org.obiba.onyx.webapp.action.panel.ActionsPanel.java Source code

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Here is the source code for org.obiba.onyx.webapp.action.panel.ActionsPanel.java

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/*******************************************************************************
 * Copyright 2008(c) The OBiBa Consortium. All rights reserved.
 * 
 * This program and the accompanying materials
 * are made available under the terms of the GNU Public License v3.0.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 ******************************************************************************/
package org.obiba.onyx.webapp.action.panel;

import org.apache.wicket.Session;
import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.ajax.markup.html.AjaxLink;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.panel.Panel;
import org.apache.wicket.markup.repeater.RepeatingView;
import org.apache.wicket.model.IModel;
import org.apache.wicket.model.Model;
import org.apache.wicket.spring.injection.annot.SpringBean;
import org.obiba.onyx.core.service.ActiveInterviewService;
import org.obiba.onyx.engine.ActionDefinition;
import org.obiba.onyx.engine.Stage;
import org.obiba.onyx.engine.state.IStageExecution;
import org.obiba.onyx.webapp.participant.page.InterviewPage;
import org.obiba.onyx.wicket.action.ActionWindow;
import org.obiba.wicket.markup.html.border.SeparatorMarkupComponentBorder;
import org.obiba.wicket.model.MessageSourceResolvableStringModel;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class ActionsPanel extends Panel {

    private static final long serialVersionUID = 5855667390712874428L;

    private static final Logger log = LoggerFactory.getLogger(ActionsPanel.class);

    @SpringBean(name = "activeInterviewService")
    private ActiveInterviewService activeInterviewService;

    public ActionsPanel(String id, IModel<Stage> stageModel, final ActionWindow modal) {
        super(id, stageModel);
        setOutputMarkupId(true);

        RepeatingView repeating = new RepeatingView("link");
        add(repeating);
        SeparatorMarkupComponentBorder border = new SeparatorMarkupComponentBorder();
        for (ActionDefinition actionDef : getStageExecution().getActionDefinitions()) {

            AjaxLink<String> link = new AjaxLink<String>(repeating.newChildId(),
                    new Model<String>(actionDef.getCode())) {

                private static final long serialVersionUID = 1L;

                @SuppressWarnings("unchecked")
                @Override
                public void onClick(AjaxRequestTarget target) {
                    // Before allowing the action, make sure our actionDefinition is sill available
                    // in the IStageExecution. This protects concurrent interview administration.
                    // See ONYX-154
                    IStageExecution stageExec = getStageExecution();
                    String code = getModelObject();
                    ActionDefinition actionDefinition = null;
                    for (ActionDefinition definition : stageExec.getActionDefinitions()) {
                        if (code.equals(definition.getCode())) {
                            actionDefinition = definition;
                            break;
                        }
                    }
                    if (actionDefinition != null) {
                        modal.show(target, (IModel<Stage>) ActionsPanel.this.getDefaultModel(), actionDefinition);
                    } else {
                        log.warn(
                                "Concurrent interview administration. Session {} tried to execute ActionDefinition {} on stage {}, yet that ActionDefinition is not available for the current stage's state.",
                                new Object[] { Session.get().getId(), getModelObject(), getStage() });
                        setResponsePage(InterviewPage.class);
                    }
                }

            };
            link.add(new Label("action", new MessageSourceResolvableStringModel(actionDef.getLabel()))
                    .setRenderBodyOnly(true));
            link.setComponentBorder(border);
            repeating.add(link);
        }
    }

    @Override
    public boolean isVisible() {
        // If the this panel is not for the current interactive stage, then it should NOT be visible.
        // Otherwise, we let the super class determine our visibility

        Stage interactiveStage = activeInterviewService.getInteractiveStage();
        if (interactiveStage != null) {
            // Test that this panel's stage is not for the interactive stage
            if (getStage().getName().equals(interactiveStage.getName()) == false) {
                return false;
            }
        }
        return super.isVisible();
    }

    private Stage getStage() {
        return (Stage) getDefaultModelObject();
    }

    private IStageExecution getStageExecution() {
        return activeInterviewService.getStageExecution(getStage());
    }
}