001 //$HeadURL: https://svn.wald.intevation.org/svn/deegree/base/branches/2.3_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 }