800 lines
27 KiB
Java
800 lines
27 KiB
Java
/*
|
|
* Licensed to the Apache Software Foundation (ASF) under one or more
|
|
* contributor license agreements. See the NOTICE file distributed with
|
|
* this work for additional information regarding copyright ownership.
|
|
* The ASF licenses this file to You under the Apache License, Version 2.0
|
|
* (the "License"); you may not use this file except in compliance with
|
|
* the License. You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
|
|
package org.apache.naming;
|
|
|
|
import java.util.Hashtable;
|
|
|
|
import javax.naming.Binding;
|
|
import javax.naming.Context;
|
|
import javax.naming.Name;
|
|
import javax.naming.NameClassPair;
|
|
import javax.naming.NameParser;
|
|
import javax.naming.NamingEnumeration;
|
|
import javax.naming.NamingException;
|
|
|
|
import org.apache.juli.logging.Log;
|
|
import org.apache.juli.logging.LogFactory;
|
|
|
|
/**
|
|
* Catalina JNDI Context implementation.
|
|
*
|
|
* @author Remy Maucherat
|
|
*/
|
|
public class SelectorContext implements Context {
|
|
|
|
|
|
// -------------------------------------------------------------- Constants
|
|
|
|
|
|
/**
|
|
* Namespace URL.
|
|
*/
|
|
public static final String prefix = "java:";
|
|
|
|
|
|
/**
|
|
* Namespace URL length.
|
|
*/
|
|
public static final int prefixLength = prefix.length();
|
|
|
|
|
|
/**
|
|
* Initial context prefix.
|
|
*/
|
|
public static final String IC_PREFIX = "IC_";
|
|
|
|
|
|
private static final Log log = LogFactory.getLog(SelectorContext.class);
|
|
|
|
// ----------------------------------------------------------- Constructors
|
|
|
|
|
|
/**
|
|
* Builds a Catalina selector context using the given environment.
|
|
* @param env The environment
|
|
*/
|
|
public SelectorContext(Hashtable<String,Object> env) {
|
|
this.env = env;
|
|
this.initialContext = false;
|
|
}
|
|
|
|
|
|
/**
|
|
* Builds a Catalina selector context using the given environment.
|
|
* @param env The environment
|
|
* @param initialContext <code>true</code> if this is the main
|
|
* initial context
|
|
*/
|
|
public SelectorContext(Hashtable<String,Object> env,
|
|
boolean initialContext) {
|
|
this.env = env;
|
|
this.initialContext = initialContext;
|
|
}
|
|
|
|
|
|
// ----------------------------------------------------- Instance Variables
|
|
|
|
|
|
/**
|
|
* Environment.
|
|
*/
|
|
protected final Hashtable<String,Object> env;
|
|
|
|
|
|
/**
|
|
* The string manager for this package.
|
|
*/
|
|
protected static final StringManager sm = StringManager.getManager(SelectorContext.class);
|
|
|
|
|
|
/**
|
|
* Request for an initial context.
|
|
*/
|
|
protected final boolean initialContext;
|
|
|
|
|
|
// --------------------------------------------------------- Public Methods
|
|
|
|
|
|
// -------------------------------------------------------- Context Methods
|
|
|
|
|
|
/**
|
|
* Retrieves the named object. If name is empty, returns a new instance
|
|
* of this context (which represents the same naming context as this
|
|
* context, but its environment may be modified independently and it may
|
|
* be accessed concurrently).
|
|
*
|
|
* @param name the name of the object to look up
|
|
* @return the object bound to name
|
|
* @throws NamingException if a naming exception is encountered
|
|
*/
|
|
@Override
|
|
public Object lookup(Name name)
|
|
throws NamingException {
|
|
|
|
if (log.isDebugEnabled()) {
|
|
log.debug(sm.getString("selectorContext.methodUsingName", "lookup",
|
|
name));
|
|
}
|
|
|
|
// Strip the URL header
|
|
// Find the appropriate NamingContext according to the current bindings
|
|
// Execute the lookup on that context
|
|
return getBoundContext().lookup(parseName(name));
|
|
}
|
|
|
|
|
|
/**
|
|
* Retrieves the named object.
