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/* |
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* Copyright 2015 gitblit.com. |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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package com.gitblit.wicket.pages; |
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import java.text.DateFormat; |
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import java.text.SimpleDateFormat; |
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import java.util.ArrayList; |
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import java.util.Collections; |
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import java.util.Comparator; |
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import java.util.Iterator; |
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import java.util.List; |
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import org.apache.commons.io.FileUtils; |
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import org.apache.wicket.PageParameters; |
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import org.apache.wicket.extensions.markup.html.repeater.util.SortableDataProvider; |
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import org.apache.wicket.markup.html.basic.Label; |
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import org.apache.wicket.markup.html.link.BookmarkablePageLink; |
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import org.apache.wicket.markup.repeater.Item; |
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import org.apache.wicket.markup.repeater.data.DataView; |
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import org.apache.wicket.model.IModel; |
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import org.apache.wicket.model.Model; |
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import com.gitblit.Constants; |
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import com.gitblit.Keys; |
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import com.gitblit.models.FilestoreModel; |
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import com.gitblit.models.FilestoreModel.Status; |
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import com.gitblit.models.UserModel; |
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import com.gitblit.wicket.CacheControl; |
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import com.gitblit.wicket.FilestoreUI; |
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import com.gitblit.wicket.GitBlitWebSession; |
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import com.gitblit.wicket.WicketUtils; |
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import com.gitblit.wicket.CacheControl.LastModified; |
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/** |
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* Page to display the current status of the filestore. |
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* Certain errors also displayed to aid in fault finding |
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* |
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* @author Paul Martin |
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*/ |
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@CacheControl(LastModified.ACTIVITY) |
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public class FilestorePage extends RootPage { |
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public FilestorePage(PageParameters params) { |
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super(params); |
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setupPage("", ""); |
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int itemsPerPage = app().settings().getInteger(Keys.web.itemsPerPage, 20); |
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if (itemsPerPage <= 1) { |
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itemsPerPage = 20; |
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} |
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final int pageNumber = WicketUtils.getPage(params); |
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final String filter = WicketUtils.getSearchString(params); |
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int prevPage = Math.max(0, pageNumber - 1); |
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int nextPage = pageNumber + 1; |
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boolean hasMore = false; |
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final UserModel user = (GitBlitWebSession.get().getUser() == null) ? UserModel.ANONYMOUS : GitBlitWebSession.get().getUser(); |
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final long nBytesUsed = app().filestore().getFilestoreUsedByteCount(); |
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final long nBytesAvailable = app().filestore().getFilestoreAvailableByteCount(); |
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List<FilestoreModel> files = app().filestore().getAllObjects(user); |
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if (files == null) { |
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files = new ArrayList<FilestoreModel>(); |
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} |
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long nOk = 0; |
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long nPending = 0; |
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long nInprogress = 0; |
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long nError = 0; |
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long nDeleted = 0; |
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for (FilestoreModel file : files) { |
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switch (file.getStatus()) { |
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case Available: { nOk++;} break; |
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case Upload_Pending: { nPending++; } break; |
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case Upload_In_Progress: { nInprogress++; } break; |
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case Deleted: { nDeleted++; } break; |
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default: { nError++; } break; |
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} |
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} |
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BookmarkablePageLink<Void> itemOk = new BookmarkablePageLink<Void>("filterByOk", FilestorePage.class, |
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WicketUtils.newFilestorePageParameter(prevPage, SortBy.ok.name())); |
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BookmarkablePageLink<Void> itemPending = new BookmarkablePageLink<Void>("filterByPending", FilestorePage.class, |
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WicketUtils.newFilestorePageParameter(prevPage, SortBy.pending.name())); |
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BookmarkablePageLink<Void> itemInprogress = new BookmarkablePageLink<Void>("filterByInprogress", FilestorePage.class, |
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WicketUtils.newFilestorePageParameter(prevPage, SortBy.inprogress.name())); |
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BookmarkablePageLink<Void> itemError = new BookmarkablePageLink<Void>("filterByError", FilestorePage.class, |
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WicketUtils.newFilestorePageParameter(prevPage, SortBy.error.name())); |
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BookmarkablePageLink<Void> itemDeleted = new BookmarkablePageLink<Void>("filterByDeleted", FilestorePage.class, |
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WicketUtils.newFilestorePageParameter(prevPage, SortBy.deleted.name())); |
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List<FilestoreModel> filteredResults = new ArrayList<FilestoreModel>(files.size()); |
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if (filter == null) { |
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filteredResults = files; |
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} else if (filter.equals(SortBy.ok.name())) { |
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WicketUtils.setCssClass(itemOk, "filter-on"); |
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for (FilestoreModel item : files) { |
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if (item.getStatus() == Status.Available) { |
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filteredResults.add(item); |
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} |
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} |
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} else if (filter.equals(SortBy.pending.name())) { |
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WicketUtils.setCssClass(itemPending, "filter-on"); |
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for (FilestoreModel item : files) { |
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if (item.getStatus() == Status.Upload_Pending) { |
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filteredResults.add(item); |
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} |
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} |
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} else if (filter.equals(SortBy.inprogress.name())) { |
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WicketUtils.setCssClass(itemInprogress, "filter-on"); |
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for (FilestoreModel item : files) { |
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if (item.getStatus() == Status.Upload_In_Progress) { |
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filteredResults.add(item); |
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} |
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} |
