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Java > Open Source Codes > org > springframework > scripting > groovy > GroovyObjectCustomizer


1 /*
2  * Copyright 2002-2007 the original author or authors.
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
17 package org.springframework.scripting.groovy;
18
19 import groovy.lang.GroovyObject;
20
21 /**
22  * Strategy used by {@link GroovyScriptFactory} to allow the customization of
23  * a created {@link GroovyObject}.
24  *
25  * <p>This is useful to allow the authoring of DSLs, the replacement of missing
26  * methods, and so forth. For example, a custom {@link groovy.lang.MetaClass}
27  * could be specified.
28  *
29  * @author Rod Johnson
30  * @since 2.0.2
31  * @see GroovyScriptFactory
32  */
33 public interface GroovyObjectCustomizer {
34
35     /**
36      * Customize the supplied {@link GroovyObject}.
37      * <p>For example, this can be used to set a custom metaclass to
38      * handle missing methods.
39      * @param goo the <code>GroovyObject</code> to customize
40      */
41     void customize(GroovyObject goo);
42
43 }
44
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