Java tutorial
/* ************************************************************************ ******************* CANADIAN ASTRONOMY DATA CENTRE ******************* ************** CENTRE CANADIEN DE DONNES ASTRONOMIQUES ************** * * (c) 2016. (c) 2016. * Government of Canada Gouvernement du Canada * National Research Council Conseil national de recherches * Ottawa, Canada, K1A 0R6 Ottawa, Canada, K1A 0R6 * All rights reserved Tous droits rservs * * NRC disclaims any warranties, Le CNRC dnie toute garantie * expressed, implied, or nonce, implicite ou lgale, * statutory, of any kind with de quelque nature que ce * respect to the software, soit, concernant le logiciel, * including without limitation y compris sans restriction * any warranty of merchantability toute garantie de valeur * or fitness for a particular marchande ou de pertinence * purpose. NRC shall not be pour un usage particulier. * liable in any event for any Le CNRC ne pourra en aucun cas * damages, whether direct or tre tenu responsable de tout * indirect, special or general, dommage, direct ou indirect, * consequential or incidental, particulier ou gnral, * arising from the use of the accessoire ou fortuit, rsultant * software. Neither the name de l'utilisation du logiciel. Ni * of the National Research le nom du Conseil National de * Council of Canada nor the Recherches du Canada ni les noms * names of its contributors may de ses participants ne peuvent * be used to endorse or promote tre utiliss pour approuver ou * products derived from this promouvoir les produits drivs * software without specific prior de ce logiciel sans autorisation * written permission. pralable et particulire * par crit. * * This file is part of the Ce fichier fait partie du projet * OpenCADC project. OpenCADC. * * OpenCADC is free software: OpenCADC est un logiciel libre ; * you can redistribute it and/or vous pouvez le redistribuer ou le * modify it under the terms of modifier suivant les termes de * the GNU Affero General Public la GNU Affero General Public * License as published by the License? telle que publie * Free Software Foundation, par la Free Software Foundation * either version 3 of the : soit la version 3 de cette * License, or (at your option) licence, soit ( votre gr) * any later version. toute version ultrieure. * * OpenCADC is distributed in the OpenCADC est distribu * hope that it will be useful, dans lespoir quil vous * but WITHOUT ANY WARRANTY; sera utile, mais SANS AUCUNE * without even the implied GARANTIE : sans mme la garantie * warranty of MERCHANTABILITY implicite de COMMERCIALISABILIT * or FITNESS FOR A PARTICULAR ni dADQUATION UN OBJECTIF * PURPOSE. See the GNU Affero PARTICULIER. Consultez la Licence * General Public License for Gnrale Publique GNU Affero * more details. pour plus de dtails. * * You should have received Vous devriez avoir reu une * a copy of the GNU Affero copie de la Licence Gnrale * General Public License along Publique GNU Affero avec * with OpenCADC. If not, see OpenCADC ; si ce nest * <http://www.gnu.org/licenses/>. pas le cas, consultez : * <http://www.gnu.org/licenses/>. * * ************************************************************************ */ package ca.nrc.cadc.beacon.web.view; import ca.nrc.cadc.beacon.FileSizeRepresentation; import ca.nrc.cadc.date.DateUtil; import ca.nrc.cadc.vos.VOSURI; import org.bouncycastle.asn1.x500.RDN; import org.bouncycastle.asn1.x500.X500Name; import org.bouncycastle.asn1.x500.style.BCStyle; import org.bouncycastle.asn1.x500.style.IETFUtils; import java.net.URI; import java.text.DateFormat; import java.util.Date; public abstract class StorageItem { private static final FileSizeRepresentation FILE_SIZE_REPRESENTATION = new FileSizeRepresentation(); private static final DateFormat DATE_FORMAT = DateUtil.getDateFormat("yyyy-MM-dd ' - ' HH:mm:ss", DateUtil.UTC); static final String NO_SIZE_DISPLAY = "--"; private final String name; private final long sizeInBytes; private final Date lastModified; private final URI[] writeGroupURIs; private final URI[] readGroupURIs; private final String owner; private final boolean readableFlag; private final boolean writableFlag; private final String targetURL; final VOSURI uri; private final boolean publicFlag; private final boolean lockedFlag; StorageItem(VOSURI uri, long sizeInBytes, Date lastModified, boolean publicFlag, boolean lockedFlag, URI[] writeGroupURIs, URI[] readGroupURIs, final String owner, boolean readableFlag, boolean writableFlag, String targetURL) { this.uri = uri; this.name = getURI().getName(); this.sizeInBytes = sizeInBytes; this.lastModified = lastModified; this.publicFlag = publicFlag; this.lockedFlag = lockedFlag; this.writeGroupURIs = writeGroupURIs; this.readGroupURIs = readGroupURIs; this.owner = owner; this.readableFlag = readableFlag; this.writableFlag = writableFlag; this.targetURL = targetURL; } public String getSizeHumanReadable() { return FILE_SIZE_REPRESENTATION.getSizeHumanReadable(sizeInBytes); } public long getSizeInBytes() { return sizeInBytes; } public String getLastModifiedHumanReadable() { return (lastModified == null) ? "" : DATE_FORMAT.format(lastModified); } public String getPath() { return uri.getPath(); } public String getName() { return name; } public VOSURI getURI() { return uri; } public boolean isReadable() { return readableFlag; } public boolean isWritable() { return writableFlag; } public boolean isPublic() { return publicFlag; } public boolean isLocked() { return lockedFlag; } public String getParentPath() { return uri.isRoot() ? "/" : uri.getParent(); } public String getWriteGroupNames() { return getURINames(this.writeGroupURIs); } public String getReadGroupNames() { return getURINames(this.readGroupURIs); } public String getOwner() { return owner; } public String getOwnerCN() { if (owner == null) { return ""; } else { final X500Name xName = new X500Name(owner); RDN[] cnList = xName.getRDNs(BCStyle.CN); if (cnList.length > 0) { // Parse out any part of the cn that is before a '_' String[] cnStringParts = IETFUtils.valueToString(cnList[0].getFirst().getValue()).split("_"); return cnStringParts[0]; } else { return owner; } } } private String getURINames(final URI[] uris) { final StringBuilder uriNames = new StringBuilder(); for (final URI uri : uris) { uriNames.append(uri.getFragment()).append(" "); } return uriNames.toString().trim(); } public abstract String getItemIconCSS(); public String getTargetURL() { return targetURL; } }