/* $Id: AsyncReceiver.java 742162 2009-02-08 20:54:34Z dixson $
*
* Copyright 2007-2008 Cisco Systems Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy
* of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package etch.compiler.opt;
import java.util.EnumSet;
import etch.compiler.EtchGrammarConstants;
import etch.compiler.ParseException;
import etch.compiler.Token;
import etch.compiler.ast.AsyncReceiverMode;
import etch.compiler.ast.Message;
import etch.compiler.ast.Name;
import etch.compiler.ast.Opt;
import etch.compiler.ast.Service;
/**
* Option which sets the async mode of the message receiver.
*/
public class AsyncReceiver extends Opt
{
/**
* Constructs the AsyncReceiver.
*
* @param name
* @param args
* @throws ParseException
*/
@SuppressWarnings("deprecation")
public AsyncReceiver( Name name, Token... args ) throws ParseException
{
super( name.name, name.token.beginLine );
addType( Message.class );
addType( Service.class );
if (args.length != 1)
throw new ParseException( String.format( "AsyncReceiver args length != 1" ) );
Token arg = args[0];
if (arg.kind != EtchGrammarConstants.ID)
throw new ParseException( String.format( "AsyncReceiver arg should be identifier: "+arg.image ) );
try
{
AsyncReceiverMode m = AsyncReceiverMode.valueOf( arg.image.toUpperCase() );
if (m == AsyncReceiverMode.POOL)
{
System.out.printf(
"WARNING: deprecated AsyncReceiver mode POOL should be changed to QUEUED at line %d\n",
arg.beginLine );
m = AsyncReceiverMode.QUEUED;
}
this.mode = m;
}
catch ( IllegalArgumentException e )
{
throw new ParseException( String.format(
"AsyncReceiver arg should be one of: "+EnumSet.allOf( AsyncReceiverMode.class ) ) );
}
}
private final AsyncReceiverMode mode;
@Override
public void dump( String indent )
{
System.out.printf( "%s@AsyncReceiver( %s )\n", indent, mode );
}
@Override
public String toString()
{
return String.format( "@AsyncReceiver( %s )", mode );
}
/**
* @return the async receiver mode.
*/
public AsyncReceiverMode getMode()
{
return mode;
}
}