/*
 * Copyright 2000-2001,2004 The Apache Software Foundation.
 * 
 * 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 org.apache.jetspeed.services;

import org.apache.jetspeed.om.profile.Profile;
import org.apache.jetspeed.om.profile.ProfileLocator;
import org.apache.jetspeed.om.profile.QueryLocator;
import org.apache.jetspeed.om.profile.ProfileException;
import org.apache.jetspeed.om.profile.Portlets;
import org.apache.jetspeed.services.profiler.ProfilerService;
import org.apache.turbine.services.TurbineServices;
import org.apache.turbine.util.RunData;
import org.apache.turbine.util.DynamicURI;
import org.apache.jetspeed.capability.CapabilityMap;
import org.apache.jetspeed.util.MimeType;
import java.util.Iterator;

/**
 * <P>This is a commodity static accessor class around the
 * <code>ProfilerService</code> interface</P>
 *
 * @see org.apache.jetspeed.services.Profiler
 * @see org.apache.jetspeed.services.profiler.ProfilerService
 * @author <a href="mailto:taylor@apache.org">David Sean Taylor</a>
 * @author <a href="mailto:morciuch@apache.org">Mark Orciuch</a>
 * @version $Id: Profiler.java,v 1.21 2004/02/23 04:00:57 jford Exp $
 */
public class Profiler
{
    public final static String PARAM_MEDIA_TYPE         = "media-type";
    public final static String PARAM_ROLE               = "role";
    public final static String PARAM_GROUP              = "group";
    public final static String PARAM_PAGE               = "page";
    public final static String PARAM_USER               = "user";
    public final static String PARAM_ANON               = "anon";
    public final static String PARAM_LANGUAGE           = "language";
    public final static String PARAM_COUNTRY            = "country";
    public final static String DEFAULT_PROFILE          = "default";
    public final static String FULL_DEFAULT_PROFILE          = "default.psml";
    public final static String DEFAULT_EXTENSION        = ".psml";

    /**
     * Commodity method for getting a reference to the service
     * singleton
     */
    private static ProfilerService getService()
    {
        return (ProfilerService)TurbineServices
                .getInstance()
                .getService(ProfilerService.SERVICE_NAME);
    }

    /**
     *  get the Profile object using the Rundata state and capability map
     * this is the mapping functionality of the profiler
     *
     * @param rundata The rundata object for the current request.
     * @param cm The device capability map for the current request.
     * @return a Profile object if found by the manager or null
     */
    public static Profile getProfile(RunData rundata, CapabilityMap cm)
        throws ProfileException
    {
       return getService().getProfile( rundata, cm );
    }

    /**
     * @see ProfilerService#getProfile
     */
    public static Profile getProfile(RunData rundata)
        throws ProfileException
    {
       return getService().getProfile( rundata );
    }

    /**
     * @see ProfilerService#getProfile
     * @deprecated Do not use a profiler method based on MimeType
     */
    public static Profile getProfile(RunData data, MimeType mt)
        throws ProfileException
    {
        return getService().getProfile( data, mt );
    }

    /**
     *  get the Profile object using a profile locator
     *
     * @param locator The locator containing criteria describing the profile.
     * @return a new Profile object
     */
    public static Profile getProfile(ProfileLocator locator)
        throws ProfileException
    {
        return getService().getProfile( locator );
    }


    /**
     * @see ProfilerService#makeDynamicURI
     */
     public static DynamicURI makeDynamicURI( RunData data, ProfileLocator locator )
        throws ProfileException
     {
        return getService().makeDynamicURI( data, locator );
     }

    /**
     * @see ProfilerService#createProfile
     */
    public static Profile createProfile()
    {
        return getService().createProfile();
    }

    /**
     * @see ProfilerService#createProfile
     */
    public static Profile createProfile(ProfileLocator locator)
    {
        return getService().createProfile(locator);
    }

    /**
     * @see ProfilerService#createProfile
     */
    public static ProfileLocator createLocator()
    {
        return getService().createLocator();
    }

    /**
     * @see ProfilerService#createProfile
     */
    public static Profile createProfile( RunData data, Profile profile )
        throws ProfileException
    {
        return getService().createProfile( data, profile );
    }

    /**
     * @see ProfilerService#createProfile
     */
    public static Profile createProfile( RunData data, Profile profile, MimeType mt )
        throws ProfileException
    {
        return getService().createProfile( data, profile, mt );
    }

    /**
     * @see ProfilerService#createProfile
     */
    public static Profile createProfile(ProfileLocator locator, Portlets portlets)
        throws ProfileException
    {
        return getService().createProfile(locator, portlets);
    }

    /**
     * @see ProfilerService#removeProfile
     */
    public static void removeProfile(ProfileLocator locator)
        throws ProfileException
    {
        getService().removeProfile( locator );
    }

    /**
     * @see ProfilerService#query
     */
    public static Iterator query( QueryLocator locator )
    {
        return getService().query( locator );
    }

    /**
     * @see ProfilerService#useRoleProfileMerging
     */
    public static boolean useRoleProfileMerging()
    {
        return getService().useRoleProfileMerging();
    }

}