; import com.google.gwt.user.client.ui.Button; import com.google.gwt.user.client.ui.Composite; import com.google.gwt.user.client.ui.FlowPanel; import com.google.gwt.user.client.ui.FocusPanel; import com.google.gwt.user.client.ui.HTML; import com.google.gwt.user.client.ui.HTMLPanel; import com.google.gwt.user.client.ui.InlineHTML; import com.google.gwt.user.client.ui.Label; import com.google.gwt.user.client.ui.SimplePanel; import com.google.gwt.user.client.ui.TabPanel; import com.google.gwt.user.client.ui.Widget; import config.i18n.client.ClientMessages; /** * @author Luis Faria * */ public class BrowseAIP extends Composite { private static final String BROWSE_TOP_CSS = "browse_top"; private static final String BROWSE_AIP_CSS = "browse_aip"; public static final HistoryResolver RESOLVER = new HistoryResolver() { @Override public void resolve(List<String> historyTokens, AsyncCallback<Widget> callback) { getInstance().resolve(historyTokens, callback); } @Override public void isCurrentUserPermitted(AsyncCallback<Boolean> callback) { UserLogin.getInstance().checkRole(this, callback); } @Override public String getHistoryToken() { return "browse"; } @Override public List<String> getHistoryPath() { return Arrays.asList(getHistoryToken()); } }; interface MyUiBinder extends UiBinder<Widget, BrowseAIP> { } private static MyUiBinder uiBinder = GWT.create(MyUiBinder.class); private static BrowseAIP instance = null; private static final Filter COLLECTIONS_FILTER = new Filter( new EmptyKeyFilterParameter(RodaConstants.AIP_PARENT_ID)); private static Facets facets = new Facets(new SimpleFacetParameter(RodaConstants.AIP_LEVEL), new SimpleFacetParameter(RodaConstants.AIP_HAS_REPRESENTATIONS)); private static ClientMessages messages = (ClientMessages) GWT.create(ClientMessages.class); private static final List<String> aipFieldsToReturn = new ArrayList<>(Arrays.asList(RodaConstants.INDEX_UUID, RodaConstants.AIP_STATE, RodaConstants.AIP_TITLE, RodaConstants.AIP_LEVEL, RodaConstants.INGEST_SIP_IDS, RodaConstants.INGEST_JOB_ID, RodaConstants.INGEST_UPDATE_JOB_IDS)); private String aipId; // Focus @UiField FocusPanel keyboardFocus; // HEADER @UiField Label browseTitle; @UiField FlowPanel browseDescription; @UiField BreadcrumbPanel breadcrumb; @UiField SimplePanel itemIcon; // STATUS @UiField HTML aipState; // IDENTIFICATION @UiField Label browseItemHeader, itemTitle, itemId, sipId; @UiField FlowPanel ingestJobId, ingestUpdateJobIds; // DESCRIPTIVE METADATA @UiField TabPanel descriptiveMetadata; @UiField Button newDescriptiveMetadata; // REPRESENTATIONS @UiField Label representationsTitle; @UiField(provided = true) SearchPanel representationsSearch; @UiField(provided = true) RepresentationList representationsList; // DISSEMINATIONS @UiField Label disseminationsTitle; @UiField(provided = true) SearchPanel disseminationsSearch; @UiField(provided = true) DIPList disseminationsList; // AIP CHILDREN @UiField Label aipChildrenTitle; @UiField(provided = true) SearchPanel aipChildrenSearch; @UiField(provided = true) AIPList aipChildrenList; // SIDEBAR @UiField SimplePanel actionsSidebar; @UiField FlowPanel searchSection; @UiField Button searchPrevious, searchNext, searchContext; @UiField Button searchAIP; @UiField FlowPanel itemsFacets; @UiField(provided = true) FlowPanel facetDescriptionLevels; @UiField(provided = true) FlowPanel facetHasRepresentations; private List<HandlerRegistration> handlers; boolean justActive = true; private BrowseAIP() { handlers = new ArrayList<>(); boolean selectable = true; // REPRESENTATIONS representationsList = new RepresentationList(Filter.NULL, justActive, Facets.NONE, messages.listOfRepresentations(), true); ListSelectionUtils.bindBrowseOpener(representationsList); representationsSearch = new SearchPanel(Filter.NULL, RodaConstants.REPRESENTATION_SEARCH, true, messages.searchPlaceHolder(), false, false, true); representationsSearch.setList(representationsList); // DISSEMINATIONS disseminationsList = new DIPList(Filter.NULL, Facets.NONE, messages.listOfDisseminations(), true); disseminationsList.setActionable(DisseminationActions.get()); ListSelectionUtils.bindBrowseOpener(disseminationsList); disseminationsSearch = new SearchPanel(Filter.NULL, RodaConstants.DIP_SEARCH, true, messages.searchPlaceHolder(), false, false, true); disseminationsSearch.setList(disseminationsList); // AIP CHILDREN aipChildrenList = new AIPList(Filter.NULL, justActive, facets, messages.listOfAIPs(), selectable); ListSelectionUtils.bindBrowseOpener(aipChildrenList); aipChildrenSearch = new SearchPanel(COLLECTIONS_FILTER, RodaConstants.AIP_SEARCH, true, messages.searchPlaceHolder(), false, false, true); aipChildrenSearch.setList(aipChildrenList); facetDescriptionLevels = new FlowPanel(); facetHasRepresentations = new FlowPanel(); Map<String, FlowPanel> facetPanels = new HashMap<>(); facetPanels.put(RodaConstants.AIP_LEVEL, facetDescriptionLevels); facetPanels.put(RodaConstants.AIP_HAS_REPRESENTATIONS, facetHasRepresentations); FacetUtils.bindFacets(aipChildrenList, facetPanels); // INIT initWidget(uiBinder.createAndBindUi(this)); // HEADER browseDescription.add(new HTMLWidgetWrapper("BrowseDescription.html")); // CSS this.addStyleName("browse"); } /** * Get the singleton instance * * @return the instance */ public static BrowseAIP getInstance() { if (instance == null) { instance = new BrowseAIP(); } return instance; } @Override protected void onLoad() { super.onLoad(); JavascriptUtils.stickSidebar(); } public void resolve(List<String> historyTokens, AsyncCallback<Widget> callback) { clear(); if (historyTokens.isEmpty()) { viewAction(); callback.onSuccess(this); } else if (historyTokens.size() == 1 && !historyTokens.get(0).equals(EditPermissions.AIP_RESOLVER.getHistoryToken())) { viewAction(historyTokens.get(0)); callback.onSuccess(this); } else if (historyTokens.size() > 1 && historyTokens.get(0).equals(EditDescriptiveMetadata.RESOLVER.getHistoryToken())) { EditDescriptiveMetadata.RESOLVER.resolve(HistoryUtils.tail(historyTokens), callback); } else if (historyTokens.size() > 1 && historyTokens.get(0).equals(CreateDescriptiveMetadata.RESOLVER.getHistoryToken())) { CreateDescriptiveMetadata.RESOLVER.resolve(HistoryUtils.tail(historyTokens), callback); } else if (historyTokens.size() > 1 && historyTokens.get(0).equals(BrowseFile.RESOLVER.getHistoryToken())) { BrowseFile.RESOLVER.resolve(HistoryUtils.tail(historyTokens), callback); } else if (historyTokens.size() > 1 && historyTokens.get(0).equals(BrowseDIP.RESOLVER.getHistoryToken())) { BrowseDIP.RESOLVER.resolve(HistoryUtils.tail(historyTokens), callback); } else if (historyTokens.size() > 1 && historyTokens.get(0).equals(PreservationEvents.BROWSE_RESOLVER.getHistoryToken())) { PreservationEvents.BROWSE_RESOLVER.resolve(HistoryUtils.tail(historyTokens), callback); } else if (historyTokens.size() > 1 && historyTokens.get(0).equals(DescriptiveMetadataHistory.RESOLVER.getHistoryToken())) { DescriptiveMetadataHistory.RESOLVER.resolve(HistoryUtils.tail(historyTokens), callback); } else if (!historyTokens.isEmpty() && historyTokens.get(0).equals(EditPermissions.AIP_RESOLVER.getHistoryToken())) { EditPermissions.AIP_RESOLVER.resolve(HistoryUtils.tail(historyTokens), callback); } else if (!historyTokens.isEmpty() && historyTokens.get(0).equals(EditPermissions.DIP_RESOLVER.getHistoryToken())) { EditPermissions.DIP_RESOLVER.resolve(HistoryUtils.tail(historyTokens), callback); } else if (historyTokens.size() > 1 && historyTokens.get(0).equals(BrowseRepresentation.RESOLVER.getHistoryToken())) { BrowseRepresentation.RESOLVER.resolve(HistoryUtils.tail(historyTokens), callback); } else if (!historyTokens.isEmpty() && historyTokens.get(0).equals(TransferUpload.BROWSE_RESOLVER.getHistoryToken())) { TransferUpload.BROWSE_RESOLVER.resolve(HistoryUtils.tail(historyTokens), callback); } else { HistoryUtils.newHistory(RESOLVER); callback.onSuccess(null); } } /** * Call the view action by the history token * * @param id * the pid of the object to view. if pid is null, then the base state * will be called */ public void view(final String id) { boolean historyUpdated = updateHistory(id); if (!historyUpdated) { viewAction(id); } } protected void viewAction(final String id) { if (id == null) { viewAction(); } else { aipId = id; BrowserService.Util.getInstance().retrieveBrowseAIPBundle(id, LocaleInfo.getCurrentLocale().getLocaleName(), aipFieldsToReturn, new AsyncCallback<BrowseAIPBundle>() { @Override public void onFailure(Throwable caught) { if (!AsyncCallbackUtils.treatCommonFailures(caught, Welcome.RESOLVER.getHistoryPath())) { showError(id, caught); } } @Override public void onSuccess(BrowseAIPBundle bundle) { viewAction(bundle); } }); } } private void clear() { removeStyleName(BROWSE_TOP_CSS); removeStyleName(BROWSE_AIP_CSS); justActive = true; browseItemHeader.setVisible(false); browseTitle.setVisible(false); browseDescription.setVisible(false); HTMLPanel itemIconHtmlPanel = DescriptionLevelUtils.getTopIconHTMLPanel(); itemIconHtmlPanel.addStyleName("browseItemIcon-all"); itemIcon.setWidget(itemIconHtmlPanel); itemTitle.setText(messages.browseLoading()); itemTitle.removeStyleName("browseTitle-allCollections"); itemIcon.getParent().removeStyleName("browseTitle-allCollections-wrapper"); itemId.setText(""); itemId.removeStyleName("browseItemId"); sipId.setText(""); sipId.removeStyleName("browseSipId"); ingestJobId.clear(); ingestJobId.removeStyleName("browseIngestJobId"); ingestUpdateJobIds.clear(); ingestUpdateJobIds.removeStyleName("browseIngestJobId"); breadcrumb.setVisible(false); descriptiveMetadata.setVisible(false); descriptiveMetadata.clear(); removeHandlerRegistrations(); newDescriptiveMetadata.setVisible(false); // Representations list representationsTitle.setVisible(false); representationsSearch.setVisible(false); representationsSearch.clearSearchInputBox(); representationsList.setVisible(false); representationsList.getParent().setVisible(false); // Disseminations list disseminationsTitle.setVisible(false); disseminationsSearch.setVisible(false); disseminationsSearch.clearSearchInputBox(); disseminationsList.setVisible(false); disseminationsList.getParent().setVisible(false); // AIP children list aipChildrenTitle.setVisible(false); aipChildrenSearch.setVisible(false); aipChildrenSearch.clearSearchInputBox(); aipChildrenList.setVisible(false); aipChildrenList.getParent().setVisible(false); actionsSidebar.setVisible(false); searchSection.setVisible(false); // Set button visibility for (AIPState state : AIPState.values()) { this.removeStyleName(state.toString().toLowerCase()); } facets = new Facets(new SimpleFacetParameter(RodaConstants.AIP_LEVEL), new SimpleFacetParameter(RodaConstants.AIP_HAS_REPRESENTATIONS)); } protected void showError(String id, Throwable caught) { breadcrumb.updatePath(new ArrayList<BreadcrumbItem>()); HTMLPanel itemIconHtmlPanel = DescriptionLevelUtils.getElementLevelIconHTMLPanel(null); itemIconHtmlPanel.addStyleName("browseItemIcon-other"); itemIcon.setWidget(itemIconHtmlPanel); itemTitle.setText(id); SafeHtml title; SafeHtml message; if (caught instanceof NotFoundException) { title = messages.notFoundErrorTitle(); message = messages.notFoundErrorMessage(aipId); } else { title = messages.genericErrorTitle(); message = messages.genericErrorMessage(caught.getMessage()); } HTML messageHTML = new HTML(message); messageHTML.addStyleName("error"); descriptiveMetadata.add(messageHTML, title.asString(), true); descriptiveMetadata.selectTab(0); descriptiveMetadata.setVisible(true); WCAGUtilities.getInstance().makeAccessible(descriptiveMetadata.getElement()); } protected void viewAction(BrowseAIPBundle bundle) { if (bundle != null) { addStyleName(BROWSE_AIP_CSS); Element firstElement = this.getElement().getFirstChildElement(); if ("input".equalsIgnoreCase(firstElement.getTagName())) { firstElement.setAttribute("title", "browse input"); } IndexedAIP aip = bundle.getAip(); AIPState state = aip.getState(); this.justActive = AIPState.ACTIVE.equals(state); // STATUS for (AIPState s : AIPState.values()) { this.removeStyleName(s.toString().toLowerCase()); } this.addStyleName(state.toString().toLowerCase()); aipState.setHTML(HtmlSnippetUtils.getAIPStateHTML(state)); aipState.setVisible(!justActive); // IDENTIFICATION updateSectionIdentification(bundle); // DESCRIPTIVE METADATA updateSectionDescriptiveMetadata(bundle); // REPRESENTATIONS if (bundle.getRepresentationCount() > 0) { Filter filter = new Filter( new SimpleFilterParameter(RodaConstants.REPRESENTATION_AIP_ID, aip.getId())); representationsSearch.setDefaultFilter(filter, true); representationsSearch.clearSearchInputBox(); representationsList.set(filter, justActive, Facets.NONE); representationsList.setActionable(RepresentationActions.get(aipId)); } representationsTitle.setVisible(bundle.getRepresentationCount() > 0); representationsSearch.setVisible(bundle.getRepresentationCount() > 0); representationsList.setVisible(bundle.getRepresentationCount() > 0); representationsList.getParent().setVisible(bundle.getRepresentationCount() > 0); // DISSEMINATIONS if (bundle.getDipCount() > 0) { Filter filter = new Filter(new SimpleFilterParameter(RodaConstants.DIP_AIP_UUIDS, aip.getId())); disseminationsSearch.setDefaultFilter(filter, true); disseminationsSearch.clearSearchInputBox(); disseminationsList.set(filter, justActive, Facets.NONE); } disseminationsTitle.setVisible(bundle.getDipCount() > 0); disseminationsSearch.setVisible(bundle.getDipCount() > 0); disseminationsList.setVisible(bundle.getDipCount() > 0); disseminationsList.getParent().setVisible(bundle.getDipCount() > 0); // AIP CHILDREN if (bundle.getChildAIPCount() > 0) { Filter filter = new Filter(new SimpleFilterParameter(RodaConstants.AIP_PARENT_ID, aip.getId())); aipChildrenSearch.setDefaultFilter(filter, true); aipChildrenSearch.clearSearchInputBox(); aipChildrenList.set(filter, justActive, facets); LastSelectedItemsSingleton.getInstance().setSelectedJustActive(justActive); aipChildrenList.setActionable(AipActions.get(aip.getId(), aip.getState())); } aipChildrenTitle.setVisible(bundle.getChildAIPCount() > 0); aipChildrenSearch.setVisible(bundle.getChildAIPCount() > 0); aipChildrenList.setVisible(bundle.getChildAIPCount() > 0); aipChildrenList.getParent().setVisible(bundle.getChildAIPCount() > 0); // SIDEBAR itemsFacets.setVisible(false); actionsSidebar.setVisible(true); actionsSidebar.setWidget( AipActions.get().createActionsLayout(aip, new AsyncCallback<Actionable.ActionImpact>() { @Override public void onFailure(Throwable caught) { AsyncCallbackUtils.defaultFailureTreatment(caught); } @Override public void onSuccess(Actionable.ActionImpact impact) { if (Actionable.ActionImpact.UPDATED.equals(impact)) { // reload clear(); viewAction(aipId); } } })); // Set button visibility keyboardFocus.setFocus(true); ListSelectionUtils.bindLayout(aip, searchPrevious, searchNext, keyboardFocus, true, false, false, searchSection); } else { viewAction(); } } private void updateSectionDescriptiveMetadata(BrowseAIPBundle bundle) { final List<Pair<String, HTML>> descriptiveMetadataContainers = new ArrayList<>(); final Map<String, DescriptiveMetadataViewBundle> bundles = new HashMap<>(); List<DescriptiveMetadataViewBundle> descMetadata = bundle.getDescriptiveMetadata(); if (descMetadata != null) { for (DescriptiveMetadataViewBundle descMetadatum : descMetadata) { String title = descMetadatum.getLabel() != null ? descMetadatum.getLabel() : descMetadatum.getId(); HTML container = new HTML(); container.addStyleName("metadataContent"); descriptiveMetadata.add(container, title); descriptiveMetadataContainers.add(Pair.of(descMetadatum.getId(), container)); bundles.put(descMetadatum.getId(), descMetadatum); } } HandlerRegistration tabHandler = descriptiveMetadata.addSelectionHandler(new SelectionHandler<Integer>() { @Override public void onSelection(SelectionEvent<Integer> event) { if (event.getSelectedItem() < descriptiveMetadataContainers.size()) { Pair<String, HTML> pair = descriptiveMetadataContainers.get(event.getSelectedItem()); String descId = pair.getFirst(); final HTML html = pair.getSecond(); final DescriptiveMetadataViewBundle descBundle = bundles.get(descId); if (html.getText().length() == 0) { getDescriptiveMetadataHTML(aipId, descId, descBundle, new AsyncCallback<SafeHtml>() { @Override public void onFailure(Throwable caught) { if (!AsyncCallbackUtils.treatCommonFailures(caught)) { Toast.showError(messages.errorLoadingDescriptiveMetadata(caught.getMessage())); } } @Override public void onSuccess(SafeHtml result) { html.setHTML(result); } }); } } } }); final int addTabIndex = descriptiveMetadata.getWidgetCount(); FlowPanel addTab = new FlowPanel(); addTab.add(new HTML(SafeHtmlUtils.fromSafeConstant("<i class=\"fa fa-plus-circle\"></i>"))); descriptiveMetadata.add(new Label(), addTab); HandlerRegistration addTabHandler = descriptiveMetadata .addSelectionHandler(new SelectionHandler<Integer>() { @Override public void onSelection(SelectionEvent<Integer> event) { if (event.getSelectedItem() == addTabIndex) { newDescriptiveMetadataRedirect(); } } }); addTab.addStyleName("addTab"); addTab.getParent().addStyleName("addTabWrapper"); handlers.add(tabHandler); handlers.add(addTabHandler); if (descMetadata != null && !descMetadata.isEmpty()) { descriptiveMetadata.setVisible(true); descriptiveMetadata.selectTab(0); } else { newDescriptiveMetadata.setVisible(true); } WCAGUtilities.getInstance().makeAccessible(descriptiveMetadata.getElement()); } private void updateSectionIdentification(BrowseAIPBundle bundle) { IndexedAIP aip = bundle.getAip(); browseItemHeader.setVisible(true); breadcrumb.updatePath(BreadcrumbUtils.getAipBreadcrumbs(bundle.getAIPAncestors(), aip)); breadcrumb.setVisible(true); HTMLPanel itemIconHtmlPanel = DescriptionLevelUtils.getElementLevelIconHTMLPanel(aip.getLevel()); itemIconHtmlPanel.addStyleName("browseItemIcon-other"); itemIcon.setWidget(itemIconHtmlPanel); itemTitle.setText(aip.getTitle() != null ? aip.getTitle() : aip.getId()); itemTitle.removeStyleName("browseTitle-allCollections"); itemIcon.getParent().removeStyleName("browseTitle-allCollections-wrapper"); itemId.setText(messages.itemIdMin(aip.getId())); itemId.addStyleName("browseItemId"); if (!aip.getIngestSIPIds().isEmpty()) { sipId.setText(messages.sipIdMin(StringUtils.prettyPrint(aip.getIngestSIPIds()))); sipId.addStyleName("browseSipId"); } if (StringUtils.isNotBlank(aip.getIngestJobId())) { final IndexedAIP ingestedAIP = aip; InlineHTML html = new InlineHTML(); html.setText(messages.processId()); Anchor anchor = new