com.rdonasco.security.role.controllers.RoleDataManagerDecorator.java Source code

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Here is the source code for com.rdonasco.security.role.controllers.RoleDataManagerDecorator.java

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/*
 * Copyright 2013 Roy F. Donasco.
 * File Created on: 11-May-2013
 *
 * 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 com.rdonasco.security.role.controllers;

import com.rdonasco.common.exceptions.DataAccessException;
import com.rdonasco.common.i18.I18NResource;
import com.rdonasco.datamanager.services.DataManager;
import com.rdonasco.security.capability.utils.IconHelper;
import com.rdonasco.security.common.controllers.ClickListenerProvider;
import com.rdonasco.security.role.vo.RoleItemVO;
import com.rdonasco.security.role.vo.RoleItemVOBuilder;
import com.rdonasco.security.services.RoleManagerLocal;
import com.rdonasco.security.vo.RoleVO;
import com.vaadin.ui.Embedded;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;
import javax.ejb.EJB;

/**
 *
 * @author Roy F. Donasco
 */
public class RoleDataManagerDecorator implements DataManager<RoleItemVO>, Serializable {

    private static final long serialVersionUID = 1L;

    @EJB
    private RoleManagerLocal roleManager;

    private ClickListenerProvider clickListenerProvider;

    public ClickListenerProvider getClickListenerProvider() {
        return clickListenerProvider;
    }

    public void setClickListenerProvider(ClickListenerProvider clickListenerProvider) {
        this.clickListenerProvider = clickListenerProvider;
    }

    @Override
    public void deleteData(RoleItemVO roleItemVO) throws DataAccessException {
        roleManager.deleteData(roleItemVO.getRoleVO());

    }

    @Override
    public RoleItemVO loadData(RoleItemVO roleItemVO) throws DataAccessException {
        RoleVO roleVO = roleManager.loadData(roleItemVO.getRoleVO());
        return convertToRoleItemVOWithListener(roleVO);
    }

    @Override
    public List<RoleItemVO> retrieveAllData() throws DataAccessException {

        List<RoleVO> roleVOList = roleManager.retrieveAllData();
        List<RoleItemVO> roleItemVOList = new ArrayList<RoleItemVO>(roleVOList.size());
        for (RoleVO roleVO : roleVOList) {
            roleItemVOList.add(convertToRoleItemVOWithListener(roleVO));
        }

        return roleItemVOList;
    }

    @Override
    public RoleItemVO saveData(RoleItemVO roleItemVO) throws DataAccessException {
        RoleVO savedRole = roleManager.saveData(roleItemVO.getRoleVO());
        return convertToRoleItemVOWithListener(savedRole);
    }

    @Override
    public void updateData(RoleItemVO roleItemVO) throws DataAccessException {
        roleManager.updateData(roleItemVO.getRoleVO());
    }

    private RoleItemVO convertToRoleItemVOWithListener(RoleVO roleVO) {
        Embedded icon = IconHelper.createDeleteIcon(I18NResource.localize("Delete"));
        RoleItemVO roleItemVO = new RoleItemVOBuilder().setIcon(icon).setRoleVO(roleVO).createRoleItemVO();
        if (getClickListenerProvider() != null) {
            icon.addListener(getClickListenerProvider().provideClickListenerFor(roleItemVO));
        }
        return roleItemVO;
    }
}