01: /*
02: * Copyright 2002-2007 the original author or authors.
03: *
04: * Licensed under the Apache License, Version 2.0 (the "License");
05: * you may not use this file except in compliance with the License.
06: * You may obtain a copy of the License at
07: *
08: * http://www.apache.org/licenses/LICENSE-2.0
09: *
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: }
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