Java tutorial
/** * The contents of this file are subject to the license and copyright * detailed in the LICENSE and NOTICE files at the root of the source * tree and available online at * * http://www.dspace.org/license/ */ package org.dspace.app.xmlui.aspect.administrative.authorization; import java.sql.SQLException; import java.util.ArrayList; import org.apache.commons.lang.time.DateFormatUtils; import org.dspace.app.xmlui.cocoon.AbstractDSpaceTransformer; import org.dspace.app.xmlui.wing.Message; import org.dspace.app.xmlui.wing.WingException; import org.dspace.app.xmlui.wing.element.Body; import org.dspace.app.xmlui.wing.element.Cell; import org.dspace.app.xmlui.wing.element.CheckBox; import org.dspace.app.xmlui.wing.element.Division; import org.dspace.app.xmlui.wing.element.Highlight; import org.dspace.app.xmlui.wing.element.PageMeta; import org.dspace.app.xmlui.wing.element.Para; import org.dspace.app.xmlui.wing.element.Row; import org.dspace.app.xmlui.wing.element.Table; import org.dspace.authorize.AuthorizeManager; import org.dspace.authorize.ResourcePolicy; import org.dspace.content.Bitstream; import org.dspace.content.Bundle; import org.dspace.content.Item; import org.dspace.core.Constants; import org.dspace.eperson.Group; /** * @author Alexey Maslov */ public class EditItemPolicies extends AbstractDSpaceTransformer { private static final Message T_title = message("xmlui.administrative.authorization.EditItemPolicies.title"); private static final Message T_policyList_trail = message( "xmlui.administrative.authorization.general.policyList_trail"); private static final Message T_authorize_trail = message( "xmlui.administrative.authorization.general.authorize_trail"); private static final Message T_main_head = message( "xmlui.administrative.authorization.EditItemPolicies.main_head"); private static final Message T_main_para1 = message( "xmlui.administrative.authorization.EditItemPolicies.main_para1"); private static final Message T_main_para2 = message( "xmlui.administrative.authorization.EditItemPolicies.main_para2"); private static final Message T_subhead_item = message( "xmlui.administrative.authorization.EditItemPolicies.subhead_item"); private static final Message T_subhead_bundle = message( "xmlui.administrative.authorization.EditItemPolicies.subhead_bundle"); private static final Message T_subhead_bitstream = message( "xmlui.administrative.authorization.EditItemPolicies.subhead_bitstream"); private static final Message T_add_itemPolicy_link = message( "xmlui.administrative.authorization.EditItemPolicies.add_itemPolicy_link"); private static final Message T_add_bundlePolicy_link = message( "xmlui.administrative.authorization.EditItemPolicies.add_bundlePolicy_link"); private static final Message T_add_bitstreamPolicy_link = message( "xmlui.administrative.authorization.EditItemPolicies.add_bitstreamPolicy_link"); private static final Message T_head_id = message( "xmlui.administrative.authorization.EditContainerPolicies.head_id"); private static final Message T_head_action = message( "xmlui.administrative.authorization.EditContainerPolicies.head_action"); private static final Message T_head_group = message( "xmlui.administrative.authorization.EditContainerPolicies.head_group"); private static final Message T_head_name = message( "xmlui.administrative.authorization.EditContainerPolicies.head_name"); private static final Message T_head_start_date = message( "xmlui.administrative.authorization.EditContainerPolicies.head_start_date"); private static final Message T_head_end_date = message( "xmlui.administrative.authorization.EditContainerPolicies.head_end_date"); private static final Message T_group_edit = message( "xmlui.administrative.authorization.EditContainerPolicies.group_edit"); private static final Message T_submit_delete = message( "xmlui.administrative.authorization.EditContainerPolicies.submit_delete"); private static final Message T_submit_return = message("xmlui.general.return"); private static final Message T_no_policies = message( "xmlui.administrative.authorization.EditContainerPolicies.no_policies"); private static final Message T_dspace_home = message("xmlui.general.dspace_home"); public void addPageMeta(PageMeta pageMeta) throws WingException { pageMeta.addMetadata("title").addContent(T_title); pageMeta.addTrailLink(contextPath + "/", T_dspace_home); pageMeta.addTrailLink(contextPath + "/admin/authorize", T_authorize_trail); pageMeta.addTrail().addContent(T_policyList_trail); } public void addBody(Body body) throws WingException, SQLException { /* Get and setup our parameters */ int itemID = parameters.getParameterAsInteger("itemID", -1); int highlightID = parameters.getParameterAsInteger("highlightID", -1); String baseURL = contextPath + "/admin/epeople?administrative-continue=" + knot.getId(); /* First, set up our various data structures */ Item item = Item.find(context, itemID); Bundle[] bundles = item.getBundles(); Bitstream[] bitstreams; ArrayList<ResourcePolicy> itemPolicies = (ArrayList<ResourcePolicy>) AuthorizeManager.getPolicies(context, item); // DIVISION: main Division main = body.addInteractiveDivision("edit-item-policies", contextPath + "/admin/authorize", Division.METHOD_POST, "primary administrative authorization"); main.setHead(T_main_head.parameterize(item.getHandle(), item.getID())); main.addPara().addHighlight("italic").addContent(T_main_para1); main.addPara().addHighlight("italic").addContent(T_main_para2); Table table = main.addTable("policies-confirm-delete", itemPolicies.size() + 3, 8); Row header = table.addRow(Row.ROLE_HEADER); header.addCell(); header.addCell().addContent(T_head_id); header.addCell().addContent(T_head_name); header.addCell().addContent(T_head_action); header.addCell().addContent(T_head_group); header.addCell(); header.addCell().addContent(T_head_start_date); header.addCell().addContent(T_head_end_date); // First, the item's policies are listed Row subheader = table.addRow(null, Row.ROLE_HEADER, "subheader"); subheader.addCell(1, 7).addHighlight("bold").addContent(T_subhead_item); subheader.addCell().addHighlight("bold").addXref(baseURL + "&submit_add_item", T_add_itemPolicy_link); this.rowBuilder(baseURL, table, itemPolicies, item.getID(), Constants.ITEM, highlightID); // Next, one by one, we get the bundles for (Bundle bundle : bundles) { subheader = table.addRow(null, Row.ROLE_HEADER, "subheader"); subheader.addCell(null, null, 1, 7, "indent").addHighlight("bold") .addContent(T_subhead_bundle.parameterize(bundle.getName(), bundle.getID())); subheader.addCell().addHighlight("bold").addXref(baseURL + "&submit_add_bundle_" + bundle.getID(), T_add_bundlePolicy_link); ArrayList<ResourcePolicy> bundlePolicies = (ArrayList<ResourcePolicy>) AuthorizeManager .getPolicies(context, bundle); this.rowBuilder(baseURL, table, bundlePolicies, bundle.getID(), Constants.BUNDLE, highlightID); // And eventually to the bundle's bitstreams bitstreams = bundle.getBitstreams(); for (Bitstream bitstream : bitstreams) { subheader = table.addRow(null, Row.ROLE_HEADER, "subheader"); subheader.addCell(null, null, 1, 7, "doubleIndent") .addContent(T_subhead_bitstream.parameterize(bitstream.getName(), bitstream.getID())); subheader.addCell().addXref(baseURL + "&submit_add_bitstream_" + bitstream.getID(), T_add_bitstreamPolicy_link); ArrayList<ResourcePolicy> bitstreamPolicies = (ArrayList<ResourcePolicy>) AuthorizeManager .getPolicies(context, bitstream); this.rowBuilder(baseURL, table, bitstreamPolicies, bitstream.getID(), Constants.BITSTREAM, highlightID); } } Para buttons = main.addPara(); buttons.addButton("submit_delete").setValue(T_submit_delete); buttons.addButton("submit_return").setValue(T_submit_return); main.addHidden("administrative-continue").setValue(knot.getId()); } private void rowBuilder(String baseURL, Table table, java.util.List<ResourcePolicy> policies, int objectID, int objectType, int highlightID) throws WingException, SQLException { // If the list of policies is empty, say so if (policies == null || policies.size() == 0) { table.addRow().addCell(1, 8).addHighlight("italic").addContent(T_no_policies); } // Otherwise, iterate over the given policies, creating a new table row for each one else { for (ResourcePolicy policy : policies) { Row row; if (policy.getID() == highlightID) { row = table.addRow(null, null, "highlight"); } else { row = table.addRow(); } Cell cell; if (objectType == Constants.BUNDLE) { cell = row.addCell(null, null, "indent"); } else if (objectType == Constants.BITSTREAM) { cell = row.addCell(null, null, "doubleIndent"); } else { cell = row.addCell(); } CheckBox select = cell.addCheckBox("select_policy"); select.setLabel(String.valueOf(policy.getID())); select.addOption(String.valueOf(policy.getID())); // Accounting for the funky case of an empty policy Group policyGroup = policy.getGroup(); row.addCell().addXref(baseURL + "&submit_edit&policy_id=" + policy.getID() + "&object_id=" + objectID + "&object_type=" + objectType, String.valueOf(policy.getID())); // name String name = ""; if (policy.getRpName() != null) name = policy.getRpName(); row.addCell().addContent(name); row.addCell().addXref(baseURL + "&submit_edit&policy_id=" + policy.getID() + "&object_id=" + objectID + "&object_type=" + objectType, policy.getActionText()); if (policyGroup != null) { Cell groupCell = row.addCell(1, 2); groupCell.addContent(policyGroup.getName()); Highlight groupHigh = groupCell.addHighlight("fade"); groupHigh.addContent(" ["); groupHigh.addXref(baseURL + "&submit_edit_group&group_id=" + policyGroup.getID(), T_group_edit); groupHigh.addContent("]"); } else { row.addCell(1, 2).addContent("..."); } // startDate if (policy.getStartDate() != null) { row.addCell().addContent(DateFormatUtils.format(policy.getStartDate(), "yyyy-MM-dd")); } else { row.addCell().addContent(""); } // endDate if (policy.getEndDate() != null) { row.addCell().addContent(DateFormatUtils.format(policy.getEndDate(), "yyyy-MM-dd")); } else { row.addCell().addContent(""); } } } } }