net.sourceforge.openutils.mgnlmessages.i18n.RepositoryMessagesImpl Maven / Gradle / Ivy

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package net.sourceforge.openutils.mgnlmessages.i18n;

import info.magnolia.cms.core.Content;
import info.magnolia.cms.core.HierarchyManager;
import info.magnolia.cms.core.ItemType;
import info.magnolia.cms.core.search.Query;
import info.magnolia.cms.core.search.QueryManager;
import info.magnolia.cms.core.search.QueryResult;
import info.magnolia.cms.i18n.AbstractMessagesImpl;
import info.magnolia.cms.util.NodeDataUtil;
import info.magnolia.context.MgnlContext;

import java.util.ArrayList;
import java.util.Collection;
import java.util.Iterator;
import java.util.List;
import java.util.Locale;
import java.util.MissingResourceException;

import javax.jcr.RepositoryException;

import org.apache.commons.lang.StringUtils;


/**
 * @author molaschi
 * @version $Id: RepositoryMessagesImpl.java 4465 2008-09-28 10:59:58Z fgiust $
 */
public class RepositoryMessagesImpl extends AbstractMessagesImpl
{

    private static final String MESS_REPO = "messages";

    private List keys;

    /**
     * @param basename
     * @param locale
     */
    public RepositoryMessagesImpl(String basename, Locale locale)
    {
        super(basename, locale);
    }

    /**
     * Get the message from the bundle
     * @param key the key
     * @return message
     */
    public String get(String key)
    {
        if (key == null)
        {
            return "??????";
        }
        try
        {
            String handle = StringUtils.replace(key, ".", "/");
            HierarchyManager hm = MgnlContext.getSystemContext().getHierarchyManager(MESS_REPO);
            Content c = hm.getContent(handle);
            String locale1 = this.locale.getLanguage() + "_" + this.locale.getCountry();
            String locale2 = this.locale.getLanguage();
            if (c == null || (!c.hasNodeData(locale1) && !c.hasNodeData(locale2)))
            {
                return "???" + key + "???";
            }
            if (c.hasNodeData(locale1))
            {
                return NodeDataUtil.getString(c, locale1);
            }
            else
            {
                return NodeDataUtil.getString(c, locale2);
            }
        }
        catch (MissingResourceException e)
        {
            return "???" + key + "???";
        }
        catch (RepositoryException e)
        {
            return "???" + key + "???";
        }
    }

    /**
     * {@inheritDoc}
     */
    public void reload() throws Exception
    {
        keys = null;
    }

    /**
     * {@inheritDoc}
     */
    @SuppressWarnings("unchecked")
    public Iterator keys()
    {

        long ms = System.currentTimeMillis();

        if (keys == null)
        {

            keys = new ArrayList();

            try
            {
                QueryManager qm = MgnlContext.getSystemContext().getQueryManager(MESS_REPO);
                Query q = qm.createQuery("//*", Query.XPATH);
                QueryResult qr = q.execute();
                for (Content c : (Collection) qr.getContent(ItemType.CONTENTNODE.getSystemName()))
                {
                    if (c.getNodeDataCollection().size() > 0)
                    {
                        keys.add(StringUtils.replace(c.getHandle(), "/", ".").substring(1));
                    }
                }
            }
            catch (RepositoryException e)
            {

            }
        }

        log.debug("Messages loaded in {} ms", System.currentTimeMillis() - ms);

        return keys.iterator();
    }

}