/*
* Copyright (C) 2009 eXo Platform SAS.
*
* This 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 software 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 software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.exoplatform.management.spi;
import org.exoplatform.management.annotations.ImpactType;
import java.lang.reflect.Method;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
/**
* Meta data that describes a managed method.
*
* @author <a href="mailto:julien.viet@exoplatform.com">Julien Viet</a>
* @version $Revision$
*/
public class ManagedMethodMetaData extends ManagedMetaData
{
/** . */
private final Method method;
/** . */
private final Map<Integer, ManagedMethodParameterMetaData> parameters;
/** . */
private final ImpactType impact;
/**
* Build a new instance.
*
* @param method the method
* @param impactType the access mode
* @throws IllegalArgumentException if the method is null or the impact is null
*/
public ManagedMethodMetaData(Method method, ImpactType impactType) throws IllegalArgumentException
{
if (method == null)
{
throw new IllegalArgumentException("The method cannot be null");
}
if (impactType == null)
{
throw new IllegalArgumentException("The impactType cannot be null");
}
//
this.method = method;
this.impact = impactType;
this.parameters = new HashMap<Integer, ManagedMethodParameterMetaData>();
}
public String getName()
{
return method.getName();
}
public ImpactType getImpact()
{
return impact;
}
public Method getMethod()
{
return method;
}
public void addParameter(ManagedMethodParameterMetaData parameter)
{
if (parameter == null)
{
throw new IllegalArgumentException("No null parameter accepted");
}
parameters.put(parameter.getIndex(), parameter);
}
public Collection<ManagedMethodParameterMetaData> getParameters()
{
return Collections.unmodifiableCollection(parameters.values());
}
}