com.isotrol.impe3.pms.core.impl.PageManagerImpl.java Source code

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Here is the source code for com.isotrol.impe3.pms.core.impl.PageManagerImpl.java

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/**
 * This file is part of Port@l
 * Port@l 3.0 - Portal Engine and Management System
 * Copyright (C) 2010  Isotrol, SA.  http://www.isotrol.com
 *
 * Port@l 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.
 *
 * Port@l 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 Port@l.  If not, see <http://www.gnu.org/licenses/>.
 */

package com.isotrol.impe3.pms.core.impl;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import com.google.common.base.Function;
import com.google.common.collect.Maps;
import com.isotrol.impe3.pms.api.PMSException;
import com.isotrol.impe3.pms.core.ConfigurationManager;
import com.isotrol.impe3.pms.core.PageManager;
import com.isotrol.impe3.pms.model.CIPValue;
import com.isotrol.impe3.pms.model.LayoutValue;
import com.isotrol.impe3.pms.model.PageDfn;
import com.isotrol.impe3.pms.model.PageEntity;

/**
 * Implementation of PageManager.
 * @author Andres Rodriguez.
 */
@Service
public final class PageManagerImpl extends AbstractContextService implements PageManager {
    @Autowired
    private ConfigurationManager configurationManager;

    /** Default constructor. */
    public PageManagerImpl() {
    }

    private final Function<CIPValue, CIPValue> cvDup = new Function<CIPValue, CIPValue>() {
        public CIPValue apply(CIPValue from) {
            try {
                final CIPValue v = new CIPValue();
                v.setComponent(from.getComponent());
                v.setConfiguration(configurationManager.duplicate(from.getConfiguration()));
                v.setBean(from.getBean());
                v.setName(from.getName());
                v.setParent(from.getParent());
                v.setPosition(from.getPosition());
                return v;
            } catch (PMSException e) {
                throw new IllegalStateException(e); // TODO
            }
        };
    };

    private final Function<LayoutValue, LayoutValue> lvDup = new Function<LayoutValue, LayoutValue>() {
        public LayoutValue apply(LayoutValue from) {
            final LayoutValue v = new LayoutValue();
            v.setWidth(from.getWidth());
            v.setName(from.getName());
            v.setComponent(from.getComponent());
            v.setParent(from.getParent());
            v.setPosition(from.getPosition());
            return v;
        };
    };

    /**
     * @see com.isotrol.impe3.pms.core.PageManager#copyDfn(com.isotrol.impe3.pms.model.PageDfn,
     * com.isotrol.impe3.pms.model.PageEntity)
     */
    @Transactional(rollbackFor = Throwable.class)
    public PageDfn copyDfn(PageDfn from, PageEntity to) {
        final PageDfn dfn = new PageDfn();
        dfn.setPage(to);
        dfn.setName(from.getName());
        dfn.setDescription(from.getDescription());
        dfn.setTag(from.getTag());
        dfn.setCategory(from.getCategory());
        dfn.setContentType(from.getContentType());
        dfn.setUmbrella(from.isUmbrella());
        dfn.setTemplate(from.getTemplate());
        dfn.getComponents().putAll(Maps.transformValues(from.getComponents(), cvDup));
        dfn.getLayout().putAll(Maps.transformValues(from.getLayout(), lvDup));
        try {
            saveNewEntity(dfn);
        } catch (PMSException e) {
            throw new IllegalStateException(e); // TODO
        }
        return dfn;
    }

    private final Duplicator duplicator = new Duplicator() {
        public PageDfn apply(PageDfn from) {
            return copyDfn(from, from.getPage());
        }
    };

    /**
     * @see com.isotrol.impe3.pms.core.PageManager#getDuplicator()
     */
    @Transactional(rollbackFor = Throwable.class)
    public Duplicator getDuplicator() {
        return duplicator;
    }
}