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package org.apache.myfaces.mc.test.core.mock; |
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import javax.naming.Binding; |
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import javax.naming.CompositeName; |
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import javax.naming.Context; |
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import javax.naming.LinkRef; |
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import javax.naming.Name; |
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import javax.naming.NameClassPair; |
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import javax.naming.NameNotFoundException; |
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import javax.naming.NameParser; |
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import javax.naming.NamingEnumeration; |
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import javax.naming.NamingException; |
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import javax.naming.NotContextException; |
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import javax.naming.OperationNotSupportedException; |
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import javax.naming.Reference; |
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import javax.naming.spi.NamingManager; |
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|
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import java.io.Serializable; |
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import java.util.HashMap; |
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import java.util.Hashtable; |
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import java.util.Iterator; |
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import java.util.Map; |
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public class DefaultContext implements Context, Serializable |
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{ |
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|
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private static final long serialVersionUID = -5754338187296859149L; |
53 | 0 | protected static final NameParser NAMED_PARSER = new NameParserImpl(); |
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|
55 | 0 | private boolean freeze = false; |
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|
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protected final Hashtable environment; |
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protected final Map bindings; |
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protected final Map treeBindings; |
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|
61 | 0 | private boolean frozen = false; |
62 | 0 | private String nameInNamespace = ""; |
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public static final String SEPARATOR = "/"; |
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|
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public DefaultContext() |
66 | 0 | { |
67 | 0 | environment = new Hashtable(); |
68 | 0 | bindings = new HashMap(); |
69 | 0 | treeBindings = new HashMap(); |
70 | 0 | } |
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|
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public DefaultContext(Hashtable env) |
73 | 0 | { |
74 | 0 | if (env == null) |
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{ |
76 | 0 | this.environment = new Hashtable(); |
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} |
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else |
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{ |
80 | 0 | this.environment = new Hashtable(env); |
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} |
82 | 0 | this.bindings = new HashMap(); |
83 | 0 | this.treeBindings = new HashMap(); |
84 | 0 | } |
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|
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public DefaultContext(Hashtable environment, Map bindings) |
87 | 0 | { |
88 | 0 | if (environment == null) |
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{ |
90 | 0 | this.environment = new Hashtable(); |
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} |
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else |
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{ |
94 | 0 | this.environment = new Hashtable(environment); |
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} |
96 | 0 | this.bindings = bindings; |
97 | 0 | treeBindings = new HashMap(); |
98 | 0 | frozen = true; |
99 | 0 | } |
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|
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public DefaultContext(Hashtable environment, Map bindings, String nameInNamespace) |
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{ |
103 | 0 | this(environment, bindings); |
104 | 0 | this.nameInNamespace = nameInNamespace; |
105 | 0 | } |
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|
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protected DefaultContext(DefaultContext clone, Hashtable env) |
108 | 0 | { |
109 | 0 | this.bindings = clone.bindings; |
110 | 0 | this.treeBindings = clone.treeBindings; |
111 | 0 | this.environment = new Hashtable(env); |
112 | 0 | } |
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|
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protected DefaultContext(DefaultContext clone, Hashtable env, String nameInNamespace) |
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{ |
116 | 0 | this(clone, env); |
117 | 0 | this.nameInNamespace = nameInNamespace; |
118 | 0 | } |
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|
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public Object addToEnvironment(String propName, Object propVal) throws NamingException |
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{ |
122 | 0 | return environment.put(propName, propVal); |
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} |
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|
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public Hashtable getEnvironment() throws NamingException |
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{ |
127 | 0 | return (Hashtable) environment.clone(); |
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} |
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|
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public Object removeFromEnvironment(String propName) throws NamingException |
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{ |
132 | 0 | return environment.remove(propName); |
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} |
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|
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public Object lookup(String name) throws NamingException |
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{ |
137 | 0 | if (name.length() == 0) |
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{ |
139 | 0 | return this; |
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} |
141 | 0 | Object result = treeBindings.get(name); |
142 | 0 | if (result == null) |
