ch.elexis.preferences.Zugriff.java Source code

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Here is the source code for ch.elexis.preferences.Zugriff.java

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/*******************************************************************************
 * Copyright (c) 2005-2010, G. Weirich and Elexis
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *    G. Weirich - initial implementation
 *    
 *******************************************************************************/
package ch.elexis.preferences;

import java.util.ArrayList;
import java.util.List;

import org.eclipse.jface.preference.PreferencePage;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchPreferencePage;

import ch.elexis.Hub;
import ch.elexis.admin.ACE;
import ch.elexis.admin.AccessControlDefaults;
import ch.elexis.admin.IACLContributor;
import ch.elexis.preferences.inputs.ACLPreferenceTree;
import ch.elexis.preferences.inputs.PrefAccessDenied;
import ch.elexis.util.Extensions;

/** Einstellungen fr die Zugriffsregelung. anwender, Passworte usw. */

public class Zugriff extends PreferencePage implements IWorkbenchPreferencePage {
    ACLPreferenceTree apt;

    public Zugriff() {
        super(Messages.Zugriff_AccessRights);
    }

    @SuppressWarnings("unchecked")
    @Override
    protected Control createContents(Composite parent) {
        Hub.acl.load();
        if (Hub.acl.request(AccessControlDefaults.ACL_USERS)) {
            List<IACLContributor> acls = Extensions.getClasses("ch.elexis.ACLContribution", "ACLContributor"); //$NON-NLS-1$ //$NON-NLS-2$
            ArrayList<ACE> lAcls = new ArrayList<ACE>(100);
            for (IACLContributor acl : acls) {
                for (ACE s : acl.getACL()) {
                    lAcls.add(s);
                    // TODO collision detection
                }
            }

            apt = new ACLPreferenceTree(parent, (ACE[]) lAcls.toArray(new ACE[0]));
            return apt;
        } else {
            return new PrefAccessDenied(parent);
        }
    }

    public void init(IWorkbench workbench) {
        // TODO Auto-generated method stub

    }

    @Override
    public boolean performOk() {
        if (apt != null) {
            apt.flush();
        }
        return super.performOk();
    }

    @Override
    protected void performDefaults() {
        if (apt != null) {
            apt.reload();
        }
    }

}