|
|
*
|
|
* @param name the name of the object to look up
|
|
* @return the object bound to name
|
|
* @throws NamingException if a naming exception is encountered
|
|
*/
|
|
@Override
|
|
public Object lookup(String name)
|
|
throws NamingException {
|
|
|
|
if (log.isDebugEnabled()) {
|
|
log.debug(sm.getString("selectorContext.methodUsingString", "lookup",
|
|
name));
|
|
}
|
|
|
|
// Strip the URL header
|
|
// Find the appropriate NamingContext according to the current bindings
|
|
// Execute the lookup on that context
|
|
return getBoundContext().lookup(parseName(name));
|
|
}
|
|
|
|
|
|
/**
|
|
* Binds a name to an object. All intermediate contexts and the target
|
|
* context (that named by all but terminal atomic component of the name)
|
|
* must already exist.
|
|
*
|
|
* @param name the name to bind; may not be empty
|
|
* @param obj the object to bind; possibly null
|
|
* @throws javax.naming.NameAlreadyBoundException if name is already
|
|
* bound
|
|
* @throws javax.naming.directory.InvalidAttributesException if object did not
|
|
* supply all mandatory attributes
|
|
* @throws NamingException if a naming exception is encountered
|
|
*/
|
|
@Override
|
|
public void bind(Name name, Object obj)
|
|
throws NamingException {
|
|
getBoundContext().bind(parseName(name), obj);
|
|
}
|
|
|
|
|
|
/**
|
|
* Binds a name to an object.
|
|
*
|
|
* @param name the name to bind; may not be empty
|
|
* @param obj the object to bind; possibly null
|
|
* @throws javax.naming.NameAlreadyBoundException if name is already
|
|
* bound
|
|
* @throws javax.naming.directory.InvalidAttributesException if object did not
|
|
* supply all mandatory attributes
|
|
* @throws NamingException if a naming exception is encountered
|
|
*/
|
|
@Override
|
|
public void bind(String name, Object obj)
|
|
throws NamingException {
|
|
getBoundContext().bind(parseName(name), obj);
|
|
}
|
|
|
|
|
|
/**
|
|
* Binds a name to an object, overwriting any existing binding. All
|
|
* intermediate contexts and the target context (that named by all but
|
|
* terminal atomic component of the name) must already exist.
|
|
* <p>
|
|
* If the object is a DirContext, any existing attributes associated with
|
|
* the name are replaced with those of the object. Otherwise, any
|
|
* existing attributes associated with the name remain unchanged.
|
|
*
|
|
* @param name the name to bind; may not be empty
|
|
* @param obj the object to bind; possibly null
|
|
* @throws javax.naming.directory.InvalidAttributesException if object did not
|
|
* supply all mandatory attributes
|
|
* @throws NamingException if a naming exception is encountered
|
|
*/
|
|
@Override
|
|
public void rebind(Name name, Object obj)
|
|
throws NamingException {
|
|
getBoundContext().rebind(parseName(name), obj);
|
|
}
|
|
|
|
|
|
/**
|
|
* Binds a name to an object, overwriting any existing binding.
|
|
*
|
|
* @param name the name to bind; may not be empty
|
|
* @param obj the object to bind; possibly null
|
|
* @throws javax.naming.directory.InvalidAttributesException if object did not
|
|
* supply all mandatory attributes
|
|
* @throws NamingException if a naming exception is encountered
|
|
*/
|
|
@Override
|
|
public void rebind(String name, Object obj)
|
|
throws NamingException {
|
|
getBoundContext().rebind(parseName(name), obj);
|
|
}
|
|
|
|
|
|
/**
|
|
* Unbinds the named object. Removes the terminal atomic name in name
|
|
* from the target context--that named by all but the terminal atomic
|
|
* part of name.