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{ |
144 | 0 | result = bindings.get(name); |
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} |
146 | 0 | if (result == null) |
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{ |
148 | 0 | int pos = name.indexOf(':'); |
149 | 0 | if (pos > 0) |
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{ |
151 | 0 | String scheme = name.substring(0, pos); |
152 | 0 | Context ctx = NamingManager.getURLContext(scheme, environment); |
153 | 0 | if (ctx == null) |
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{ |
155 | 0 | throw new NamingException("scheme " + scheme + " not recognized"); |
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} |
157 | 0 | return ctx.lookup(name); |
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} |
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else |
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{ |
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|
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|
163 | 0 | CompositeName path = new CompositeName(name); |
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|
165 | 0 | if (path.size() == 0) |
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{ |
167 | 0 | return this; |
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} |
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else |
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{ |
171 | 0 | String first = path.get(0); |
172 | 0 | Object obj = bindings.get(first); |
173 | 0 | if (obj == null) |
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{ |
175 | 0 | throw new NameNotFoundException(name); |
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} |
177 | 0 | else if (obj instanceof Context && path.size() > 1) |
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{ |
179 | 0 | Context subContext = (Context) obj; |
180 | 0 | obj = subContext.lookup(path.getSuffix(1)); |
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} |
182 | 0 | return obj; |
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} |
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} |
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} |
186 | 0 | if (result instanceof LinkRef) |
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{ |
188 | 0 | LinkRef ref = (LinkRef) result; |
189 | 0 | result = lookup(ref.getLinkName()); |
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} |
191 | 0 | if (result instanceof Reference) |
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{ |
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try |
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{ |
195 | 0 | result = NamingManager.getObjectInstance(result, null, null, this.environment); |
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} |
197 | 0 | catch (NamingException e) |
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{ |
199 | 0 | throw e; |
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} |
201 | 0 | catch (Exception e) |
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{ |
203 | 0 | throw (NamingException) new NamingException("could not look up : " + name).initCause(e); |
204 | 0 | } |
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} |
206 | 0 | if (result instanceof DefaultContext) |
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{ |
208 | 0 | String prefix = getNameInNamespace(); |
209 | 0 | if (prefix.length() > 0) |
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{ |
211 | 0 | prefix = prefix + SEPARATOR; |
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} |
213 | 0 | result = new DefaultContext((DefaultContext) result, environment, prefix + name); |
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} |
215 | 0 | return result; |
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} |
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|
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public Object lookup(Name name) throws NamingException |
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{ |
220 | 0 | return lookup(name.toString()); |
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} |
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|
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public Object lookupLink(String name) throws NamingException |
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{ |
225 | 0 | return lookup(name); |
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} |
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|
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public Name composeName(Name name, Name prefix) throws NamingException |
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{ |
230 | 0 | Name result = (Name) prefix.clone(); |
231 | 0 | result.addAll(name); |
232 | 0 | return result; |
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} |
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|
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public String composeName(String name, String prefix) throws NamingException |
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{ |
237 | 0 | CompositeName result = new CompositeName(prefix); |
238 | 0 | result.addAll(new CompositeName(name)); |
239 | 0 | return result.toString(); |
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} |
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|
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public NamingEnumeration list(String name) throws NamingException |
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{ |
244 | 0 | Object o = lookup(name); |
245 | 0 | if (o == this) |
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{ |
247 | 0 | return new DefaultContext.ListEnumeration(); |
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} |
249 | 0 | else if (o instanceof Context) |
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{ |
251 | 0 | return ((Context) o).list(""); |
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} |
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else |
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{ |
255 | 0 | throw new NotContextException(); |
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} |
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} |
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|
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public NamingEnumeration listBindings(String name) throws NamingException |
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{ |
261 | 0 | Object o = lookup(name); |
262 | 0 | if (o == this) |
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{ |
264 | 0 | return new DefaultContext.ListBindingEnumeration(); |
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} |
266 | 0 | else if (o instanceof Context) |
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{ |
268 | 0 | return ((Context) o).listBindings(""); |
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} |
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else |
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{ |
272 | 0 | throw new NotContextException(); |
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} |
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} |
