TaskFinalViewPanel.java

/**
 * Copyright 2010 OpenEngSB Division, Vienna University of Technology
 *
 * 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 org.openengsb.openticket.ui.web.panel;

import java.util.ArrayList;

import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.ajax.markup.html.form.AjaxButton;
import org.apache.wicket.authorization.strategies.role.annotations.AuthorizeInstantiation;
import org.apache.wicket.markup.html.WebMarkupContainer;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.form.Form;
import org.apache.wicket.markup.html.list.ListItem;
import org.apache.wicket.markup.html.list.ListView;
import org.apache.wicket.markup.html.panel.FeedbackPanel;
import org.apache.wicket.markup.html.panel.Panel;
import org.apache.wicket.model.CompoundPropertyModel;
import org.apache.wicket.spring.injection.annot.SpringBean;
import org.openengsb.core.api.workflow.TaskboxService;
import org.openengsb.core.api.workflow.WorkflowException;
import org.openengsb.core.api.workflow.model.Task;

@SuppressWarnings("serial")
@AuthorizeInstantiation("ROLE_USER")
public class TaskFinalViewPanel extends Panel {

    @SpringBean(name = "taskboxService")
    private TaskboxService service;

    private Task task;

    public TaskFinalViewPanel(String id, Task t) {
        super(id);

        this.task = t;

        final FeedbackPanel feedback = new FeedbackPanel("feedback");
        feedback.setOutputMarkupId(true);
        add(feedback);

        add(printTicketProperties(task));

        CompoundPropertyModel<Task> tm = new CompoundPropertyModel<Task>(task);
        Form<Task> form = new Form<Task>("taskForm", tm);
        form.setOutputMarkupId(true);
        add(form);

        AjaxButton okButton = new AjaxButton("ok", form) {
            @Override
            protected void onSubmit(AjaxRequestTarget target, Form<?> form) {
                try {
                    service.finishTask(task);

                    this.setEnabled(false);
                    form.remove("ok");
                    form.add(this);
                    target.addComponent(form);
                    setResponsePage(getPage().getClass());
                } catch (WorkflowException e) {
                    e.printStackTrace();
                    error("Error: " + e.toString());
                }
            }

            @Override
            protected void onError(AjaxRequestTarget target, Form<?> form) {
                target.addComponent(feedback);
            }
        };
        form.add(okButton);
    }

    @SuppressWarnings({ "unchecked", "rawtypes" })
    private WebMarkupContainer printTicketProperties(Task task) {
        ArrayList<String> ticket_properties = new ArrayList<String>();
        String propertyName;
        for (int i = 0; i < task.propertyCount(); i++) {
            propertyName = new String(task.propertyKeySet().toArray()[i].toString());
            ticket_properties.add(propertyName + " : " + task.getProperty(propertyName));
        }

        ListView lv = new ListView("propertiesList", new ArrayList<String>(ticket_properties)) {
            @Override
            protected void populateItem(ListItem item) {
                item.add(new Label("propertiesLabel", item.getModel()));
            }
        };

        WebMarkupContainer listContainer = new WebMarkupContainer("listContainer");
        listContainer.setOutputMarkupId(true);
        listContainer.add(lv);

        return listContainer;
    }
}