|
|
* <p>
|
|
* This method is idempotent. It succeeds even if the terminal atomic
|
|
* name is not bound in the target context, but throws
|
|
* NameNotFoundException if any of the intermediate contexts do not exist.
|
|
*
|
|
* @param name the name to bind; may not be empty
|
|
* @throws javax.naming.NameNotFoundException if an intermediate context
|
|
* does not exist
|
|
* @throws NamingException if a naming exception is encountered
|
|
*/
|
|
@Override
|
|
public void unbind(Name name)
|
|
throws NamingException {
|
|
getBoundContext().unbind(parseName(name));
|
|
}
|
|
|
|
|
|
/**
|
|
* Unbinds the named object.
|
|
*
|
|
* @param name the name to bind; may not be empty
|
|
* @throws javax.naming.NameNotFoundException if an intermediate context
|
|
* does not exist
|
|
* @throws NamingException if a naming exception is encountered
|
|
*/
|
|
@Override
|
|
public void unbind(String name)
|
|
throws NamingException {
|
|
getBoundContext().unbind(parseName(name));
|
|
}
|
|
|
|
|
|
/**
|
|
* Binds a new name to the object bound to an old name, and unbinds the
|
|
* old name. Both names are relative to this context. Any attributes
|
|
* associated with the old name become associated with the new name.
|
|
* Intermediate contexts of the old name are not changed.
|
|
*
|
|
* @param oldName the name of the existing binding; may not be empty
|
|
* @param newName the name of the new binding; may not be empty
|
|
* @throws javax.naming.NameAlreadyBoundException if name is already
|
|
* bound
|
|
* @throws NamingException if a naming exception is encountered
|
|
*/
|
|
@Override
|
|
public void rename(Name oldName, Name newName)
|
|
throws NamingException {
|
|
getBoundContext().rename(parseName(oldName), parseName(newName));
|
|
}
|
|
|
|
|
|
/**
|
|
* Binds a new name to the object bound to an old name, and unbinds the
|
|
* old name.
|
|
*
|
|
* @param oldName the name of the existing binding; may not be empty
|
|
* @param newName the name of the new binding; may not be empty
|
|
* @throws javax.naming.NameAlreadyBoundException if name is already
|
|
* bound
|
|
* @throws NamingException if a naming exception is encountered
|
|
*/
|
|
@Override
|
|
public void rename(String oldName, String newName)
|
|
throws NamingException {
|
|
getBoundContext().rename(parseName(oldName), parseName(newName));
|
|
}
|
|
|
|
|
|
/**
|
|
* Enumerates the names bound in the named context, along with the class
|
|
* names of objects bound to them. The contents of any subcontexts are
|
|
* not included.
|
|
* <p>
|
|
* If a binding is added to or removed from this context, its effect on
|
|
* an enumeration previously returned is undefined.
|
|
*
|
|
* @param name the name of the context to list
|
|
* @return an enumeration of the names and class names of the bindings in
|
|
* this context. Each element of the enumeration is of type NameClassPair.
|
|
* @throws NamingException if a naming exception is encountered
|
|
*/
|
|
@Override
|
|
public NamingEnumeration<NameClassPair> list(Name name)
|
|
throws NamingException {
|
|
|
|
if (log.isDebugEnabled()) {
|
|
log.debug(sm.getString("selectorContext.methodUsingName", "list",
|
|
name));
|
|
}
|
|
|
|
return getBoundContext().list(parseName(name));
|
|
}
|
|
|
|
|
|
/**
|
|
* Enumerates the names bound in the named context, along with the class
|
|
* names of objects bound to them.
|
|
*
|
|
* @param name the name of the context to list
|
|
* @return an enumeration of the names and class names of the bindings in
|
|
* this context. Each element of the enumeration is of type NameClassPair.
