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1   /*
2    * Copyright 2002-2012 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.beans.factory;
18  
19  import org.springframework.beans.BeansException;
20  import org.springframework.util.ClassUtils;
21  
22  /**
23   * Exception thrown when a bean depends on other beans or simple properties
24   * that were not specified in the bean factory definition, although
25   * dependency checking was enabled.
26   *
27   * @author Rod Johnson
28   * @author Juergen Hoeller
29   * @since 03.09.2003
30   */
31  @SuppressWarnings("serial")
32  public class UnsatisfiedDependencyException extends BeanCreationException {
33  
34  	/**
35  	 * Create a new UnsatisfiedDependencyException.
36  	 * @param resourceDescription description of the resource that the bean definition came from
37  	 * @param beanName the name of the bean requested
38  	 * @param propertyName the name of the bean property that couldn't be satisfied
39  	 * @param msg the detail message
40  	 */
41  	public UnsatisfiedDependencyException(
42  			String resourceDescription, String beanName, String propertyName, String msg) {
43  
44  		super(resourceDescription, beanName,
45  				"Unsatisfied dependency expressed through bean property '" + propertyName + "'" +
46  				(msg != null ? ": " + msg : ""));
47  	}
48  
49  	/**
50  	 * Create a new UnsatisfiedDependencyException.
51  	 * @param resourceDescription description of the resource that the bean definition came from
52  	 * @param beanName the name of the bean requested
53  	 * @param propertyName the name of the bean property that couldn't be satisfied
54  	 * @param ex the bean creation exception that indicated the unsatisfied dependency
55  	 */
56  	public UnsatisfiedDependencyException(
57  			String resourceDescription, String beanName, String propertyName, BeansException ex) {
58  
59  		this(resourceDescription, beanName, propertyName, (ex != null ? ": " + ex.getMessage() : ""));
60  		initCause(ex);
61  	}
62  
63  	/**
64  	 * Create a new UnsatisfiedDependencyException.
65  	 * @param resourceDescription description of the resource that the bean definition came from
66  	 * @param beanName the name of the bean requested
67  	 * @param ctorArgIndex the index of the constructor argument that couldn't be satisfied
68  	 * @param ctorArgType the type of the constructor argument that couldn't be satisfied
69  	 * @param msg the detail message
70  	 */
71  	public UnsatisfiedDependencyException(
72  			String resourceDescription, String beanName, int ctorArgIndex, Class<?> ctorArgType, String msg) {
73  
74  		super(resourceDescription, beanName,
75  				"Unsatisfied dependency expressed through constructor argument with index " +
76  				ctorArgIndex + " of type [" + ClassUtils.getQualifiedName(ctorArgType) + "]" +
77  				(msg != null ? ": " + msg : ""));
78  	}
79  
80  	/**
81  	 * Create a new UnsatisfiedDependencyException.
82  	 * @param resourceDescription description of the resource that the bean definition came from
83  	 * @param beanName the name of the bean requested
84  	 * @param ctorArgIndex the index of the constructor argument that couldn't be satisfied
85  	 * @param ctorArgType the type of the constructor argument that couldn't be satisfied
86  	 * @param ex the bean creation exception that indicated the unsatisfied dependency
87  	 */
88  	public UnsatisfiedDependencyException(
89  			String resourceDescription, String beanName, int ctorArgIndex, Class<?> ctorArgType, BeansException ex) {
90  
91  		this(resourceDescription, beanName, ctorArgIndex, ctorArgType, (ex != null ? ": " + ex.getMessage() : ""));
92  		initCause(ex);
93  	}
94  
95  }