List of usage examples for javax.naming Name isEmpty
public boolean isEmpty();
From source file:org.apache.naming.NamingContext.java
/** * 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.// w w w. j ava2 s . co m * <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. * @exception NamingException if a naming exception is encountered */ public NamingEnumeration list(Name name) throws NamingException { // Removing empty parts while ((!name.isEmpty()) && (name.get(0).length() == 0)) name = name.getSuffix(1); if (name.isEmpty()) { return new NamingContextEnumeration(bindings.elements()); } NamingEntry entry = (NamingEntry) bindings.get(name.get(0)); if (entry == null) { throw new NameNotFoundException(sm.getString("namingContext.nameNotBound", name.get(0))); } if (entry.type != NamingEntry.CONTEXT) { throw new NamingException(sm.getString("namingContext.contextExpected")); } return ((Context) entry.value).list(name.getSuffix(1)); }
From source file:org.apache.naming.NamingContext.java
/** * Enumerates the names bound in the named context, along with the * objects bound to them. The contents of any subcontexts are not * included./*from w w w. j av a 2 s . co m*/ * <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. * @exception NamingException if a naming exception is encountered */ public NamingEnumeration listBindings(Name name) throws NamingException { // Removing empty parts while ((!name.isEmpty()) && (name.get(0).length() == 0)) name = name.getSuffix(1); if (name.isEmpty()) { return new NamingContextBindingsEnumeration(bindings.elements()); } NamingEntry entry = (NamingEntry) bindings.get(name.get(0)); if (entry == null) { throw new NameNotFoundException(sm.getString("namingContext.nameNotBound", name.get(0))); } if (entry.type != NamingEntry.CONTEXT) { throw new NamingException(sm.getString("namingContext.contextExpected")); } return ((Context) entry.value).listBindings(name.getSuffix(1)); }
From source file:org.apache.naming.NamingContext.java
/** * Destroys the named context and removes it from the namespace. Any * attributes associated with the name are also removed. Intermediate * contexts are not destroyed.//w w w.ja v a2 s. com * <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 * @exception NameNotFoundException if an intermediate context does not * exist * @exception NotContextException if the name is bound but does not name * a context, or does not name a context of the appropriate type */ public void destroySubcontext(Name name) throws NamingException { checkWritable(); while ((!name.isEmpty()) && (name.get(0).length() == 0)) name = name.getSuffix(1); if (name.isEmpty()) throw new NamingException(sm.getString("namingContext.invalidName")); NamingEntry entry = (NamingEntry) bindings.get(name.get(0)); if (entry == null) { throw new NameNotFoundException(sm.getString("namingContext.nameNotBound", name.get(0))); } if (name.size() > 1) { if (entry.type == NamingEntry.CONTEXT) { ((Context) entry.value).unbind(name.getSuffix(1)); } else { throw new NamingException(sm.getString("namingContext.contextExpected")); } } else { if (entry.type == NamingEntry.CONTEXT) { ((Context) entry.value).close(); bindings.remove(name.get(0)); } else { throw new NotContextException(sm.getString("namingContext.contextExpected")); } } }
From source file:org.apache.naming.NamingContext.java
/** * 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)./*from ww w . j ava2s .c om*/ * * @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 * @exception NamingException if a naming exception is encountered */ public NameParser getNameParser(Name name) throws NamingException { while ((!name.isEmpty()) && (name.get(0).length() == 0)) name = name.getSuffix(1); if (name.isEmpty()) return nameParser; if (name.size() > 1) { Object obj = bindings.get(name.get(0)); if (obj instanceof Context) { return ((Context) obj).getNameParser(name.getSuffix(1)); } else { throw new NotContextException(sm.getString("namingContext.contextExpected")); } } return nameParser; }
From source file:org.apache.naming.NamingContext.java