|
|
* @throws NamingException if a naming exception is encountered
|
|
*/
|
|
@Override
|
|
public NamingEnumeration<NameClassPair> list(String name)
|
|
throws NamingException {
|
|
|
|
if (log.isDebugEnabled()) {
|
|
log.debug(sm.getString("selectorContext.methodUsingString", "list",
|
|
name));
|
|
}
|
|
|
|
return getBoundContext().list(parseName(name));
|
|
}
|
|
|
|
|
|
/**
|
|
* Enumerates the names bound in the named context, along with the
|
|
* objects bound to them. The contents of any subcontexts are not
|
|
* included.
|
|
* <p>
|
|
* If a binding is added to or removed from this context, its effect on
|
|
* an enumeration previously returned is undefined.
|
|
*
|
|
* @param name the name of the context to list
|
|
* @return an enumeration of the bindings in this context.
|
|
* Each element of the enumeration is of type Binding.
|
|
* @throws NamingException if a naming exception is encountered
|
|
*/
|
|
@Override
|
|
public NamingEnumeration<Binding> listBindings(Name name)
|
|
throws NamingException {
|
|
|
|
if (log.isDebugEnabled()) {
|
|
log.debug(sm.getString("selectorContext.methodUsingName",
|
|
"listBindings", name));
|
|
}
|
|
|
|
return getBoundContext().listBindings(parseName(name));
|
|
}
|
|
|
|
|
|
/**
|
|
* Enumerates the names bound in the named context, along with the
|
|
* objects bound to them.
|
|
*
|
|
* @param name the name of the context to list
|
|
* @return an enumeration of the bindings in this context.
|
|
* Each element of the enumeration is of type Binding.
|
|
* @throws NamingException if a naming exception is encountered
|
|
*/
|
|
@Override
|
|
public NamingEnumeration<Binding> listBindings(String name)
|
|
throws NamingException {
|
|
|
|
if (log.isDebugEnabled()) {
|
|
log.debug(sm.getString("selectorContext.methodUsingString",
|
|
"listBindings", name));
|
|
}
|
|
|
|
return getBoundContext().listBindings(parseName(name));
|
|
}
|
|
|
|
|
|
/**
|
|
* Destroys the named context and removes it from the namespace. Any
|
|
* attributes associated with the name are also removed. Intermediate
|
|
* contexts are not destroyed.
|
|
* <p>
|
|
* This method is idempotent. It succeeds even if the terminal atomic
|
|
* name is not bound in the target context, but throws
|
|
* NameNotFoundException if any of the intermediate contexts do not exist.
|
|
*
|
|
* In a federated naming system, a context from one naming system may be
|
|
* bound to a name in another. One can subsequently look up and perform
|
|
* operations on the foreign context using a composite name. However, an
|
|
* attempt destroy the context using this composite name will fail with
|
|
* NotContextException, because the foreign context is not a "subcontext"
|
|
* of the context in which it is bound. Instead, use unbind() to remove
|
|
* the binding of the foreign context. Destroying the foreign context
|
|
* requires that the destroySubcontext() be performed on a context from
|
|
* the foreign context's "native" naming system.
|
|
*
|
|
* @param name the name of the context to be destroyed; may not be empty
|
|
* @throws javax.naming.NameNotFoundException if an intermediate context
|
|
* does not exist
|
|
* @throws javax.naming.NotContextException if the name is bound but does
|
|
* not name a context, or does not name a context of the appropriate type
|
|
*/
|
|
@Override
|
|
public void destroySubcontext(Name name)
|
|
throws NamingException {
|
|
getBoundContext().destroySubcontext(parseName(name));
|
|
}
|
|
|
|
|
|
/**
|
|
* Destroys the named context and removes it from the namespace.
