01: // Copyright 2006 The Apache Software Foundation
02: //
03: // Licensed under the Apache License, Version 2.0 (the "License");
04: // you may not use this file except in compliance with the License.
05: // You may obtain a copy of the License at
06: //
07: // http://www.apache.org/licenses/LICENSE-2.0
08: //
09: // Unless required by applicable law or agreed to in writing, software
10: // distributed under the License is distributed on an "AS IS" BASIS,
11: // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12: // See the License for the specific language governing permissions and
13: // limitations under the License.
14:
15: package org.apache.tapestry.runtime;
16:
17: /**
18: * A stateful object that manages the process of rendering a page. Rending a page in Tapestry is
19: * based on a command queue.
20: */
21: public interface RenderQueue {
22: /** Adds the new command to the front of the queue. */
23: void push(RenderCommand command);
24: }
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