AddRoleHandlerImpl.java

/*
 * Copyright 2012 PRODYNA AG
 *
 * Licensed under the Eclipse Public License (EPL), Version 1.0 (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.opensource.org/licenses/eclipse-1.0.php or
 * http://www.nabucco.org/License.html
 *
 * 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.nabucco.framework.common.authorization.ui.rcp.command.role;

import org.nabucco.framework.base.facade.message.EmptyServiceMessage;
import org.nabucco.framework.common.authorization.facade.datatype.AuthorizationRole;
import org.nabucco.framework.common.authorization.facade.message.AuthorizationRoleMsg;
import org.nabucco.framework.common.authorization.ui.rcp.communication.AuthorizationComponentServiceDelegateFactory;
import org.nabucco.framework.common.authorization.ui.rcp.communication.produce.ProduceAuthorizationDelegate;
import org.nabucco.framework.common.authorization.ui.rcp.edit.role.model.AuthorizationRoleEditViewModel;
import org.nabucco.framework.common.authorization.ui.rcp.edit.role.view.AuthorizationRoleEditView;
import org.nabucco.framework.plugin.base.Activator;
import org.nabucco.framework.plugin.base.command.AbstractAddDatatypeHandlerImpl;

/**
 * Implements command for adding role.
 * 
 * @author Michael Krausse, PRODYNA AG
 */
public class AddRoleHandlerImpl extends AbstractAddDatatypeHandlerImpl<AuthorizationRoleEditViewModel> implements
        AddRoleHandler {

    /**
     * {@inheritDoc}
     */
    @Override
    public void addRole() {
        run();
    }

    /**
     * {@inheritDoc}
     */
    @Override
    protected String getEditViewId() {
        return AuthorizationRoleEditView.ID;
    }

    /**
     * {@inheritDoc}
     */
    @Override
    protected void updateModel(AuthorizationRoleEditViewModel viewModel) {
        AuthorizationRole freshRole = createFreshRole();
        viewModel.setRole(freshRole);
    }

    /**
     * @return
     */
    private AuthorizationRole createFreshRole() {
        AuthorizationRole result = null;
        try {
            ProduceAuthorizationDelegate produceService = AuthorizationComponentServiceDelegateFactory.getInstance()
                    .getProduceAuthorization();
            AuthorizationRoleMsg rs = produceService.produceAuthorizationRole(new EmptyServiceMessage());
            result = rs.getAuthorizationRole();
        } catch (Exception e) {
            Activator.getDefault().logError(e);
        }
        return result;
    }

}