|
|
*
|
|
* @param name the name of the context to be destroyed; may not be empty
|
|
* @throws javax.naming.NameNotFoundException if an intermediate context
|
|
* does not exist
|
|
* @throws javax.naming.NotContextException if the name is bound but does
|
|
* not name a context, or does not name a context of the appropriate type
|
|
*/
|
|
@Override
|
|
public void destroySubcontext(String name)
|
|
throws NamingException {
|
|
getBoundContext().destroySubcontext(parseName(name));
|
|
}
|
|
|
|
|
|
/**
|
|
* Creates and binds a new context. Creates a new context with the given
|
|
* name and binds it in the target context (that named by all but
|
|
* terminal atomic component of the name). All intermediate contexts and
|
|
* the target context must already exist.
|
|
*
|
|
* @param name the name of the context to create; may not be empty
|
|
* @return the newly created context
|
|
* @throws javax.naming.NameAlreadyBoundException if name is already
|
|
* bound
|
|
* @throws javax.naming.directory.InvalidAttributesException if creation of the
|
|
* sub-context requires specification of mandatory attributes
|
|
* @throws NamingException if a naming exception is encountered
|
|
*/
|
|
@Override
|
|
public Context createSubcontext(Name name)
|
|
throws NamingException {
|
|
return getBoundContext().createSubcontext(parseName(name));
|
|
}
|
|
|
|
|
|
/**
|
|
* Creates and binds a new context.
|
|
*
|
|
* @param name the name of the context to create; may not be empty
|
|
* @return the newly created context
|
|
* @throws javax.naming.NameAlreadyBoundException if name is already
|
|
* bound
|
|
* @throws javax.naming.directory.InvalidAttributesException if creation of the
|
|
* sub-context requires specification of mandatory attributes
|
|
* @throws NamingException if a naming exception is encountered
|
|
*/
|
|
@Override
|
|
public Context createSubcontext(String name)
|
|
throws NamingException {
|
|
return getBoundContext().createSubcontext(parseName(name));
|
|
}
|
|
|
|
|
|
/**
|
|
* Retrieves the named object, following links except for the terminal
|
|
* atomic component of the name. If the object bound to name is not a
|
|
* link, returns the object itself.
|
|
*
|
|
* @param name the name of the object to look up
|
|
* @return the object bound to name, not following the terminal link
|
|
* (if any).
|
|
* @throws NamingException if a naming exception is encountered
|
|
*/
|
|
@Override
|
|
public Object lookupLink(Name name)
|
|
throws NamingException {
|
|
|
|
if (log.isDebugEnabled()) {
|
|
log.debug(sm.getString("selectorContext.methodUsingName",
|
|
"lookupLink", name));
|
|
}
|
|
|
|
return getBoundContext().lookupLink(parseName(name));
|
|
}
|
|
|
|
|
|
/**
|
|
* Retrieves the named object, following links except for the terminal
|
|
* atomic component of the name.
|
|
*
|
|
* @param name the name of the object to look up
|
|
* @return the object bound to name, not following the terminal link
|
|
* (if any).
|
|
* @throws NamingException if a naming exception is encountered
|
|
*/
|
|
@Override
|
|
public Object lookupLink(String name)
|
|
throws NamingException {
|
|
|
|
if (log.isDebugEnabled()) {
|
|
log.debug(sm.getString("selectorContext.methodUsingString",
|
|
"lookupLink", name));
|
|
}
|
|
|
|
return getBoundContext().lookupLink(parseName(name));
|
|
}
|
|
|
|
|
|
/**
|
|
* Retrieves the parser associated with the named context. In a
|
|
* federation of namespaces, different naming systems will parse names
|
|
* differently. This method allows an application to get a parser for
|
|
* parsing names into their atomic components using the naming convention
|
|
* of a particular naming system. Within any single naming system,
|
|
* NameParser objects returned by this method must be equal (using the
|
|
* equals() test).
|
|
*
|
|
* @param name the name of the context from which to get the parser
|
|
* @return a name parser that can parse compound names into their atomic
|
|
* components
|
|
* @throws NamingException if a naming exception is encountered
|
|
*/
|
|
@Override
|
|
public NameParser getNameParser(Name name)
|
|
throws NamingException {
|
|
return getBoundContext().getNameParser(parseName(name));
|
|
}
|
|
|
|
|
|
/**
|
|
* Retrieves the parser associated with the named context.