Anchor(); anchor.setText(aip.getIngestJobId()); anchor.setHref(HistoryUtils.createHistoryHashLink(ShowJobReport.RESOLVER, ingestedAIP.getIngestJobId() + '-' + ingestedAIP.getId())); ingestJobId.add(html); ingestJobId.add(anchor); ingestJobId.addStyleName("browseIngestJobId"); } if (!aip.getIngestUpdateJobIds().isEmpty()) { final String id = aip.getId(); InlineHTML html = new InlineHTML(); html.setText(messages.updateProcessId()); ingestUpdateJobIds.add(html); ingestUpdateJobIds.addStyleName("browseIngestJobId"); Iterator<String> jobIterator = aip.getIngestUpdateJobIds().iterator(); while (jobIterator.hasNext()) { String updateJobId = jobIterator.next(); Anchor anchor = new Anchor(); anchor.setText(updateJobId); anchor.setHref(HistoryUtils.createHistoryHashLink(ShowJobReport.RESOLVER, updateJobId + '-' + id)); ingestUpdateJobIds.add(anchor); if (jobIterator.hasNext()) { ingestUpdateJobIds.add(new InlineHTML(", ")); } } } } protected void viewAction() { aipId = null; browseTitle.setVisible(true); browseDescription.setVisible(true); addStyleName(BROWSE_TOP_CSS); Element firstElement = this.getElement().getFirstChildElement(); if ("input".equalsIgnoreCase(firstElement.getTagName())) { firstElement.setAttribute("title", "browse input"); } breadcrumb.updatePath(Arrays.asList( new BreadcrumbItem(DescriptionLevelUtils.getTopIconSafeHtml(), "", RESOLVER.getHistoryPath()))); HTMLPanel topIcon = DescriptionLevelUtils.getTopIconHTMLPanel(); topIcon.addStyleName("browseItemIcon-all"); itemIcon.setWidget(topIcon); itemTitle.setText(messages.allCollectionsTitle()); itemTitle.addStyleName("browseTitle-allCollections"); itemIcon.getParent().addStyleName("browseTitle-allCollections-wrapper"); aipChildrenSearch.setDefaultFilter(COLLECTIONS_FILTER, true); aipChildrenList.set(COLLECTIONS_FILTER, justActive, facets); LastSelectedItemsSingleton.getInstance().setSelectedJustActive(justActive); aipChildrenList.setActionable(AipActions.get()); aipChildrenSearch.setVisible(true); aipChildrenList.setVisible(true); aipChildrenList.getParent().setVisible(true); actionsSidebar.setVisible(true); actionsSidebar.setWidget(AipActions.get().createActionsLayout(AipActions.NO_AIP_OBJECT, new AsyncCallback<Actionable.ActionImpact>() { @Override public void onFailure(Throwable caught) { AsyncCallbackUtils.defaultFailureTreatment(caught); } @Override public void onSuccess(Actionable.ActionImpact impact) { if (Actionable.ActionImpact.UPDATED.equals(impact)) { // reload clear(); viewAction(aipId); } } })); // Set button visibility searchSection.setVisible(false); itemsFacets.setVisible(true); this.removeStyleName("inactive"); aipState.setVisible(false); WCAGUtilities.getInstance().makeAccessible(descriptiveMetadata.getElement()); } private void removeHandlerRegistrations() { for (HandlerRegistration handlerRegistration : handlers) { handlerRegistration.removeHandler(); } handlers.clear(); } private void getDescriptiveMetadataHTML(final String aipId, final String descId, final DescriptiveMetadataViewBundle bundle, final AsyncCallback<SafeHtml> callback) { SafeUri uri = RestUtils.createDescriptiveMetadataHTMLUri(aipId, descId); RequestBuilder requestBuilder = new RequestBuilder(RequestBuilder.GET, uri.asString()); requestBuilder.setHeader("Authorization", "Custom"); try { requestBuilder.sendRequest(null, new RequestCallback() { @Override public void onResponseReceived(Request request, Response response) { String escapedDescId = SafeHtmlUtils.htmlEscape(descId); if (200 == response.getStatusCode()) { String html = response.getText(); SafeHtmlBuilder b = new SafeHtmlBuilder(); b.append(SafeHtmlUtils.fromSafeConstant("<div class='descriptiveMetadataLinks'>")); if (bundle.hasHistory()) { // History link String historyLink = HistoryUtils.createHistoryHashLink( DescriptiveMetadataHistory.RESOLVER, aipId, escapedDescId); String