/*
* Copyright (c) 2006 Stiftung Deutsches Elektronen-Synchroton,
* Member of the Helmholtz Association, (DESY), HAMBURG, GERMANY.
*
* THIS SOFTWARE IS PROVIDED UNDER THIS LICENSE ON AN "../AS IS" BASIS.
* WITHOUT WARRANTY OF ANY KIND, EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED
* TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR PARTICULAR PURPOSE AND
* NON-INFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
* FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR
* THE USE OR OTHER DEALINGS IN THE SOFTWARE. SHOULD THE SOFTWARE PROVE DEFECTIVE
* IN ANY RESPECT, THE USER ASSUMES THE COST OF ANY NECESSARY SERVICING, REPAIR OR
* CORRECTION. THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS LICENSE.
* NO USE OF ANY SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER THIS DISCLAIMER.
* DESY HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS,
* OR MODIFICATIONS.
* THE FULL LICENSE SPECIFYING FOR THE SOFTWARE THE REDISTRIBUTION, MODIFICATION,
* USAGE AND OTHER RIGHTS AND OBLIGATIONS IS INCLUDED WITH THE DISTRIBUTION OF THIS
* PROJECT IN THE FILE LICENSE.HTML. IF THE LICENSE IS NOT INCLUDED YOU MAY FIND A COPY
* AT HTTP://WWW.DESY.DE/LEGAL/LICENSE.HTM
*/
package org.csstudio.dal.commands;
import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
/**
* A Simple CommandContext implementation.
*
* @author Blaz Hostnik
*/
public class CommandContextSupport implements CommandContext
{
private List<Command> commands = new ArrayList<Command>();
private List<String> names = new ArrayList<String>();
/*
* (non-Javadoc)
* @see org.csstudio.dal.commands.CommandContext#getCommands()
*/
@Override
public Command[] getCommands()
{
return commands.toArray(new Command[commands.size()]);
}
/* (non-Javadoc)
* @see org.csstudio.dal.commands.CommandContext#getCommand(java.lang.String)
*/
@Override
public Command getCommand(String name)
{
Iterator<Command> ite = commands.iterator();
Command com;
while (ite.hasNext()) {
com = ite.next();
if (name.equals(com.getName())) {
return com;
}
}
return null;
}
/**
* Creates new command, based on specified method, and adds it to context.
*
* @param host on it, method will be called.
* @param method new command will call it.
*/
public void addCommand(Object host, Method method)
{
commands.add(new CommandSupport(this, host, method));
names.add(method.getName());
}
/* (non-Javadoc)
* @see org.csstudio.dal.commands.CommandContext#getCommandNames()
*/
@Override
public String[] getCommandNames()
{
return names.toArray(new String[names.size()]);
}
}
/* __oOo__ */