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.util;
18:
19: /**
20: * Simple strategy interface for resolving a String value.
21: * Used by {@link org.springframework.beans.factory.config.ConfigurableBeanFactory}.
22: *
23: * @author Juergen Hoeller
24: * @since 2.5
25: * @see org.springframework.beans.factory.config.ConfigurableBeanFactory#resolveAliases
26: * @see org.springframework.beans.factory.config.BeanDefinitionVisitor#BeanDefinitionVisitor(StringValueResolver)
27: * @see org.springframework.beans.factory.config.PropertyPlaceholderConfigurer
28: */
29: public interface StringValueResolver {
30:
31: /**
32: * Resolve the given String value, for example parsing placeholders.
33: * @param strVal the original String value
34: * @return the resolved String value
35: */
36: String resolveStringValue(String strVal);
37:
38: }
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