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|
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public Object lookupLink(Name name) throws NamingException |
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{ |
278 | 0 | return lookupLink(name.toString()); |
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} |
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|
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public NamingEnumeration list(Name name) throws NamingException |
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{ |
283 | 0 | return list(name.toString()); |
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} |
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|
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public NamingEnumeration listBindings(Name name) throws NamingException |
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{ |
288 | 0 | return listBindings(name.toString()); |
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} |
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|
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public void bind(Name name, Object value) throws NamingException |
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{ |
293 | 0 | bind(name.toString(), value); |
294 | 0 | } |
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|
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public void bind(String name, Object value) throws NamingException |
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{ |
298 | 0 | checkFrozen(); |
299 | 0 | internalBind(name, value); |
300 | 0 | } |
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|
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public void close() throws NamingException |
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{ |
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|
305 | 0 | } |
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|
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public Context createSubcontext(Name name) throws NamingException |
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{ |
309 | 0 | throw new OperationNotSupportedException(); |
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} |
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|
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public Context createSubcontext(String name) throws NamingException |
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{ |
314 | 0 | throw new OperationNotSupportedException(); |
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} |
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|
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public void destroySubcontext(Name name) throws NamingException |
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{ |
319 | 0 | throw new OperationNotSupportedException(); |
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} |
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|
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public void destroySubcontext(String name) throws NamingException |
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{ |
324 | 0 | throw new OperationNotSupportedException(); |
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} |
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|
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public String getNameInNamespace() throws NamingException |
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{ |
329 | 0 | return nameInNamespace; |
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} |
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|
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public NameParser getNameParser(Name name) throws NamingException |
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{ |
334 | 0 | return NAMED_PARSER; |
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} |
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|
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public NameParser getNameParser(String name) throws NamingException |
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{ |
339 | 0 | return NAMED_PARSER; |
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} |
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|
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public void rebind(Name name, Object value) throws NamingException |
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{ |
344 | 0 | rebind(name.toString(), value); |
345 | 0 | } |
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|
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public void rebind(String name, Object value) throws NamingException |
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{ |
349 | 0 | checkFrozen(); |
350 | 0 | internalBind(name, value, true); |
351 | 0 | } |
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|
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public void rename(Name oldName, Name newName) throws NamingException |
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{ |
355 | 0 | checkFrozen(); |
356 | 0 | Object value = lookup(oldName); |
357 | 0 | unbind(oldName); |
358 | 0 | bind(newName, value); |
359 | 0 | } |
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|
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public void rename(String oldName, String newName) throws NamingException |
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{ |
363 | 0 | Object value = lookup(oldName); |
364 | 0 | unbind(oldName); |
365 | 0 | bind(newName, value); |
366 | 0 | } |
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|
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public void unbind(Name name) throws NamingException |
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{ |
370 | 0 | unbind(name.toString()); |
371 | 0 | } |
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|
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public void unbind(String name) throws NamingException |
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{ |
375 | 0 | checkFrozen(); |
376 | 0 | internalBind(name, null, true); |
377 | 0 | } |
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|
379 | 0 | private abstract class LocalNamingEnumeration implements NamingEnumeration |
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{ |
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|
382 | 0 | private Iterator i = bindings.entrySet().iterator(); |
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|
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public boolean hasMore() throws NamingException |
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{ |
386 | 0 | return i.hasNext(); |
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} |
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|
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public boolean hasMoreElements() |
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{ |
391 | 0 | return i.hasNext(); |
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} |
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|
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protected Map.Entry getNext() |