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} else if (filter.equals(SortBy.error.name())) { |
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WicketUtils.setCssClass(itemError, "filter-on"); |
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for (FilestoreModel item : files) { |
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if (item.isInErrorState()) { |
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filteredResults.add(item); |
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} |
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} |
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} else if (filter.equals(SortBy.deleted.name())) { |
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WicketUtils.setCssClass(itemDeleted, "filter-on"); |
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for (FilestoreModel item : files) { |
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if (item.getStatus() == Status.Deleted) { |
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filteredResults.add(item); |
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} |
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} |
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} |
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DataView<FilestoreModel> filesView = new DataView<FilestoreModel>("fileRow", |
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new SortableFilestoreProvider(filteredResults) , itemsPerPage) { |
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private static final long serialVersionUID = 1L; |
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private int counter; |
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@Override |
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protected void onBeforeRender() { |
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super.onBeforeRender(); |
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counter = 0; |
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} |
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@Override |
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public void populateItem(final Item<FilestoreModel> item) { |
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final FilestoreModel entry = item.getModelObject(); |
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DateFormat dateFormater = new SimpleDateFormat(Constants.ISO8601); |
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UserModel user = app().users().getUserModel(entry.getChangedBy()); |
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user = user == null ? UserModel.ANONYMOUS : user; |
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Label icon = FilestoreUI.getStatusIcon("status", entry); |
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item.add(icon); |
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item.add(new Label("on", dateFormater.format(entry.getChangedOn()))); |
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item.add(new Label("by", user.getDisplayName())); |
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item.add(new Label("oid", entry.oid)); |
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item.add(new Label("size", FileUtils.byteCountToDisplaySize(entry.getSize()))); |
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WicketUtils.setAlternatingBackground(item, counter); |
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counter++; |
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} |
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}; |
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if (filteredResults.size() < itemsPerPage) { |
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filesView.setCurrentPage(0); |
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hasMore = false; |
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} else { |
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filesView.setCurrentPage(pageNumber - 1); |
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hasMore = true; |
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} |
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add(filesView); |
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add(new BookmarkablePageLink<Void>("firstPageBottom", FilestorePage.class).setEnabled(pageNumber > 1)); |
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add(new BookmarkablePageLink<Void>("prevPageBottom", FilestorePage.class, |
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WicketUtils.newFilestorePageParameter(prevPage, filter)).setEnabled(pageNumber > 1)); |
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add(new BookmarkablePageLink<Void>("nextPageBottom", FilestorePage.class, |
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WicketUtils.newFilestorePageParameter(nextPage, filter)).setEnabled(hasMore)); |
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itemOk.add(FilestoreUI.getStatusIcon("statusOkIcon", FilestoreModel.Status.Available)); |
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itemPending.add(FilestoreUI.getStatusIcon("statusPendingIcon", FilestoreModel.Status.Upload_Pending)); |
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itemInprogress.add(FilestoreUI.getStatusIcon("statusInprogressIcon", FilestoreModel.Status.Upload_In_Progress)); |
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itemError.add(FilestoreUI.getStatusIcon("statusErrorIcon", FilestoreModel.Status.Error_Unknown)); |
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itemDeleted.add(FilestoreUI.getStatusIcon("statusDeletedIcon", FilestoreModel.Status.Deleted)); |
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itemOk.add(new Label("statusOkCount", String.valueOf(nOk))); |
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itemPending.add(new Label("statusPendingCount", String.valueOf(nPending))); |
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itemInprogress.add(new Label("statusInprogressCount", String.valueOf(nInprogress))); |
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itemError.add(new Label("statusErrorCount", String.valueOf(nError))); |
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itemDeleted.add(new Label("statusDeletedCount", String.valueOf(nDeleted))); |
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add(itemOk); |
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add(itemPending); |
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add(itemInprogress); |
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add(itemError); |
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add(itemDeleted); |
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add(new Label("spaceAvailable", String.format("%s / %s", |
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FileUtils.byteCountToDisplaySize(nBytesUsed), |
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FileUtils.byteCountToDisplaySize(nBytesAvailable)))); |
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BookmarkablePageLink<Void> helpLink = new BookmarkablePageLink<Void>("filestoreHelp", FilestoreUsage.class); |
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helpLink.add(new Label("helpMessage", getString("gb.filestoreHelp"))); |
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add(helpLink); |
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} |
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protected enum SortBy { |
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ok, pending, inprogress, error, deleted; |
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} |
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private static class SortableFilestoreProvider extends SortableDataProvider<FilestoreModel> { |
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private static final long serialVersionUID = 1L; |
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private List<FilestoreModel> list; |
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protected SortableFilestoreProvider(List<FilestoreModel> list) { |
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this.list = list; |
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} |
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@Override |
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public int size() { |
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if (list == null) { |
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return 0; |
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} |
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return list.size(); |
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} |
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@Override |
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public IModel<FilestoreModel> model(FilestoreModel header) { |
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return new Model<FilestoreModel>(header); |
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} |
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@Override |
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public Iterator<FilestoreModel> iterator(int first, int count) { |
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Collections.sort(list, new Comparator<FilestoreModel>() { |
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@Override |
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public int compare(FilestoreModel o1, FilestoreModel o2) { |
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return o2.getChangedOn().compareTo(o1.getChangedOn()); |
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} |
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}); |
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return list.subList(first, first + count).iterator(); |
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} |
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} |
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} |