au.org.theark.core.web.component.AbstractSubContainerPanel.java Source code

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Here is the source code for au.org.theark.core.web.component.AbstractSubContainerPanel.java

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/*******************************************************************************
 * Copyright (c) 2011  University of Western Australia. All rights reserved.
 * 
 * This file is part of The Ark.
 * 
 * The Ark is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 3
 * of the License, or (at your option) any later version.
 * 
 * The Ark is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * 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 au.org.theark.core.web.component;

import org.apache.shiro.SecurityUtils;
import org.apache.shiro.mgt.SecurityManager;
import org.apache.shiro.subject.Subject;
import org.apache.shiro.util.ThreadContext;
import org.apache.wicket.markup.html.WebMarkupContainer;
import org.apache.wicket.markup.html.list.PageableListView;
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.model.IModel;
import org.apache.wicket.spring.injection.annot.SpringBean;

import au.org.theark.core.security.ArkLdapRealm;
import au.org.theark.core.security.PermissionConstants;
import au.org.theark.core.vo.ArkCrudContainerVO;

/**
 * <p>
 * Abstract class for the SubContainer panels that may contain any number of panels
 * </p>
 * 
 * @author cellis
 * 
 */
@SuppressWarnings("serial")
public abstract class AbstractSubContainerPanel<T> extends Panel {

    @SpringBean(name = "arkLdapRealm")
    private ArkLdapRealm realm;

    protected FeedbackPanel feedbackPanel;

    protected ArkCrudContainerVO arkCrudContainerVO;

    protected IModel<Object> iModel;
    protected CompoundPropertyModel<T> cpModel;

    protected PageableListView<T> myListView;

    /**
     * @param id
     */
    public AbstractSubContainerPanel(String id) {
        super(id);
        setOutputMarkupPlaceholderTag(true);
        Subject currentUser = SecurityUtils.getSubject();
        realm.clearCachedAuthorizationInfo(currentUser.getPrincipals());
        currentUser.hasRole("Administrator");
    }

    public AbstractSubContainerPanel(String id, boolean flag) {
        super(id);
        setOutputMarkupPlaceholderTag(true);
        Subject currentUser = SecurityUtils.getSubject();
        realm.clearCachedAuthorizationInfo(currentUser.getPrincipals());// TODO(NN) Uncomment after the User management usecase is complete
    }

    public void initCrudContainerVO() {
        arkCrudContainerVO = new ArkCrudContainerVO();
    }

    protected WebMarkupContainer initialiseFeedBackPanel() {
        /* Feedback Panel */
        feedbackPanel = new FeedbackPanel("feedbackMessage");
        feedbackPanel.setOutputMarkupId(true);
        return feedbackPanel;
    }

    protected boolean isActionPermitted() {
        boolean flag = false;
        SecurityManager securityManager = ThreadContext.getSecurityManager();
        Subject currentUser = SecurityUtils.getSubject();
        if (securityManager.isPermitted(currentUser.getPrincipals(), PermissionConstants.READ)) {
            flag = true;
        } else {
            flag = false;
        }
        return flag;
    }
}