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1
50 package org.apache.avalon.excalibur.naming.memory;
51
52 import java.util.Hashtable  ;
53 import java.util.Iterator ;
54 import java.util.NoSuchElementException ;
55
56 import javax.naming.Binding ;
57 import javax.naming.Context ;
58 import javax.naming.NameClassPair ;
59 import javax.naming.NamingException ;
60
61 import org.apache.avalon.excalibur.naming.AbstractNamingEnumeration;
62 import org.apache.avalon.excalibur.naming.Namespace;
63
64
71 final class MemoryNamingEnumeration
72 extends AbstractNamingEnumeration
73 {
74 protected Hashtable m_bindings;
75 protected Iterator m_names;
76 protected boolean m_returnBindings;
77
78 public MemoryNamingEnumeration( final Context owner,
79 final Namespace namespace,
80 final Hashtable bindings,
81 final boolean returnBindings )
82 {
83 super( owner, namespace );
84 m_returnBindings = returnBindings;
85 m_bindings = bindings;
86 m_names = m_bindings.keySet().iterator();
87 }
88
89 public boolean hasMoreElements()
90 {
91 return m_names.hasNext();
92 }
93
94 public Object next()
95 throws NamingException
96 {
97 if( !hasMore() ) throw new NoSuchElementException ();
98
99 final String name = (String )m_names.next();
100 Object object = m_bindings.get( name );
101
102 if( !m_returnBindings )
103 {
104 return new NameClassPair ( name, object.getClass().getName() );
105 }
106 else
107 {
108 return new Binding ( name, resolve( name, object ) );
109 }
110 }
111
112 public void close()
113 {
114 super.close();
115 m_bindings = null;
116 }
117 }
118 |
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