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{ |
396 | 0 | return (Map.Entry) i.next(); |
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} |
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|
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public void close() throws NamingException |
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{ |
401 | 0 | } |
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} |
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|
404 | 0 | private class ListEnumeration extends DefaultContext.LocalNamingEnumeration |
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{ |
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|
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public Object next() throws NamingException |
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{ |
409 | 0 | return nextElement(); |
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} |
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|
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public Object nextElement() |
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{ |
414 | 0 | Map.Entry entry = getNext(); |
415 | 0 | return new NameClassPair((String) entry.getKey(), entry.getValue().getClass().getName()); |
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} |
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} |
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|
419 | 0 | private class ListBindingEnumeration extends DefaultContext.LocalNamingEnumeration |
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{ |
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|
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public Object next() throws NamingException |
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{ |
424 | 0 | return nextElement(); |
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} |
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|
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public Object nextElement() |
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{ |
429 | 0 | Map.Entry entry = getNext(); |
430 | 0 | return new Binding((String) entry.getKey(), entry.getValue()); |
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} |
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} |
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|
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public Map getEntries() |
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{ |
436 | 0 | return new HashMap(bindings); |
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} |
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|
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public void setEntries(Map entries) throws NamingException |
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{ |
441 | 0 | if (entries != null) |
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{ |
443 | 0 | for (Iterator iter = entries.entrySet().iterator(); iter.hasNext();) |
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{ |
445 | 0 | Map.Entry entry = (Map.Entry) iter.next(); |
446 | 0 | String name = (String) entry.getKey(); |
447 | 0 | Object value = entry.getValue(); |
448 | 0 | internalBind(name, value); |
449 | 0 | } |
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} |
451 | 0 | } |
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|
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public boolean isFreeze() |
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{ |
455 | 0 | return freeze; |
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} |
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|
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public void setFreeze(boolean freeze) |
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{ |
460 | 0 | this.freeze = freeze; |
461 | 0 | } |
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|
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|
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protected Map internalBind(String name, Object value) throws NamingException |
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{ |
477 | 0 | return internalBind(name, value, false); |
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|
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} |
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|
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protected Map internalBind(String name, Object value, boolean allowRebind) throws NamingException |
482 | |
{ |
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|
484 | 0 | if (name == null || name.length() == 0) |
485 | |
{ |
486 | 0 | throw new NamingException("Invalid Name " + name); |
487 | |
} |
488 | 0 | if (frozen) |
489 | |
{ |
490 | 0 | throw new NamingException("Read only"); |
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} |
492 | |
|
493 | 0 | Map newBindings = new HashMap(); |
494 | 0 | int pos = name.indexOf('/'); |
495 | 0 | if (pos == -1) |
496 | |
{ |
497 | 0 | Object oldValue = treeBindings.put(name, value); |
498 | 0 | if (!allowRebind && oldValue != null) |
499 | |
{ |
500 | 0 | throw new NamingException("Something already bound at " + name); |
501 | |
} |
502 | 0 | bindings.put(name, value); |
503 | 0 | newBindings.put(name, value); |
504 | 0 | } |
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else |
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{ |
507 | 0 | String segment = name.substring(0, pos); |
508 | |
|
509 | 0 | if (segment == null || segment.length() == 0) |
510 | |
{ |
511 | 0 | throw new NamingException("Invalid segment " + segment); |
512 | |
} |
513 | 0 | Object o = treeBindings.get(segment); |
514 | 0 | if (o == null) |
515 | |
{ |
516 | 0 | o = newContext(); |
517 | 0 | treeBindings.put(segment, o); |
518 | 0 | bindings.put(segment, o); |
519 | 0 | newBindings.put(segment, o); |
520 | |
} |
521 | 0 | else if (!(o instanceof DefaultContext)) |
522 | |
{ |
523 | 0 | throw new NamingException("Something already bound where a subcontext should go"); |
524 | |
} |
525 | 0 | DefaultContext defaultContext = (DefaultContext) o; |
526 | 0 | String remainder = name.substring(pos + 1); |
527 | 0 | Map subBindings = defaultContext.internalBind(remainder, value, allowRebind); |
528 | 0 | for (Iterator iterator = subBindings.entrySet().iterator(); iterator.hasNext();) |
529 | |
{ |
530 | 0 | Map.Entry entry = (Map.Entry) iterator.next(); |
531 | 0 | String subName = segment + "/" + (String) entry.getKey(); |
532 | 0 | Object bound = entry.getValue(); |
533 | 0 | treeBindings.put(subName, bound); |
534 | 0 | newBindings.put(subName, bound); |
535 | 0 | } |
536 | |
} |
537 | 0 | return newBindings; |
538 | |
} |
539 | |
|
540 | |
protected void checkFrozen() throws OperationNotSupportedException |
541 | |
{ |
542 | 0 | if (isFreeze()) |
543 | |
{ |
544 | 0 | throw new OperationNotSupportedException("JNDI context is frozen!"); |
545 | |
} |
546 | 0 | } |
547 | |
|
548 | |
protected DefaultContext newContext() |
549 | |
{ |
550 | 0 | return new DefaultContext(); |
551 | |
} |
552 | |
|
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} |