|
|
*
|
|
* @param name the name of the context from which to get the parser
|
|
* @return a name parser that can parse compound names into their atomic
|
|
* components
|
|
* @throws NamingException if a naming exception is encountered
|
|
*/
|
|
@Override
|
|
public NameParser getNameParser(String name)
|
|
throws NamingException {
|
|
return getBoundContext().getNameParser(parseName(name));
|
|
}
|
|
|
|
|
|
/**
|
|
* Composes the name of this context with a name relative to this context.
|
|
* <p>
|
|
* Given a name (name) relative to this context, and the name (prefix)
|
|
* of this context relative to one of its ancestors, this method returns
|
|
* the composition of the two names using the syntax appropriate for the
|
|
* naming system(s) involved. That is, if name names an object relative
|
|
* to this context, the result is the name of the same object, but
|
|
* relative to the ancestor context. None of the names may be null.
|
|
*
|
|
* @param name a name relative to this context
|
|
* @param prefix the name of this context relative to one of its ancestors
|
|
* @return the composition of prefix and name
|
|
* @throws NamingException if a naming exception is encountered
|
|
*/
|
|
@Override
|
|
public Name composeName(Name name, Name prefix)
|
|
throws NamingException {
|
|
Name prefixClone = (Name) prefix.clone();
|
|
return prefixClone.addAll(name);
|
|
}
|
|
|
|
|
|
/**
|
|
* Composes the name of this context with a name relative to this context.
|
|
*
|
|
* @param name a name relative to this context
|
|
* @param prefix the name of this context relative to one of its ancestors
|
|
* @return the composition of prefix and name
|
|
* @throws NamingException if a naming exception is encountered
|
|
*/
|
|
@Override
|
|
public String composeName(String name, String prefix)
|
|
throws NamingException {
|
|
return prefix + "/" + name;
|
|
}
|
|
|
|
|
|
/**
|
|
* Adds a new environment property to the environment of this context. If
|
|
* the property already exists, its value is overwritten.
|
|
*
|
|
* @param propName the name of the environment property to add; may not
|
|
* be null
|
|
* @param propVal the value of the property to add; may not be null
|
|
* @throws NamingException if a naming exception is encountered
|
|
*/
|
|
@Override
|
|
public Object addToEnvironment(String propName, Object propVal)
|
|
throws NamingException {
|
|
return getBoundContext().addToEnvironment(propName, propVal);
|
|
}
|
|
|
|
|
|
/**
|
|
* Removes an environment property from the environment of this context.
|
|
*
|
|
* @param propName the name of the environment property to remove;
|
|
* may not be null
|
|
* @throws NamingException if a naming exception is encountered
|
|
*/
|
|
@Override
|
|
public Object removeFromEnvironment(String propName)
|
|
throws NamingException {
|
|
return getBoundContext().removeFromEnvironment(propName);
|
|
}
|
|
|
|
|
|
/**
|
|
* Retrieves the environment in effect for this context. See class
|
|
* description for more details on environment properties.
|
|
* The caller should not make any changes to the object returned: their
|
|
* effect on the context is undefined. The environment of this context
|
|
* may be changed using addToEnvironment() and removeFromEnvironment().
|
|
*
|
|
* @return the environment of this context; never null
|
|
* @throws NamingException if a naming exception is encountered
|
|
*/
|
|
@Override
|
|
public Hashtable<?,?> getEnvironment()
|
|
throws NamingException {
|
|
return getBoundContext().getEnvironment();
|
|
}
|
|
|
|
|
|
/**
|
|
* Closes this context. This method releases this context's resources
|
|
* immediately, instead of waiting for them to be released automatically
|
|
* by the garbage collector.
|
|
* This method is idempotent: invoking it on a context that has already
|
|
* been closed has no effect. Invoking any other method on a closed
|
|
* context is not allowed, and results in undefined behaviour.
