| /* $Id$ |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 org.apache.etch.compiler.opt; |
| |
| import java.util.EnumSet; |
| |
| import org.apache.etch.compiler.EtchGrammarConstants; |
| import org.apache.etch.compiler.ParseException; |
| import org.apache.etch.compiler.Token; |
| import org.apache.etch.compiler.ast.AsyncReceiverMode; |
| import org.apache.etch.compiler.ast.Message; |
| import org.apache.etch.compiler.ast.Name; |
| import org.apache.etch.compiler.ast.Opt; |
| import org.apache.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; |
| } |
| 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; |
| } |
| } |