nl.knaw.dans.dccd.web.permission.ProjectPermissionsViewPanel.java Source code

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/*******************************************************************************
 * Copyright 2015 DANS - Data Archiving and Networked Services
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 ******************************************************************************/
package nl.knaw.dans.dccd.web.permission;

import java.util.ArrayList;

import nl.knaw.dans.dccd.model.Project;
import nl.knaw.dans.dccd.model.ProjectPermissionMetadata;
import nl.knaw.dans.dccd.model.UserPermission;
import nl.knaw.dans.dccd.web.DccdSession;

import org.apache.log4j.Logger;
import org.apache.wicket.Session;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.link.Link;
import org.apache.wicket.markup.html.list.ListItem;
import org.apache.wicket.markup.html.list.ListView;
import org.apache.wicket.markup.html.panel.Panel;
import org.apache.wicket.model.IModel;
import org.apache.wicket.model.Model;
import org.apache.wicket.model.StringResourceModel;

/**
 * Shows permissions of project (tridas information) to its maintainer
 *
 * @author paulboon
 */
public class ProjectPermissionsViewPanel extends Panel {
    private static final long serialVersionUID = 3830373566713303047L;
    private static Logger logger = Logger.getLogger(ProjectPermissionsViewPanel.class);

    private boolean allowEdit = false;

    public ProjectPermissionsViewPanel(String id, IModel<Project> model, final boolean allowEdit) {
        super(id, model);
        this.allowEdit = allowEdit;

        init();
    }

    private void init() {
        IModel<Project> projectModel = (IModel<Project>) this.getDefaultModel();
        ProjectPermissionMetadata permissionMetadata = projectModel.getObject().getPermissionMetadata();

        // default permission level, not localized!
        // TODO get string from properties
        //String levelStr = permissionMetadata.getDefaultLevel().toString();
        //add(new Label("level", new Model(levelStr)));
        Label levelLabel = new Label("defaultLevel",
                new StringResourceModel("permissionLevel.${defaultLevel}", this, new Model(permissionMetadata)));
        add(levelLabel);

        // Exceptions listview
        ArrayList<UserPermission> userPermissionslist = permissionMetadata.getUserPermissionsArrayList();

        logger.debug("number of permission exceptions: " + userPermissionslist.size());

        ListView view = new ListView("userPermissions", userPermissionslist) {
            private static final long serialVersionUID = -866756513164010573L;

            @Override
            protected void populateItem(ListItem item) {
                // Casting ?
                UserPermission userPermission = (UserPermission) item.getModel().getObject();
                String permissionUserId = userPermission.getUserId();

                // Note: retrieving the complete user information in separate calls might be inefficient;
                // maybe have a special User Service for getting the list of users, given a list of id's

                // TODO permissionUserDisplayname
                item.add(new Label("permissionUserDisplayname", permissionUserId));
                item.add(new Label("permissionUserId", permissionUserId));

                //ProjectPermissionLevel permissionLevel = userPermission.getLevel();
                //item.add(new Label("permissionLevel", permissionLevel.toString()));
                Label levelLabel = new Label("permissionLevel",
                        new StringResourceModel("permissionLevel.${level}", this, new Model(userPermission)));
                item.add(levelLabel);
            }
        };
        add(view);
        // explicitly hide when empty
        if (userPermissionslist.isEmpty())
            view.setVisible(false);

        // Edit permissions
        Link editPermissionsLink = new Link("editPermissionsLink", projectModel) {
            private static final long serialVersionUID = -3048238038023590306L;

            @Override
            public void onClick() {
                // Set this Page to return to
                ((DccdSession) Session.get()).setRedirectPage(ProjectPermissionSettingsPage.class, getPage());

                // now navigate to edit page with given project;
                Project project = (Project) getModelObject();
                setResponsePage(new ProjectPermissionSettingsPage(project));
            }
        };
        add(editPermissionsLink);
        editPermissionsLink.setVisible(allowEdit);
    }
}