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Java > Open Source Codes > org > apache > cocoon > forms > formmodel > tree > TreeModelDefinition


1 /*
2  * Copyright 1999-2005 The Apache Software Foundation.
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, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 package org.apache.cocoon.forms.formmodel.tree;
17
18 /**
19  * Creates {@link TreeModel}s. Note that the builder/definition/instance pattern is
20  * is necessary here as tree models are mutable things, and therefore a new instance
21  * must be created for each tree widget.
22  *
23  * @version $Id: TreeModelDefinition.java 190962 2005-06-16 17:17:00Z sylvain $
24  */
25 public interface TreeModelDefinition {
26
27     TreeModel createInstance();
28 }
29
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