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.beans.factory.parsing;
18:
19: import org.springframework.util.StringUtils;
20:
21: /**
22: * {@link ParseState} entry representing an autowire candidate qualifier.
23: *
24: * @author Mark Fisher
25: * @since 2.5
26: */
27: public class QualifierEntry implements ParseState.Entry {
28:
29: private String typeName;
30:
31: public QualifierEntry(String typeName) {
32: if (!StringUtils.hasText(typeName)) {
33: throw new IllegalArgumentException(
34: "Invalid qualifier type '" + typeName + "'.");
35: }
36: this .typeName = typeName;
37: }
38:
39: public String toString() {
40: return "Qualifier '" + this .typeName + "'";
41: }
42:
43: }
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