    001    //$HeadURL: https://svn.wald.intevation.org/svn/deegree/base/branches/2.4_testing/src/org/deegree/framework/trigger/TriggerCapabilities.java $
    002    /*----------------------------------------------------------------------------
    003     This file is part of deegree, http://deegree.org/
    004     Copyright (C) 2001-2009 by:
    005       Department of Geography, University of Bonn
    006     and
    007       lat/lon GmbH
    008
    009     This library is free software; you can redistribute it and/or modify it under
    010     the terms of the GNU Lesser General Public License as published by the Free
    011     Software Foundation; either version 2.1 of the License, or (at your option)
    012     any later version.
    013     This library is distributed in the hope that it will be useful, but WITHOUT
    014     ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
    015     FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
    016     details.
    017     You should have received a copy of the GNU Lesser General Public License
    018     along with this library; if not, write to the Free Software Foundation, Inc.,
    019     59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
    020
    021     Contact information:
    022
    023     lat/lon GmbH
    024     Aennchenstr. 19, 53177 Bonn
    025     Germany
    026     http://lat-lon.de/
    027
    028     Department of Geography, University of Bonn
    029     Prof. Dr. Klaus Greve
    030     Postfach 1147, 53001 Bonn
    031     Germany
    032     http://www.geographie.uni-bonn.de/deegree/
    033
    034     e-mail: info@deegree.org
    035    ----------------------------------------------------------------------------*/
    036    package org.deegree.framework.trigger;
    037
    038    import java.util.ArrayList;
    039    import java.util.Iterator;
    040    import java.util.List;
    041    import java.util.Map;
    042
    043    import org.deegree.framework.log.ILogger;
    044    import org.deegree.framework.log.LoggerFactory;
    045
    046    /**
    047     *
    048     *
    049     *
    050     * @version $Revision: 18195 $
    051     * @author <a href="mailto:poth@lat-lon.de">Andreas Poth</a>
    052     * @author last edited by: $Author: mschneider $
    053     *
    054     * @version 1.0. $Revision: 18195 $, $Date: 2009-06-18 17:55:39 +0200 (Do, 18. Jun 2009) $
    055     *
    056     * @since 2.0
    057     */
    058    public class TriggerCapabilities {
    059
    060        private static final ILogger LOG = LoggerFactory.getLogger( TriggerCapabilities.class );
    061
    062        private Map<String, TargetClass> targetClasses;
    063
    064        public static enum TRIGGER_TYPE {
    065            /** identifies pre-trigger */
    066            PRE,
    067            /** identifies post-trigger */
    068            POST,
    069            /** identifies all trigger */
    070            ALL
    071        }
    072
    073        /**
    074         *
    075         */
    076        public TriggerCapabilities( Map<String, TargetClass> targetClasses ) {
    077            this.targetClasses = targetClasses;
    078        }
    079
    080        /**
    081         * returns a List of capabilities of all available
    082         *
    083         * @see Trigger
    084         * @return a List of capabilities of all available
    085         * @see Trigger
    086         */
    087        public List<TargetClass> getTargetClasses() {
    088            List<TargetClass> list = new ArrayList<TargetClass>( targetClasses.size() );
    089            Iterator iter = targetClasses.values().iterator();
    090            while ( iter.hasNext() ) {
    091                list.add( (TargetClass) iter.next() );
    092            }
    093            return list;
    094        }
    095
    096        /**
    097         * returns all the capabilties of all
    098         *
    099         * @see Trigger assigned to class and method. The thrid parameter determines if just
    100         *      pre-trigger, post-trigger or all triggers shall be returned.
    101         * @param clss
    102         * @param method
    103         * @param type
    104         * @return all the capabilties of all
    105         * @see Trigger assigned to class and method.
    106         */
    107        public TriggerCapability getTriggerCapability( String clss, String method, TRIGGER_TYPE type ) {
    108
    109            LOG.logDebug( "get trigger capability for: ", clss + '.' + method );
    110
    111            TriggerCapability tc = null;
    112            TargetClass tgc = targetClasses.get( clss );
    113            if ( tgc != null ) {
    114                TargetMethod tm = tgc.getMethod( method );
    115                if ( tm != null ) {
    116                    if ( type.equals( TRIGGER_TYPE.PRE ) ) {
    117                        tc = tm.getPreTrigger();
    118                    } else {
    119                        tc = tm.getPostTrigger();
    120                    }
    121                }
    122            }
    123            return tc;
    124        }
    125
    126        /**
    127         * returns the mapping of java class names to
    128         *
    129         * @see TargetClass instances
    130         * @return the mapping of java class names to
    131         * @see TargetClass instances
    132         */
    133        Map<String, TargetClass> getClassMappings() {
    134            return targetClasses;
    135        }
    136
    137        /**
    138         * adds all mappings from the passed TriggerCapabilities to the current. The passed mappings
    139         * will override the current mapping if necessary
    140         *
    141         * @param other
    142         */
    143        void merge( TriggerCapabilities other ) {
    144            Iterator iter = other.getClassMappings().keySet().iterator();
    145            while ( iter.hasNext() ) {
    146                String key = (String) iter.next();
    147                targetClasses.put( key, other.getClassMappings().get( key ) );
    148            }
    149        }
    150
    151    }