/** * Retrieves the named object./* w w w .j a v a2 s . c o m*/ * * @param name the name of the object to look up * @param resolveLinks If true, the links will be resolved * @return the object bound to name * @exception NamingException if a naming exception is encountered */ protected Object lookup(Name name, boolean resolveLinks) throws NamingException { // Removing empty parts while ((!name.isEmpty()) && (name.get(0).length() == 0)) name = name.getSuffix(1); if (name.isEmpty()) { // If name is empty, a newly allocated naming context is returned return new NamingContext(env, this.name, bindings); } NamingEntry entry = (NamingEntry) bindings.get(name.get(0)); if (entry == null) { throw new NameNotFoundException(sm.getString("namingContext.nameNotBound", name.get(0))); } if (name.size() > 1) { // If the size of the name is greater that 1, then we go through a // number of subcontexts. if (entry.type != NamingEntry.CONTEXT) { throw new NamingException(sm.getString("namingContext.contextExpected")); } return ((Context) entry.value).lookup(name.getSuffix(1)); } else { if ((resolveLinks) && (entry.type == NamingEntry.LINK_REF)) { String link = ((LinkRef) entry.value).getLinkName(); if (link.startsWith(".")) { // Link relative to this context return lookup(link.substring(1)); } else { return (new InitialContext(env)).lookup(link); } } else if (entry.type == NamingEntry.REFERENCE) { try { Object obj = NamingManager.getObjectInstance(entry.value, name, this, env); if (obj != null) { entry.value = obj; entry.type = NamingEntry.ENTRY; } return obj; } catch (NamingException e) { throw e; } catch (Exception e) { log.warn(sm.getString("namingContext.failResolvingReference"), e); throw new NamingException(e.getMessage()); } } else { return entry.value; } } }
From source file:org.apache.naming.NamingContext.java
/** * 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./*from www . j a v a 2 s. c o m*/ * * @param name the name to bind; may not be empty * @param object the object to bind; possibly null * @param rebind if true, then perform a rebind (ie, overwrite) * @exception NameAlreadyBoundException if name is already bound * @exception InvalidAttributesException if object did not supply all * mandatory attributes * @exception NamingException if a naming exception is encountered */ protected void bind(Name name, Object obj, boolean rebind) throws NamingException { checkWritable(); while ((!name.isEmpty()) && (name.get(0).length() == 0)) name = name.getSuffix(1); if (name.isEmpty()) throw new NamingException(sm.getString("namingContext.invalidName")); NamingEntry entry = (NamingEntry) bindings.get(name.get(0)); if (name.size() > 1) { if (entry == null) { throw new NameNotFoundException(sm.getString("namingContext.nameNotBound", name.get(0))); } if (entry.type == NamingEntry.CONTEXT) { if (rebind) { ((Context) entry.value).rebind(name.getSuffix(1), obj); } else { ((Context) entry.value).bind(name.getSuffix(1), obj); } } else { throw new NamingException(sm.getString("namingContext.contextExpected")); } } else { if ((!rebind) && (entry != null)) { throw new NamingException(sm.getString("namingContext.alreadyBound", name.get(0))); } else { // Getting the type of the object and wrapping it within a new // NamingEntry Object toBind = NamingManager.getStateToBind(obj, name, this, env); if (toBind instanceof Context) { entry = new NamingEntry(name.get(0), toBind, NamingEntry.CONTEXT); } else if (toBind instanceof LinkRef) { entry = new NamingEntry(name.get(0), toBind, NamingEntry.LINK_REF); } else if (toBind instanceof Reference) { entry = new NamingEntry(name.get(0), toBind, NamingEntry.REFERENCE); } else if (toBind instanceof Referenceable) { toBind = ((Referenceable) toBind).getReference(); entry = new NamingEntry(name.get(0), toBind, NamingEntry.REFERENCE); } else { entry = new NamingEntry(name.get(0), toBind, NamingEntry.ENTRY); } bindings.put(name.get(0), entry); } } }
From source file:org.springframework.ldap.test.unboundid.LdapTestUtils.java
@SuppressWarnings("deprecation") private static void loadLdif(DirContext context, Name rootNode, Resource ldifFile) { try {//ww w . j a va 2s .c o m LdapName baseDn = (LdapName) context.getEnvironment() .get(DefaultDirObjectFactory.JNDI_ENV_BASE_PATH_KEY); LdifParser parser = new LdifParser(ldifFile); parser.open(); while (parser.hasMoreRecords()) { LdapAttributes record = parser.getRecord(); LdapName dn = record.getName(); if (baseDn != null) { dn = LdapUtils.removeFirst(dn, baseDn); } if (!rootNode.isEmpty()) { dn = LdapUtils.prepend(dn, rootNode); } context.bind(dn, null, record); } } catch (Exception e) { throw new UncategorizedLdapException("Failed to populate LDIF", e); } }