historyLinkHtml = "<a href='" + historyLink + "' class='toolbarLink'><i class='fa fa-history'></i></a>"; b.append(SafeHtmlUtils.fromSafeConstant(historyLinkHtml)); } // Edit link String editLink = HistoryUtils.createHistoryHashLink(EditDescriptiveMetadata.RESOLVER, aipId, escapedDescId); String editLinkHtml = "<a href='" + editLink + "' class='toolbarLink'><i class='fa fa-edit'></i></a>"; b.append(SafeHtmlUtils.fromSafeConstant(editLinkHtml)); // Download link SafeUri downloadUri = RestUtils.createDescriptiveMetadataDownloadUri(aipId, escapedDescId); String downloadLinkHtml = "<a href='" + downloadUri.asString() + "' class='toolbarLink'><i class='fa fa-download'></i></a>"; b.append(SafeHtmlUtils.fromSafeConstant(downloadLinkHtml)); b.append(SafeHtmlUtils.fromSafeConstant("</div>")); b.append(SafeHtmlUtils.fromSafeConstant("<div class='descriptiveMetadataHTML'>")); b.append(SafeHtmlUtils.fromTrustedString(html)); b.append(SafeHtmlUtils.fromSafeConstant("</div>")); SafeHtml safeHtml = b.toSafeHtml(); callback.onSuccess(safeHtml); } else { String text = response.getText(); String message; try { RestErrorOverlayType error = (RestErrorOverlayType) JsonUtils.safeEval(text); message = error.getMessage(); } catch (IllegalArgumentException e) { message = text; } SafeHtmlBuilder b = new SafeHtmlBuilder(); b.append(SafeHtmlUtils.fromSafeConstant("<div class='descriptiveMetadataLinks'>")); if (bundle.hasHistory()) { // History link String historyLink = HistoryUtils.createHistoryHashLink( DescriptiveMetadataHistory.RESOLVER, aipId, escapedDescId); String historyLinkHtml = "<a href='" + historyLink + "' class='toolbarLink'><i class='fa fa-history'></i></a>"; b.append(SafeHtmlUtils.fromSafeConstant(historyLinkHtml)); } // Edit link String editLink = HistoryUtils.createHistoryHashLink(EditDescriptiveMetadata.RESOLVER, aipId, escapedDescId); String editLinkHtml = "<a href='" + editLink + "' class='toolbarLink'><i class='fa fa-edit'></i></a>"; b.append(SafeHtmlUtils.fromSafeConstant(editLinkHtml)); b.append(SafeHtmlUtils.fromSafeConstant("</div>")); // error message b.append(SafeHtmlUtils.fromSafeConstant("<div class='error'>")); b.append(messages.descriptiveMetadataTransformToHTMLError()); b.append(SafeHtmlUtils.fromSafeConstant("<pre><code>")); b.append(SafeHtmlUtils.fromString(message)); b.append(SafeHtmlUtils.fromSafeConstant("</core></pre>")); b.append(SafeHtmlUtils.fromSafeConstant("</div>")); callback.onSuccess(b.toSafeHtml()); } } @Override public void onError(Request request, Throwable exception) { callback.onFailure(exception); } }); } catch (RequestException e) { callback.onFailure(e); } } private boolean updateHistory(String id) { boolean historyUpdated; List<String> path; if (id == null) { path = RESOLVER.getHistoryPath(); } else { path = ListUtils.concat(BrowseAIP.RESOLVER.getHistoryPath(), id); } if (path.equals(HistoryUtils.getCurrentHistoryPath())) { historyUpdated = false; } else { HistoryUtils.newHistory(path); historyUpdated = true; } return historyUpdated; } @UiHandler("newDescriptiveMetadata") void buttonNewDescriptiveMetadataHandler(ClickEvent e) { newDescriptiveMetadataRedirect(); } private void newDescriptiveMetadataRedirect() { if (aipId != null) { HistoryUtils.newHistory(RESOLVER, CreateDescriptiveMetadata.RESOLVER.getHistoryToken(), RodaConstants.RODA_OBJECT_AIP, aipId); } } @UiHandler("searchContext") void searchContextHandler(ClickEvent e) { HistoryUtils.newHistory(Search.RESOLVER, RodaConstants.SEARCH_ITEMS, RodaConstants.AIP_ANCESTORS, aipId); } @UiHandler("searchAIP") void searchAIPHandler(ClickEvent e) { HistoryUtils.newHistory(Search.RESOLVER, RodaConstants.SEARCH_REPRESENTATIONS, RodaConstants.REPRESENTATION_AIP_ID, aipId); } }