|
|
*
|
|
* @throws NamingException if a naming exception is encountered
|
|
*/
|
|
@Override
|
|
public void close()
|
|
throws NamingException {
|
|
getBoundContext().close();
|
|
}
|
|
|
|
|
|
/**
|
|
* Retrieves the full name of this context within its own namespace.
|
|
* <p>
|
|
* Many naming services have a notion of a "full name" for objects in
|
|
* their respective namespaces. For example, an LDAP entry has a
|
|
* distinguished name, and a DNS record has a fully qualified name. This
|
|
* method allows the client application to retrieve this name. The string
|
|
* returned by this method is not a JNDI composite name and should not be
|
|
* passed directly to context methods. In naming systems for which the
|
|
* notion of full name does not make sense,
|
|
* OperationNotSupportedException is thrown.
|
|
*
|
|
* @return this context's name in its own namespace; never null
|
|
* @throws javax.naming.OperationNotSupportedException if the naming
|
|
* system does not have the notion of a full name
|
|
* @throws NamingException if a naming exception is encountered
|
|
*/
|
|
@Override
|
|
public String getNameInNamespace()
|
|
throws NamingException {
|
|
return prefix;
|
|
}
|
|
|
|
|
|
// ------------------------------------------------------ Protected Methods
|
|
|
|
|
|
/**
|
|
* Get the bound context.
|
|
* @return the Context bound with either the current thread or
|
|
* the current classloader
|
|
* @throws NamingException Bindings exception
|
|
*/
|
|
protected Context getBoundContext()
|
|
throws NamingException {
|
|
|
|
if (initialContext) {
|
|
String ICName = IC_PREFIX;
|
|
if (ContextBindings.isThreadBound()) {
|
|
ICName += ContextBindings.getThreadName();
|
|
} else if (ContextBindings.isClassLoaderBound()) {
|
|
ICName += ContextBindings.getClassLoaderName();
|
|
}
|
|
Context initialContext = ContextBindings.getContext(ICName);
|
|
if (initialContext == null) {
|
|
// Allocating a new context and binding it to the appropriate
|
|
// name
|
|
initialContext = new NamingContext(env, ICName);
|
|
ContextBindings.bindContext(ICName, initialContext);
|
|
}
|
|
return initialContext;
|
|
} else {
|
|
if (ContextBindings.isThreadBound()) {
|
|
return ContextBindings.getThread();
|
|
} else {
|
|
return ContextBindings.getClassLoader();
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
|
|
/**
|
|
* Strips the URL header.
|
|
* @param name The name
|
|
* @return the parsed name
|
|
* @throws NamingException if there is no "java:" header or if no
|
|
* naming context has been bound to this thread
|
|
*/
|
|
protected String parseName(String name)
|
|
throws NamingException {
|
|
|
|
if ((!initialContext) && (name.startsWith(prefix))) {
|
|
return name.substring(prefixLength);
|
|
} else {
|
|
if (initialContext) {
|
|
return name;
|
|
} else {
|
|
throw new NamingException
|
|
(sm.getString("selectorContext.noJavaUrl"));
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
|
|
/**
|
|
* Strips the URL header.
|
|
* @param name The name
|
|
* @return the parsed name
|
|
* @throws NamingException if there is no "java:" header or if no
|
|
* naming context has been bound to this thread
|
|
*/
|
|
protected Name parseName(Name name)
|
|
throws NamingException {
|
|
|
|
if (!initialContext && !name.isEmpty() &&
|
|
name.get(0).startsWith(prefix)) {
|
|
if (name.get(0).equals(prefix)) {
|
|
return name.getSuffix(1);
|
|
} else {
|
|
Name result = name.getSuffix(1);
|
|
result.add(0, name.get(0).substring(prefixLength));
|
|
return result;
|
|
}
|
|
} else {
|
|
if (initialContext) {
|
|
return name;
|
|
} else {
|
|
throw new NamingException(
|
|
sm.getString("selectorContext.noJavaUrl"));
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|