//$Header: /home/deegree/jail/deegreerepository/deegree/src/org/deegree/framework/trigger/TriggerCapabilities.java,v 1.4 2006/10/09 14:52:57 poth Exp $
/*---------------- FILE HEADER ------------------------------------------
This file is part of deegree.
Copyright (C) 2001-2006 by:
EXSE, Department of Geography, University of Bonn
http://www.giub.uni-bonn.de/deegree/
lat/lon GmbH
http://www.lat-lon.de
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Contact:
Andreas Poth
lat/lon GmbH
Aennchenstr. 19
53115 Bonn
Germany
E-Mail: poth@lat-lon.de
Prof. Dr. Klaus Greve
Department of Geography
University of Bonn
Meckenheimer Allee 166
53115 Bonn
Germany
E-Mail: greve@giub.uni-bonn.de
---------------------------------------------------------------------------*/
package org.deegree.framework.trigger;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import org.deegree.framework.log.ILogger;
import org.deegree.framework.log.LoggerFactory;
/**
*
*
*
* @version $Revision: 1.4 $
* @author <a href="mailto:poth@lat-lon.de">Andreas Poth</a>
* @author last edited by: $Author: poth $
*
* @version 1.0. $Revision: 1.4 $, $Date: 2006/10/09 14:52:57 $
*
* @since 2.0
*/
public class TriggerCapabilities {
private static final ILogger LOG = LoggerFactory.getLogger( TriggerCapabilities.class );
private Map<String,TargetClass> targetClasses;
public static enum TRIGGER_TYPE {
/** identifies pre-trigger */
PRE,
/** identifies post-trigger */
POST,
/** identifies all trigger */
ALL
}
/**
*
*/
public TriggerCapabilities(Map<String,TargetClass> targetClasses){
this.targetClasses = targetClasses;
}
/**
* returns a List of capabilities of all available @see Trigger
* @return
*/
public List<TargetClass> getTargetClasses(){
List<TargetClass> list = new ArrayList( targetClasses.size() );
Iterator iter = targetClasses.values().iterator();
while ( iter.hasNext() ) {
list.add( (TargetClass)iter.next() );
}
return list;
}
/**
* returns all the capabilties of all @see Trigger assigned to class and
* method. The thrid parameter determines if just pre-trigger, post-trigger
* or all triggers shall be returned.
* @param clss
* @param method
* @param type
* @return
*/
public TriggerCapability getTriggerCapability(String clss, String method,
TRIGGER_TYPE type){
LOG.logDebug( "get trigger capability for: ", clss + '.' + method );
TriggerCapability tc = null;
TargetClass tgc = targetClasses.get( clss );
if ( tgc != null ) {
TargetMethod tm = tgc.getMethod( method );
if ( tm != null ) {
if ( type.equals( TRIGGER_TYPE.PRE ) ) {
tc = tm.getPreTrigger();
} else {
tc = tm.getPostTrigger();
}
}
}
return tc;
}
/**
* returns the mapping of java class names to @see TargetClass instances
* @return
*/
Map<String,TargetClass> getClassMappings() {
return targetClasses;
}
/**
* adds all mappings from the passed TriggerCapabilities to the current.
* The passed mappings will override the current mapping if necessary
* @param other
*/
void merge(TriggerCapabilities other) {
Iterator iter = other.getClassMappings().keySet().iterator();
while ( iter.hasNext() ) {
String key = (String)iter.next();
targetClasses.put( key, other.getClassMappings().get( key ) );
}
}
}
/* ********************************************************************
Changes to this class. What the people have been up to:
$Log: TriggerCapabilities.java,v $
Revision 1.4 2006/10/09 14:52:57 poth
enable overload of trigger configuration by adding a configuration document into the root directory
Revision 1.3 2006/09/28 09:45:45 poth
bug fixes
Revision 1.2 2006/09/23 09:02:39 poth
first working implementation
Revision 1.1 2006/09/14 16:06:05 poth
initial check in
********************************************************************** */