yui/cmd/SequenceCommand.as

/*
 * Copyright 2004-2011 the Seasar Foundation and the Others.
 *
 * 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 org.seasar.akabana.yui.command
{
    import org.seasar.akabana.yui.command.core.impl.AbstractComplexCommand;
    import org.seasar.akabana.yui.command.events.CommandEvent;

    public class SequenceCommand extends AbstractComplexCommand {

        protected var _currentCommandIndex:int;
        
        protected override function run(...args):void{
            _currentCommandIndex = 0;
            if( _commands.length > 0 ){
                doStartCommands(args);
            } else {
                done();
            }
        }
        
        protected override function childCommandCompleteEventHandler(event:CommandEvent):void{
            _lastCommand = event.command;
            if( _childCompleteEventListener.handler != null ){
                _childCompleteEventListener.handler(event);
            }
            _currentCommandIndex++;
            if( _currentCommandIndex < _commands.length ){
                doStartCommandAt(_currentCommandIndex);
            } else {
                done(_lastCommand.result);
            }
        }     

        protected override function childCommandErrorEventHandler(event:CommandEvent):void{
            _lastCommand = event.command;
            if( _childErrorEventListener.handler != null ){
                _childErrorEventListener.handler(event);
            }
            failed(event);
        }
        
        protected function doStartCommands(args:Array):void{
            _currentCommandIndex = 0;
            _commandArguments = args;

            doStartCommandAt(_currentCommandIndex);
        }
    }
}
1	/*
2	* Copyright 2004-2011 the Seasar Foundation and the Others.
3	*
4	* Licensed under the Apache License, Version 2.0 (the "License");
5	* you may not use this file except in compliance with the License.
6	* You may obtain a copy of the License at
7	*
8	* http://www.apache.org/licenses/LICENSE-2.0
9	*
10	* Unless required by applicable law or agreed to in writing, software
11	* distributed under the License is distributed on an "AS IS" BASIS,
12	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
13	* either express or implied. See the License for the specific language
14	* governing permissions and limitations under the License.
15	*/
16	package org.seasar.akabana.yui.command
17	{
18	import org.seasar.akabana.yui.command.core.impl.AbstractComplexCommand;
19	import org.seasar.akabana.yui.command.events.CommandEvent;
20
21	public class SequenceCommand extends AbstractComplexCommand {
22
23	protected var _currentCommandIndex:int;
24
25	protected override function run(...args):void{
26	_currentCommandIndex = 0;
27	if( _commands.length > 0 ){
28	doStartCommands(args);
29	} else {
30	done();
31	}
32	}
33
34	protected override function childCommandCompleteEventHandler(event:CommandEvent):void{
35	_lastCommand = event.command;
36	if( _childCompleteEventListener.handler != null ){
37	_childCompleteEventListener.handler(event);
38	}
39	_currentCommandIndex++;
40	if( _currentCommandIndex < _commands.length ){
41	doStartCommandAt(_currentCommandIndex);
42	} else {
43	done(_lastCommand.result);
44	}
45	}
46
47	protected override function childCommandErrorEventHandler(event:CommandEvent):void{
48	_lastCommand = event.command;
49	if( _childErrorEventListener.handler != null ){
50	_childErrorEventListener.handler(event);
51	}
52	failed(event);
53	}
54
55	protected function doStartCommands(args:Array):void{
56	_currentCommandIndex = 0;
57	_commandArguments = args;
58
59	doStartCommandAt(_currentCommandIndex);
60	}
61	}
62	}