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net.sf.tlc.ioc.impl.DependencyNode	0%	0%

1		/*
2		* Created on May 23, 2005
3		*
4		* A node in a class dependency tree.
5		*/
6		package net.sf.tlc.ioc.impl;
7
8		import java.lang.reflect.Constructor;
9		import java.util.Hashtable;
10		import java.util.Iterator;
11		import java.util.Map;
12
13		/**
14		* A node in a class dependency tree.
15		*
16		* @author aisrael
17		*/
18		public final class DependencyNode {
19
20		private final Class clazz;
21
22		private final Map dependencies;
23
24		/**
25		* Construct a dependency tree node for the given class
26		*
27		* @param clazz
28		* Class
29		*/
30	0	public DependencyNode(final Class clazz) {
31	0	this.clazz = clazz;
32	0	this.dependencies = new Hashtable(clazz.getConstructors().length);
33	0	}
34
35		/**
36		* @return the class this dependency node represents
37		*/
38		public Class getClazz() {
39	0	return this.clazz;
40		}
41
42		/**
43		* Add a dependency from the parent class upon the given class.
44		* @param constructor Constructor
45		* @param deps DependencyNode[]
46		*/
47		public void addDependency(final Constructor constructor, class="keyword">final DependencyNode[] deps) {
48	0	this.dependencies.put(constructor, deps);
49	0	}
50
51		/**
52		* Return the dependencies for the given constructor of this class.
53		*
54		* @param constructor
55		* Constructor
56		* @return DependencyNode[]
57		*/
58		public DependencyNode[] getDependency(final Constructor constructor) {
59	0	return (DependencyNode[]) dependencies.get(constructor);
60		}
61
62		/**
63		* @return Iterator
64		*/
65		public Iterator iterator() {
66	0	return dependencies.keySet().iterator();
67		}
68
69		/**
70		* (non-Javadoc)
71		* @see java.lang.Object#toString()
72		*/
73		public String toString() {
74	0	return "(" + super.toString() + " (dependencyPaths " + dependencies.size() + "))";
75		}
76
77		}

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